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ide/macio: Fix macio DMA initialisation.
[qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5 29#include <sys/time.h>
c88676f8 30#include <zlib.h>
1de7afc9 31#include "qemu/bitmap.h"
67b915a5 32
71e72a19 33/* Needed early for CONFIG_BSD etc. */
d40cdb10
BS		 34#include "config-host.h"
35
67b915a5 36#ifndef _WIN32
5cea8590 37#include <libgen.h>
67b915a5 38#include <sys/times.h>
f1510b2c 39#include <sys/wait.h>
67b915a5 40#include <termios.h>
67b915a5 41#include <sys/mman.h>
f1510b2c 42#include <sys/ioctl.h>
24646c7e 43#include <sys/resource.h>
f1510b2c 44#include <sys/socket.h>
c94c8d64 45#include <netinet/in.h>
24646c7e 46#include <net/if.h>
24646c7e 47#include <arpa/inet.h>
9d728e8c 48#include <dirent.h>
7c9d8e07 49#include <netdb.h>
cb4b976b 50#include <sys/select.h>
ab6540d5 51
71e72a19 52#ifdef CONFIG_BSD
7d3505c5 53#include <sys/stat.h>
a167ba50 54#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
92c0e657 55#include <sys/sysctl.h>
24646c7e
BS		 56#else
57#include <util.h>
128ab2ff 58#endif
bbe813a2 59#else
223f0d72 60#ifdef __linux__
7d3505c5 61#include <malloc.h>
bd494f4c 62
e57a8c0e 63#include <linux/ppdev.h>
5867c88a 64#include <linux/parport.h>
223f0d72 65#endif
452dfbef
EO		 66
67#ifdef CONFIG_SECCOMP
9c17d615 68#include "sysemu/seccomp.h"
452dfbef
EO		 69#endif
70
223f0d72 71#ifdef __sun__
d5d10bc3
TS		 72#include <sys/stat.h>
73#include <sys/ethernet.h>
74#include <sys/sockio.h>
d5d10bc3 75#include <netinet/arp.h>
d5d10bc3
TS		 76#include <netinet/in_systm.h>
77#include <netinet/ip.h>
78#include <netinet/ip_icmp.h> // must come after ip.h
79#include <netinet/udp.h>
80#include <netinet/tcp.h>
81#include <net/if.h>
82#include <syslog.h>
83#include <stropts.h>
67b915a5 84#endif
7d3505c5 85#endif
ec530c81 86#endif
67b915a5 87
8a16d273
TS		 88#if defined(CONFIG_VDE)
89#include <libvdeplug.h>
90#endif
91
67b915a5 92#ifdef _WIN32
49dc768d 93#include <windows.h>
67b915a5
FB		 94#endif
95
73332e5c 96#ifdef CONFIG_SDL
59a36a2f 97#if defined(__APPLE__) || defined(main)
6693665a 98#include <SDL.h>
880fec5d 99int qemu_main(int argc, char **argv, char **envp);
100int main(int argc, char **argv)
101{
59a36a2f 102 return qemu_main(argc, argv, NULL);
880fec5d 103}
104#undef main
105#define main qemu_main
96bcd4f8 106#endif
73332e5c 107#endif /* CONFIG_SDL */
0824d6fc 108
5b0753e0
FB		 109#ifdef CONFIG_COCOA
110#undef main
111#define main qemu_main
112#endif /* CONFIG_COCOA */
113
69e5bb68
AL		 114#include <glib.h>
115
511d2b14
BS		 116#include "hw/hw.h"
117#include "hw/boards.h"
118#include "hw/usb.h"
119#include "hw/pcmcia.h"
120#include "hw/pc.h"
511d2b14
BS		 121#include "hw/isa.h"
122#include "hw/baum.h"
123#include "hw/bt.h"
9dd986cc 124#include "hw/watchdog.h"
b6f6e3d3 125#include "hw/smbios.h"
e37630ca 126#include "hw/xen.h"
bd3c948d 127#include "hw/qdev.h"
45a50b16 128#include "hw/loader.h"
927d4878 129#include "bt/bt.h"
1422e32d 130#include "net/net.h"
68ac40d2 131#include "net/slirp.h"
83c9089e 132#include "monitor/monitor.h"
28ecbaee 133#include "ui/console.h"
9c17d615 134#include "sysemu/sysemu.h"
022c62cb 135#include "exec/gdbstub.h"
1de7afc9 136#include "qemu/timer.h"
927d4878 137#include "char/char.h"
1de7afc9 138#include "qemu/cache-utils.h"
9c17d615 139#include "sysemu/blockdev.h"
2b584959 140#include "hw/block-common.h"
caf71f86 141#include "migration/block.h"
9c17d615 142#include "sysemu/dma.h"
511d2b14 143#include "audio/audio.h"
caf71f86 144#include "migration/migration.h"
9c17d615 145#include "sysemu/kvm.h"
7b1b5d19 146#include "qapi/qmp/qjson.h"
1de7afc9
PB		 147#include "qemu/option.h"
148#include "qemu/config-file.h"
59a5264b 149#include "qemu-options.h"
1fa9a5e4 150#include "qmp-commands.h"
1de7afc9 151#include "qemu/main-loop.h"
758e8e38 152#ifdef CONFIG_VIRTFS
74db920c
GS		 153#include "fsdev/qemu-fsdev.h"
154#endif
9c17d615 155#include "sysemu/qtest.h"
511d2b14 156
76cad711 157#include "disas/disas.h"
fc01f7e7 158
1de7afc9 159#include "qemu/sockets.h"
511d2b14 160
d918f23e 161#include "slirp/libslirp.h"
511d2b14 162
94b0b5ff 163#include "trace.h"
e4858974 164#include "trace/control.h"
1de7afc9 165#include "qemu/queue.h"
9c17d615
PB		 166#include "sysemu/cpus.h"
167#include "sysemu/arch_init.h"
1de7afc9 168#include "qemu/osdep.h"
72cf2d4f 169
29b0040b 170#include "ui/qemu-spice.h"
68d98d3e 171#include "qapi/string-input-visitor.h"
29b0040b 172
9dc63a1e
BS		 173//#define DEBUG_NET
174//#define DEBUG_SLIRP
330d0414 175
1bfe856e 176#define DEFAULT_RAM_SIZE 128
313aa567 177
98b19252 178#define MAX_VIRTIO_CONSOLES 1
3ef669e1 179#define MAX_SCLP_CONSOLES 1
98b19252 180
5cea8590 181static const char *data_dir;
1192dad8 182const char *bios_name = NULL;
cb5a7aa8 183enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 184DisplayType display_type = DT_DEFAULT;
4fdcac0e 185static int display_remote;
3d11d0eb 186const char* keyboard_layout = NULL;
c227f099 187ram_addr_t ram_size;
c902760f
MT		 188const char *mem_path = NULL;
189#ifdef MAP_POPULATE
190int mem_prealloc = 0; /* force preallocation of physical target memory */
191#endif
c4b1fcc0 192int nb_nics;
7c9d8e07 193NICInfo nd_table[MAX_NICS];
d399f677 194int autostart;
f6503059
AZ		 195static int rtc_utc = 1;
196static int rtc_date_offset = -1; /* -1 means no change */
6875204c 197QEMUClock *rtc_clock;
64465297 198int vga_interface_type = VGA_NONE;
dbed7e40 199static int full_screen = 0;
634a21f6 200#ifdef CONFIG_SDL
dbed7e40 201static int no_frame = 0;
634a21f6 202#endif
667accab 203int no_quit = 0;
8d11df9e 204CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 205CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 206CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 207CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 208int win2k_install_hack = 0;
1b530a6d 209int singlestep = 0;
6a00d601 210int smp_cpus = 1;
6be68d7e 211int max_cpus = 0;
dc6b1c09
AP		 212int smp_cores = 1;
213int smp_threads = 1;
821601ea 214#ifdef CONFIG_VNC
73fc9742 215const char *vnc_display;
821601ea 216#endif
6515b203 217int acpi_enabled = 1;
16b29ae1 218int no_hpet = 0;
52ca8d6a 219int fd_bootchk = 1;
4fdcac0e 220static int no_reboot;
b2f76161 221int no_shutdown = 0;
9467cd46 222int cursor_hide = 1;
a171fe39 223int graphic_rotate = 0;
09aaa160 224const char *watchdog;
2e55e842 225QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 226int nb_option_roms;
8e71621f 227int semihosting_enabled = 0;
2b8f2d41 228int old_param = 0;
c35734b2 229const char *qemu_name;
3780e197 230int alt_grab = 0;
0ca9f8a4 231int ctrl_grab = 0;
66508601
BS		 232unsigned int nb_prom_envs = 0;
233const char *prom_envs[MAX_PROM_ENVS];
95387491 234int boot_menu;
3d3b8303 235uint8_t *boot_splash_filedata;
d09acb9b 236size_t boot_splash_filedata_size;
3d3b8303 237uint8_t qemu_extra_params_fw[2];
0824d6fc 238
1ca4d09a
GN		 239typedef struct FWBootEntry FWBootEntry;
240
241struct FWBootEntry {
242 QTAILQ_ENTRY(FWBootEntry) link;
243 int32_t bootindex;
244 DeviceState *dev;
245 char *suffix;
246};
247
4fdcac0e
BS		 248static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
249 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 250
268a362c
AL		 251int nb_numa_nodes;
252uint64_t node_mem[MAX_NODES];
ee785fed 253unsigned long *node_cpumask[MAX_NODES];
268a362c 254
8fcb1b90
BS		 255uint8_t qemu_uuid[16];
256
76e30d0f
JK		 257static QEMUBootSetHandler *boot_set_handler;
258static void *boot_set_opaque;
259
fd42deeb
GH		 260static NotifierList exit_notifiers =
261 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
262
4cab946a
GN		 263static NotifierList machine_init_done_notifiers =
264 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
265
d5286af5 266static bool tcg_allowed = true;
267bool kvm_allowed;
268bool xen_allowed;
d745bef8
BS		 269uint32_t xen_domid;
270enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 271static int tcg_tb_size;
d745bef8 272
998bbd74 273static int default_serial = 1;
6a5e8b0e 274static int default_parallel = 1;
986c5f78 275static int default_virtcon = 1;
3ef669e1 276static int default_sclp = 1;
abdeed06 277static int default_monitor = 1;
ac33f8fa
GH		 278static int default_floppy = 1;
279static int default_cdrom = 1;
280static int default_sdcard = 1;
7f1b17f2 281static int default_vga = 1;
998bbd74
GH		 282
283static struct {
284 const char *driver;
285 int *flag;
286} default_list[] = {
6a5e8b0e
GH		 287 { .driver = "isa-serial", .flag = &default_serial },
288 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 289 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 290 { .driver = "ide-cd", .flag = &default_cdrom },
291 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 292 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 293 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 294 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
295 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
296 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 297 { .driver = "VGA", .flag = &default_vga },
298 { .driver = "isa-vga", .flag = &default_vga },
299 { .driver = "cirrus-vga", .flag = &default_vga },
300 { .driver = "isa-cirrus-vga", .flag = &default_vga },
301 { .driver = "vmware-svga", .flag = &default_vga },
302 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 303};
304
4d454574
PB		 305static QemuOptsList qemu_rtc_opts = {
306 .name = "rtc",
307 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
308 .desc = {
309 {
310 .name = "base",
311 .type = QEMU_OPT_STRING,
312 },{
313 .name = "clock",
314 .type = QEMU_OPT_STRING,
315 },{
316 .name = "driftfix",
317 .type = QEMU_OPT_STRING,
318 },
319 { /* end of list */ }
320 },
321};
322
323static QemuOptsList qemu_sandbox_opts = {
324 .name = "sandbox",
325 .implied_opt_name = "enable",
326 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
327 .desc = {
328 {
329 .name = "enable",
330 .type = QEMU_OPT_BOOL,
331 },
332 { /* end of list */ }
333 },
334};
335
336static QemuOptsList qemu_trace_opts = {
337 .name = "trace",
338 .implied_opt_name = "trace",
339 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
340 .desc = {
341 {
342 .name = "events",
343 .type = QEMU_OPT_STRING,
344 },{
345 .name = "file",
346 .type = QEMU_OPT_STRING,
347 },
348 { /* end of list */ }
349 },
350};
351
352static QemuOptsList qemu_option_rom_opts = {
353 .name = "option-rom",
354 .implied_opt_name = "romfile",
355 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
356 .desc = {
357 {
358 .name = "bootindex",
359 .type = QEMU_OPT_NUMBER,
360 }, {
361 .name = "romfile",
362 .type = QEMU_OPT_STRING,
363 },
364 { /* end of list */ }
365 },
366};
367
368static QemuOptsList qemu_machine_opts = {
369 .name = "machine",
370 .implied_opt_name = "type",
371 .merge_lists = true,
372 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
373 .desc = {
374 {
375 .name = "type",
376 .type = QEMU_OPT_STRING,
377 .help = "emulated machine"
378 }, {
379 .name = "accel",
380 .type = QEMU_OPT_STRING,
381 .help = "accelerator list",
382 }, {
383 .name = "kernel_irqchip",
384 .type = QEMU_OPT_BOOL,
385 .help = "use KVM in-kernel irqchip",
386 }, {
387 .name = "kvm_shadow_mem",
388 .type = QEMU_OPT_SIZE,
389 .help = "KVM shadow MMU size",
390 }, {
391 .name = "kernel",
392 .type = QEMU_OPT_STRING,
393 .help = "Linux kernel image file",
394 }, {
395 .name = "initrd",
396 .type = QEMU_OPT_STRING,
397 .help = "Linux initial ramdisk file",
398 }, {
399 .name = "append",
400 .type = QEMU_OPT_STRING,
401 .help = "Linux kernel command line",
402 }, {
403 .name = "dtb",
404 .type = QEMU_OPT_STRING,
405 .help = "Linux kernel device tree file",
406 }, {
407 .name = "dumpdtb",
408 .type = QEMU_OPT_STRING,
409 .help = "Dump current dtb to a file and quit",
410 }, {
411 .name = "phandle_start",
412 .type = QEMU_OPT_STRING,
413 .help = "The first phandle ID we may generate dynamically",
414 }, {
415 .name = "dt_compatible",
416 .type = QEMU_OPT_STRING,
417 .help = "Overrides the \"compatible\" property of the dt root node",
418 }, {
419 .name = "dump-guest-core",
420 .type = QEMU_OPT_BOOL,
421 .help = "Include guest memory in a core dump",
422 }, {
423 .name = "mem-merge",
424 .type = QEMU_OPT_BOOL,
425 .help = "enable/disable memory merge support",
426 },{
427 .name = "usb",
428 .type = QEMU_OPT_BOOL,
429 .help = "Set on/off to enable/disable usb",
430 },
431 { /* End of list */ }
432 },
433};
434
435static QemuOptsList qemu_boot_opts = {
436 .name = "boot-opts",
437 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
438 .desc = {
439 /* the three names below are not used now */
440 {
441 .name = "order",
442 .type = QEMU_OPT_STRING,
443 }, {
444 .name = "once",
445 .type = QEMU_OPT_STRING,
446 }, {
447 .name = "menu",
448 .type = QEMU_OPT_STRING,
449 /* following are really used */
450 }, {
451 .name = "splash",
452 .type = QEMU_OPT_STRING,
453 }, {
454 .name = "splash-time",
455 .type = QEMU_OPT_STRING,
456 }, {
457 .name = "reboot-timeout",
458 .type = QEMU_OPT_STRING,
459 },
460 { /*End of list */ }
461 },
462};
463
464static QemuOptsList qemu_add_fd_opts = {
465 .name = "add-fd",
466 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
467 .desc = {
468 {
469 .name = "fd",
470 .type = QEMU_OPT_NUMBER,
471 .help = "file descriptor of which a duplicate is added to fd set",
472 },{
473 .name = "set",
474 .type = QEMU_OPT_NUMBER,
475 .help = "ID of the fd set to add fd to",
476 },{
477 .name = "opaque",
478 .type = QEMU_OPT_STRING,
479 .help = "free-form string used to describe fd",
480 },
481 { /* end of list */ }
482 },
483};
484
485static QemuOptsList qemu_object_opts = {
486 .name = "object",
487 .implied_opt_name = "qom-type",
488 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
489 .desc = {
490 { }
491 },
492};
493
31459f46
RS		 494const char *qemu_get_vm_name(void)
495{
496 return qemu_name;
497}
498
3d3b8303 499static void res_free(void)
500{
501 if (boot_splash_filedata != NULL) {
7267c094 502 g_free(boot_splash_filedata);
3d3b8303 503 boot_splash_filedata = NULL;
504 }
505}
506
998bbd74
GH		 507static int default_driver_check(QemuOpts *opts, void *opaque)
508{
509 const char *driver = qemu_opt_get(opts, "driver");
510 int i;
511
512 if (!driver)
513 return 0;
514 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
515 if (strcmp(default_list[i].driver, driver) != 0)
516 continue;
517 *(default_list[i].flag) = 0;
518 }
519 return 0;
520}
521
f5bbfba1
LC		 522/***********************************************************/
523/* QEMU state */
524
0461d5a6 525static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 526
5db9d4d1
LC		 527typedef struct {
528 RunState from;
529 RunState to;
530} RunStateTransition;
531
532static const RunStateTransition runstate_transitions_def[] = {
533 /* from -> to */
0461d5a6 534 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 535
0461d5a6 536 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 537 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 538
0461d5a6 539 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 540 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 541
0461d5a6 542 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 543 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 544
0461d5a6 545 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 546 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 547
0461d5a6 548 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 549 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 550
0461d5a6 551 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 552 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 553 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 554
0461d5a6
LC		 555 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
556 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 557
0461d5a6 558 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 559
0461d5a6
LC		 560 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
561 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
562 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
563 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
564 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
565 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
566 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
567 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
568 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
5db9d4d1 569
0461d5a6 570 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 571
0461d5a6 572 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 573 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 574
ad02b96a
LC		 575 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
576 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
577 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
578 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
579
0461d5a6 580 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 581 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 582
0461d5a6 583 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 584};
585
0461d5a6
LC		 586static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
587
f5bbfba1
LC		 588bool runstate_check(RunState state)
589{
590 return current_run_state == state;
591}
592
4fdcac0e 593static void runstate_init(void)
5db9d4d1
LC		 594{
595 const RunStateTransition *p;
596
597 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
598
0461d5a6 599 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 600 runstate_valid_transitions[p->from][p->to] = true;
601 }
602}
603
604/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 605void runstate_set(RunState new_state)
606{
207c5cd2
LC		 607 assert(new_state < RUN_STATE_MAX);
608
609 if (!runstate_valid_transitions[current_run_state][new_state]) {
610 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
611 RunState_lookup[current_run_state],
612 RunState_lookup[new_state]);
5db9d4d1
LC		 613 abort();
614 }
615
f5bbfba1
LC		 616 current_run_state = new_state;
617}
618
1fa9a5e4 619int runstate_is_running(void)
9e37b9dc 620{
1fa9a5e4 621 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 622}
623
1fa9a5e4 624StatusInfo *qmp_query_status(Error **errp)
1354869c 625{
1fa9a5e4
LC		 626 StatusInfo *info = g_malloc0(sizeof(*info));
627
628 info->running = runstate_is_running();
629 info->singlestep = singlestep;
630 info->status = current_run_state;
631
632 return info;
1354869c
LC		 633}
634
8f0056b7
PB		 635/***********************************************************/
636/* real time host monotonic timer */
09b26c5e 637
f6503059
AZ		 638/***********************************************************/
639/* host time/date access */
640void qemu_get_timedate(struct tm *tm, int offset)
641{
642 time_t ti;
f6503059
AZ		 643
644 time(&ti);
645 ti += offset;
646 if (rtc_date_offset == -1) {
647 if (rtc_utc)
eb7ff6fb 648 gmtime_r(&ti, tm);
f6503059 649 else
eb7ff6fb 650 localtime_r(&ti, tm);
f6503059
AZ		 651 } else {
652 ti -= rtc_date_offset;
eb7ff6fb 653 gmtime_r(&ti, tm);
f6503059 654 }
f6503059
AZ		 655}
656
657int qemu_timedate_diff(struct tm *tm)
658{
659 time_t seconds;
660
661 if (rtc_date_offset == -1)
662 if (rtc_utc)
663 seconds = mktimegm(tm);
f54c556c
GN		 664 else {
665 struct tm tmp = *tm;
666 tmp.tm_isdst = -1; /* use timezone to figure it out */
667 seconds = mktime(&tmp);
668 }
f6503059
AZ		 669 else
670 seconds = mktimegm(tm) + rtc_date_offset;
671
672 return seconds - time(NULL);
673}
674
80cd3478
LC		 675void rtc_change_mon_event(struct tm *tm)
676{
677 QObject *data;
678
679 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
680 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
681 qobject_decref(data);
682}
683
1ed2fc1f
JK		 684static void configure_rtc_date_offset(const char *startdate, int legacy)
685{
686 time_t rtc_start_date;
687 struct tm tm;
688
689 if (!strcmp(startdate, "now") && legacy) {
690 rtc_date_offset = -1;
691 } else {
692 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
693 &tm.tm_year,
694 &tm.tm_mon,
695 &tm.tm_mday,
696 &tm.tm_hour,
697 &tm.tm_min,
698 &tm.tm_sec) == 6) {
699 /* OK */
700 } else if (sscanf(startdate, "%d-%d-%d",
701 &tm.tm_year,
702 &tm.tm_mon,
703 &tm.tm_mday) == 3) {
704 tm.tm_hour = 0;
705 tm.tm_min = 0;
706 tm.tm_sec = 0;
707 } else {
708 goto date_fail;
709 }
710 tm.tm_year -= 1900;
711 tm.tm_mon--;
712 rtc_start_date = mktimegm(&tm);
713 if (rtc_start_date == -1) {
714 date_fail:
715 fprintf(stderr, "Invalid date format. Valid formats are:\n"
716 "'2006-06-17T16:01:21' or '2006-06-17'\n");
717 exit(1);
718 }
719 rtc_date_offset = time(NULL) - rtc_start_date;
720 }
721}
722
723static void configure_rtc(QemuOpts *opts)
724{
725 const char *value;
726
727 value = qemu_opt_get(opts, "base");
728 if (value) {
729 if (!strcmp(value, "utc")) {
730 rtc_utc = 1;
731 } else if (!strcmp(value, "localtime")) {
732 rtc_utc = 0;
733 } else {
734 configure_rtc_date_offset(value, 0);
735 }
736 }
6875204c
JK		 737 value = qemu_opt_get(opts, "clock");
738 if (value) {
739 if (!strcmp(value, "host")) {
740 rtc_clock = host_clock;
78808141
PB		 741 } else if (!strcmp(value, "rt")) {
742 rtc_clock = rt_clock;
6875204c
JK		 743 } else if (!strcmp(value, "vm")) {
744 rtc_clock = vm_clock;
745 } else {
746 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
747 exit(1);
748 }
749 }
1ed2fc1f
JK		 750 value = qemu_opt_get(opts, "driftfix");
751 if (value) {
7e4c0336 752 if (!strcmp(value, "slew")) {
433acf0d
JK		 753 static GlobalProperty slew_lost_ticks[] = {
754 {
755 .driver = "mc146818rtc",
756 .property = "lost_tick_policy",
757 .value = "slew",
758 },
759 { /* end of list */ }
760 };
761
762 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 763 } else if (!strcmp(value, "none")) {
433acf0d 764 /* discard is default */
1ed2fc1f
JK		 765 } else {
766 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
767 exit(1);
768 }
769 }
1ed2fc1f
JK		 770}
771
1ae26a18
AZ		 772/***********************************************************/
773/* Bluetooth support */
774static int nb_hcis;
775static int cur_hci;
776static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 777
1ae26a18
AZ		 778static struct bt_vlan_s {
779 struct bt_scatternet_s net;
780 int id;
781 struct bt_vlan_s *next;
782} *first_bt_vlan;
783
784/* find or alloc a new bluetooth "VLAN" */
674bb261 785static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 786{
787 struct bt_vlan_s **pvlan, *vlan;
788 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
789 if (vlan->id == id)
790 return &vlan->net;
791 }
7267c094 792 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 793 vlan->id = id;
794 pvlan = &first_bt_vlan;
795 while (*pvlan != NULL)
796 pvlan = &(*pvlan)->next;
797 *pvlan = vlan;
798 return &vlan->net;
799}
800
801static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
802{
803}
804
805static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
806{
807 return -ENOTSUP;
808}
809
810static struct HCIInfo null_hci = {
811 .cmd_send = null_hci_send,
812 .sco_send = null_hci_send,
813 .acl_send = null_hci_send,
814 .bdaddr_set = null_hci_addr_set,
815};
816
817struct HCIInfo *qemu_next_hci(void)
818{
819 if (cur_hci == nb_hcis)
820 return &null_hci;
821
822 return hci_table[cur_hci++];
823}
824
dc72ac14
AZ		 825static struct HCIInfo *hci_init(const char *str)
826{
827 char *endp;
828 struct bt_scatternet_s *vlan = 0;
829
830 if (!strcmp(str, "null"))
831 /* null */
832 return &null_hci;
833 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
834 /* host[:hciN] */
835 return bt_host_hci(str[4] ? str + 5 : "hci0");
836 else if (!strncmp(str, "hci", 3)) {
837 /* hci[,vlan=n] */
838 if (str[3]) {
839 if (!strncmp(str + 3, ",vlan=", 6)) {
840 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
841 if (*endp)
842 vlan = 0;
843 }
844 } else
845 vlan = qemu_find_bt_vlan(0);
846 if (vlan)
847 return bt_new_hci(vlan);
848 }
849
850 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
851
852 return 0;
853}
854
855static int bt_hci_parse(const char *str)
856{
857 struct HCIInfo *hci;
c227f099 858 bdaddr_t bdaddr;
dc72ac14
AZ		 859
860 if (nb_hcis >= MAX_NICS) {
861 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
862 return -1;
863 }
864
865 hci = hci_init(str);
866 if (!hci)
867 return -1;
868
869 bdaddr.b[0] = 0x52;
870 bdaddr.b[1] = 0x54;
871 bdaddr.b[2] = 0x00;
872 bdaddr.b[3] = 0x12;
873 bdaddr.b[4] = 0x34;
874 bdaddr.b[5] = 0x56 + nb_hcis;
875 hci->bdaddr_set(hci, bdaddr.b);
876
877 hci_table[nb_hcis++] = hci;
878
879 return 0;
880}
881
882static void bt_vhci_add(int vlan_id)
883{
884 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
885
886 if (!vlan->slave)
887 fprintf(stderr, "qemu: warning: adding a VHCI to "
888 "an empty scatternet %i\n", vlan_id);
889
890 bt_vhci_init(bt_new_hci(vlan));
891}
892
893static struct bt_device_s *bt_device_add(const char *opt)
894{
895 struct bt_scatternet_s *vlan;
896 int vlan_id = 0;
897 char *endp = strstr(opt, ",vlan=");
898 int len = (endp ? endp - opt : strlen(opt)) + 1;
899 char devname[10];
900
901 pstrcpy(devname, MIN(sizeof(devname), len), opt);
902
903 if (endp) {
904 vlan_id = strtol(endp + 6, &endp, 0);
905 if (*endp) {
906 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
907 return 0;
908 }
909 }
910
911 vlan = qemu_find_bt_vlan(vlan_id);
912
913 if (!vlan->slave)
914 fprintf(stderr, "qemu: warning: adding a slave device to "
915 "an empty scatternet %i\n", vlan_id);
916
917 if (!strcmp(devname, "keyboard"))
918 return bt_keyboard_init(vlan);
919
920 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
921 return 0;
922}
923
924static int bt_parse(const char *opt)
925{
926 const char *endp, *p;
927 int vlan;
928
929 if (strstart(opt, "hci", &endp)) {
930 if (!*endp || *endp == ',') {
931 if (*endp)
932 if (!strstart(endp, ",vlan=", 0))
933 opt = endp + 1;
934
935 return bt_hci_parse(opt);
936 }
937 } else if (strstart(opt, "vhci", &endp)) {
938 if (!*endp || *endp == ',') {
939 if (*endp) {
940 if (strstart(endp, ",vlan=", &p)) {
941 vlan = strtol(p, (char **) &endp, 0);
942 if (*endp) {
943 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
944 return 1;
945 }
946 } else {
947 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
948 return 1;
949 }
950 } else
951 vlan = 0;
952
953 bt_vhci_add(vlan);
954 return 0;
955 }
956 } else if (strstart(opt, "device:", &endp))
957 return !bt_device_add(endp);
958
959 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
960 return 1;
961}
962
7d76ad4f
EO		 963static int parse_sandbox(QemuOpts *opts, void *opaque)
964{
965 /* FIXME: change this to true for 1.3 */
966 if (qemu_opt_get_bool(opts, "enable", false)) {
967#ifdef CONFIG_SECCOMP
968 if (seccomp_start() < 0) {
969 qerror_report(ERROR_CLASS_GENERIC_ERROR,
970 "failed to install seccomp syscall filter in the kernel");
971 return -1;
972 }
973#else
974 qerror_report(ERROR_CLASS_GENERIC_ERROR,
975 "sandboxing request but seccomp is not compiled into this build");
976 return -1;
977#endif
978 }
979
980 return 0;
981}
982
094b287f 983/*********QEMU USB setting******/
984bool usb_enabled(bool default_usb)
985{
986 QemuOpts *mach_opts;
987 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
988 if (mach_opts) {
989 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
990 }
991 return default_usb;
992}
993
587ed6be
CB		 994#ifndef _WIN32
995static int parse_add_fd(QemuOpts *opts, void *opaque)
996{
997 int fd, dupfd, flags;
998 int64_t fdset_id;
999 const char *fd_opaque = NULL;
1000
1001 fd = qemu_opt_get_number(opts, "fd", -1);
1002 fdset_id = qemu_opt_get_number(opts, "set", -1);
1003 fd_opaque = qemu_opt_get(opts, "opaque");
1004
1005 if (fd < 0) {
1006 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1007 "fd option is required and must be non-negative");
1008 return -1;
1009 }
1010
1011 if (fd <= STDERR_FILENO) {
1012 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1013 "fd cannot be a standard I/O stream");
1014 return -1;
1015 }
1016
1017 /*
1018 * All fds inherited across exec() necessarily have FD_CLOEXEC
1019 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1020 */
1021 flags = fcntl(fd, F_GETFD);
1022 if (flags == -1 || (flags & FD_CLOEXEC)) {
1023 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1024 "fd is not valid or already in use");
1025 return -1;
1026 }
1027
1028 if (fdset_id < 0) {
1029 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1030 "set option is required and must be non-negative");
1031 return -1;
1032 }
1033
1034#ifdef F_DUPFD_CLOEXEC
1035 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1036#else
1037 dupfd = dup(fd);
1038 if (dupfd != -1) {
1039 qemu_set_cloexec(dupfd);
1040 }
1041#endif
1042 if (dupfd == -1) {
1043 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1044 "Error duplicating fd: %s", strerror(errno));
1045 return -1;
1046 }
1047
1048 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1049 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1050 fd_opaque, NULL);
1051
1052 return 0;
1053}
1054
1055static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1056{
1057 int fd;
1058
1059 fd = qemu_opt_get_number(opts, "fd", -1);
1060 close(fd);
1061
1062 return 0;
1063}
1064#endif
1065
1ae26a18
AZ		 1066/***********************************************************/
1067/* QEMU Block devices */
1068
2292ddae
MA		 1069#define HD_OPTS "media=disk"
1070#define CDROM_OPTS "media=cdrom"
1071#define FD_OPTS ""
1072#define PFLASH_OPTS ""
1073#define MTD_OPTS ""
1074#define SD_OPTS ""
e4bcb14c 1075
9dfd7c7a
GH		 1076static int drive_init_func(QemuOpts *opts, void *opaque)
1077{
2d0d2837 1078 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1079
2d0d2837 1080 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1081}
1082
1083static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1084{
1085 if (NULL == qemu_opt_get(opts, "snapshot")) {
1086 qemu_opt_set(opts, "snapshot", "on");
1087 }
1088 return 0;
1089}
1090
3c42ea66
CB		 1091static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1092 int index, const char *optstr)
4e5d9b57
MA		 1093{
1094 QemuOpts *opts;
1095
4e5d9b57
MA		 1096 if (!enable || drive_get_by_index(type, index)) {
1097 return;
1098 }
1099
1100 opts = drive_add(type, index, NULL, optstr);
1101 if (snapshot) {
1102 drive_enable_snapshot(opts, NULL);
1103 }
2d0d2837 1104 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1105 exit(1);
1106 }
1107}
1108
76e30d0f
JK		 1109void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1110{
1111 boot_set_handler = func;
1112 boot_set_opaque = opaque;
1113}
1114
1115int qemu_boot_set(const char *boot_devices)
1116{
1117 if (!boot_set_handler) {
1118 return -EINVAL;
1119 }
1120 return boot_set_handler(boot_set_opaque, boot_devices);
1121}
1122
4e9e9d6e 1123static void validate_bootdevices(char *devices)
ef3adf68
JK		 1124{
1125 /* We just do some generic consistency checks */
1126 const char *p;
1127 int bitmap = 0;
1128
1129 for (p = devices; *p != '\0'; p++) {
1130 /* Allowed boot devices are:
1131 * a-b: floppy disk drives
1132 * c-f: IDE disk drives
07f35073 1133 * g-m: machine implementation dependent drives
ef3adf68
JK		 1134 * n-p: network devices
1135 * It's up to each machine implementation to check if the given boot
1136 * devices match the actual hardware implementation and firmware
1137 * features.
1138 */
1139 if (*p < 'a' || *p > 'p') {
1140 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1141 exit(1);
1142 }
1143 if (bitmap & (1 << (*p - 'a'))) {
1144 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1145 exit(1);
1146 }
1147 bitmap |= 1 << (*p - 'a');
1148 }
ef3adf68
JK		 1149}
1150
e0f084bf
JK		 1151static void restore_boot_devices(void *opaque)
1152{
1153 char *standard_boot_devices = opaque;
37905d6a
AW		 1154 static int first = 1;
1155
1156 /* Restore boot order and remove ourselves after the first boot */
1157 if (first) {
1158 first = 0;
1159 return;
1160 }
e0f084bf
JK		 1161
1162 qemu_boot_set(standard_boot_devices);
1163
1164 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
7267c094 1165 g_free(standard_boot_devices);
e0f084bf
JK		 1166}
1167
1ca4d09a
GN		 1168void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1169 const char *suffix)
1170{
1171 FWBootEntry *node, *i;
1172
1173 if (bootindex < 0) {
1174 return;
1175 }
1176
1177 assert(dev != NULL || suffix != NULL);
1178
7267c094 1179 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1180 node->bootindex = bootindex;
7267c094 1181 node->suffix = suffix ? g_strdup(suffix) : NULL;
1ca4d09a
GN		 1182 node->dev = dev;
1183
1184 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1185 if (i->bootindex == bootindex) {
1186 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1187 exit(1);
1188 } else if (i->bootindex < bootindex) {
1189 continue;
1190 }
1191 QTAILQ_INSERT_BEFORE(i, node, link);
1192 return;
1193 }
1194 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1195}
1196
962630f2
GN		 1197/*
1198 * This function returns null terminated string that consist of new line
71785aba 1199 * separated device paths.
962630f2
GN		 1200 *
1201 * memory pointed by "size" is assigned total length of the array in bytes
1202 *
1203 */
0e7a7592 1204char *get_boot_devices_list(size_t *size)
962630f2
GN		 1205{
1206 FWBootEntry *i;
0e7a7592 1207 size_t total = 0;
962630f2
GN		 1208 char *list = NULL;
1209
1210 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1211 char *devpath = NULL, *bootpath;
0e7a7592 1212 size_t len;
962630f2
GN		 1213
1214 if (i->dev) {
1215 devpath = qdev_get_fw_dev_path(i->dev);
1216 assert(devpath);
1217 }
1218
1219 if (i->suffix && devpath) {
4fd37a98
BS		 1220 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1221
7267c094 1222 bootpath = g_malloc(bootpathlen);
4fd37a98 1223 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1224 g_free(devpath);
962630f2
GN		 1225 } else if (devpath) {
1226 bootpath = devpath;
1227 } else {
1bf6ccd3 1228 assert(i->suffix);
7267c094 1229 bootpath = g_strdup(i->suffix);
962630f2
GN		 1230 }
1231
1232 if (total) {
1233 list[total-1] = '\n';
1234 }
1235 len = strlen(bootpath) + 1;
7267c094 1236 list = g_realloc(list, total + len);
962630f2
GN		 1237 memcpy(&list[total], bootpath, len);
1238 total += len;
7267c094 1239 g_free(bootpath);
962630f2
GN		 1240 }
1241
1242 *size = total;
1243
1244 return list;
1245}
1246
845e5bf9
EH		 1247static void numa_node_parse_cpus(int nodenr, const char *cpus)
1248{
1249 char *endptr;
1250 unsigned long long value, endvalue;
1251
c881e20e
EH		 1252 /* Empty CPU range strings will be considered valid, they will simply
1253 * not set any bit in the CPU bitmap.
1254 */
1255 if (!*cpus) {
1256 return;
1257 }
1258
1259 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1260 goto error;
1261 }
845e5bf9 1262 if (*endptr == '-') {
c881e20e
EH		 1263 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1264 goto error;
1265 }
1266 } else if (*endptr == '\0') {
845e5bf9 1267 endvalue = value;
c881e20e
EH		 1268 } else {
1269 goto error;
845e5bf9
EH		 1270 }
1271
c881e20e 1272 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1273 endvalue = MAX_CPUMASK_BITS - 1;
1274 fprintf(stderr,
c881e20e 1275 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1276 MAX_CPUMASK_BITS);
1277 }
1278
c881e20e
EH		 1279 if (endvalue < value) {
1280 goto error;
1281 }
1282
845e5bf9 1283 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1284 return;
1285
1286error:
1287 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1288 exit(1);
845e5bf9
EH		 1289}
1290
268a362c
AL		 1291static void numa_add(const char *optarg)
1292{
1293 char option[128];
1294 char *endptr;
e4ce85b2 1295 unsigned long long nodenr;
268a362c 1296
8f302cb0
EH		 1297 optarg = get_opt_name(option, 128, optarg, ',');
1298 if (*optarg == ',') {
1299 optarg++;
1300 }
268a362c 1301 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1302
1303 if (nb_numa_nodes >= MAX_NODES) {
1304 fprintf(stderr, "qemu: too many NUMA nodes\n");
1305 exit(1);
1306 }
1307
268a362c
AL		 1308 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1309 nodenr = nb_numa_nodes;
1310 } else {
5f139965
EH		 1311 if (parse_uint_full(option, &nodenr, 10) < 0) {
1312 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1313 exit(1);
1314 }
268a362c
AL		 1315 }
1316
e4ce85b2
EH		 1317 if (nodenr >= MAX_NODES) {
1318 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1319 exit(1);
1320 }
1321
268a362c
AL		 1322 if (get_param_value(option, 128, "mem", optarg) == 0) {
1323 node_mem[nodenr] = 0;
1324 } else {
70b4f4bb 1325 int64_t sval;
c03417b4
MA		 1326 sval = strtosz(option, &endptr);
1327 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1328 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1329 exit(1);
268a362c 1330 }
9f9b17a4 1331 node_mem[nodenr] = sval;
268a362c 1332 }
ee785fed 1333 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1334 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1335 }
1336 nb_numa_nodes++;
12e53a9d
EH		 1337 } else {
1338 fprintf(stderr, "Invalid -numa option: %s\n", option);
1339 exit(1);
268a362c 1340 }
268a362c
AL		 1341}
1342
dc6b1c09
AP		 1343static void smp_parse(const char *optarg)
1344{
1345 int smp, sockets = 0, threads = 0, cores = 0;
1346 char *endptr;
1347 char option[128];
1348
1349 smp = strtoul(optarg, &endptr, 10);
1350 if (endptr != optarg) {
1351 if (*endptr == ',') {
1352 endptr++;
1353 }
1354 }
1355 if (get_param_value(option, 128, "sockets", endptr) != 0)
1356 sockets = strtoull(option, NULL, 10);
1357 if (get_param_value(option, 128, "cores", endptr) != 0)
1358 cores = strtoull(option, NULL, 10);
1359 if (get_param_value(option, 128, "threads", endptr) != 0)
1360 threads = strtoull(option, NULL, 10);
1361 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1362 max_cpus = strtoull(option, NULL, 10);
1363
1364 /* compute missing values, prefer sockets over cores over threads */
1365 if (smp == 0 || sockets == 0) {
1366 sockets = sockets > 0 ? sockets : 1;
1367 cores = cores > 0 ? cores : 1;
1368 threads = threads > 0 ? threads : 1;
1369 if (smp == 0) {
1370 smp = cores * threads * sockets;
dc6b1c09
AP		 1371 }
1372 } else {
1373 if (cores == 0) {
1374 threads = threads > 0 ? threads : 1;
1375 cores = smp / (sockets * threads);
1376 } else {
dca98169 1377 threads = smp / (cores * sockets);
dc6b1c09
AP		 1378 }
1379 }
1380 smp_cpus = smp;
1381 smp_cores = cores > 0 ? cores : 1;
1382 smp_threads = threads > 0 ? threads : 1;
1383 if (max_cpus == 0)
1384 max_cpus = smp_cpus;
1385}
1386
a594cfbf
FB		 1387/***********************************************************/
1388/* USB devices */
1389
fb08000c 1390static int usb_device_add(const char *devname)
a594cfbf
FB		 1391{
1392 const char *p;
a5d2f727 1393 USBDevice *dev = NULL;
a594cfbf 1394
094b287f 1395 if (!usb_enabled(false)) {
a594cfbf 1396 return -1;
094b287f 1397 }
a594cfbf 1398
0958b4cc
GH		 1399 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1400 dev = usbdevice_create(devname);
1401 if (dev)
1402 goto done;
1403
a5d2f727 1404 /* the other ones */
e447fc63
GH		 1405#ifndef CONFIG_LINUX
1406 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1407 if (strstart(devname, "host:", &p)) {
3741715c 1408 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1409 } else
1410#endif
1411 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1412 dev = usb_bt_init(usb_bus_find(-1),
1413 devname[2] ? hci_init(p)
1414 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1415 } else {
1416 return -1;
1417 }
0d92ed30
PB		 1418 if (!dev)
1419 return -1;
1420
a5d2f727 1421done:
a594cfbf
FB		 1422 return 0;
1423}
1424
1f3870ab
AL		 1425static int usb_device_del(const char *devname)
1426{
1427 int bus_num, addr;
1428 const char *p;
1429
1a3973b3
GH		 1430 if (strstart(devname, "host:", &p)) {
1431 return -1;
1432 }
5d0c5750 1433
094b287f 1434 if (!usb_enabled(false)) {
1f3870ab 1435 return -1;
094b287f 1436 }
1f3870ab
AL		 1437
1438 p = strchr(devname, '.');
1439 if (!p)
1440 return -1;
1441 bus_num = strtoul(devname, NULL, 0);
1442 addr = strtoul(p + 1, NULL, 0);
1443
a5d2f727 1444 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1445}
1446
bd3c948d
GH		 1447static int usb_parse(const char *cmdline)
1448{
59d1c1c2 1449 int r;
fb08000c 1450 r = usb_device_add(cmdline);
59d1c1c2
ST		 1451 if (r < 0) {
1452 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1453 }
1454 return r;
bd3c948d
GH		 1455}
1456
d54908a5 1457void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1458{
59d1c1c2 1459 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1460 if (usb_device_add(devname) < 0) {
1ecda02b 1461 error_report("could not add USB device '%s'", devname);
59d1c1c2 1462 }
a594cfbf
FB		 1463}
1464
d54908a5 1465void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1466{
59d1c1c2
ST		 1467 const char *devname = qdict_get_str(qdict, "devname");
1468 if (usb_device_del(devname) < 0) {
1ecda02b 1469 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1470 }
a594cfbf
FB		 1471}
1472
201a51fc
AZ		 1473/***********************************************************/
1474/* PCMCIA/Cardbus */
1475
1476static struct pcmcia_socket_entry_s {
bc24a225 1477 PCMCIASocket *socket;
201a51fc
AZ		 1478 struct pcmcia_socket_entry_s *next;
1479} *pcmcia_sockets = 0;
1480
bc24a225 1481void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1482{
1483 struct pcmcia_socket_entry_s *entry;
1484
7267c094 1485 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1486 entry->socket = socket;
1487 entry->next = pcmcia_sockets;
1488 pcmcia_sockets = entry;
1489}
1490
bc24a225 1491void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1492{
1493 struct pcmcia_socket_entry_s *entry, **ptr;
1494
1495 ptr = &pcmcia_sockets;
1496 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1497 if (entry->socket == socket) {
1498 *ptr = entry->next;
7267c094 1499 g_free(entry);
201a51fc
AZ		 1500 }
1501}
1502
84f2d0ea 1503void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1504{
1505 struct pcmcia_socket_entry_s *iter;
376253ec 1506
201a51fc 1507 if (!pcmcia_sockets)
376253ec 1508 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1509
1510 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1511 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1512 iter->socket->attached ? iter->socket->card_string :
1513 "Empty");
201a51fc
AZ		 1514}
1515
cc1daa40
FB		 1516/***********************************************************/
1517/* machine registration */
1518
bdaf78e0 1519static QEMUMachine *first_machine = NULL;
6f338c34 1520QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1521
1522int qemu_register_machine(QEMUMachine *m)
1523{
1524 QEMUMachine **pm;
1525 pm = &first_machine;
1526 while (*pm != NULL)
1527 pm = &(*pm)->next;
1528 m->next = NULL;
1529 *pm = m;
1530 return 0;
1531}
1532
9596ebb7 1533static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1534{
1535 QEMUMachine *m;
1536
1537 for(m = first_machine; m != NULL; m = m->next) {
1538 if (!strcmp(m->name, name))
1539 return m;
3f6599e6
MM		 1540 if (m->alias && !strcmp(m->alias, name))
1541 return m;
cc1daa40
FB		 1542 }
1543 return NULL;
1544}
1545
2c8cffa5 1546QEMUMachine *find_default_machine(void)
0c257437
AL		 1547{
1548 QEMUMachine *m;
1549
1550 for(m = first_machine; m != NULL; m = m->next) {
1551 if (m->is_default) {
1552 return m;
1553 }
1554 }
1555 return NULL;
1556}
1557
01d3c80d
AL		 1558MachineInfoList *qmp_query_machines(Error **errp)
1559{
1560 MachineInfoList *mach_list = NULL;
1561 QEMUMachine *m;
1562
1563 for (m = first_machine; m; m = m->next) {
1564 MachineInfoList *entry;
1565 MachineInfo *info;
1566
1567 info = g_malloc0(sizeof(*info));
1568 if (m->is_default) {
1569 info->has_is_default = true;
1570 info->is_default = true;
1571 }
1572
1573 if (m->alias) {
1574 info->has_alias = true;
1575 info->alias = g_strdup(m->alias);
1576 }
1577
1578 info->name = g_strdup(m->name);
1579
1580 entry = g_malloc0(sizeof(*entry));
1581 entry->value = info;
1582 entry->next = mach_list;
1583 mach_list = entry;
1584 }
1585
1586 return mach_list;
1587}
1588
8a7ddc38
FB		 1589/***********************************************************/
1590/* main execution loop */
1591
9596ebb7 1592static void gui_update(void *opaque)
8a7ddc38 1593{
7d957bd8 1594 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1595 DisplayState *ds = opaque;
87e487a1 1596 DisplayChangeListener *dcl;
7d957bd8
AL		 1597
1598 dpy_refresh(ds);
1599
87e487a1 1600 QLIST_FOREACH(dcl, &ds->listeners, next) {
7d957bd8
AL		 1601 if (dcl->gui_timer_interval &&
1602 dcl->gui_timer_interval < interval)
1603 interval = dcl->gui_timer_interval;
7d957bd8 1604 }
7bd427d8 1605 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1606}
1607
35c9e0a5
GH		 1608void gui_setup_refresh(DisplayState *ds)
1609{
1610 DisplayChangeListener *dcl;
1611 bool need_timer = false;
a93a4a22
GH		 1612 bool have_gfx = false;
1613 bool have_text = false;
35c9e0a5
GH		 1614
1615 QLIST_FOREACH(dcl, &ds->listeners, next) {
1616 if (dcl->dpy_refresh != NULL) {
1617 need_timer = true;
a93a4a22
GH		 1618 }
1619 if (dcl->dpy_gfx_update != NULL) {
1620 have_gfx = true;
1621 }
1622 if (dcl->dpy_text_update != NULL) {
1623 have_text = true;
35c9e0a5
GH		 1624 }
1625 }
1626
1627 if (need_timer && ds->gui_timer == NULL) {
1628 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1629 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1630 }
1631 if (!need_timer && ds->gui_timer != NULL) {
1632 qemu_del_timer(ds->gui_timer);
1633 qemu_free_timer(ds->gui_timer);
1634 ds->gui_timer = NULL;
1635 }
a93a4a22
GH		 1636
1637 ds->have_gfx = have_gfx;
1638 ds->have_text = have_text;
35c9e0a5
GH		 1639}
1640
0bd48850
FB		 1641struct vm_change_state_entry {
1642 VMChangeStateHandler *cb;
1643 void *opaque;
72cf2d4f 1644 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1645};
1646
72cf2d4f 1647static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1648
1649VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1650 void *opaque)
1651{
1652 VMChangeStateEntry *e;
1653
7267c094 1654 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1655
1656 e->cb = cb;
1657 e->opaque = opaque;
72cf2d4f 1658 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1659 return e;
1660}
1661
1662void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1663{
72cf2d4f 1664 QLIST_REMOVE (e, entries);
7267c094 1665 g_free (e);
0bd48850
FB		 1666}
1667
1dfb4dd9 1668void vm_state_notify(int running, RunState state)
0bd48850
FB		 1669{
1670 VMChangeStateEntry *e;
1671
1dfb4dd9 1672 trace_vm_state_notify(running, state);
94b0b5ff 1673
0bd48850 1674 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1675 e->cb(e->opaque, running, state);
0bd48850
FB		 1676 }
1677}
1678
8a7ddc38
FB		 1679void vm_start(void)
1680{
1354869c 1681 if (!runstate_is_running()) {
8a7ddc38 1682 cpu_enable_ticks();
0461d5a6
LC		 1683 runstate_set(RUN_STATE_RUNNING);
1684 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1685 resume_all_vcpus();
6ed2c484 1686 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1687 }
1688}
1689
bb0c6722
FB		 1690/* reset/shutdown handler */
1691
1692typedef struct QEMUResetEntry {
72cf2d4f 1693 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1694 QEMUResetHandler *func;
1695 void *opaque;
bb0c6722
FB		 1696} QEMUResetEntry;
1697
72cf2d4f
BS		 1698static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1699 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1700static int reset_requested;
f64622c4
GN		 1701static int shutdown_requested, shutdown_signal = -1;
1702static pid_t shutdown_pid;
3475187d 1703static int powerdown_requested;
8cf71710 1704static int debug_requested;
95b363b5 1705static int suspend_requested;
14058196 1706static int wakeup_requested;
a9552c8e
IM		 1707static NotifierList powerdown_notifiers =
1708 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1709static NotifierList suspend_notifiers =
1710 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1711static NotifierList wakeup_notifiers =
1712 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1713static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1714static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1715
1291eb35
AP		 1716int qemu_shutdown_requested_get(void)
1717{
1718 return shutdown_requested;
1719}
1720
1721int qemu_reset_requested_get(void)
1722{
1723 return reset_requested;
1724}
1725
4fdcac0e 1726static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1727{
1728 int r = shutdown_requested;
1729 shutdown_requested = 0;
1730 return r;
1731}
1732
4fdcac0e 1733static void qemu_kill_report(void)
f64622c4 1734{
c7f0f3b1 1735 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1736 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1737 if (shutdown_pid == 0) {
1738 /* This happens for eg ^C at the terminal, so it's worth
1739 * avoiding printing an odd message in that case.
1740 */
1741 fputc('\n', stderr);
1742 } else {
953ffe0f 1743 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1744 }
f64622c4
GN		 1745 shutdown_signal = -1;
1746 }
1747}
1748
4fdcac0e 1749static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1750{
1751 int r = reset_requested;
1752 reset_requested = 0;
1753 return r;
1754}
1755
95b363b5
GH		 1756static int qemu_suspend_requested(void)
1757{
1758 int r = suspend_requested;
1759 suspend_requested = 0;
1760 return r;
1761}
1762
14058196
LC		 1763static int qemu_wakeup_requested(void)
1764{
1765 int r = wakeup_requested;
1766 wakeup_requested = 0;
1767 return r;
1768}
1769
4fdcac0e 1770static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1771{
1772 int r = powerdown_requested;
1773 powerdown_requested = 0;
1774 return r;
1775}
1776
e568902a
AL		 1777static int qemu_debug_requested(void)
1778{
1779 int r = debug_requested;
1780 debug_requested = 0;
1781 return r;
1782}
1783
0461d5a6 1784/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1785static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1786{
0461d5a6 1787 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1788 *r = vmstop_requested;
0461d5a6 1789 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1790 return true;
1791 }
1792
1793 return false;
6e29f5da
AL		 1794}
1795
a08d4367 1796void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1797{
7267c094 1798 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1799
bb0c6722
FB		 1800 re->func = func;
1801 re->opaque = opaque;
72cf2d4f 1802 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1803}
1804
dda9b29f 1805void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1806{
1807 QEMUResetEntry *re;
1808
72cf2d4f 1809 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1810 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1811 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1812 g_free(re);
dda9b29f
JK		 1813 return;
1814 }
1815 }
1816}
1817
be522029 1818void qemu_devices_reset(void)
dda9b29f
JK		 1819{
1820 QEMUResetEntry *re, *nre;
1821
1822 /* reset all devices */
72cf2d4f 1823 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1824 re->func(re->opaque);
1825 }
be522029
DG		 1826}
1827
1828void qemu_system_reset(bool report)
1829{
1830 if (current_machine && current_machine->reset) {
1831 current_machine->reset();
1832 } else {
1833 qemu_devices_reset();
1834 }
e063eb1f
JK		 1835 if (report) {
1836 monitor_protocol_event(QEVENT_RESET, NULL);
1837 }
ea375f9a 1838 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1839}
1840
1841void qemu_system_reset_request(void)
1842{
d1beab82
FB		 1843 if (no_reboot) {
1844 shutdown_requested = 1;
1845 } else {
1846 reset_requested = 1;
1847 }
b4a3d965 1848 cpu_stop_current();
d9f75a4e 1849 qemu_notify_event();
bb0c6722
FB		 1850}
1851
95b363b5
GH		 1852static void qemu_system_suspend(void)
1853{
1854 pause_all_vcpus();
1855 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1856 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1857 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1858}
1859
1860void qemu_system_suspend_request(void)
1861{
9abc62f6 1862 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1863 return;
1864 }
1865 suspend_requested = 1;
1866 cpu_stop_current();
1867 qemu_notify_event();
1868}
1869
1870void qemu_register_suspend_notifier(Notifier *notifier)
1871{
1872 notifier_list_add(&suspend_notifiers, notifier);
1873}
1874
1875void qemu_system_wakeup_request(WakeupReason reason)
1876{
9abc62f6 1877 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1878 return;
1879 }
1880 if (!(wakeup_reason_mask & (1 << reason))) {
1881 return;
1882 }
ad02b96a 1883 runstate_set(RUN_STATE_RUNNING);
95b363b5 1884 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1885 wakeup_requested = 1;
95b363b5 1886 qemu_notify_event();
95b363b5
GH		 1887}
1888
1889void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1890{
1891 if (enabled) {
1892 wakeup_reason_mask |= (1 << reason);
1893 } else {
1894 wakeup_reason_mask &= ~(1 << reason);
1895 }
1896}
1897
1898void qemu_register_wakeup_notifier(Notifier *notifier)
1899{
1900 notifier_list_add(&wakeup_notifiers, notifier);
1901}
1902
f64622c4
GN		 1903void qemu_system_killed(int signal, pid_t pid)
1904{
1905 shutdown_signal = signal;
1906 shutdown_pid = pid;
d9389b96 1907 no_shutdown = 0;
f64622c4
GN		 1908 qemu_system_shutdown_request();
1909}
1910
bb0c6722
FB		 1911void qemu_system_shutdown_request(void)
1912{
1913 shutdown_requested = 1;
d9f75a4e 1914 qemu_notify_event();
bb0c6722
FB		 1915}
1916
013c2f15
IM		 1917static void qemu_system_powerdown(void)
1918{
1919 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1920 notifier_list_notify(&powerdown_notifiers, NULL);
1921}
1922
3475187d
FB		 1923void qemu_system_powerdown_request(void)
1924{
1925 powerdown_requested = 1;
d9f75a4e
AL		 1926 qemu_notify_event();
1927}
1928
a9552c8e
IM		 1929void qemu_register_powerdown_notifier(Notifier *notifier)
1930{
1931 notifier_list_add(&powerdown_notifiers, notifier);
1932}
1933
8cf71710
JK		 1934void qemu_system_debug_request(void)
1935{
1936 debug_requested = 1;
83f338f7 1937 qemu_notify_event();
8cf71710
JK		 1938}
1939
1dfb4dd9 1940void qemu_system_vmstop_request(RunState state)
8cf71710 1941{
1dfb4dd9 1942 vmstop_requested = state;
8cf71710
JK		 1943 qemu_notify_event();
1944}
1945
99435906
PB		 1946static bool main_loop_should_exit(void)
1947{
1948 RunState r;
1949 if (qemu_debug_requested()) {
1950 vm_stop(RUN_STATE_DEBUG);
1951 }
95b363b5
GH		 1952 if (qemu_suspend_requested()) {
1953 qemu_system_suspend();
1954 }
99435906
PB		 1955 if (qemu_shutdown_requested()) {
1956 qemu_kill_report();
1957 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1958 if (no_shutdown) {
1959 vm_stop(RUN_STATE_SHUTDOWN);
1960 } else {
1961 return true;
1962 }
1963 }
1964 if (qemu_reset_requested()) {
1965 pause_all_vcpus();
1966 cpu_synchronize_all_states();
1967 qemu_system_reset(VMRESET_REPORT);
1968 resume_all_vcpus();
1969 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1970 runstate_check(RUN_STATE_SHUTDOWN)) {
1971 runstate_set(RUN_STATE_PAUSED);
1972 }
1973 }
14058196
LC		 1974 if (qemu_wakeup_requested()) {
1975 pause_all_vcpus();
1976 cpu_synchronize_all_states();
1977 qemu_system_reset(VMRESET_SILENT);
1978 resume_all_vcpus();
17c8660b 1979 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1980 }
99435906 1981 if (qemu_powerdown_requested()) {
013c2f15 1982 qemu_system_powerdown();
99435906
PB		 1983 }
1984 if (qemu_vmstop_requested(&r)) {
1985 vm_stop(r);
1986 }
1987 return false;
1988}
1989
43b96858
AL		 1990static void main_loop(void)
1991{
c9f711a5 1992 bool nonblocking;
99435906 1993 int last_io = 0;
8e1b90ec
JK		 1994#ifdef CONFIG_PROFILER
1995 int64_t ti;
1996#endif
99435906 1997 do {
c9f711a5 1998 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 1999#ifdef CONFIG_PROFILER
46481d39 2000 ti = profile_getclock();
89bfc105 2001#endif
c9f711a5 2002 last_io = main_loop_wait(nonblocking);
89bfc105 2003#ifdef CONFIG_PROFILER
46481d39 2004 dev_time += profile_getclock() - ti;
89bfc105 2005#endif
99435906 2006 } while (!main_loop_should_exit());
b4608c04
FB		 2007}
2008
9bd7e6d9
PB		 2009static void version(void)
2010{
f75ca1ae 2011 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2012}
2013
15f82208 2014static void help(int exitcode)
0824d6fc 2015{
a3adb7ad
ME		 2016 version();
2017 printf("usage: %s [options] [disk_image]\n\n"
2018 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2019 error_get_progname());
2020
77bd1119
ME		 2021#define QEMU_OPTIONS_GENERATE_HELP
2022#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2023
2024 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2025 "ctrl-alt-f toggle full screen\n"
2026 "ctrl-alt-n switch to virtual console 'n'\n"
2027 "ctrl-alt toggle mouse and keyboard grab\n"
2028 "\n"
a3adb7ad
ME		 2029 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2030
15f82208 2031 exit(exitcode);
0824d6fc
FB		 2032}
2033
cd6f1169
FB		 2034#define HAS_ARG 0x0001
2035
cd6f1169
FB		 2036typedef struct QEMUOption {
2037 const char *name;
2038 int flags;
2039 int index;
ad96090a 2040 uint32_t arch_mask;
cd6f1169
FB		 2041} QEMUOption;
2042
dbed7e40 2043static const QEMUOption qemu_options[] = {
ad96090a 2044 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2045#define QEMU_OPTIONS_GENERATE_OPTIONS
2046#include "qemu-options-wrapper.h"
cd6f1169 2047 { NULL },
fc01f7e7 2048};
a369da5f
BS		 2049
2050static bool vga_available(void)
2051{
36b7f27d 2052 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2053}
2054
2055static bool cirrus_vga_available(void)
2056{
36b7f27d
AJ		 2057 return object_class_by_name("cirrus-vga")
2058 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2059}
2060
2061static bool vmware_vga_available(void)
2062{
36b7f27d 2063 return object_class_by_name("vmware-svga");
a369da5f
BS		 2064}
2065
879049a3
AJ		 2066static bool qxl_vga_available(void)
2067{
2068 return object_class_by_name("qxl-vga");
2069}
2070
3893c124 2071static void select_vgahw (const char *p)
2072{
2073 const char *opts;
2074
86176759 2075 vga_interface_type = VGA_NONE;
3893c124 2076 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2077 if (vga_available()) {
2078 vga_interface_type = VGA_STD;
2079 } else {
2080 fprintf(stderr, "Error: standard VGA not available\n");
2081 exit(0);
2082 }
3893c124 2083 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2084 if (cirrus_vga_available()) {
2085 vga_interface_type = VGA_CIRRUS;
2086 } else {
2087 fprintf(stderr, "Error: Cirrus VGA not available\n");
2088 exit(0);
2089 }
3893c124 2090 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2091 if (vmware_vga_available()) {
2092 vga_interface_type = VGA_VMWARE;
2093 } else {
2094 fprintf(stderr, "Error: VMWare SVGA not available\n");
2095 exit(0);
2096 }
94909d9f 2097 } else if (strstart(p, "xenfb", &opts)) {
86176759 2098 vga_interface_type = VGA_XENFB;
a19cbfb3 2099 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2100 if (qxl_vga_available()) {
2101 vga_interface_type = VGA_QXL;
2102 } else {
2103 fprintf(stderr, "Error: QXL VGA not available\n");
2104 exit(0);
2105 }
28b85ed8 2106 } else if (!strstart(p, "none", &opts)) {
3893c124 2107 invalid_vga:
2108 fprintf(stderr, "Unknown vga type: %s\n", p);
2109 exit(1);
2110 }
cb5a7aa8 2111 while (*opts) {
2112 const char *nextopt;
2113
2114 if (strstart(opts, ",retrace=", &nextopt)) {
2115 opts = nextopt;
2116 if (strstart(opts, "dumb", &nextopt))
2117 vga_retrace_method = VGA_RETRACE_DUMB;
2118 else if (strstart(opts, "precise", &nextopt))
2119 vga_retrace_method = VGA_RETRACE_PRECISE;
2120 else goto invalid_vga;
2121 } else goto invalid_vga;
2122 opts = nextopt;
2123 }
3893c124 2124}
2125
1472a95b
JS		 2126static DisplayType select_display(const char *p)
2127{
2128 const char *opts;
2129 DisplayType display = DT_DEFAULT;
2130
2131 if (strstart(p, "sdl", &opts)) {
2132#ifdef CONFIG_SDL
2133 display = DT_SDL;
2134 while (*opts) {
2135 const char *nextopt;
2136
2137 if (strstart(opts, ",frame=", &nextopt)) {
2138 opts = nextopt;
2139 if (strstart(opts, "on", &nextopt)) {
2140 no_frame = 0;
2141 } else if (strstart(opts, "off", &nextopt)) {
2142 no_frame = 1;
2143 } else {
05175535 2144 goto invalid_sdl_args;
1472a95b
JS		 2145 }
2146 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2147 opts = nextopt;
2148 if (strstart(opts, "on", &nextopt)) {
2149 alt_grab = 1;
2150 } else if (strstart(opts, "off", &nextopt)) {
2151 alt_grab = 0;
2152 } else {
05175535 2153 goto invalid_sdl_args;
1472a95b
JS		 2154 }
2155 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2156 opts = nextopt;
2157 if (strstart(opts, "on", &nextopt)) {
2158 ctrl_grab = 1;
2159 } else if (strstart(opts, "off", &nextopt)) {
2160 ctrl_grab = 0;
2161 } else {
05175535 2162 goto invalid_sdl_args;
1472a95b
JS		 2163 }
2164 } else if (strstart(opts, ",window_close=", &nextopt)) {
2165 opts = nextopt;
2166 if (strstart(opts, "on", &nextopt)) {
2167 no_quit = 0;
2168 } else if (strstart(opts, "off", &nextopt)) {
2169 no_quit = 1;
2170 } else {
05175535 2171 goto invalid_sdl_args;
1472a95b
JS		 2172 }
2173 } else {
05175535
PM		 2174 invalid_sdl_args:
2175 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2176 exit(1);
1472a95b
JS		 2177 }
2178 opts = nextopt;
2179 }
2180#else
2181 fprintf(stderr, "SDL support is disabled\n");
2182 exit(1);
2183#endif
3264ff12 2184 } else if (strstart(p, "vnc", &opts)) {
821601ea 2185#ifdef CONFIG_VNC
3264ff12
JS		 2186 display_remote++;
2187
2188 if (*opts) {
2189 const char *nextopt;
2190
2191 if (strstart(opts, "=", &nextopt)) {
2192 vnc_display = nextopt;
2193 }
2194 }
2195 if (!vnc_display) {
2196 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2197 exit(1);
2198 }
821601ea
JS		 2199#else
2200 fprintf(stderr, "VNC support is disabled\n");
2201 exit(1);
2202#endif
1472a95b
JS		 2203 } else if (strstart(p, "curses", &opts)) {
2204#ifdef CONFIG_CURSES
2205 display = DT_CURSES;
2206#else
2207 fprintf(stderr, "Curses support is disabled\n");
2208 exit(1);
15546425
AL		 2209#endif
2210 } else if (strstart(p, "gtk", &opts)) {
2211#ifdef CONFIG_GTK
2212 display = DT_GTK;
2213#else
2214 fprintf(stderr, "GTK support is disabled\n");
2215 exit(1);
1472a95b 2216#endif
4171d32e
JS		 2217 } else if (strstart(p, "none", &opts)) {
2218 display = DT_NONE;
1472a95b 2219 } else {
1472a95b
JS		 2220 fprintf(stderr, "Unknown display type: %s\n", p);
2221 exit(1);
2222 }
2223
2224 return display;
2225}
2226
7d4c3d53
MA		 2227static int balloon_parse(const char *arg)
2228{
382f0743 2229 QemuOpts *opts;
7d4c3d53 2230
382f0743
GH		 2231 if (strcmp(arg, "none") == 0) {
2232 return 0;
2233 }
2234
2235 if (!strncmp(arg, "virtio", 6)) {
2236 if (arg[6] == ',') {
2237 /* have params -> parse them */
3329f07b 2238 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2239 if (!opts)
2240 return -1;
2241 } else {
2242 /* create empty opts */
e478b448 2243 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2244 }
29f82b37 2245 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2246 return 0;
7d4c3d53 2247 }
382f0743
GH		 2248
2249 return -1;
7d4c3d53 2250}
7d4c3d53 2251
5cea8590
PB		 2252char *qemu_find_file(int type, const char *name)
2253{
2254 int len;
2255 const char *subdir;
2256 char *buf;
2257
31783203
PM		 2258 /* Try the name as a straight path first */
2259 if (access(name, R_OK) == 0) {
7267c094 2260 return g_strdup(name);
5cea8590
PB		 2261 }
2262 switch (type) {
2263 case QEMU_FILE_TYPE_BIOS:
2264 subdir = "";
2265 break;
2266 case QEMU_FILE_TYPE_KEYMAP:
2267 subdir = "keymaps/";
2268 break;
2269 default:
2270 abort();
2271 }
2272 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
7267c094 2273 buf = g_malloc0(len);
3a41759d 2274 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
5cea8590 2275 if (access(buf, R_OK)) {
7267c094 2276 g_free(buf);
5cea8590
PB		 2277 return NULL;
2278 }
2279 return buf;
2280}
2281
ff952ba2
MA		 2282static int device_help_func(QemuOpts *opts, void *opaque)
2283{
2284 return qdev_device_help(opts);
2285}
2286
f31d07d1
GH		 2287static int device_init_func(QemuOpts *opts, void *opaque)
2288{
2289 DeviceState *dev;
2290
2291 dev = qdev_device_add(opts);
2292 if (!dev)
2293 return -1;
b09995ae 2294 object_unref(OBJECT(dev));
f31d07d1
GH		 2295 return 0;
2296}
2297
1a688d3b
GH		 2298static int chardev_init_func(QemuOpts *opts, void *opaque)
2299{
bd2d80b2 2300 Error *local_err = NULL;
1a688d3b 2301
bd2d80b2
GH		 2302 qemu_chr_new_from_opts(opts, NULL, &local_err);
2303 if (error_is_set(&local_err)) {
2304 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2305 error_free(local_err);
1a688d3b 2306 return -1;
bd2d80b2 2307 }
1a688d3b
GH		 2308 return 0;
2309}
2310
758e8e38 2311#ifdef CONFIG_VIRTFS
74db920c
GS		 2312static int fsdev_init_func(QemuOpts *opts, void *opaque)
2313{
2314 int ret;
2315 ret = qemu_fsdev_add(opts);
2316
2317 return ret;
2318}
2319#endif
2320
88589343
GH		 2321static int mon_init_func(QemuOpts *opts, void *opaque)
2322{
2323 CharDriverState *chr;
2324 const char *chardev;
2325 const char *mode;
2326 int flags;
2327
2328 mode = qemu_opt_get(opts, "mode");
2329 if (mode == NULL) {
2330 mode = "readline";
2331 }
2332 if (strcmp(mode, "readline") == 0) {
2333 flags = MONITOR_USE_READLINE;
2334 } else if (strcmp(mode, "control") == 0) {
2335 flags = MONITOR_USE_CONTROL;
2336 } else {
2337 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2338 exit(1);
2339 }
2340
39eaab9a
DB		 2341 if (qemu_opt_get_bool(opts, "pretty", 0))
2342 flags |= MONITOR_USE_PRETTY;
2343
88589343
GH		 2344 if (qemu_opt_get_bool(opts, "default", 0))
2345 flags |= MONITOR_IS_DEFAULT;
2346
2347 chardev = qemu_opt_get(opts, "chardev");
2348 chr = qemu_chr_find(chardev);
2349 if (chr == NULL) {
2350 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2351 exit(1);
2352 }
2353
2354 monitor_init(chr, flags);
2355 return 0;
2356}
2357
6ca5582d 2358static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2359{
2360 static int monitor_device_index = 0;
2361 QemuOpts *opts;
2362 const char *p;
2363 char label[32];
2364 int def = 0;
2365
2366 if (strstart(optarg, "chardev:", &p)) {
2367 snprintf(label, sizeof(label), "%s", p);
2368 } else {
140e065d
JK		 2369 snprintf(label, sizeof(label), "compat_monitor%d",
2370 monitor_device_index);
2371 if (monitor_device_index == 0) {
88589343
GH		 2372 def = 1;
2373 }
2374 opts = qemu_chr_parse_compat(label, optarg);
2375 if (!opts) {
2376 fprintf(stderr, "parse error: %s\n", optarg);
2377 exit(1);
2378 }
2379 }
2380
8be7e7e4 2381 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2382 if (!opts) {
2383 fprintf(stderr, "duplicate chardev: %s\n", label);
2384 exit(1);
2385 }
6ca5582d 2386 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2387 qemu_opt_set(opts, "chardev", label);
2388 if (def)
2389 qemu_opt_set(opts, "default", "on");
2390 monitor_device_index++;
2391}
2392
bd3c948d
GH		 2393struct device_config {
2394 enum {
aee1b935
GH		 2395 DEV_USB, /* -usbdevice */
2396 DEV_BT, /* -bt */
2397 DEV_SERIAL, /* -serial */
2398 DEV_PARALLEL, /* -parallel */
2399 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2400 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2401 DEV_GDB, /* -gdb, -s */
3ef669e1 2402 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2403 } type;
2404 const char *cmdline;
d9a5954d 2405 Location loc;
72cf2d4f 2406 QTAILQ_ENTRY(device_config) next;
bd3c948d 2407};
4fdcac0e
BS		 2408
2409static QTAILQ_HEAD(, device_config) device_configs =
2410 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2411
2412static void add_device_config(int type, const char *cmdline)
2413{
2414 struct device_config *conf;
2415
7267c094 2416 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2417 conf->type = type;
2418 conf->cmdline = cmdline;
d9a5954d 2419 loc_save(&conf->loc);
72cf2d4f 2420 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2421}
2422
2423static int foreach_device_config(int type, int (*func)(const char *cmdline))
2424{
2425 struct device_config *conf;
2426 int rc;
2427
72cf2d4f 2428 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2429 if (conf->type != type)
2430 continue;
d9a5954d 2431 loc_push_restore(&conf->loc);
bd3c948d 2432 rc = func(conf->cmdline);
d9a5954d 2433 loc_pop(&conf->loc);
bd3c948d
GH		 2434 if (0 != rc)
2435 return rc;
2436 }
2437 return 0;
2438}
2439
998bbd74
GH		 2440static int serial_parse(const char *devname)
2441{
2442 static int index = 0;
2443 char label[32];
2444
2445 if (strcmp(devname, "none") == 0)
2446 return 0;
2447 if (index == MAX_SERIAL_PORTS) {
2448 fprintf(stderr, "qemu: too many serial ports\n");
2449 exit(1);
2450 }
2451 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2452 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2453 if (!serial_hds[index]) {
52d06136
PM		 2454 fprintf(stderr, "qemu: could not connect serial device"
2455 " to character backend '%s'\n", devname);
998bbd74
GH		 2456 return -1;
2457 }
2458 index++;
2459 return 0;
2460}
2461
6a5e8b0e
GH		 2462static int parallel_parse(const char *devname)
2463{
2464 static int index = 0;
2465 char label[32];
2466
2467 if (strcmp(devname, "none") == 0)
2468 return 0;
2469 if (index == MAX_PARALLEL_PORTS) {
2470 fprintf(stderr, "qemu: too many parallel ports\n");
2471 exit(1);
2472 }
2473 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2474 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2475 if (!parallel_hds[index]) {
52d06136
PM		 2476 fprintf(stderr, "qemu: could not connect parallel device"
2477 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2478 return -1;
2479 }
2480 index++;
2481 return 0;
2482}
2483
aee1b935
GH		 2484static int virtcon_parse(const char *devname)
2485{
3329f07b 2486 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2487 static int index = 0;
2488 char label[32];
392ecf54 2489 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2490
2491 if (strcmp(devname, "none") == 0)
2492 return 0;
2493 if (index == MAX_VIRTIO_CONSOLES) {
2494 fprintf(stderr, "qemu: too many virtio consoles\n");
2495 exit(1);
2496 }
392ecf54 2497
e478b448 2498 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2499 if (arch_type == QEMU_ARCH_S390X) {
2500 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2501 } else {
2502 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2503 }
392ecf54 2504
e478b448 2505 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2506 qemu_opt_set(dev_opts, "driver", "virtconsole");
2507
aee1b935 2508 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2509 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2510 if (!virtcon_hds[index]) {
52d06136
PM		 2511 fprintf(stderr, "qemu: could not connect virtio console"
2512 " to character backend '%s'\n", devname);
aee1b935
GH		 2513 return -1;
2514 }
392ecf54
AS		 2515 qemu_opt_set(dev_opts, "chardev", label);
2516
aee1b935
GH		 2517 index++;
2518 return 0;
2519}
2520
3ef669e1
AG		 2521static int sclp_parse(const char *devname)
2522{
2523 QemuOptsList *device = qemu_find_opts("device");
2524 static int index = 0;
2525 char label[32];
2526 QemuOpts *dev_opts;
2527
2528 if (strcmp(devname, "none") == 0) {
2529 return 0;
2530 }
2531 if (index == MAX_SCLP_CONSOLES) {
2532 fprintf(stderr, "qemu: too many sclp consoles\n");
2533 exit(1);
2534 }
2535
2536 assert(arch_type == QEMU_ARCH_S390X);
2537
2538 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2539 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2540
2541 snprintf(label, sizeof(label), "sclpcon%d", index);
2542 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2543 if (!sclp_hds[index]) {
2544 fprintf(stderr, "qemu: could not connect sclp console"
2545 " to character backend '%s'\n", devname);
2546 return -1;
2547 }
2548 qemu_opt_set(dev_opts, "chardev", label);
2549
2550 index++;
2551 return 0;
2552}
2553
c9f398e5
PA		 2554static int debugcon_parse(const char *devname)
2555{
2556 QemuOpts *opts;
2557
27143a44 2558 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2559 exit(1);
2560 }
8be7e7e4 2561 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2562 if (!opts) {
2563 fprintf(stderr, "qemu: already have a debugcon device\n");
2564 exit(1);
2565 }
2566 qemu_opt_set(opts, "driver", "isa-debugcon");
2567 qemu_opt_set(opts, "chardev", "debugcon");
2568 return 0;
2569}
2570
9052ea6b
JK		 2571static QEMUMachine *machine_parse(const char *name)
2572{
2573 QEMUMachine *m, *machine = NULL;
2574
2575 if (name) {
2576 machine = find_machine(name);
2577 }
2578 if (machine) {
2579 return machine;
2580 }
2581 printf("Supported machines are:\n");
2582 for (m = first_machine; m != NULL; m = m->next) {
2583 if (m->alias) {
3b26486a 2584 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2585 }
3b26486a 2586 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2587 m->is_default ? " (default)" : "");
2588 }
c8057f95 2589 exit(!name || !is_help_option(name));
9052ea6b
JK		 2590}
2591
303d4e86
AP		 2592static int tcg_init(void)
2593{
d5ab9713 2594 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2595 return 0;
2596}
2597
2598static struct {
2599 const char *opt_name;
2600 const char *name;
2601 int (*available)(void);
2602 int (*init)(void);
d5286af5 2603 bool *allowed;
303d4e86
AP		 2604} accel_list[] = {
2605 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2606 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2607 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2608 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2609};
2610
2611static int configure_accelerator(void)
2612{
2613 const char *p = NULL;
2614 char buf[10];
2615 int i, ret;
217e21be 2616 bool accel_initialised = false;
2617 bool init_failed = false;
303d4e86
AP		 2618
2619 QemuOptsList *list = qemu_find_opts("machine");
2620 if (!QTAILQ_EMPTY(&list->head)) {
2621 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2622 }
2623
2624 if (p == NULL) {
2625 /* Use the default "accelerator", tcg */
2626 p = "tcg";
2627 }
2628
1b785a97 2629 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2630 if (*p == ':') {
2631 p++;
2632 }
2633 p = get_opt_name(buf, sizeof (buf), p, ':');
2634 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2635 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93 2636 if (!accel_list[i].available()) {
2637 printf("%s not supported for this target\n",
2638 accel_list[i].name);
2639 continue;
2640 }
d5286af5 2641 *(accel_list[i].allowed) = true;
303d4e86
AP		 2642 ret = accel_list[i].init();
2643 if (ret < 0) {
217e21be 2644 init_failed = true;
e3c66d93 2645 fprintf(stderr, "failed to initialize %s: %s\n",
2646 accel_list[i].name,
2647 strerror(-ret));
d5286af5 2648 *(accel_list[i].allowed) = false;
303d4e86 2649 } else {
217e21be 2650 accel_initialised = true;
303d4e86
AP		 2651 }
2652 break;
2653 }
2654 }
2655 if (i == ARRAY_SIZE(accel_list)) {
2656 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2657 }
2658 }
2659
1b785a97 2660 if (!accel_initialised) {
217e21be 2661 if (!init_failed) {
2662 fprintf(stderr, "No accelerator found!\n");
2663 }
303d4e86
AP		 2664 exit(1);
2665 }
2666
2667 if (init_failed) {
2668 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2669 }
2670
1b785a97 2671 return !accel_initialised;
303d4e86
AP		 2672}
2673
fd42deeb
GH		 2674void qemu_add_exit_notifier(Notifier *notify)
2675{
2676 notifier_list_add(&exit_notifiers, notify);
2677}
2678
2679void qemu_remove_exit_notifier(Notifier *notify)
2680{
31552529 2681 notifier_remove(notify);
fd42deeb
GH		 2682}
2683
2684static void qemu_run_exit_notifiers(void)
2685{
9e8dd451 2686 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2687}
2688
4cab946a
GN		 2689void qemu_add_machine_init_done_notifier(Notifier *notify)
2690{
2691 notifier_list_add(&machine_init_done_notifiers, notify);
2692}
2693
2694static void qemu_run_machine_init_done_notifiers(void)
2695{
9e8dd451 2696 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2697}
2698
6530a97b
AL		 2699static const QEMUOption *lookup_opt(int argc, char **argv,
2700 const char **poptarg, int *poptind)
2701{
2702 const QEMUOption *popt;
2703 int optind = *poptind;
2704 char *r = argv[optind];
2705 const char *optarg;
2706
0f0bc3f1 2707 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2708 optind++;
2709 /* Treat --foo the same as -foo. */
2710 if (r[1] == '-')
2711 r++;
2712 popt = qemu_options;
2713 for(;;) {
2714 if (!popt->name) {
0f0bc3f1 2715 error_report("invalid option");
6530a97b
AL		 2716 exit(1);
2717 }
2718 if (!strcmp(popt->name, r + 1))
2719 break;
2720 popt++;
2721 }
2722 if (popt->flags & HAS_ARG) {
2723 if (optind >= argc) {
0f0bc3f1 2724 error_report("requires an argument");
6530a97b
AL		 2725 exit(1);
2726 }
2727 optarg = argv[optind++];
0f0bc3f1 2728 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2729 } else {
2730 optarg = NULL;
2731 }
2732
2733 *poptarg = optarg;
2734 *poptind = optind;
2735
2736 return popt;
2737}
2738
0750112a
AL		 2739static gpointer malloc_and_trace(gsize n_bytes)
2740{
2741 void *ptr = malloc(n_bytes);
a74cd8cc 2742 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2743 return ptr;
2744}
2745
2746static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2747{
2748 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2749 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2750 return ptr;
2751}
2752
2753static void free_and_trace(gpointer mem)
2754{
a74cd8cc 2755 trace_g_free(mem);
0750112a
AL		 2756 free(mem);
2757}
2758
68d98d3e
AL		 2759static int object_set_property(const char *name, const char *value, void *opaque)
2760{
2761 Object *obj = OBJECT(opaque);
2762 StringInputVisitor *siv;
2763 Error *local_err = NULL;
2764
2765 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2766 return 0;
2767 }
2768
2769 siv = string_input_visitor_new(value);
2770 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2771 string_input_visitor_cleanup(siv);
2772
2773 if (local_err) {
2774 qerror_report_err(local_err);
2775 error_free(local_err);
2776 return -1;
2777 }
2778
2779 return 0;
2780}
2781
2782static int object_create(QemuOpts *opts, void *opaque)
2783{
2784 const char *type = qemu_opt_get(opts, "qom-type");
2785 const char *id = qemu_opts_id(opts);
2786 Object *obj;
2787
2788 g_assert(type != NULL);
2789
2790 if (id == NULL) {
2791 qerror_report(QERR_MISSING_PARAMETER, "id");
2792 return -1;
2793 }
2794
2795 obj = object_new(type);
2796 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2797 return -1;
2798 }
2799
2800 object_property_add_child(container_get(object_get_root(), "/objects"),
2801 id, obj, NULL);
2802
2803 return 0;
2804}
2805
902b3d5c 2806int main(int argc, char **argv, char **envp)
0824d6fc 2807{
e4bcb14c 2808 int i;
da1fcfda 2809 int snapshot, linux_boot;
4e3de9e9 2810 const char *icount_option = NULL;
7f7f9873 2811 const char *initrd_filename;
a20dd508 2812 const char *kernel_filename, *kernel_cmdline;
e4ada29e 2813 char boot_devices[33] = "";
3023f332 2814 DisplayState *ds;
9f227bc3 2815 int cyls, heads, secs, translation;
2816 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2817 QemuOptsList *olist;
cd6f1169 2818 int optind;
6530a97b 2819 const char *optarg;
d63d307f 2820 const char *loadvm = NULL;
cc1daa40 2821 QEMUMachine *machine;
94fc95cd 2822 const char *cpu_model;
7f1b17f2 2823 const char *vga_model = "none";
93815bc2 2824 const char *pid_file = NULL;
5bb7910a 2825 const char *incoming = NULL;
821601ea 2826#ifdef CONFIG_VNC
993fbfdb 2827 int show_vnc_port = 0;
821601ea 2828#endif
3ed2d9ee 2829 bool defconfig = true;
f29a5614 2830 bool userconfig = true;
c235d738
MF		 2831 const char *log_mask = NULL;
2832 const char *log_file = NULL;
0750112a
AL		 2833 GMemVTable mem_trace = {
2834 .malloc = malloc_and_trace,
2835 .realloc = realloc_and_trace,
2836 .free = free_and_trace,
2837 };
23d15e86 2838 const char *trace_events = NULL;
e4858974 2839 const char *trace_file = NULL;
0b5538c3 2840
fd42deeb 2841 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2842 error_set_progname(argv[0]);
2843
0750112a 2844 g_mem_set_vtable(&mem_trace);
db529aab 2845 if (!g_thread_supported()) {
42ed3727 2846#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2847 g_thread_init(NULL);
42ed3727
AL		 2848#else
2849 fprintf(stderr, "glib threading failed to initialize.\n");
2850 exit(1);
2851#endif
db529aab 2852 }
0750112a 2853
1b71f7c1
AF		 2854 module_call_init(MODULE_INIT_QOM);
2855
4d454574
PB		 2856 qemu_add_opts(&qemu_drive_opts);
2857 qemu_add_opts(&qemu_chardev_opts);
2858 qemu_add_opts(&qemu_device_opts);
2859 qemu_add_opts(&qemu_netdev_opts);
2860 qemu_add_opts(&qemu_net_opts);
2861 qemu_add_opts(&qemu_rtc_opts);
2862 qemu_add_opts(&qemu_global_opts);
2863 qemu_add_opts(&qemu_mon_opts);
2864 qemu_add_opts(&qemu_trace_opts);
2865 qemu_add_opts(&qemu_option_rom_opts);
2866 qemu_add_opts(&qemu_machine_opts);
2867 qemu_add_opts(&qemu_boot_opts);
2868 qemu_add_opts(&qemu_sandbox_opts);
2869 qemu_add_opts(&qemu_add_fd_opts);
2870 qemu_add_opts(&qemu_object_opts);
2871
5db9d4d1
LC		 2872 runstate_init();
2873
6875204c 2874 init_clocks();
2ff68d07 2875 rtc_clock = host_clock;
6875204c 2876
902b3d5c 2877 qemu_cache_utils_init(envp);
2878
72cf2d4f 2879 QLIST_INIT (&vm_change_state_head);
fe98ac14 2880 os_setup_early_signal_handling();
be995c27 2881
f80f9ec9 2882 module_call_init(MODULE_INIT_MACHINE);
0c257437 2883 machine = find_default_machine();
94fc95cd 2884 cpu_model = NULL;
4fc5d071 2885 ram_size = 0;
33e3963e 2886 snapshot = 0;
9f227bc3 2887 cyls = heads = secs = 0;
2888 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2889
268a362c
AL		 2890 for (i = 0; i < MAX_NODES; i++) {
2891 node_mem[i] = 0;
ee785fed 2892 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2893 }
2894
268a362c 2895 nb_numa_nodes = 0;
7c9d8e07 2896 nb_nics = 0;
3b46e624 2897
41bd639b
BS		 2898 autostart= 1;
2899
292444cb
AL		 2900 /* first pass of option parsing */
2901 optind = 1;
2902 while (optind < argc) {
2903 if (argv[optind][0] != '-') {
2904 /* disk image */
28e68d68 2905 optind++;
292444cb
AL		 2906 continue;
2907 } else {
2908 const QEMUOption *popt;
2909
2910 popt = lookup_opt(argc, argv, &optarg, &optind);
2911 switch (popt->index) {
2912 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2913 defconfig = false;
292444cb 2914 break;
f29a5614
EH		 2915 case QEMU_OPTION_nouserconfig:
2916 userconfig = false;
2917 break;
292444cb
AL		 2918 }
2919 }
2920 }
2921
2922 if (defconfig) {
dcfb0939 2923 int ret;
f29a5614 2924 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2925 if (ret < 0) {
dcfb0939 2926 exit(1);
292444cb
AL		 2927 }
2928 }
2929
2930 /* second pass of option parsing */
cd6f1169 2931 optind = 1;
0824d6fc 2932 for(;;) {
cd6f1169 2933 if (optind >= argc)
0824d6fc 2934 break;
6530a97b 2935 if (argv[optind][0] != '-') {
9f227bc3 2936 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2937 } else {
2938 const QEMUOption *popt;
2939
6530a97b 2940 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2941 if (!(popt->arch_mask & arch_type)) {
2942 printf("Option %s not supported for this target\n", popt->name);
2943 exit(1);
2944 }
cd6f1169 2945 switch(popt->index) {
cc1daa40 2946 case QEMU_OPTION_M:
9052ea6b 2947 machine = machine_parse(optarg);
cc1daa40 2948 break;
e43d594e
JK		 2949 case QEMU_OPTION_no_kvm_irqchip: {
2950 olist = qemu_find_opts("machine");
2951 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2952 break;
2953 }
94fc95cd
JM		 2954 case QEMU_OPTION_cpu:
2955 /* hw initialization will check this */
ecf40bea 2956 cpu_model = optarg;
94fc95cd 2957 break;
cd6f1169 2958 case QEMU_OPTION_hda:
9f227bc3 2959 {
2960 char buf[256];
2961 if (cyls == 0)
2962 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2963 else
2964 snprintf(buf, sizeof(buf),
2965 "%s,cyls=%d,heads=%d,secs=%d%s",
2966 HD_OPTS , cyls, heads, secs,
2967 translation == BIOS_ATA_TRANSLATION_LBA ?
2968 ",trans=lba" :
2969 translation == BIOS_ATA_TRANSLATION_NONE ?
2970 ",trans=none" : "");
2971 drive_add(IF_DEFAULT, 0, optarg, buf);
2972 break;
2973 }
cd6f1169 2974 case QEMU_OPTION_hdb:
cc1daa40
FB		 2975 case QEMU_OPTION_hdc:
2976 case QEMU_OPTION_hdd:
2292ddae
MA		 2977 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2978 HD_OPTS);
fc01f7e7 2979 break;
e4bcb14c 2980 case QEMU_OPTION_drive:
e2982c3a
MT		 2981 if (drive_def(optarg) == NULL) {
2982 exit(1);
2983 }
e4bcb14c 2984 break;
d058fe03
GH		 2985 case QEMU_OPTION_set:
2986 if (qemu_set_option(optarg) != 0)
2987 exit(1);
2988 break;
d0fef6fb
GH		 2989 case QEMU_OPTION_global:
2990 if (qemu_global_option(optarg) != 0)
2991 exit(1);
2992 break;
3e3d5815 2993 case QEMU_OPTION_mtdblock:
2292ddae 2994 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2995 break;
a1bb27b1 2996 case QEMU_OPTION_sd:
80f4d9fc 2997 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 2998 break;
86f55663 2999 case QEMU_OPTION_pflash:
2292ddae 3000 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3001 break;
cd6f1169 3002 case QEMU_OPTION_snapshot:
33e3963e
FB		 3003 snapshot = 1;
3004 break;
cd6f1169 3005 case QEMU_OPTION_hdachs:
330d0414 3006 {
330d0414
FB		 3007 const char *p;
3008 p = optarg;
3009 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3010 if (cyls < 1 || cyls > 16383)
3011 goto chs_fail;
330d0414
FB		 3012 if (*p != ',')
3013 goto chs_fail;
3014 p++;
3015 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3016 if (heads < 1 || heads > 16)
3017 goto chs_fail;
330d0414
FB		 3018 if (*p != ',')
3019 goto chs_fail;
3020 p++;
3021 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3022 if (secs < 1 || secs > 63)
3023 goto chs_fail;
3024 if (*p == ',') {
3025 p++;
3026 if (!strcmp(p, "none"))
3027 translation = BIOS_ATA_TRANSLATION_NONE;
3028 else if (!strcmp(p, "lba"))
3029 translation = BIOS_ATA_TRANSLATION_LBA;
3030 else if (!strcmp(p, "auto"))
3031 translation = BIOS_ATA_TRANSLATION_AUTO;
3032 else
3033 goto chs_fail;
3034 } else if (*p != '\0') {
c4b1fcc0 3035 chs_fail:
46d4767d
FB		 3036 fprintf(stderr, "qemu: invalid physical CHS format\n");
3037 exit(1);
c4b1fcc0 3038 }
9f227bc3 3039 if (hda_opts != NULL) {
9dfd7c7a
GH		 3040 char num[16];
3041 snprintf(num, sizeof(num), "%d", cyls);
3042 qemu_opt_set(hda_opts, "cyls", num);
3043 snprintf(num, sizeof(num), "%d", heads);
3044 qemu_opt_set(hda_opts, "heads", num);
3045 snprintf(num, sizeof(num), "%d", secs);
3046 qemu_opt_set(hda_opts, "secs", num);
3047 if (translation == BIOS_ATA_TRANSLATION_LBA)
3048 qemu_opt_set(hda_opts, "trans", "lba");
3049 if (translation == BIOS_ATA_TRANSLATION_NONE)
3050 qemu_opt_set(hda_opts, "trans", "none");
3051 }
330d0414
FB		 3052 }
3053 break;
268a362c 3054 case QEMU_OPTION_numa:
268a362c
AL		 3055 numa_add(optarg);
3056 break;
1472a95b
JS		 3057 case QEMU_OPTION_display:
3058 display_type = select_display(optarg);
3059 break;
cd6f1169 3060 case QEMU_OPTION_nographic:
993fbfdb 3061 display_type = DT_NOGRAPHIC;
a20dd508 3062 break;
4d3b6f6e 3063 case QEMU_OPTION_curses:
47b05369 3064#ifdef CONFIG_CURSES
993fbfdb 3065 display_type = DT_CURSES;
47b05369
JS		 3066#else
3067 fprintf(stderr, "Curses support is disabled\n");
3068 exit(1);
4d3b6f6e 3069#endif
47b05369 3070 break;
a171fe39 3071 case QEMU_OPTION_portrait:
9312805d
VK		 3072 graphic_rotate = 90;
3073 break;
3074 case QEMU_OPTION_rotate:
3075 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3076 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3077 graphic_rotate != 180 && graphic_rotate != 270) {
3078 fprintf(stderr,
3079 "qemu: only 90, 180, 270 deg rotation is available\n");
3080 exit(1);
3081 }
a171fe39 3082 break;
cd6f1169 3083 case QEMU_OPTION_kernel:
a0abe474
PM		 3084 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3085 break;
3086 case QEMU_OPTION_initrd:
3087 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3088 break;
cd6f1169 3089 case QEMU_OPTION_append:
a0abe474 3090 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3091 break;
412beee6
GL		 3092 case QEMU_OPTION_dtb:
3093 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3094 break;
cd6f1169 3095 case QEMU_OPTION_cdrom:
2292ddae 3096 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3097 break;
cd6f1169 3098 case QEMU_OPTION_boot:
28c5af54 3099 {
ef3adf68 3100 static const char * const params[] = {
3d3b8303 3101 "order", "once", "menu",
ac05f349
AK		 3102 "splash", "splash-time",
3103 "reboot-timeout", NULL
ef3adf68
JK		 3104 };
3105 char buf[sizeof(boot_devices)];
e0f084bf 3106 char *standard_boot_devices;
ef3adf68
JK		 3107 int legacy = 0;
3108
3109 if (!strchr(optarg, '=')) {
3110 legacy = 1;
3111 pstrcpy(buf, sizeof(buf), optarg);
3112 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3113 fprintf(stderr,
3114 "qemu: unknown boot parameter '%s' in '%s'\n",
3115 buf, optarg);
3116 exit(1);
3117 }
3118
3119 if (legacy ||
3120 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 3121 validate_bootdevices(buf);
ef3adf68 3122 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 3123 }
e0f084bf
JK		 3124 if (!legacy) {
3125 if (get_param_value(buf, sizeof(buf),
3126 "once", optarg)) {
4e9e9d6e 3127 validate_bootdevices(buf);
7267c094 3128 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 3129 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3130 qemu_register_reset(restore_boot_devices,
3131 standard_boot_devices);
3132 }
95387491
JK		 3133 if (get_param_value(buf, sizeof(buf),
3134 "menu", optarg)) {
3135 if (!strcmp(buf, "on")) {
3136 boot_menu = 1;
3137 } else if (!strcmp(buf, "off")) {
3138 boot_menu = 0;
3139 } else {
3140 fprintf(stderr,
3141 "qemu: invalid option value '%s'\n",
3142 buf);
3143 exit(1);
3144 }
3145 }
49295ebc
MA		 3146 if (!qemu_opts_parse(qemu_find_opts("boot-opts"),
3147 optarg, 0)) {
3148 exit(1);
3149 }
e0f084bf 3150 }
36b486bb
FB		 3151 }
3152 break;
cd6f1169 3153 case QEMU_OPTION_fda:
cd6f1169 3154 case QEMU_OPTION_fdb:
2292ddae
MA		 3155 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3156 optarg, FD_OPTS);
c45886db 3157 break;
52ca8d6a
FB		 3158 case QEMU_OPTION_no_fd_bootchk:
3159 fd_bootchk = 0;
3160 break;
a1ea458f 3161 case QEMU_OPTION_netdev:
3329f07b 3162 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3163 exit(1);
3164 }
3165 break;
7c9d8e07 3166 case QEMU_OPTION_net:
3329f07b 3167 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3168 exit(1);
3169 }
702c651c 3170 break;
f9dadc98
RS		 3171#ifdef CONFIG_LIBISCSI
3172 case QEMU_OPTION_iscsi:
3173 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3174 if (!opts) {
3175 exit(1);
3176 }
3177 break;
3178#endif
c7f74643
FB		 3179#ifdef CONFIG_SLIRP
3180 case QEMU_OPTION_tftp:
ad196a9d 3181 legacy_tftp_prefix = optarg;
9bf05444 3182 break;
47d5d01a 3183 case QEMU_OPTION_bootp:
ad196a9d 3184 legacy_bootp_filename = optarg;
47d5d01a 3185 break;
9bf05444 3186 case QEMU_OPTION_redir:
0752706d
MA		 3187 if (net_slirp_redir(optarg) < 0)
3188 exit(1);
9bf05444 3189 break;
c7f74643 3190#endif
dc72ac14 3191 case QEMU_OPTION_bt:
bd3c948d 3192 add_device_config(DEV_BT, optarg);
dc72ac14 3193 break;
1d14ffa9 3194 case QEMU_OPTION_audio_help:
ad96090a
BS		 3195 if (!(audio_available())) {
3196 printf("Option %s not supported for this target\n", popt->name);
3197 exit(1);
3198 }
1d14ffa9
FB		 3199 AUD_help ();
3200 exit (0);
3201 break;
3202 case QEMU_OPTION_soundhw:
ad96090a
BS		 3203 if (!(audio_available())) {
3204 printf("Option %s not supported for this target\n", popt->name);
3205 exit(1);
3206 }
1d14ffa9
FB		 3207 select_soundhw (optarg);
3208 break;
cd6f1169 3209 case QEMU_OPTION_h:
15f82208 3210 help(0);
cd6f1169 3211 break;
9bd7e6d9
PB		 3212 case QEMU_OPTION_version:
3213 version();
3214 exit(0);
3215 break;
00f82b8a 3216 case QEMU_OPTION_m: {
70b4f4bb 3217 int64_t value;
ff961015 3218 uint64_t sz;
961b42b9 3219 char *end;
9f9b17a4 3220
961b42b9
MA		 3221 value = strtosz(optarg, &end);
3222 if (value < 0 || *end) {
00f82b8a 3223 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3224 exit(1);
3225 }
ff961015
MA		 3226 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3227 ram_size = sz;
3228 if (ram_size != sz) {
00f82b8a
AJ		 3229 fprintf(stderr, "qemu: ram size too large\n");
3230 exit(1);
3231 }
cd6f1169 3232 break;
00f82b8a 3233 }
c902760f
MT		 3234 case QEMU_OPTION_mempath:
3235 mem_path = optarg;
3236 break;
3237#ifdef MAP_POPULATE
3238 case QEMU_OPTION_mem_prealloc:
3239 mem_prealloc = 1;
3240 break;
3241#endif
cd6f1169 3242 case QEMU_OPTION_d:
c235d738
MF		 3243 log_mask = optarg;
3244 break;
3245 case QEMU_OPTION_D:
3246 log_file = optarg;
cd6f1169 3247 break;
cd6f1169 3248 case QEMU_OPTION_s:
ef0c4a0d 3249 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3250 break;
59030a8c 3251 case QEMU_OPTION_gdb:
ef0c4a0d 3252 add_device_config(DEV_GDB, optarg);
cd6f1169 3253 break;
cd6f1169 3254 case QEMU_OPTION_L:
5cea8590 3255 data_dir = optarg;
cd6f1169 3256 break;
1192dad8
JM		 3257 case QEMU_OPTION_bios:
3258 bios_name = optarg;
3259 break;
1b530a6d
AJ		 3260 case QEMU_OPTION_singlestep:
3261 singlestep = 1;
3262 break;
cd6f1169 3263 case QEMU_OPTION_S:
3c07f8e8 3264 autostart = 0;
cd6f1169 3265 break;
3d11d0eb
FB		 3266 case QEMU_OPTION_k:
3267 keyboard_layout = optarg;
3268 break;
ee22c2f7
FB		 3269 case QEMU_OPTION_localtime:
3270 rtc_utc = 0;
3271 break;
3893c124 3272 case QEMU_OPTION_vga:
a369da5f 3273 vga_model = optarg;
7f1b17f2 3274 default_vga = 0;
1bfe856e 3275 break;
e9b137c2
FB		 3276 case QEMU_OPTION_g:
3277 {
3278 const char *p;
3279 int w, h, depth;
3280 p = optarg;
3281 w = strtol(p, (char **)&p, 10);
3282 if (w <= 0) {
3283 graphic_error:
3284 fprintf(stderr, "qemu: invalid resolution or depth\n");
3285 exit(1);
3286 }
3287 if (*p != 'x')
3288 goto graphic_error;
3289 p++;
3290 h = strtol(p, (char **)&p, 10);
3291 if (h <= 0)
3292 goto graphic_error;
3293 if (*p == 'x') {
3294 p++;
3295 depth = strtol(p, (char **)&p, 10);
5fafdf24 3296 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3297 depth != 24 && depth != 32)
3298 goto graphic_error;
3299 } else if (*p == '\0') {
3300 depth = graphic_depth;
3301 } else {
3302 goto graphic_error;
3303 }
3b46e624 3304
e9b137c2
FB		 3305 graphic_width = w;
3306 graphic_height = h;
3307 graphic_depth = depth;
3308 }
3309 break;
20d8a3ed
TS		 3310 case QEMU_OPTION_echr:
3311 {
3312 char *r;
3313 term_escape_char = strtol(optarg, &r, 0);
3314 if (r == optarg)
3315 printf("Bad argument to echr\n");
3316 break;
3317 }
82c643ff 3318 case QEMU_OPTION_monitor:
6ca5582d
GH		 3319 monitor_parse(optarg, "readline");
3320 default_monitor = 0;
3321 break;
3322 case QEMU_OPTION_qmp:
3323 monitor_parse(optarg, "control");
2d114dc1 3324 default_monitor = 0;
82c643ff 3325 break;
22a0e04b 3326 case QEMU_OPTION_mon:
3329f07b 3327 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3328 if (!opts) {
22a0e04b
GH		 3329 exit(1);
3330 }
2d114dc1 3331 default_monitor = 0;
22a0e04b 3332 break;
191bc01b 3333 case QEMU_OPTION_chardev:
3329f07b 3334 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3335 if (!opts) {
191bc01b
GH		 3336 exit(1);
3337 }
191bc01b 3338 break;
74db920c 3339 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3340 olist = qemu_find_opts("fsdev");
3341 if (!olist) {
3342 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3343 exit(1);
3344 }
3345 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3346 if (!opts) {
74db920c
GS		 3347 exit(1);
3348 }
3349 break;
3d54abc7 3350 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3351 QemuOpts *fsdev;
3352 QemuOpts *device;
84a87cc4 3353 const char *writeout, *sock_fd, *socket;
3d54abc7 3354
03b0ba70
GH		 3355 olist = qemu_find_opts("virtfs");
3356 if (!olist) {
3357 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3358 exit(1);
3359 }
3360 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3361 if (!opts) {
3d54abc7
GS		 3362 exit(1);
3363 }
3364
fbcbf101 3365 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3366 qemu_opt_get(opts, "mount_tag") == NULL) {
3367 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJJ		 3368 exit(1);
3369 }
e14ea479 3370 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3371 qemu_opt_get(opts, "mount_tag"),
3372 1, NULL);
e14ea479
SH		 3373 if (!fsdev) {
3374 fprintf(stderr, "duplicate fsdev id: %s\n",
3375 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3376 exit(1);
3377 }
d3ab98e6
AK		 3378
3379 writeout = qemu_opt_get(opts, "writeout");
3380 if (writeout) {
3381#ifdef CONFIG_SYNC_FILE_RANGE
3382 qemu_opt_set(fsdev, "writeout", writeout);
3383#else
3384 fprintf(stderr, "writeout=immediate not supported on "
3385 "this platform\n");
3386 exit(1);
3387#endif
3388 }
fbcbf101 3389 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3390 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3391 qemu_opt_set(fsdev, "security_model",
3392 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3393 socket = qemu_opt_get(opts, "socket");
3394 if (socket) {
3395 qemu_opt_set(fsdev, "socket", socket);
3396 }
4c793dda
MK		 3397 sock_fd = qemu_opt_get(opts, "sock_fd");
3398 if (sock_fd) {
3399 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3400 }
e14ea479 3401
2c74c2cb
MK		 3402 qemu_opt_set_bool(fsdev, "readonly",
3403 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3404 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3405 qemu_opt_set(device, "driver", "virtio-9p-pci");
3406 qemu_opt_set(device, "fsdev",
3407 qemu_opt_get(opts, "mount_tag"));
3408 qemu_opt_set(device, "mount_tag",
3409 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3410 break;
3411 }
9db221ae
AK		 3412 case QEMU_OPTION_virtfs_synth: {
3413 QemuOpts *fsdev;
3414 QemuOpts *device;
3415
8be7e7e4
LC		 3416 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3417 1, NULL);
9db221ae
AK		 3418 if (!fsdev) {
3419 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3420 exit(1);
3421 }
3422 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3423
e478b448 3424 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3425 qemu_opt_set(device, "driver", "virtio-9p-pci");
3426 qemu_opt_set(device, "fsdev", "v_synth");
3427 qemu_opt_set(device, "mount_tag", "v_synth");
3428 break;
3429 }
82c643ff 3430 case QEMU_OPTION_serial:
998bbd74
GH		 3431 add_device_config(DEV_SERIAL, optarg);
3432 default_serial = 0;
18141ed6
JK		 3433 if (strncmp(optarg, "mon:", 4) == 0) {
3434 default_monitor = 0;
3435 }
82c643ff 3436 break;
9dd986cc 3437 case QEMU_OPTION_watchdog:
09aaa160
MA		 3438 if (watchdog) {
3439 fprintf(stderr,
3440 "qemu: only one watchdog option may be given\n");
3441 return 1;
3442 }
3443 watchdog = optarg;
9dd986cc
RJ		 3444 break;
3445 case QEMU_OPTION_watchdog_action:
3446 if (select_watchdog_action(optarg) == -1) {
3447 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3448 exit(1);
3449 }
3450 break;
51ecf136 3451 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3452 add_device_config(DEV_VIRTCON, optarg);
3453 default_virtcon = 0;
18141ed6
JK		 3454 if (strncmp(optarg, "mon:", 4) == 0) {
3455 default_monitor = 0;
3456 }
51ecf136 3457 break;
6508fe59 3458 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3459 add_device_config(DEV_PARALLEL, optarg);
3460 default_parallel = 0;
18141ed6
JK		 3461 if (strncmp(optarg, "mon:", 4) == 0) {
3462 default_monitor = 0;
3463 }
6508fe59 3464 break;
c9f398e5
PA		 3465 case QEMU_OPTION_debugcon:
3466 add_device_config(DEV_DEBUGCON, optarg);
3467 break;
d63d307f
FB		 3468 case QEMU_OPTION_loadvm:
3469 loadvm = optarg;
3470 break;
3471 case QEMU_OPTION_full_screen:
3472 full_screen = 1;
3473 break;
667accab 3474#ifdef CONFIG_SDL
43523e93
TS		 3475 case QEMU_OPTION_no_frame:
3476 no_frame = 1;
3477 break;
3780e197
TS		 3478 case QEMU_OPTION_alt_grab:
3479 alt_grab = 1;
3480 break;
0ca9f8a4
DK		 3481 case QEMU_OPTION_ctrl_grab:
3482 ctrl_grab = 1;
3483 break;
667accab
TS		 3484 case QEMU_OPTION_no_quit:
3485 no_quit = 1;
3486 break;
7d957bd8 3487 case QEMU_OPTION_sdl:
993fbfdb 3488 display_type = DT_SDL;
7d957bd8 3489 break;
58fc096c
JS		 3490#else
3491 case QEMU_OPTION_no_frame:
3492 case QEMU_OPTION_alt_grab:
3493 case QEMU_OPTION_ctrl_grab:
3494 case QEMU_OPTION_no_quit:
3495 case QEMU_OPTION_sdl:
3496 fprintf(stderr, "SDL support is disabled\n");
3497 exit(1);
667accab 3498#endif
f7cce898 3499 case QEMU_OPTION_pidfile:
93815bc2 3500 pid_file = optarg;
f7cce898 3501 break;
a09db21f
FB		 3502 case QEMU_OPTION_win2k_hack:
3503 win2k_install_hack = 1;
3504 break;
433acf0d
JK		 3505 case QEMU_OPTION_rtc_td_hack: {
3506 static GlobalProperty slew_lost_ticks[] = {
3507 {
3508 .driver = "mc146818rtc",
3509 .property = "lost_tick_policy",
3510 .value = "slew",
3511 },
3512 { /* end of list */ }
3513 };
3514
3515 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3516 break;
433acf0d 3517 }
8a92ea2f 3518 case QEMU_OPTION_acpitable:
de06f8d1 3519 do_acpitable_option(optarg);
8a92ea2f 3520 break;
b6f6e3d3 3521 case QEMU_OPTION_smbios:
de06f8d1 3522 do_smbios_option(optarg);
b6f6e3d3 3523 break;
7ba1e619 3524 case QEMU_OPTION_enable_kvm:
303d4e86 3525 olist = qemu_find_opts("machine");
303d4e86
AP		 3526 qemu_opts_parse(olist, "accel=kvm", 0);
3527 break;
3528 case QEMU_OPTION_machine:
3529 olist = qemu_find_opts("machine");
9052ea6b 3530 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3531 if (!opts) {
303d4e86
AP		 3532 exit(1);
3533 }
2645c6dc
JK		 3534 optarg = qemu_opt_get(opts, "type");
3535 if (optarg) {
3536 machine = machine_parse(optarg);
3537 }
7ba1e619 3538 break;
a0dac021
JK		 3539 case QEMU_OPTION_no_kvm:
3540 olist = qemu_find_opts("machine");
3541 qemu_opts_parse(olist, "accel=tcg", 0);
3542 break;
4086bde8
JK		 3543 case QEMU_OPTION_no_kvm_pit: {
3544 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3545 "separately.\n");
3546 break;
3547 }
c21fb4f8
JK		 3548 case QEMU_OPTION_no_kvm_pit_reinjection: {
3549 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3550 {
3551 .driver = "kvm-pit",
3552 .property = "lost_tick_policy",
3553 .value = "discard",
3554 },
3555 { /* end of list */ }
3556 };
3557
3558 fprintf(stderr, "Warning: option deprecated, use "
3559 "lost_tick_policy property of kvm-pit instead.\n");
3560 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3561 break;
3562 }
bb36d470 3563 case QEMU_OPTION_usb:
fa5358c6
PM		 3564 olist = qemu_find_opts("machine");
3565 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3566 break;
a594cfbf 3567 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3568 olist = qemu_find_opts("machine");
3569 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3570 add_device_config(DEV_USB, optarg);
3571 break;
3572 case QEMU_OPTION_device:
3329f07b 3573 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3574 exit(1);
3575 }
a594cfbf 3576 break;
6a00d601 3577 case QEMU_OPTION_smp:
dc6b1c09 3578 smp_parse(optarg);
b2097003 3579 if (smp_cpus < 1) {
6a00d601
FB		 3580 fprintf(stderr, "Invalid number of CPUs\n");
3581 exit(1);
3582 }
6be68d7e
JS		 3583 if (max_cpus < smp_cpus) {
3584 fprintf(stderr, "maxcpus must be equal to or greater than "
3585 "smp\n");
3586 exit(1);
3587 }
3588 if (max_cpus > 255) {
3589 fprintf(stderr, "Unsupported number of maxcpus\n");
3590 exit(1);
3591 }
6a00d601 3592 break;
24236869 3593 case QEMU_OPTION_vnc:
821601ea 3594#ifdef CONFIG_VNC
6b62dc2d 3595 display_remote++;
821601ea
JS		 3596 vnc_display = optarg;
3597#else
3598 fprintf(stderr, "VNC support is disabled\n");
3599 exit(1);
3600#endif
3601 break;
6515b203
FB		 3602 case QEMU_OPTION_no_acpi:
3603 acpi_enabled = 0;
3604 break;
16b29ae1
AL		 3605 case QEMU_OPTION_no_hpet:
3606 no_hpet = 1;
3607 break;
7d4c3d53
MA		 3608 case QEMU_OPTION_balloon:
3609 if (balloon_parse(optarg) < 0) {
3610 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3611 exit(1);
3612 }
df97b920 3613 break;
d1beab82
FB		 3614 case QEMU_OPTION_no_reboot:
3615 no_reboot = 1;
3616 break;
b2f76161
AJ		 3617 case QEMU_OPTION_no_shutdown:
3618 no_shutdown = 1;
3619 break;
9467cd46
AZ		 3620 case QEMU_OPTION_show_cursor:
3621 cursor_hide = 0;
3622 break;
8fcb1b90
BS		 3623 case QEMU_OPTION_uuid:
3624 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3625 fprintf(stderr, "Fail to parse UUID string."
3626 " Wrong format.\n");
3627 exit(1);
3628 }
3629 break;
9ae02555
TS		 3630 case QEMU_OPTION_option_rom:
3631 if (nb_option_roms >= MAX_OPTION_ROMS) {
3632 fprintf(stderr, "Too many option ROMs\n");
3633 exit(1);
3634 }
2e55e842 3635 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3636 if (!opts) {
3637 exit(1);
3638 }
2e55e842
GN		 3639 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3640 option_rom[nb_option_roms].bootindex =
3641 qemu_opt_get_number(opts, "bootindex", -1);
3642 if (!option_rom[nb_option_roms].name) {
3643 fprintf(stderr, "Option ROM file is not specified\n");
3644 exit(1);
3645 }
9ae02555
TS		 3646 nb_option_roms++;
3647 break;
8e71621f
PB		 3648 case QEMU_OPTION_semihosting:
3649 semihosting_enabled = 1;
3650 break;
88eed34a
JK		 3651 case QEMU_OPTION_tdf:
3652 fprintf(stderr, "Warning: user space PIT time drift fix "
3653 "is no longer supported.\n");
3654 break;
c35734b2 3655 case QEMU_OPTION_name:
7267c094 3656 qemu_name = g_strdup(optarg);
1889465a
AK		 3657 {
3658 char *p = strchr(qemu_name, ',');
3659 if (p != NULL) {
3660 *p++ = 0;
3661 if (strncmp(p, "process=", 8)) {
5697f6ae 3662 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3663 exit(1);
3664 }
3665 p += 8;
ce798cf2 3666 os_set_proc_name(p);
1889465a
AK		 3667 }
3668 }
c35734b2 3669 break;
66508601
BS		 3670 case QEMU_OPTION_prom_env:
3671 if (nb_prom_envs >= MAX_PROM_ENVS) {
3672 fprintf(stderr, "Too many prom variables\n");
3673 exit(1);
3674 }
3675 prom_envs[nb_prom_envs] = optarg;
3676 nb_prom_envs++;
3677 break;
2b8f2d41
AZ		 3678 case QEMU_OPTION_old_param:
3679 old_param = 1;
05ebd537 3680 break;
f3dcfada
TS		 3681 case QEMU_OPTION_clock:
3682 configure_alarms(optarg);
3683 break;
7e0af5d0 3684 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3685 configure_rtc_date_offset(optarg, 1);
3686 break;
3687 case QEMU_OPTION_rtc:
3329f07b 3688 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3689 if (!opts) {
1ed2fc1f 3690 exit(1);
7e0af5d0 3691 }
1ed2fc1f 3692 configure_rtc(opts);
7e0af5d0 3693 break;
26a5f13b 3694 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3695 tcg_tb_size = strtol(optarg, NULL, 0);
3696 if (tcg_tb_size < 0) {
3697 tcg_tb_size = 0;
3698 }
26a5f13b 3699 break;
2e70f6ef 3700 case QEMU_OPTION_icount:
4e3de9e9 3701 icount_option = optarg;
2e70f6ef 3702 break;
5bb7910a
AL		 3703 case QEMU_OPTION_incoming:
3704 incoming = optarg;
81323a6c 3705 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3706 break;
d8c208dd
GH		 3707 case QEMU_OPTION_nodefaults:
3708 default_serial = 0;
3709 default_parallel = 0;
aee1b935 3710 default_virtcon = 0;
2e788490 3711 default_sclp = 0;
d8c208dd 3712 default_monitor = 0;
cb4522cc 3713 default_net = 0;
ac33f8fa
GH		 3714 default_floppy = 0;
3715 default_cdrom = 0;
3716 default_sdcard = 0;
7f1b17f2 3717 default_vga = 0;
d8c208dd 3718 break;
e37630ca 3719 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3720 if (!(xen_available())) {
3721 printf("Option %s not supported for this target\n", popt->name);
3722 exit(1);
3723 }
e37630ca
AL		 3724 xen_domid = atoi(optarg);
3725 break;
3726 case QEMU_OPTION_xen_create:
ad96090a
BS		 3727 if (!(xen_available())) {
3728 printf("Option %s not supported for this target\n", popt->name);
3729 exit(1);
3730 }
e37630ca
AL		 3731 xen_mode = XEN_CREATE;
3732 break;
3733 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3734 if (!(xen_available())) {
3735 printf("Option %s not supported for this target\n", popt->name);
3736 exit(1);
3737 }
e37630ca
AL		 3738 xen_mode = XEN_ATTACH;
3739 break;
ab6540d5 3740 case QEMU_OPTION_trace:
e4858974 3741 {
ab6540d5 3742 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
L		 3743 if (!opts) {
3744 exit(1);
ab6540d5 3745 }
23d15e86 3746 trace_events = qemu_opt_get(opts, "events");
e4858974 3747 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3748 break;
e4858974 3749 }
715a664a
GH		 3750 case QEMU_OPTION_readconfig:
3751 {
dcfb0939
KW		 3752 int ret = qemu_read_config_file(optarg);
3753 if (ret < 0) {
3754 fprintf(stderr, "read config %s: %s\n", optarg,
3755 strerror(-ret));
715a664a
GH		 3756 exit(1);
3757 }
715a664a
GH		 3758 break;
3759 }
29b0040b
GH		 3760 case QEMU_OPTION_spice:
3761 olist = qemu_find_opts("spice");
3762 if (!olist) {
3763 fprintf(stderr, "spice is not supported by this qemu build.\n");
3764 exit(1);
3765 }
3766 opts = qemu_opts_parse(olist, optarg, 0);
3767 if (!opts) {
29b0040b
GH		 3768 exit(1);
3769 }
f963e4d0 3770 display_remote++;
29b0040b 3771 break;
715a664a
GH		 3772 case QEMU_OPTION_writeconfig:
3773 {
3774 FILE *fp;
3775 if (strcmp(optarg, "-") == 0) {
3776 fp = stdout;
3777 } else {
3778 fp = fopen(optarg, "w");
3779 if (fp == NULL) {
3780 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3781 exit(1);
3782 }
3783 }
3784 qemu_config_write(fp);
3785 fclose(fp);
3786 break;
3787 }
c7f0f3b1
AL		 3788 case QEMU_OPTION_qtest:
3789 qtest_chrdev = optarg;
3790 break;
3791 case QEMU_OPTION_qtest_log:
3792 qtest_log = optarg;
3793 break;
7d76ad4f
EO		 3794 case QEMU_OPTION_sandbox:
3795 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3796 if (!opts) {
49295ebc 3797 exit(1);
7d76ad4f
EO		 3798 }
3799 break;
587ed6be
CB		 3800 case QEMU_OPTION_add_fd:
3801#ifndef _WIN32
3802 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3803 if (!opts) {
49295ebc 3804 exit(1);
587ed6be
CB		 3805 }
3806#else
3807 error_report("File descriptor passing is disabled on this "
3808 "platform");
3809 exit(1);
3810#endif
3811 break;
68d98d3e
AL		 3812 case QEMU_OPTION_object:
3813 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3814 if (!opts) {
3815 exit(1);
3816 }
68d98d3e 3817 break;
59a5264b
JS		 3818 default:
3819 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3820 }
0824d6fc
FB		 3821 }
3822 }
0f0bc3f1 3823 loc_set_none();
c235d738 3824
1c53786f
PB		 3825 if (qemu_init_main_loop()) {
3826 fprintf(stderr, "qemu_init_main_loop failed\n");
3827 exit(1);
3828 }
3829
7d76ad4f
EO		 3830 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3831 exit(1);
3832 }
3833
587ed6be
CB		 3834#ifndef _WIN32
3835 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3836 exit(1);
3837 }
3838
3839 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3840 exit(1);
3841 }
3842#endif
3843
fb7c269e
DH		 3844 if (machine == NULL) {
3845 fprintf(stderr, "No machine found.\n");
3846 exit(1);
3847 }
3848
93bfef4c
CV		 3849 if (machine->hw_version) {
3850 qemu_set_version(machine->hw_version);
3851 }
3852
68d98d3e
AL		 3853 if (qemu_opts_foreach(qemu_find_opts("object"),
3854 object_create, NULL, 0) != 0) {
3855 exit(1);
3856 }
3857
ecf40bea
EH		 3858 /* Init CPU def lists, based on config
3859 * - Must be called after all the qemu_read_config_file() calls
3860 * - Must be called before list_cpus()
3861 * - Must be called before machine->init()
3862 */
3863 cpudef_init();
3864
c8057f95 3865 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3866 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3867 exit(0);
3868 }
3869
c235d738
MF		 3870 /* Open the logfile at this point, if necessary. We can't open the logfile
3871 * when encountering either of the logging options (-d or -D) because the
3872 * other one may be encountered later on the command line, changing the
3873 * location or level of logging.
3874 */
3875 if (log_mask) {
b946bffa 3876 int mask;
c235d738 3877 if (log_file) {
9a7e5424 3878 qemu_set_log_filename(log_file);
c235d738 3879 }
b946bffa
PM		 3880
3881 mask = qemu_str_to_log_mask(log_mask);
3882 if (!mask) {
3883 qemu_print_log_usage(stdout);
3884 exit(1);
3885 }
3886 qemu_set_log(mask);
c235d738 3887 }
330d0414 3888
23d15e86 3889 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3890 exit(1);
31d3c9b8 3891 }
0b5538c3 3892
5cea8590
PB		 3893 /* If no data_dir is specified then try to find it relative to the
3894 executable path. */
3895 if (!data_dir) {
6170540b 3896 data_dir = os_find_datadir(argv[0]);
5cea8590 3897 }
60474fb5 3898 /* If all else fails use the install path specified when building. */
5cea8590 3899 if (!data_dir) {
1dabe05c 3900 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3901 }
3902
6be68d7e
JS		 3903 /*
3904 * Default to max_cpus = smp_cpus, in case the user doesn't
3905 * specify a max_cpus value.
3906 */
3907 if (!max_cpus)
3908 max_cpus = smp_cpus;
3909
3d878caa 3910 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3911 if (smp_cpus > machine->max_cpus) {
3912 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3913 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3914 machine->max_cpus);
3915 exit(1);
3916 }
3917
67b724e6
AP		 3918 /*
3919 * Get the default machine options from the machine if it is not already
3920 * specified either by the configuration file or by the command line.
3921 */
3922 if (machine->default_machine_opts) {
25de5935
JK		 3923 qemu_opts_set_defaults(qemu_find_opts("machine"),
3924 machine->default_machine_opts, 0);
67b724e6
AP		 3925 }
3926
3329f07b
GH		 3927 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3928 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3929
986c5f78
GH		 3930 if (machine->no_serial) {
3931 default_serial = 0;
3932 }
3933 if (machine->no_parallel) {
3934 default_parallel = 0;
3935 }
3936 if (!machine->use_virtcon) {
3937 default_virtcon = 0;
3938 }
3ef669e1
AG		 3939 if (!machine->use_sclp) {
3940 default_sclp = 0;
3941 }
ac33f8fa
GH		 3942 if (machine->no_floppy) {
3943 default_floppy = 0;
3944 }
3945 if (machine->no_cdrom) {
3946 default_cdrom = 0;
3947 }
3948 if (machine->no_sdcard) {
3949 default_sdcard = 0;
3950 }
986c5f78 3951
ab51b1d5
MT		 3952 if (is_daemonized()) {
3953 /* According to documentation and historically, -nographic redirects
3954 * serial port, parallel port and monitor to stdio, which does not work
3955 * with -daemonize. We can redirect these to null instead, but since
3956 * -nographic is legacy, let's just error out.
3957 * We disallow -nographic only if all other ports are not redirected
3958 * explicitly, to not break existing legacy setups which uses
3959 * -nographic _and_ redirects all ports explicitly - this is valid
3960 * usage, -nographic is just a no-op in this case.
3961 */
3962 if (display_type == DT_NOGRAPHIC
3963 && (default_parallel || default_serial
3964 || default_monitor || default_virtcon)) {
3965 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3966 exit(1);
3967 }
3968#ifdef CONFIG_CURSES
3969 if (display_type == DT_CURSES) {
3970 fprintf(stderr, "curses display can not be used with -daemonize\n");
3971 exit(1);
3972 }
3973#endif
3974 }
3975
993fbfdb 3976 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3977 if (default_parallel)
3978 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3979 if (default_serial && default_monitor) {
3980 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3981 } else if (default_virtcon && default_monitor) {
3982 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3983 } else if (default_sclp && default_monitor) {
3984 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3985 } else {
3986 if (default_serial)
3987 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3988 if (default_virtcon)
3989 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3990 if (default_sclp) {
3991 add_device_config(DEV_SCLP, "stdio");
3992 }
e1c09175 3993 if (default_monitor)
6ca5582d 3994 monitor_parse("stdio", "readline");
e1c09175 3995 }
998bbd74
GH		 3996 } else {
3997 if (default_serial)
3998 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3999 if (default_parallel)
4000 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4001 if (default_monitor)
6ca5582d 4002 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4003 if (default_virtcon)
4004 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4005 if (default_sclp) {
4006 add_device_config(DEV_SCLP, "vc:80Cx24C");
4007 }
bc0129d9
AL		 4008 }
4009
15546425
AL		 4010 if (display_type == DT_DEFAULT && !display_remote) {
4011#if defined(CONFIG_GTK)
4012 display_type = DT_GTK;
4013#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4014 display_type = DT_SDL;
4015#elif defined(CONFIG_VNC)
4016 vnc_display = "localhost:0,to=99";
4017 show_vnc_port = 1;
4018#else
4019 display_type = DT_NONE;
4020#endif
4021 }
4022
4023#if defined(CONFIG_GTK)
4024 if (display_type == DT_GTK) {
4025 early_gtk_display_init();
4026 }
4027#endif
4028
a5829fd9
T		 4029 socket_init();
4030
3329f07b 4031 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4032 exit(1);
758e8e38 4033#ifdef CONFIG_VIRTFS
3329f07b 4034 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4035 exit(1);
4036 }
4037#endif
1a688d3b 4038
eb505be1 4039 os_daemonize();
71e3ceb8 4040
aa26bb2d 4041 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4042 os_pidfile_error();
93815bc2
TS		 4043 exit(1);
4044 }
4045
0ac543de
JK		 4046 /* init the memory */
4047 if (ram_size == 0) {
4048 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4049 }
4050
3d1d9652
BR		 4051 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4052 != 0) {
4053 exit(0);
4054 }
4055
303d4e86 4056 configure_accelerator();
214910a7 4057
967c0da7
PM		 4058 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4059 if (machine_opts) {
4060 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4061 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4062 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4063 } else {
4064 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4065 }
4066
a0abe474
PM		 4067 if (!kernel_cmdline) {
4068 kernel_cmdline = "";
4069 }
4070
a20dd508 4071 linux_boot = (kernel_filename != NULL);
6c41b272 4072
f8d39c01
TS		 4073 if (!linux_boot && *kernel_cmdline != '\0') {
4074 fprintf(stderr, "-append only allowed with -kernel option\n");
4075 exit(1);
4076 }
4077
4078 if (!linux_boot && initrd_filename != NULL) {
4079 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4080 exit(1);
4081 }
4082
412beee6
GL		 4083 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4084 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4085 exit(1);
4086 }
4087
9156d763 4088 os_set_line_buffering();
3b46e624 4089
49cf5728
PB		 4090 qemu_init_cpu_loop();
4091 qemu_mutex_lock_iothread();
4092
ad1be899
AL		 4093#ifdef CONFIG_SPICE
4094 /* spice needs the timers to be initialized by this point */
4095 qemu_spice_init();
4096#endif
4097
0abe905d
MF		 4098 if (icount_option && (kvm_enabled() || xen_enabled())) {
4099 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4100 exit(1);
4101 }
4e3de9e9 4102 configure_icount(icount_option);
634fce96 4103
f30dbae6
AK		 4104 /* clean up network at qemu process termination */
4105 atexit(&net_cleanup);
4106
dc1c9fe8
MM		 4107 if (net_init_clients() < 0) {
4108 exit(1);
702c651c 4109 }
f1510b2c 4110
dc72ac14 4111 /* init the bluetooth world */
bd3c948d
GH		 4112 if (foreach_device_config(DEV_BT, bt_parse))
4113 exit(1);
dc72ac14 4114
834e76ea
AP		 4115 if (!xen_enabled()) {
4116 /* On 32-bit hosts, QEMU is limited by virtual address space */
4117 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4118 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4119 exit(1);
4120 }
4121 }
9ae02555 4122
d5ab9713 4123 cpu_exec_init_all();
26a5f13b 4124
eb852011 4125 bdrv_init_with_whitelist();
c4b1fcc0 4126
c163b5ca 4127 blk_mig_init();
4128
e4bcb14c 4129 /* open the virtual block devices */
9dfd7c7a 4130 if (snapshot)
3329f07b 4131 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4132 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4133 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4134 exit(1);
2d0d2837 4135 }
3e3d5815 4136
3c42ea66
CB		 4137 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4138 CDROM_OPTS);
4139 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4140 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4141
7908c78d 4142 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4143
268a362c
AL		 4144 if (nb_numa_nodes > 0) {
4145 int i;
4146
ea0e5418
SL		 4147 if (nb_numa_nodes > MAX_NODES) {
4148 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4149 }
4150
4151 /* If no memory size if given for any node, assume the default case
4152 * and distribute the available memory equally across all nodes
4153 */
4154 for (i = 0; i < nb_numa_nodes; i++) {
4155 if (node_mem[i] != 0)
4156 break;
4157 }
4158 if (i == nb_numa_nodes) {
4159 uint64_t usedmem = 0;
4160
4161 /* On Linux, the each node's border has to be 8MB aligned,
4162 * the final node gets the rest.
4163 */
4164 for (i = 0; i < nb_numa_nodes - 1; i++) {
4165 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4166 usedmem += node_mem[i];
4167 }
4168 node_mem[i] = ram_size - usedmem;
4169 }
4170
4171 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4172 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4173 break;
ee785fed 4174 }
268a362c
AL		 4175 }
4176 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4177 * must cope with this anyway, because there are BIOSes out there in
4178 * real machines which also use this scheme.
4179 */
4180 if (i == nb_numa_nodes) {
991dfefd 4181 for (i = 0; i < max_cpus; i++) {
ee785fed 4182 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4183 }
4184 }
4185 }
4186
3329f07b 4187 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4188 exit(1);
4189 }
4190
998bbd74
GH		 4191 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4192 exit(1);
6a5e8b0e
GH		 4193 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4194 exit(1);
aee1b935
GH		 4195 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4196 exit(1);
3ef669e1
AG		 4197 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4198 exit(1);
4199 }
c9f398e5
PA		 4200 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4201 exit(1);
2796dae0 4202
7f1b17f2 4203 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4204 if (default_vga) {
4205 if (cirrus_vga_available()) {
4206 vga_model = "cirrus";
4207 } else if (vga_available()) {
4208 vga_model = "std";
4209 }
a369da5f 4210 }
7f1b17f2 4211 select_vgahw(vga_model);
a369da5f 4212
09aaa160
MA		 4213 if (watchdog) {
4214 i = select_watchdog(watchdog);
4215 if (i > 0)
4216 exit (i == 1 ? 1 : 0);
4217 }
4218
b6b61144 4219 if (machine->compat_props) {
458fb679 4220 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4221 }
d0fef6fb
GH		 4222 qemu_add_globals();
4223
1de81d28
AL		 4224 qdev_machine_init();
4225
5f072e1f 4226 QEMUMachineInitArgs args = { .ram_size = ram_size,
e4ada29e
AS		 4227 .boot_device = (boot_devices[0] == '\0') ?
4228 machine->boot_order :
4229 boot_devices,
5f072e1f
EH		 4230 .kernel_filename = kernel_filename,
4231 .kernel_cmdline = kernel_cmdline,
4232 .initrd_filename = initrd_filename,
4233 .cpu_model = cpu_model };
4234 machine->init(&args);
3023f332 4235
ea375f9a 4236 cpu_synchronize_all_post_init();
268a362c 4237
87d0a28e 4238 set_numa_modes();
268a362c 4239
6f338c34
AL		 4240 current_machine = machine;
4241
3023f332 4242 /* init USB devices */
094b287f 4243 if (usb_enabled(false)) {
0752706d
MA		 4244 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4245 exit(1);
3023f332
AL		 4246 }
4247
bd3c948d 4248 /* init generic devices */
3329f07b 4249 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4250 exit(1);
4251
668680f7
MA		 4252 net_check_clients();
4253
3023f332 4254 /* just use the first displaystate for the moment */
b473df6e 4255 ds = get_displaystate();
993fbfdb 4256
6b62dc2d 4257 /* init local displays */
993fbfdb
AL		 4258 switch (display_type) {
4259 case DT_NOGRAPHIC:
4260 break;
4d3b6f6e 4261#if defined(CONFIG_CURSES)
993fbfdb 4262 case DT_CURSES:
ab51b1d5 4263 curses_display_init(ds, full_screen);
993fbfdb 4264 break;
4d3b6f6e 4265#endif
5b0753e0 4266#if defined(CONFIG_SDL)
993fbfdb
AL		 4267 case DT_SDL:
4268 sdl_display_init(ds, full_screen, no_frame);
4269 break;
5b0753e0 4270#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4271 case DT_SDL:
4272 cocoa_display_init(ds, full_screen);
4273 break;
15546425
AL		 4274#endif
4275#if defined(CONFIG_GTK)
4276 case DT_GTK:
4277 gtk_display_init(ds);
4278 break;
313aa567 4279#endif
6b62dc2d
GH		 4280 default:
4281 break;
4282 }
4283
0ce235a7
GN		 4284 /* must be after terminal init, SDL library changes signal handlers */
4285 os_setup_signal_handling();
4286
821601ea 4287#ifdef CONFIG_VNC
6b62dc2d
GH		 4288 /* init remote displays */
4289 if (vnc_display) {
2d55f0e8 4290 Error *local_err = NULL;
993fbfdb 4291 vnc_display_init(ds);
2d55f0e8
PB		 4292 vnc_display_open(ds, vnc_display, &local_err);
4293 if (local_err != NULL) {
4294 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4295 vnc_display, error_get_pretty(local_err));
4296 error_free(local_err);
993fbfdb 4297 exit(1);
94b204ca 4298 }
f92f8afe 4299
993fbfdb
AL		 4300 if (show_vnc_port) {
4301 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4302 }
313aa567 4303 }
821601ea 4304#endif
a3e22260 4305#ifdef CONFIG_SPICE
a19cbfb3 4306 if (using_spice && !qxl_enabled) {
a3e22260
GH		 4307 qemu_spice_display_init(ds);
4308 }
4309#endif
5b08fc10 4310
6b62dc2d 4311 /* display setup */
b473df6e 4312 text_consoles_set_display(ds);
2796dae0 4313
ef0c4a0d 4314 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4315 exit(1);
45669e00 4316 }
45669e00 4317
3418bd25
GH		 4318 qdev_machine_creation_done();
4319
15ff7705
GH		 4320 if (rom_load_all() != 0) {
4321 fprintf(stderr, "rom loading failed\n");
4322 exit(1);
4323 }
45a50b16 4324
80376c3f
IY		 4325 /* TODO: once all bus devices are qdevified, this should be done
4326 * when bus is created by qdev.c */
4327 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4328 qemu_run_machine_init_done_notifiers();
4329
e063eb1f 4330 qemu_system_reset(VMRESET_SILENT);
05f2401e 4331 if (loadvm) {
03cd4655 4332 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4333 autostart = 0;
4334 }
4335 }
d63d307f 4336
2bb8c10c 4337 if (incoming) {
43eaae28
PB		 4338 Error *local_err = NULL;
4339 qemu_start_incoming_migration(incoming, &local_err);
4340 if (local_err) {
4341 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4342 error_free(local_err);
4343 exit(1);
8ca5e801 4344 }
6b99dadc 4345 } else if (autostart) {
c0f4ce77 4346 vm_start();
6b99dadc 4347 }
ffd843bc 4348
eb505be1 4349 os_setup_post();
71e3ceb8 4350
99435906 4351 resume_all_vcpus();
8a7ddc38 4352 main_loop();
99435906
PB		 4353 bdrv_close_all();
4354 pause_all_vcpus();
3d3b8303 4355 res_free();
b46a8906 4356
0824d6fc
FB		 4357 return 0;
4358}
Qemu copy for testing