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qemu-option: Fix qemu_opts_set_defaults() for corner cases
[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"
0d09e41a
PB		 120#include "hw/i386/pc.h"
121#include "hw/isa/isa.h"
511d2b14 122#include "hw/bt.h"
0d09e41a
PB		 123#include "sysemu/watchdog.h"
124#include "hw/i386/smbios.h"
125#include "hw/xen/xen.h"
bd3c948d 126#include "hw/qdev.h"
45a50b16 127#include "hw/loader.h"
b4a42f81 128#include "monitor/qdev.h"
dccfcd0e 129#include "sysemu/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"
dccfcd0e 137#include "sysemu/char.h"
1de7afc9 138#include "qemu/cache-utils.h"
9c17d615 139#include "sysemu/blockdev.h"
0d09e41a 140#include "hw/block/block.h"
caf71f86 141#include "migration/block.h"
bdee56f5 142#include "sysemu/tpm.h"
9c17d615 143#include "sysemu/dma.h"
511d2b14 144#include "audio/audio.h"
caf71f86 145#include "migration/migration.h"
9c17d615 146#include "sysemu/kvm.h"
7b1b5d19 147#include "qapi/qmp/qjson.h"
1de7afc9
PB		 148#include "qemu/option.h"
149#include "qemu/config-file.h"
59a5264b 150#include "qemu-options.h"
1fa9a5e4 151#include "qmp-commands.h"
1de7afc9 152#include "qemu/main-loop.h"
758e8e38 153#ifdef CONFIG_VIRTFS
74db920c
GS		 154#include "fsdev/qemu-fsdev.h"
155#endif
9c17d615 156#include "sysemu/qtest.h"
511d2b14 157
76cad711 158#include "disas/disas.h"
fc01f7e7 159
1de7afc9 160#include "qemu/sockets.h"
511d2b14 161
d918f23e 162#include "slirp/libslirp.h"
511d2b14 163
94b0b5ff 164#include "trace.h"
e4858974 165#include "trace/control.h"
1de7afc9 166#include "qemu/queue.h"
9c17d615
PB		 167#include "sysemu/cpus.h"
168#include "sysemu/arch_init.h"
1de7afc9 169#include "qemu/osdep.h"
72cf2d4f 170
29b0040b 171#include "ui/qemu-spice.h"
68d98d3e 172#include "qapi/string-input-visitor.h"
29b0040b 173
9dc63a1e
BS		 174//#define DEBUG_NET
175//#define DEBUG_SLIRP
330d0414 176
1bfe856e 177#define DEFAULT_RAM_SIZE 128
313aa567 178
98b19252 179#define MAX_VIRTIO_CONSOLES 1
3ef669e1 180#define MAX_SCLP_CONSOLES 1
98b19252 181
4524051c
GH		 182static const char *data_dir[16];
183static int data_dir_idx;
1192dad8 184const char *bios_name = NULL;
cb5a7aa8 185enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 186DisplayType display_type = DT_DEFAULT;
4fdcac0e 187static int display_remote;
3d11d0eb 188const char* keyboard_layout = NULL;
c227f099 189ram_addr_t ram_size;
c902760f
MT		 190const char *mem_path = NULL;
191#ifdef MAP_POPULATE
192int mem_prealloc = 0; /* force preallocation of physical target memory */
193#endif
c4b1fcc0 194int nb_nics;
7c9d8e07 195NICInfo nd_table[MAX_NICS];
d399f677 196int autostart;
f6503059
AZ		 197static int rtc_utc = 1;
198static int rtc_date_offset = -1; /* -1 means no change */
6875204c 199QEMUClock *rtc_clock;
64465297 200int vga_interface_type = VGA_NONE;
dbed7e40
BS		 201static int full_screen = 0;
202static int no_frame = 0;
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;
c8a6ae8b 235bool boot_strict;
3d3b8303 236uint8_t *boot_splash_filedata;
d09acb9b 237size_t boot_splash_filedata_size;
3d3b8303 238uint8_t qemu_extra_params_fw[2];
0824d6fc 239
1ca4d09a
GN		 240typedef struct FWBootEntry FWBootEntry;
241
242struct FWBootEntry {
243 QTAILQ_ENTRY(FWBootEntry) link;
244 int32_t bootindex;
245 DeviceState *dev;
246 char *suffix;
247};
248
4fdcac0e
BS		 249static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
250 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 251
268a362c
AL		 252int nb_numa_nodes;
253uint64_t node_mem[MAX_NODES];
ee785fed 254unsigned long *node_cpumask[MAX_NODES];
268a362c 255
8fcb1b90
BS		 256uint8_t qemu_uuid[16];
257
76e30d0f
JK		 258static QEMUBootSetHandler *boot_set_handler;
259static void *boot_set_opaque;
260
fd42deeb
GH		 261static NotifierList exit_notifiers =
262 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
263
4cab946a
GN		 264static NotifierList machine_init_done_notifiers =
265 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
266
d5286af5 267static bool tcg_allowed = true;
d5286af5 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",
6ef4716c
MA		 437 .implied_opt_name = "order",
438 .merge_lists = true,
4d454574
PB		 439 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
440 .desc = {
4d454574
PB		 441 {
442 .name = "order",
443 .type = QEMU_OPT_STRING,
444 }, {
445 .name = "once",
446 .type = QEMU_OPT_STRING,
447 }, {
448 .name = "menu",
6ef4716c 449 .type = QEMU_OPT_BOOL,
4d454574
PB		 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,
c8a6ae8b
AK		 459 }, {
460 .name = "strict",
461 .type = QEMU_OPT_STRING,
4d454574
PB		 462 },
463 { /*End of list */ }
464 },
465};
466
467static QemuOptsList qemu_add_fd_opts = {
468 .name = "add-fd",
469 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
470 .desc = {
471 {
472 .name = "fd",
473 .type = QEMU_OPT_NUMBER,
474 .help = "file descriptor of which a duplicate is added to fd set",
475 },{
476 .name = "set",
477 .type = QEMU_OPT_NUMBER,
478 .help = "ID of the fd set to add fd to",
479 },{
480 .name = "opaque",
481 .type = QEMU_OPT_STRING,
482 .help = "free-form string used to describe fd",
483 },
484 { /* end of list */ }
485 },
486};
487
488static QemuOptsList qemu_object_opts = {
489 .name = "object",
490 .implied_opt_name = "qom-type",
491 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
492 .desc = {
493 { }
494 },
495};
496
d1a0cf73
SB		 497static QemuOptsList qemu_tpmdev_opts = {
498 .name = "tpmdev",
499 .implied_opt_name = "type",
500 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
501 .desc = {
bb716238 502 /* options are defined in the TPM backends */
d1a0cf73
SB		 503 { /* end of list */ }
504 },
505};
506
888a6bc6
SM		 507static QemuOptsList qemu_realtime_opts = {
508 .name = "realtime",
509 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
510 .desc = {
511 {
512 .name = "mlock",
513 .type = QEMU_OPT_BOOL,
514 },
515 { /* end of list */ }
516 },
517};
518
31459f46
RS		 519const char *qemu_get_vm_name(void)
520{
521 return qemu_name;
522}
523
3d3b8303 524static void res_free(void)
525{
526 if (boot_splash_filedata != NULL) {
7267c094 527 g_free(boot_splash_filedata);
3d3b8303 528 boot_splash_filedata = NULL;
529 }
530}
531
998bbd74
GH		 532static int default_driver_check(QemuOpts *opts, void *opaque)
533{
534 const char *driver = qemu_opt_get(opts, "driver");
535 int i;
536
537 if (!driver)
538 return 0;
539 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
540 if (strcmp(default_list[i].driver, driver) != 0)
541 continue;
542 *(default_list[i].flag) = 0;
543 }
544 return 0;
545}
546
f5bbfba1
LC		 547/***********************************************************/
548/* QEMU state */
549
0461d5a6 550static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 551
5db9d4d1
LC		 552typedef struct {
553 RunState from;
554 RunState to;
555} RunStateTransition;
556
557static const RunStateTransition runstate_transitions_def[] = {
558 /* from -> to */
0461d5a6 559 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 560
0461d5a6 561 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 562 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 563
0461d5a6 564 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 565 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 566
0461d5a6 567 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 568 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 569
0461d5a6 570 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 571 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 572
0461d5a6 573 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 574 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 575
0461d5a6 576 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 577 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 578 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 579
0461d5a6
LC		 580 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
581 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 582
0461d5a6 583 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 584
0461d5a6
LC		 585 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
586 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
587 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
588 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
589 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
590 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
591 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
592 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
593 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 594 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 595
0461d5a6 596 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 597
0461d5a6 598 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 599 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 600
ad02b96a
LC		 601 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
602 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
603 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
604 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
605
0461d5a6 606 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 607 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 608
ede085b3 609 { RUN_STATE_GUEST_PANICKED, RUN_STATE_PAUSED },
fd2a2e1c 610 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
bc7d0e66 611 { RUN_STATE_GUEST_PANICKED, RUN_STATE_DEBUG },
ede085b3 612
0461d5a6 613 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 614};
615
0461d5a6
LC		 616static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
617
f5bbfba1
LC		 618bool runstate_check(RunState state)
619{
620 return current_run_state == state;
621}
622
4fdcac0e 623static void runstate_init(void)
5db9d4d1
LC		 624{
625 const RunStateTransition *p;
626
627 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
628
0461d5a6 629 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 630 runstate_valid_transitions[p->from][p->to] = true;
631 }
632}
633
634/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 635void runstate_set(RunState new_state)
636{
207c5cd2
LC		 637 assert(new_state < RUN_STATE_MAX);
638
639 if (!runstate_valid_transitions[current_run_state][new_state]) {
640 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
641 RunState_lookup[current_run_state],
642 RunState_lookup[new_state]);
5db9d4d1
LC		 643 abort();
644 }
7e866003 645 trace_runstate_set(new_state);
f5bbfba1
LC		 646 current_run_state = new_state;
647}
648
1fa9a5e4 649int runstate_is_running(void)
9e37b9dc 650{
1fa9a5e4 651 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 652}
653
ede085b3
HT		 654bool runstate_needs_reset(void)
655{
656 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
657 runstate_check(RUN_STATE_SHUTDOWN) ||
658 runstate_check(RUN_STATE_GUEST_PANICKED);
659}
660
1fa9a5e4 661StatusInfo *qmp_query_status(Error **errp)
1354869c 662{
1fa9a5e4
LC		 663 StatusInfo *info = g_malloc0(sizeof(*info));
664
665 info->running = runstate_is_running();
666 info->singlestep = singlestep;
667 info->status = current_run_state;
668
669 return info;
1354869c
LC		 670}
671
8f0056b7
PB		 672/***********************************************************/
673/* real time host monotonic timer */
09b26c5e 674
f6503059
AZ		 675/***********************************************************/
676/* host time/date access */
677void qemu_get_timedate(struct tm *tm, int offset)
678{
679 time_t ti;
f6503059
AZ		 680
681 time(&ti);
682 ti += offset;
683 if (rtc_date_offset == -1) {
684 if (rtc_utc)
eb7ff6fb 685 gmtime_r(&ti, tm);
f6503059 686 else
eb7ff6fb 687 localtime_r(&ti, tm);
f6503059
AZ		 688 } else {
689 ti -= rtc_date_offset;
eb7ff6fb 690 gmtime_r(&ti, tm);
f6503059 691 }
f6503059
AZ		 692}
693
694int qemu_timedate_diff(struct tm *tm)
695{
696 time_t seconds;
697
698 if (rtc_date_offset == -1)
699 if (rtc_utc)
700 seconds = mktimegm(tm);
f54c556c
GN		 701 else {
702 struct tm tmp = *tm;
703 tmp.tm_isdst = -1; /* use timezone to figure it out */
704 seconds = mktime(&tmp);
705 }
f6503059
AZ		 706 else
707 seconds = mktimegm(tm) + rtc_date_offset;
708
709 return seconds - time(NULL);
710}
711
80cd3478
LC		 712void rtc_change_mon_event(struct tm *tm)
713{
714 QObject *data;
715
716 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
717 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
718 qobject_decref(data);
719}
720
1ed2fc1f
JK		 721static void configure_rtc_date_offset(const char *startdate, int legacy)
722{
723 time_t rtc_start_date;
724 struct tm tm;
725
726 if (!strcmp(startdate, "now") && legacy) {
727 rtc_date_offset = -1;
728 } else {
729 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
730 &tm.tm_year,
731 &tm.tm_mon,
732 &tm.tm_mday,
733 &tm.tm_hour,
734 &tm.tm_min,
735 &tm.tm_sec) == 6) {
736 /* OK */
737 } else if (sscanf(startdate, "%d-%d-%d",
738 &tm.tm_year,
739 &tm.tm_mon,
740 &tm.tm_mday) == 3) {
741 tm.tm_hour = 0;
742 tm.tm_min = 0;
743 tm.tm_sec = 0;
744 } else {
745 goto date_fail;
746 }
747 tm.tm_year -= 1900;
748 tm.tm_mon--;
749 rtc_start_date = mktimegm(&tm);
750 if (rtc_start_date == -1) {
751 date_fail:
752 fprintf(stderr, "Invalid date format. Valid formats are:\n"
753 "'2006-06-17T16:01:21' or '2006-06-17'\n");
754 exit(1);
755 }
756 rtc_date_offset = time(NULL) - rtc_start_date;
757 }
758}
759
760static void configure_rtc(QemuOpts *opts)
761{
762 const char *value;
763
764 value = qemu_opt_get(opts, "base");
765 if (value) {
766 if (!strcmp(value, "utc")) {
767 rtc_utc = 1;
768 } else if (!strcmp(value, "localtime")) {
769 rtc_utc = 0;
770 } else {
771 configure_rtc_date_offset(value, 0);
772 }
773 }
6875204c
JK		 774 value = qemu_opt_get(opts, "clock");
775 if (value) {
776 if (!strcmp(value, "host")) {
777 rtc_clock = host_clock;
78808141
PB		 778 } else if (!strcmp(value, "rt")) {
779 rtc_clock = rt_clock;
6875204c
JK		 780 } else if (!strcmp(value, "vm")) {
781 rtc_clock = vm_clock;
782 } else {
783 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
784 exit(1);
785 }
786 }
1ed2fc1f
JK		 787 value = qemu_opt_get(opts, "driftfix");
788 if (value) {
7e4c0336 789 if (!strcmp(value, "slew")) {
433acf0d
JK		 790 static GlobalProperty slew_lost_ticks[] = {
791 {
792 .driver = "mc146818rtc",
793 .property = "lost_tick_policy",
794 .value = "slew",
795 },
796 { /* end of list */ }
797 };
798
799 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 800 } else if (!strcmp(value, "none")) {
433acf0d 801 /* discard is default */
1ed2fc1f
JK		 802 } else {
803 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
804 exit(1);
805 }
806 }
1ed2fc1f
JK		 807}
808
1ae26a18
AZ		 809/***********************************************************/
810/* Bluetooth support */
811static int nb_hcis;
812static int cur_hci;
813static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 814
1ae26a18
AZ		 815static struct bt_vlan_s {
816 struct bt_scatternet_s net;
817 int id;
818 struct bt_vlan_s *next;
819} *first_bt_vlan;
820
821/* find or alloc a new bluetooth "VLAN" */
674bb261 822static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 823{
824 struct bt_vlan_s **pvlan, *vlan;
825 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
826 if (vlan->id == id)
827 return &vlan->net;
828 }
7267c094 829 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 830 vlan->id = id;
831 pvlan = &first_bt_vlan;
832 while (*pvlan != NULL)
833 pvlan = &(*pvlan)->next;
834 *pvlan = vlan;
835 return &vlan->net;
836}
837
838static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
839{
840}
841
842static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
843{
844 return -ENOTSUP;
845}
846
847static struct HCIInfo null_hci = {
848 .cmd_send = null_hci_send,
849 .sco_send = null_hci_send,
850 .acl_send = null_hci_send,
851 .bdaddr_set = null_hci_addr_set,
852};
853
854struct HCIInfo *qemu_next_hci(void)
855{
856 if (cur_hci == nb_hcis)
857 return &null_hci;
858
859 return hci_table[cur_hci++];
860}
861
dc72ac14
AZ		 862static struct HCIInfo *hci_init(const char *str)
863{
864 char *endp;
865 struct bt_scatternet_s *vlan = 0;
866
867 if (!strcmp(str, "null"))
868 /* null */
869 return &null_hci;
870 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
871 /* host[:hciN] */
872 return bt_host_hci(str[4] ? str + 5 : "hci0");
873 else if (!strncmp(str, "hci", 3)) {
874 /* hci[,vlan=n] */
875 if (str[3]) {
876 if (!strncmp(str + 3, ",vlan=", 6)) {
877 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
878 if (*endp)
879 vlan = 0;
880 }
881 } else
882 vlan = qemu_find_bt_vlan(0);
883 if (vlan)
884 return bt_new_hci(vlan);
885 }
886
887 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
888
889 return 0;
890}
891
892static int bt_hci_parse(const char *str)
893{
894 struct HCIInfo *hci;
c227f099 895 bdaddr_t bdaddr;
dc72ac14
AZ		 896
897 if (nb_hcis >= MAX_NICS) {
898 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
899 return -1;
900 }
901
902 hci = hci_init(str);
903 if (!hci)
904 return -1;
905
906 bdaddr.b[0] = 0x52;
907 bdaddr.b[1] = 0x54;
908 bdaddr.b[2] = 0x00;
909 bdaddr.b[3] = 0x12;
910 bdaddr.b[4] = 0x34;
911 bdaddr.b[5] = 0x56 + nb_hcis;
912 hci->bdaddr_set(hci, bdaddr.b);
913
914 hci_table[nb_hcis++] = hci;
915
916 return 0;
917}
918
919static void bt_vhci_add(int vlan_id)
920{
921 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
922
923 if (!vlan->slave)
924 fprintf(stderr, "qemu: warning: adding a VHCI to "
925 "an empty scatternet %i\n", vlan_id);
926
927 bt_vhci_init(bt_new_hci(vlan));
928}
929
930static struct bt_device_s *bt_device_add(const char *opt)
931{
932 struct bt_scatternet_s *vlan;
933 int vlan_id = 0;
934 char *endp = strstr(opt, ",vlan=");
935 int len = (endp ? endp - opt : strlen(opt)) + 1;
936 char devname[10];
937
938 pstrcpy(devname, MIN(sizeof(devname), len), opt);
939
940 if (endp) {
941 vlan_id = strtol(endp + 6, &endp, 0);
942 if (*endp) {
943 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
944 return 0;
945 }
946 }
947
948 vlan = qemu_find_bt_vlan(vlan_id);
949
950 if (!vlan->slave)
951 fprintf(stderr, "qemu: warning: adding a slave device to "
952 "an empty scatternet %i\n", vlan_id);
953
954 if (!strcmp(devname, "keyboard"))
955 return bt_keyboard_init(vlan);
956
957 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
958 return 0;
959}
960
961static int bt_parse(const char *opt)
962{
963 const char *endp, *p;
964 int vlan;
965
966 if (strstart(opt, "hci", &endp)) {
967 if (!*endp || *endp == ',') {
968 if (*endp)
969 if (!strstart(endp, ",vlan=", 0))
970 opt = endp + 1;
971
972 return bt_hci_parse(opt);
973 }
974 } else if (strstart(opt, "vhci", &endp)) {
975 if (!*endp || *endp == ',') {
976 if (*endp) {
977 if (strstart(endp, ",vlan=", &p)) {
978 vlan = strtol(p, (char **) &endp, 0);
979 if (*endp) {
980 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
981 return 1;
982 }
983 } else {
984 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
985 return 1;
986 }
987 } else
988 vlan = 0;
989
990 bt_vhci_add(vlan);
991 return 0;
992 }
993 } else if (strstart(opt, "device:", &endp))
994 return !bt_device_add(endp);
995
996 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
997 return 1;
998}
999
7d76ad4f
EO		 1000static int parse_sandbox(QemuOpts *opts, void *opaque)
1001{
1002 /* FIXME: change this to true for 1.3 */
1003 if (qemu_opt_get_bool(opts, "enable", false)) {
1004#ifdef CONFIG_SECCOMP
1005 if (seccomp_start() < 0) {
1006 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1007 "failed to install seccomp syscall filter in the kernel");
1008 return -1;
1009 }
1010#else
1011 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1012 "sandboxing request but seccomp is not compiled into this build");
1013 return -1;
1014#endif
1015 }
1016
1017 return 0;
1018}
1019
094b287f 1020/*********QEMU USB setting******/
1021bool usb_enabled(bool default_usb)
1022{
1023 QemuOpts *mach_opts;
1024 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
1025 if (mach_opts) {
1026 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
1027 }
1028 return default_usb;
1029}
1030
587ed6be
CB		 1031#ifndef _WIN32
1032static int parse_add_fd(QemuOpts *opts, void *opaque)
1033{
1034 int fd, dupfd, flags;
1035 int64_t fdset_id;
1036 const char *fd_opaque = NULL;
1037
1038 fd = qemu_opt_get_number(opts, "fd", -1);
1039 fdset_id = qemu_opt_get_number(opts, "set", -1);
1040 fd_opaque = qemu_opt_get(opts, "opaque");
1041
1042 if (fd < 0) {
1043 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1044 "fd option is required and must be non-negative");
1045 return -1;
1046 }
1047
1048 if (fd <= STDERR_FILENO) {
1049 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1050 "fd cannot be a standard I/O stream");
1051 return -1;
1052 }
1053
1054 /*
1055 * All fds inherited across exec() necessarily have FD_CLOEXEC
1056 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1057 */
1058 flags = fcntl(fd, F_GETFD);
1059 if (flags == -1 || (flags & FD_CLOEXEC)) {
1060 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1061 "fd is not valid or already in use");
1062 return -1;
1063 }
1064
1065 if (fdset_id < 0) {
1066 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1067 "set option is required and must be non-negative");
1068 return -1;
1069 }
1070
1071#ifdef F_DUPFD_CLOEXEC
1072 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1073#else
1074 dupfd = dup(fd);
1075 if (dupfd != -1) {
1076 qemu_set_cloexec(dupfd);
1077 }
1078#endif
1079 if (dupfd == -1) {
1080 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1081 "Error duplicating fd: %s", strerror(errno));
1082 return -1;
1083 }
1084
1085 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1086 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1087 fd_opaque, NULL);
1088
1089 return 0;
1090}
1091
1092static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1093{
1094 int fd;
1095
1096 fd = qemu_opt_get_number(opts, "fd", -1);
1097 close(fd);
1098
1099 return 0;
1100}
1101#endif
1102
1ae26a18
AZ		 1103/***********************************************************/
1104/* QEMU Block devices */
1105
2292ddae
MA		 1106#define HD_OPTS "media=disk"
1107#define CDROM_OPTS "media=cdrom"
1108#define FD_OPTS ""
1109#define PFLASH_OPTS ""
1110#define MTD_OPTS ""
1111#define SD_OPTS ""
e4bcb14c 1112
9dfd7c7a
GH		 1113static int drive_init_func(QemuOpts *opts, void *opaque)
1114{
2d0d2837 1115 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1116
2d0d2837 1117 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1118}
1119
1120static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1121{
1122 if (NULL == qemu_opt_get(opts, "snapshot")) {
1123 qemu_opt_set(opts, "snapshot", "on");
1124 }
1125 return 0;
1126}
1127
3c42ea66
CB		 1128static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1129 int index, const char *optstr)
4e5d9b57
MA		 1130{
1131 QemuOpts *opts;
1132
4e5d9b57
MA		 1133 if (!enable || drive_get_by_index(type, index)) {
1134 return;
1135 }
1136
1137 opts = drive_add(type, index, NULL, optstr);
1138 if (snapshot) {
1139 drive_enable_snapshot(opts, NULL);
1140 }
2d0d2837 1141 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1142 exit(1);
1143 }
1144}
1145
76e30d0f
JK		 1146void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1147{
1148 boot_set_handler = func;
1149 boot_set_opaque = opaque;
1150}
1151
083b79c9 1152int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1153{
1154 if (!boot_set_handler) {
1155 return -EINVAL;
1156 }
083b79c9 1157 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1158}
1159
6ef4716c 1160static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1161{
1162 /* We just do some generic consistency checks */
1163 const char *p;
1164 int bitmap = 0;
1165
1166 for (p = devices; *p != '\0'; p++) {
1167 /* Allowed boot devices are:
1168 * a-b: floppy disk drives
1169 * c-f: IDE disk drives
07f35073 1170 * g-m: machine implementation dependent drives
ef3adf68
JK		 1171 * n-p: network devices
1172 * It's up to each machine implementation to check if the given boot
1173 * devices match the actual hardware implementation and firmware
1174 * features.
1175 */
1176 if (*p < 'a' || *p > 'p') {
1177 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1178 exit(1);
1179 }
1180 if (bitmap & (1 << (*p - 'a'))) {
1181 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1182 exit(1);
1183 }
1184 bitmap |= 1 << (*p - 'a');
1185 }
ef3adf68
JK		 1186}
1187
083b79c9 1188static void restore_boot_order(void *opaque)
e0f084bf 1189{
083b79c9 1190 char *normal_boot_order = opaque;
37905d6a
AW		 1191 static int first = 1;
1192
1193 /* Restore boot order and remove ourselves after the first boot */
1194 if (first) {
1195 first = 0;
1196 return;
1197 }
e0f084bf 1198
083b79c9 1199 qemu_boot_set(normal_boot_order);
e0f084bf 1200
083b79c9
MA		 1201 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1202 g_free(normal_boot_order);
e0f084bf
JK		 1203}
1204
1ca4d09a
GN		 1205void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1206 const char *suffix)
1207{
1208 FWBootEntry *node, *i;
1209
1210 if (bootindex < 0) {
1211 return;
1212 }
1213
1214 assert(dev != NULL || suffix != NULL);
1215
7267c094 1216 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1217 node->bootindex = bootindex;
7f303adc 1218 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1219 node->dev = dev;
1220
1221 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1222 if (i->bootindex == bootindex) {
1223 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1224 exit(1);
1225 } else if (i->bootindex < bootindex) {
1226 continue;
1227 }
1228 QTAILQ_INSERT_BEFORE(i, node, link);
1229 return;
1230 }
1231 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1232}
1233
7dc5af55
DD		 1234DeviceState *get_boot_device(uint32_t position)
1235{
1236 uint32_t counter = 0;
1237 FWBootEntry *i = NULL;
1238 DeviceState *res = NULL;
1239
1240 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1241 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1242 if (counter == position) {
1243 res = i->dev;
1244 break;
1245 }
1246 counter++;
1247 }
1248 }
1249 return res;
1250}
1251
962630f2
GN		 1252/*
1253 * This function returns null terminated string that consist of new line
71785aba 1254 * separated device paths.
962630f2
GN		 1255 *
1256 * memory pointed by "size" is assigned total length of the array in bytes
1257 *
1258 */
0e7a7592 1259char *get_boot_devices_list(size_t *size)
962630f2
GN		 1260{
1261 FWBootEntry *i;
0e7a7592 1262 size_t total = 0;
962630f2
GN		 1263 char *list = NULL;
1264
1265 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1266 char *devpath = NULL, *bootpath;
0e7a7592 1267 size_t len;
962630f2
GN		 1268
1269 if (i->dev) {
1270 devpath = qdev_get_fw_dev_path(i->dev);
1271 assert(devpath);
1272 }
1273
1274 if (i->suffix && devpath) {
4fd37a98
BS		 1275 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1276
7267c094 1277 bootpath = g_malloc(bootpathlen);
4fd37a98 1278 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1279 g_free(devpath);
962630f2
GN		 1280 } else if (devpath) {
1281 bootpath = devpath;
1282 } else {
1bf6ccd3 1283 assert(i->suffix);
7267c094 1284 bootpath = g_strdup(i->suffix);
962630f2
GN		 1285 }
1286
1287 if (total) {
1288 list[total-1] = '\n';
1289 }
1290 len = strlen(bootpath) + 1;
7267c094 1291 list = g_realloc(list, total + len);
962630f2
GN		 1292 memcpy(&list[total], bootpath, len);
1293 total += len;
7267c094 1294 g_free(bootpath);
962630f2
GN		 1295 }
1296
1297 *size = total;
1298
c8a6ae8b
AK		 1299 if (boot_strict && *size > 0) {
1300 list[total-1] = '\n';
4690579e
AK		 1301 list = g_realloc(list, total + 5);
1302 memcpy(&list[total], "HALT", 5);
1303 *size = total + 5;
c8a6ae8b 1304 }
962630f2
GN		 1305 return list;
1306}
1307
845e5bf9
EH		 1308static void numa_node_parse_cpus(int nodenr, const char *cpus)
1309{
1310 char *endptr;
1311 unsigned long long value, endvalue;
1312
c881e20e
EH		 1313 /* Empty CPU range strings will be considered valid, they will simply
1314 * not set any bit in the CPU bitmap.
1315 */
1316 if (!*cpus) {
1317 return;
1318 }
1319
1320 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1321 goto error;
1322 }
845e5bf9 1323 if (*endptr == '-') {
c881e20e
EH		 1324 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1325 goto error;
1326 }
1327 } else if (*endptr == '\0') {
845e5bf9 1328 endvalue = value;
c881e20e
EH		 1329 } else {
1330 goto error;
845e5bf9
EH		 1331 }
1332
c881e20e 1333 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1334 endvalue = MAX_CPUMASK_BITS - 1;
1335 fprintf(stderr,
c881e20e 1336 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1337 MAX_CPUMASK_BITS);
1338 }
1339
c881e20e
EH		 1340 if (endvalue < value) {
1341 goto error;
1342 }
1343
845e5bf9 1344 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1345 return;
1346
1347error:
1348 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1349 exit(1);
845e5bf9
EH		 1350}
1351
268a362c
AL		 1352static void numa_add(const char *optarg)
1353{
1354 char option[128];
1355 char *endptr;
e4ce85b2 1356 unsigned long long nodenr;
268a362c 1357
8f302cb0
EH		 1358 optarg = get_opt_name(option, 128, optarg, ',');
1359 if (*optarg == ',') {
1360 optarg++;
1361 }
268a362c 1362 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1363
1364 if (nb_numa_nodes >= MAX_NODES) {
1365 fprintf(stderr, "qemu: too many NUMA nodes\n");
1366 exit(1);
1367 }
1368
268a362c
AL		 1369 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1370 nodenr = nb_numa_nodes;
1371 } else {
5f139965
EH		 1372 if (parse_uint_full(option, &nodenr, 10) < 0) {
1373 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1374 exit(1);
1375 }
268a362c
AL		 1376 }
1377
e4ce85b2
EH		 1378 if (nodenr >= MAX_NODES) {
1379 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1380 exit(1);
1381 }
1382
268a362c
AL		 1383 if (get_param_value(option, 128, "mem", optarg) == 0) {
1384 node_mem[nodenr] = 0;
1385 } else {
70b4f4bb 1386 int64_t sval;
c03417b4
MA		 1387 sval = strtosz(option, &endptr);
1388 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1389 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1390 exit(1);
268a362c 1391 }
9f9b17a4 1392 node_mem[nodenr] = sval;
268a362c 1393 }
ee785fed 1394 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1395 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1396 }
1397 nb_numa_nodes++;
12e53a9d
EH		 1398 } else {
1399 fprintf(stderr, "Invalid -numa option: %s\n", option);
1400 exit(1);
268a362c 1401 }
268a362c
AL		 1402}
1403
12b7f57e
MT		 1404static QemuOptsList qemu_smp_opts = {
1405 .name = "smp-opts",
1406 .implied_opt_name = "cpus",
1407 .merge_lists = true,
1408 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1409 .desc = {
1410 {
1411 .name = "cpus",
1412 .type = QEMU_OPT_NUMBER,
1413 }, {
1414 .name = "sockets",
1415 .type = QEMU_OPT_NUMBER,
1416 }, {
1417 .name = "cores",
1418 .type = QEMU_OPT_NUMBER,
1419 }, {
1420 .name = "threads",
1421 .type = QEMU_OPT_NUMBER,
1422 }, {
1423 .name = "maxcpus",
1424 .type = QEMU_OPT_NUMBER,
1425 },
1426 { /*End of list */ }
1427 },
1428};
1429
1430static void smp_parse(QemuOpts *opts)
dc6b1c09 1431{
12b7f57e 1432 if (opts) {
dc6b1c09 1433
12b7f57e
MT		 1434 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1435 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1436 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1437 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1438
1439 /* compute missing values, prefer sockets over cores over threads */
1440 if (cpus == 0 || sockets == 0) {
1441 sockets = sockets > 0 ? sockets : 1;
1442 cores = cores > 0 ? cores : 1;
dc6b1c09 1443 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1444 if (cpus == 0) {
1445 cpus = cores * threads * sockets;
1446 }
dc6b1c09 1447 } else {
12b7f57e
MT		 1448 if (cores == 0) {
1449 threads = threads > 0 ? threads : 1;
1450 cores = cpus / (sockets * threads);
1451 } else {
1452 threads = cpus / (cores * sockets);
1453 }
dc6b1c09 1454 }
12b7f57e
MT		 1455
1456 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1457
1458 smp_cpus = cpus;
1459 smp_cores = cores > 0 ? cores : 1;
1460 smp_threads = threads > 0 ? threads : 1;
1461
dc6b1c09 1462 }
12b7f57e
MT		 1463
1464 if (max_cpus == 0) {
dc6b1c09 1465 max_cpus = smp_cpus;
12b7f57e
MT		 1466 }
1467
1468 if (max_cpus > 255) {
1469 fprintf(stderr, "Unsupported number of maxcpus\n");
1470 exit(1);
1471 }
1472 if (max_cpus < smp_cpus) {
1473 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1474 exit(1);
1475 }
1476
dc6b1c09
AP		 1477}
1478
888a6bc6
SM		 1479static void configure_realtime(QemuOpts *opts)
1480{
1481 bool enable_mlock;
1482
1483 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1484
1485 if (enable_mlock) {
1486 if (os_mlock() < 0) {
1487 fprintf(stderr, "qemu: locking memory failed\n");
1488 exit(1);
1489 }
1490 }
1491}
1492
a594cfbf
FB		 1493/***********************************************************/
1494/* USB devices */
1495
fb08000c 1496static int usb_device_add(const char *devname)
a594cfbf
FB		 1497{
1498 const char *p;
a5d2f727 1499 USBDevice *dev = NULL;
a594cfbf 1500
094b287f 1501 if (!usb_enabled(false)) {
a594cfbf 1502 return -1;
094b287f 1503 }
a594cfbf 1504
0958b4cc
GH		 1505 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1506 dev = usbdevice_create(devname);
1507 if (dev)
1508 goto done;
1509
a5d2f727 1510 /* the other ones */
e447fc63
GH		 1511#ifndef CONFIG_LINUX
1512 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1513 if (strstart(devname, "host:", &p)) {
3741715c 1514 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1515 } else
1516#endif
1517 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1518 dev = usb_bt_init(usb_bus_find(-1),
1519 devname[2] ? hci_init(p)
1520 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1521 } else {
1522 return -1;
1523 }
0d92ed30
PB		 1524 if (!dev)
1525 return -1;
1526
a5d2f727 1527done:
a594cfbf
FB		 1528 return 0;
1529}
1530
1f3870ab
AL		 1531static int usb_device_del(const char *devname)
1532{
1533 int bus_num, addr;
1534 const char *p;
1535
1a3973b3
GH		 1536 if (strstart(devname, "host:", &p)) {
1537 return -1;
1538 }
5d0c5750 1539
094b287f 1540 if (!usb_enabled(false)) {
1f3870ab 1541 return -1;
094b287f 1542 }
1f3870ab
AL		 1543
1544 p = strchr(devname, '.');
1545 if (!p)
1546 return -1;
1547 bus_num = strtoul(devname, NULL, 0);
1548 addr = strtoul(p + 1, NULL, 0);
1549
a5d2f727 1550 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1551}
1552
bd3c948d
GH		 1553static int usb_parse(const char *cmdline)
1554{
59d1c1c2 1555 int r;
fb08000c 1556 r = usb_device_add(cmdline);
59d1c1c2
ST		 1557 if (r < 0) {
1558 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1559 }
1560 return r;
bd3c948d
GH		 1561}
1562
d54908a5 1563void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1564{
59d1c1c2 1565 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1566 if (usb_device_add(devname) < 0) {
1ecda02b 1567 error_report("could not add USB device '%s'", devname);
59d1c1c2 1568 }
a594cfbf
FB		 1569}
1570
d54908a5 1571void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1572{
59d1c1c2
ST		 1573 const char *devname = qdict_get_str(qdict, "devname");
1574 if (usb_device_del(devname) < 0) {
1ecda02b 1575 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1576 }
a594cfbf
FB		 1577}
1578
201a51fc
AZ		 1579/***********************************************************/
1580/* PCMCIA/Cardbus */
1581
1582static struct pcmcia_socket_entry_s {
bc24a225 1583 PCMCIASocket *socket;
201a51fc
AZ		 1584 struct pcmcia_socket_entry_s *next;
1585} *pcmcia_sockets = 0;
1586
bc24a225 1587void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1588{
1589 struct pcmcia_socket_entry_s *entry;
1590
7267c094 1591 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1592 entry->socket = socket;
1593 entry->next = pcmcia_sockets;
1594 pcmcia_sockets = entry;
1595}
1596
bc24a225 1597void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1598{
1599 struct pcmcia_socket_entry_s *entry, **ptr;
1600
1601 ptr = &pcmcia_sockets;
1602 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1603 if (entry->socket == socket) {
1604 *ptr = entry->next;
7267c094 1605 g_free(entry);
201a51fc
AZ		 1606 }
1607}
1608
84f2d0ea 1609void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1610{
1611 struct pcmcia_socket_entry_s *iter;
376253ec 1612
201a51fc 1613 if (!pcmcia_sockets)
376253ec 1614 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1615
1616 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1617 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1618 iter->socket->attached ? iter->socket->card_string :
1619 "Empty");
201a51fc
AZ		 1620}
1621
cc1daa40
FB		 1622/***********************************************************/
1623/* machine registration */
1624
bdaf78e0 1625static QEMUMachine *first_machine = NULL;
6f338c34 1626QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1627
1628int qemu_register_machine(QEMUMachine *m)
1629{
1630 QEMUMachine **pm;
1631 pm = &first_machine;
1632 while (*pm != NULL)
1633 pm = &(*pm)->next;
1634 m->next = NULL;
1635 *pm = m;
1636 return 0;
1637}
1638
9596ebb7 1639static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1640{
1641 QEMUMachine *m;
1642
1643 for(m = first_machine; m != NULL; m = m->next) {
1644 if (!strcmp(m->name, name))
1645 return m;
3f6599e6
MM		 1646 if (m->alias && !strcmp(m->alias, name))
1647 return m;
cc1daa40
FB		 1648 }
1649 return NULL;
1650}
1651
2c8cffa5 1652QEMUMachine *find_default_machine(void)
0c257437
AL		 1653{
1654 QEMUMachine *m;
1655
1656 for(m = first_machine; m != NULL; m = m->next) {
1657 if (m->is_default) {
1658 return m;
1659 }
1660 }
1661 return NULL;
1662}
1663
01d3c80d
AL		 1664MachineInfoList *qmp_query_machines(Error **errp)
1665{
1666 MachineInfoList *mach_list = NULL;
1667 QEMUMachine *m;
1668
1669 for (m = first_machine; m; m = m->next) {
1670 MachineInfoList *entry;
1671 MachineInfo *info;
1672
1673 info = g_malloc0(sizeof(*info));
1674 if (m->is_default) {
1675 info->has_is_default = true;
1676 info->is_default = true;
1677 }
1678
1679 if (m->alias) {
1680 info->has_alias = true;
1681 info->alias = g_strdup(m->alias);
1682 }
1683
1684 info->name = g_strdup(m->name);
c72e7688 1685 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
01d3c80d
AL		 1686
1687 entry = g_malloc0(sizeof(*entry));
1688 entry->value = info;
1689 entry->next = mach_list;
1690 mach_list = entry;
1691 }
1692
1693 return mach_list;
1694}
1695
8a7ddc38
FB		 1696/***********************************************************/
1697/* main execution loop */
1698
0bd48850
FB		 1699struct vm_change_state_entry {
1700 VMChangeStateHandler *cb;
1701 void *opaque;
72cf2d4f 1702 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1703};
1704
72cf2d4f 1705static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1706
1707VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1708 void *opaque)
1709{
1710 VMChangeStateEntry *e;
1711
7267c094 1712 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1713
1714 e->cb = cb;
1715 e->opaque = opaque;
72cf2d4f 1716 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1717 return e;
1718}
1719
1720void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1721{
72cf2d4f 1722 QLIST_REMOVE (e, entries);
7267c094 1723 g_free (e);
0bd48850
FB		 1724}
1725
1dfb4dd9 1726void vm_state_notify(int running, RunState state)
0bd48850
FB		 1727{
1728 VMChangeStateEntry *e;
1729
1dfb4dd9 1730 trace_vm_state_notify(running, state);
94b0b5ff 1731
0bd48850 1732 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1733 e->cb(e->opaque, running, state);
0bd48850
FB		 1734 }
1735}
1736
8a7ddc38
FB		 1737void vm_start(void)
1738{
1354869c 1739 if (!runstate_is_running()) {
8a7ddc38 1740 cpu_enable_ticks();
0461d5a6
LC		 1741 runstate_set(RUN_STATE_RUNNING);
1742 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1743 resume_all_vcpus();
6ed2c484 1744 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1745 }
1746}
1747
bb0c6722
FB		 1748/* reset/shutdown handler */
1749
1750typedef struct QEMUResetEntry {
72cf2d4f 1751 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1752 QEMUResetHandler *func;
1753 void *opaque;
bb0c6722
FB		 1754} QEMUResetEntry;
1755
72cf2d4f
BS		 1756static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1757 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1758static int reset_requested;
f64622c4
GN		 1759static int shutdown_requested, shutdown_signal = -1;
1760static pid_t shutdown_pid;
3475187d 1761static int powerdown_requested;
8cf71710 1762static int debug_requested;
95b363b5 1763static int suspend_requested;
14058196 1764static int wakeup_requested;
a9552c8e
IM		 1765static NotifierList powerdown_notifiers =
1766 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1767static NotifierList suspend_notifiers =
1768 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1769static NotifierList wakeup_notifiers =
1770 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1771static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1772static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1773
1291eb35
AP		 1774int qemu_shutdown_requested_get(void)
1775{
1776 return shutdown_requested;
1777}
1778
1779int qemu_reset_requested_get(void)
1780{
1781 return reset_requested;
1782}
1783
4fdcac0e 1784static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1785{
1786 int r = shutdown_requested;
1787 shutdown_requested = 0;
1788 return r;
1789}
1790
4fdcac0e 1791static void qemu_kill_report(void)
f64622c4 1792{
c7f0f3b1 1793 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1794 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1795 if (shutdown_pid == 0) {
1796 /* This happens for eg ^C at the terminal, so it's worth
1797 * avoiding printing an odd message in that case.
1798 */
1799 fputc('\n', stderr);
1800 } else {
953ffe0f 1801 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1802 }
f64622c4
GN		 1803 shutdown_signal = -1;
1804 }
1805}
1806
4fdcac0e 1807static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1808{
1809 int r = reset_requested;
1810 reset_requested = 0;
1811 return r;
1812}
1813
95b363b5
GH		 1814static int qemu_suspend_requested(void)
1815{
1816 int r = suspend_requested;
1817 suspend_requested = 0;
1818 return r;
1819}
1820
14058196
LC		 1821static int qemu_wakeup_requested(void)
1822{
1823 int r = wakeup_requested;
1824 wakeup_requested = 0;
1825 return r;
1826}
1827
4fdcac0e 1828static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1829{
1830 int r = powerdown_requested;
1831 powerdown_requested = 0;
1832 return r;
1833}
1834
e568902a
AL		 1835static int qemu_debug_requested(void)
1836{
1837 int r = debug_requested;
1838 debug_requested = 0;
1839 return r;
1840}
1841
0461d5a6 1842/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1843static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1844{
0461d5a6 1845 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1846 *r = vmstop_requested;
0461d5a6 1847 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1848 return true;
1849 }
1850
1851 return false;
6e29f5da
AL		 1852}
1853
a08d4367 1854void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1855{
7267c094 1856 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1857
bb0c6722
FB		 1858 re->func = func;
1859 re->opaque = opaque;
72cf2d4f 1860 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1861}
1862
dda9b29f 1863void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1864{
1865 QEMUResetEntry *re;
1866
72cf2d4f 1867 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1868 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1869 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1870 g_free(re);
dda9b29f
JK		 1871 return;
1872 }
1873 }
1874}
1875
be522029 1876void qemu_devices_reset(void)
dda9b29f
JK		 1877{
1878 QEMUResetEntry *re, *nre;
1879
1880 /* reset all devices */
72cf2d4f 1881 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1882 re->func(re->opaque);
1883 }
be522029
DG		 1884}
1885
1886void qemu_system_reset(bool report)
1887{
1888 if (current_machine && current_machine->reset) {
1889 current_machine->reset();
1890 } else {
1891 qemu_devices_reset();
1892 }
e063eb1f
JK		 1893 if (report) {
1894 monitor_protocol_event(QEVENT_RESET, NULL);
1895 }
ea375f9a 1896 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1897}
1898
1899void qemu_system_reset_request(void)
1900{
d1beab82
FB		 1901 if (no_reboot) {
1902 shutdown_requested = 1;
1903 } else {
1904 reset_requested = 1;
1905 }
b4a3d965 1906 cpu_stop_current();
d9f75a4e 1907 qemu_notify_event();
bb0c6722
FB		 1908}
1909
95b363b5
GH		 1910static void qemu_system_suspend(void)
1911{
1912 pause_all_vcpus();
1913 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1914 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1915 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1916}
1917
1918void qemu_system_suspend_request(void)
1919{
9abc62f6 1920 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1921 return;
1922 }
1923 suspend_requested = 1;
1924 cpu_stop_current();
1925 qemu_notify_event();
1926}
1927
1928void qemu_register_suspend_notifier(Notifier *notifier)
1929{
1930 notifier_list_add(&suspend_notifiers, notifier);
1931}
1932
1933void qemu_system_wakeup_request(WakeupReason reason)
1934{
9abc62f6 1935 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1936 return;
1937 }
1938 if (!(wakeup_reason_mask & (1 << reason))) {
1939 return;
1940 }
ad02b96a 1941 runstate_set(RUN_STATE_RUNNING);
95b363b5 1942 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1943 wakeup_requested = 1;
95b363b5 1944 qemu_notify_event();
95b363b5
GH		 1945}
1946
1947void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1948{
1949 if (enabled) {
1950 wakeup_reason_mask |= (1 << reason);
1951 } else {
1952 wakeup_reason_mask &= ~(1 << reason);
1953 }
1954}
1955
1956void qemu_register_wakeup_notifier(Notifier *notifier)
1957{
1958 notifier_list_add(&wakeup_notifiers, notifier);
1959}
1960
f64622c4
GN		 1961void qemu_system_killed(int signal, pid_t pid)
1962{
1963 shutdown_signal = signal;
1964 shutdown_pid = pid;
d9389b96 1965 no_shutdown = 0;
f64622c4
GN		 1966 qemu_system_shutdown_request();
1967}
1968
bb0c6722
FB		 1969void qemu_system_shutdown_request(void)
1970{
1971 shutdown_requested = 1;
d9f75a4e 1972 qemu_notify_event();
bb0c6722
FB		 1973}
1974
013c2f15
IM		 1975static void qemu_system_powerdown(void)
1976{
1977 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1978 notifier_list_notify(&powerdown_notifiers, NULL);
1979}
1980
3475187d
FB		 1981void qemu_system_powerdown_request(void)
1982{
1983 powerdown_requested = 1;
d9f75a4e
AL		 1984 qemu_notify_event();
1985}
1986
a9552c8e
IM		 1987void qemu_register_powerdown_notifier(Notifier *notifier)
1988{
1989 notifier_list_add(&powerdown_notifiers, notifier);
1990}
1991
8cf71710
JK		 1992void qemu_system_debug_request(void)
1993{
1994 debug_requested = 1;
83f338f7 1995 qemu_notify_event();
8cf71710
JK		 1996}
1997
1dfb4dd9 1998void qemu_system_vmstop_request(RunState state)
8cf71710 1999{
1dfb4dd9 2000 vmstop_requested = state;
8cf71710
JK		 2001 qemu_notify_event();
2002}
2003
99435906
PB		 2004static bool main_loop_should_exit(void)
2005{
2006 RunState r;
2007 if (qemu_debug_requested()) {
2008 vm_stop(RUN_STATE_DEBUG);
2009 }
95b363b5
GH		 2010 if (qemu_suspend_requested()) {
2011 qemu_system_suspend();
2012 }
99435906
PB		 2013 if (qemu_shutdown_requested()) {
2014 qemu_kill_report();
2015 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
2016 if (no_shutdown) {
2017 vm_stop(RUN_STATE_SHUTDOWN);
2018 } else {
2019 return true;
2020 }
2021 }
2022 if (qemu_reset_requested()) {
2023 pause_all_vcpus();
2024 cpu_synchronize_all_states();
2025 qemu_system_reset(VMRESET_REPORT);
2026 resume_all_vcpus();
ede085b3 2027 if (runstate_needs_reset()) {
99435906
PB		 2028 runstate_set(RUN_STATE_PAUSED);
2029 }
2030 }
14058196
LC		 2031 if (qemu_wakeup_requested()) {
2032 pause_all_vcpus();
2033 cpu_synchronize_all_states();
2034 qemu_system_reset(VMRESET_SILENT);
2035 resume_all_vcpus();
17c8660b 2036 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 2037 }
99435906 2038 if (qemu_powerdown_requested()) {
013c2f15 2039 qemu_system_powerdown();
99435906
PB		 2040 }
2041 if (qemu_vmstop_requested(&r)) {
2042 vm_stop(r);
2043 }
2044 return false;
2045}
2046
43b96858
AL		 2047static void main_loop(void)
2048{
c9f711a5 2049 bool nonblocking;
99435906 2050 int last_io = 0;
8e1b90ec
JK		 2051#ifdef CONFIG_PROFILER
2052 int64_t ti;
2053#endif
99435906 2054 do {
a7d4207d 2055 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2056#ifdef CONFIG_PROFILER
46481d39 2057 ti = profile_getclock();
89bfc105 2058#endif
c9f711a5 2059 last_io = main_loop_wait(nonblocking);
89bfc105 2060#ifdef CONFIG_PROFILER
46481d39 2061 dev_time += profile_getclock() - ti;
89bfc105 2062#endif
99435906 2063 } while (!main_loop_should_exit());
b4608c04
FB		 2064}
2065
9bd7e6d9
PB		 2066static void version(void)
2067{
f75ca1ae 2068 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2069}
2070
15f82208 2071static void help(int exitcode)
0824d6fc 2072{
a3adb7ad
ME		 2073 version();
2074 printf("usage: %s [options] [disk_image]\n\n"
2075 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2076 error_get_progname());
2077
77bd1119
ME		 2078#define QEMU_OPTIONS_GENERATE_HELP
2079#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2080
2081 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2082 "ctrl-alt-f toggle full screen\n"
2083 "ctrl-alt-n switch to virtual console 'n'\n"
2084 "ctrl-alt toggle mouse and keyboard grab\n"
2085 "\n"
a3adb7ad
ME		 2086 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2087
15f82208 2088 exit(exitcode);
0824d6fc
FB		 2089}
2090
cd6f1169
FB		 2091#define HAS_ARG 0x0001
2092
cd6f1169
FB		 2093typedef struct QEMUOption {
2094 const char *name;
2095 int flags;
2096 int index;
ad96090a 2097 uint32_t arch_mask;
cd6f1169
FB		 2098} QEMUOption;
2099
dbed7e40 2100static const QEMUOption qemu_options[] = {
ad96090a 2101 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2102#define QEMU_OPTIONS_GENERATE_OPTIONS
2103#include "qemu-options-wrapper.h"
cd6f1169 2104 { NULL },
fc01f7e7 2105};
a369da5f
BS		 2106
2107static bool vga_available(void)
2108{
36b7f27d 2109 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2110}
2111
2112static bool cirrus_vga_available(void)
2113{
36b7f27d
AJ		 2114 return object_class_by_name("cirrus-vga")
2115 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2116}
2117
2118static bool vmware_vga_available(void)
2119{
36b7f27d 2120 return object_class_by_name("vmware-svga");
a369da5f
BS		 2121}
2122
879049a3
AJ		 2123static bool qxl_vga_available(void)
2124{
2125 return object_class_by_name("qxl-vga");
2126}
2127
3893c124 2128static void select_vgahw (const char *p)
2129{
2130 const char *opts;
2131
86176759 2132 vga_interface_type = VGA_NONE;
3893c124 2133 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2134 if (vga_available()) {
2135 vga_interface_type = VGA_STD;
2136 } else {
2137 fprintf(stderr, "Error: standard VGA not available\n");
2138 exit(0);
2139 }
3893c124 2140 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2141 if (cirrus_vga_available()) {
2142 vga_interface_type = VGA_CIRRUS;
2143 } else {
2144 fprintf(stderr, "Error: Cirrus VGA not available\n");
2145 exit(0);
2146 }
3893c124 2147 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2148 if (vmware_vga_available()) {
2149 vga_interface_type = VGA_VMWARE;
2150 } else {
2151 fprintf(stderr, "Error: VMWare SVGA not available\n");
2152 exit(0);
2153 }
94909d9f 2154 } else if (strstart(p, "xenfb", &opts)) {
86176759 2155 vga_interface_type = VGA_XENFB;
a19cbfb3 2156 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2157 if (qxl_vga_available()) {
2158 vga_interface_type = VGA_QXL;
2159 } else {
2160 fprintf(stderr, "Error: QXL VGA not available\n");
2161 exit(0);
2162 }
28b85ed8 2163 } else if (!strstart(p, "none", &opts)) {
3893c124 2164 invalid_vga:
2165 fprintf(stderr, "Unknown vga type: %s\n", p);
2166 exit(1);
2167 }
cb5a7aa8 2168 while (*opts) {
2169 const char *nextopt;
2170
2171 if (strstart(opts, ",retrace=", &nextopt)) {
2172 opts = nextopt;
2173 if (strstart(opts, "dumb", &nextopt))
2174 vga_retrace_method = VGA_RETRACE_DUMB;
2175 else if (strstart(opts, "precise", &nextopt))
2176 vga_retrace_method = VGA_RETRACE_PRECISE;
2177 else goto invalid_vga;
2178 } else goto invalid_vga;
2179 opts = nextopt;
2180 }
3893c124 2181}
2182
1472a95b
JS		 2183static DisplayType select_display(const char *p)
2184{
2185 const char *opts;
2186 DisplayType display = DT_DEFAULT;
2187
2188 if (strstart(p, "sdl", &opts)) {
2189#ifdef CONFIG_SDL
2190 display = DT_SDL;
2191 while (*opts) {
2192 const char *nextopt;
2193
2194 if (strstart(opts, ",frame=", &nextopt)) {
2195 opts = nextopt;
2196 if (strstart(opts, "on", &nextopt)) {
2197 no_frame = 0;
2198 } else if (strstart(opts, "off", &nextopt)) {
2199 no_frame = 1;
2200 } else {
05175535 2201 goto invalid_sdl_args;
1472a95b
JS		 2202 }
2203 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2204 opts = nextopt;
2205 if (strstart(opts, "on", &nextopt)) {
2206 alt_grab = 1;
2207 } else if (strstart(opts, "off", &nextopt)) {
2208 alt_grab = 0;
2209 } else {
05175535 2210 goto invalid_sdl_args;
1472a95b
JS		 2211 }
2212 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2213 opts = nextopt;
2214 if (strstart(opts, "on", &nextopt)) {
2215 ctrl_grab = 1;
2216 } else if (strstart(opts, "off", &nextopt)) {
2217 ctrl_grab = 0;
2218 } else {
05175535 2219 goto invalid_sdl_args;
1472a95b
JS		 2220 }
2221 } else if (strstart(opts, ",window_close=", &nextopt)) {
2222 opts = nextopt;
2223 if (strstart(opts, "on", &nextopt)) {
2224 no_quit = 0;
2225 } else if (strstart(opts, "off", &nextopt)) {
2226 no_quit = 1;
2227 } else {
05175535 2228 goto invalid_sdl_args;
1472a95b
JS		 2229 }
2230 } else {
05175535
PM		 2231 invalid_sdl_args:
2232 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2233 exit(1);
1472a95b
JS		 2234 }
2235 opts = nextopt;
2236 }
2237#else
2238 fprintf(stderr, "SDL support is disabled\n");
2239 exit(1);
2240#endif
3264ff12 2241 } else if (strstart(p, "vnc", &opts)) {
821601ea 2242#ifdef CONFIG_VNC
3264ff12
JS		 2243 display_remote++;
2244
2245 if (*opts) {
2246 const char *nextopt;
2247
2248 if (strstart(opts, "=", &nextopt)) {
2249 vnc_display = nextopt;
2250 }
2251 }
2252 if (!vnc_display) {
2253 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2254 exit(1);
2255 }
821601ea
JS		 2256#else
2257 fprintf(stderr, "VNC support is disabled\n");
2258 exit(1);
2259#endif
1472a95b
JS		 2260 } else if (strstart(p, "curses", &opts)) {
2261#ifdef CONFIG_CURSES
2262 display = DT_CURSES;
2263#else
2264 fprintf(stderr, "Curses support is disabled\n");
2265 exit(1);
15546425
AL		 2266#endif
2267 } else if (strstart(p, "gtk", &opts)) {
2268#ifdef CONFIG_GTK
2269 display = DT_GTK;
2270#else
2271 fprintf(stderr, "GTK support is disabled\n");
2272 exit(1);
1472a95b 2273#endif
4171d32e
JS		 2274 } else if (strstart(p, "none", &opts)) {
2275 display = DT_NONE;
1472a95b 2276 } else {
1472a95b
JS		 2277 fprintf(stderr, "Unknown display type: %s\n", p);
2278 exit(1);
2279 }
2280
2281 return display;
2282}
2283
7d4c3d53
MA		 2284static int balloon_parse(const char *arg)
2285{
382f0743 2286 QemuOpts *opts;
7d4c3d53 2287
382f0743
GH		 2288 if (strcmp(arg, "none") == 0) {
2289 return 0;
2290 }
2291
2292 if (!strncmp(arg, "virtio", 6)) {
2293 if (arg[6] == ',') {
2294 /* have params -> parse them */
3329f07b 2295 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2296 if (!opts)
2297 return -1;
2298 } else {
2299 /* create empty opts */
e478b448 2300 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2301 }
29f82b37 2302 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2303 return 0;
7d4c3d53 2304 }
382f0743
GH		 2305
2306 return -1;
7d4c3d53 2307}
7d4c3d53 2308
5cea8590
PB		 2309char *qemu_find_file(int type, const char *name)
2310{
4524051c 2311 int i;
5cea8590
PB		 2312 const char *subdir;
2313 char *buf;
2314
31783203
PM		 2315 /* Try the name as a straight path first */
2316 if (access(name, R_OK) == 0) {
4524051c 2317 trace_load_file(name, name);
7267c094 2318 return g_strdup(name);
5cea8590 2319 }
4524051c 2320
5cea8590
PB		 2321 switch (type) {
2322 case QEMU_FILE_TYPE_BIOS:
2323 subdir = "";
2324 break;
2325 case QEMU_FILE_TYPE_KEYMAP:
2326 subdir = "keymaps/";
2327 break;
2328 default:
2329 abort();
2330 }
4524051c
GH		 2331
2332 for (i = 0; i < data_dir_idx; i++) {
2333 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2334 if (access(buf, R_OK) == 0) {
2335 trace_load_file(name, buf);
2336 return buf;
2337 }
7267c094 2338 g_free(buf);
5cea8590 2339 }
4524051c 2340 return NULL;
5cea8590
PB		 2341}
2342
ff952ba2
MA		 2343static int device_help_func(QemuOpts *opts, void *opaque)
2344{
2345 return qdev_device_help(opts);
2346}
2347
f31d07d1
GH		 2348static int device_init_func(QemuOpts *opts, void *opaque)
2349{
2350 DeviceState *dev;
2351
2352 dev = qdev_device_add(opts);
2353 if (!dev)
2354 return -1;
b09995ae 2355 object_unref(OBJECT(dev));
f31d07d1
GH		 2356 return 0;
2357}
2358
1a688d3b
GH		 2359static int chardev_init_func(QemuOpts *opts, void *opaque)
2360{
bd2d80b2 2361 Error *local_err = NULL;
1a688d3b 2362
bd2d80b2
GH		 2363 qemu_chr_new_from_opts(opts, NULL, &local_err);
2364 if (error_is_set(&local_err)) {
2365 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2366 error_free(local_err);
1a688d3b 2367 return -1;
bd2d80b2 2368 }
1a688d3b
GH		 2369 return 0;
2370}
2371
758e8e38 2372#ifdef CONFIG_VIRTFS
74db920c
GS		 2373static int fsdev_init_func(QemuOpts *opts, void *opaque)
2374{
2375 int ret;
2376 ret = qemu_fsdev_add(opts);
2377
2378 return ret;
2379}
2380#endif
2381
88589343
GH		 2382static int mon_init_func(QemuOpts *opts, void *opaque)
2383{
2384 CharDriverState *chr;
2385 const char *chardev;
2386 const char *mode;
2387 int flags;
2388
2389 mode = qemu_opt_get(opts, "mode");
2390 if (mode == NULL) {
2391 mode = "readline";
2392 }
2393 if (strcmp(mode, "readline") == 0) {
2394 flags = MONITOR_USE_READLINE;
2395 } else if (strcmp(mode, "control") == 0) {
2396 flags = MONITOR_USE_CONTROL;
2397 } else {
2398 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2399 exit(1);
2400 }
2401
39eaab9a
DB		 2402 if (qemu_opt_get_bool(opts, "pretty", 0))
2403 flags |= MONITOR_USE_PRETTY;
2404
88589343
GH		 2405 if (qemu_opt_get_bool(opts, "default", 0))
2406 flags |= MONITOR_IS_DEFAULT;
2407
2408 chardev = qemu_opt_get(opts, "chardev");
2409 chr = qemu_chr_find(chardev);
2410 if (chr == NULL) {
2411 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2412 exit(1);
2413 }
2414
456d6069 2415 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2416 monitor_init(chr, flags);
2417 return 0;
2418}
2419
6ca5582d 2420static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2421{
2422 static int monitor_device_index = 0;
2423 QemuOpts *opts;
2424 const char *p;
2425 char label[32];
2426 int def = 0;
2427
2428 if (strstart(optarg, "chardev:", &p)) {
2429 snprintf(label, sizeof(label), "%s", p);
2430 } else {
140e065d
JK		 2431 snprintf(label, sizeof(label), "compat_monitor%d",
2432 monitor_device_index);
2433 if (monitor_device_index == 0) {
88589343
GH		 2434 def = 1;
2435 }
2436 opts = qemu_chr_parse_compat(label, optarg);
2437 if (!opts) {
2438 fprintf(stderr, "parse error: %s\n", optarg);
2439 exit(1);
2440 }
2441 }
2442
8be7e7e4 2443 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2444 if (!opts) {
2445 fprintf(stderr, "duplicate chardev: %s\n", label);
2446 exit(1);
2447 }
6ca5582d 2448 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2449 qemu_opt_set(opts, "chardev", label);
2450 if (def)
2451 qemu_opt_set(opts, "default", "on");
2452 monitor_device_index++;
2453}
2454
bd3c948d
GH		 2455struct device_config {
2456 enum {
aee1b935
GH		 2457 DEV_USB, /* -usbdevice */
2458 DEV_BT, /* -bt */
2459 DEV_SERIAL, /* -serial */
2460 DEV_PARALLEL, /* -parallel */
2461 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2462 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2463 DEV_GDB, /* -gdb, -s */
3ef669e1 2464 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2465 } type;
2466 const char *cmdline;
d9a5954d 2467 Location loc;
72cf2d4f 2468 QTAILQ_ENTRY(device_config) next;
bd3c948d 2469};
4fdcac0e
BS		 2470
2471static QTAILQ_HEAD(, device_config) device_configs =
2472 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2473
2474static void add_device_config(int type, const char *cmdline)
2475{
2476 struct device_config *conf;
2477
7267c094 2478 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2479 conf->type = type;
2480 conf->cmdline = cmdline;
d9a5954d 2481 loc_save(&conf->loc);
72cf2d4f 2482 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2483}
2484
2485static int foreach_device_config(int type, int (*func)(const char *cmdline))
2486{
2487 struct device_config *conf;
2488 int rc;
2489
72cf2d4f 2490 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2491 if (conf->type != type)
2492 continue;
d9a5954d 2493 loc_push_restore(&conf->loc);
bd3c948d 2494 rc = func(conf->cmdline);
d9a5954d 2495 loc_pop(&conf->loc);
bd3c948d
GH		 2496 if (0 != rc)
2497 return rc;
2498 }
2499 return 0;
2500}
2501
998bbd74
GH		 2502static int serial_parse(const char *devname)
2503{
2504 static int index = 0;
2505 char label[32];
2506
2507 if (strcmp(devname, "none") == 0)
2508 return 0;
2509 if (index == MAX_SERIAL_PORTS) {
2510 fprintf(stderr, "qemu: too many serial ports\n");
2511 exit(1);
2512 }
2513 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2514 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2515 if (!serial_hds[index]) {
52d06136
PM		 2516 fprintf(stderr, "qemu: could not connect serial device"
2517 " to character backend '%s'\n", devname);
998bbd74
GH		 2518 return -1;
2519 }
2520 index++;
2521 return 0;
2522}
2523
6a5e8b0e
GH		 2524static int parallel_parse(const char *devname)
2525{
2526 static int index = 0;
2527 char label[32];
2528
2529 if (strcmp(devname, "none") == 0)
2530 return 0;
2531 if (index == MAX_PARALLEL_PORTS) {
2532 fprintf(stderr, "qemu: too many parallel ports\n");
2533 exit(1);
2534 }
2535 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2536 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2537 if (!parallel_hds[index]) {
52d06136
PM		 2538 fprintf(stderr, "qemu: could not connect parallel device"
2539 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2540 return -1;
2541 }
2542 index++;
2543 return 0;
2544}
2545
aee1b935
GH		 2546static int virtcon_parse(const char *devname)
2547{
3329f07b 2548 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2549 static int index = 0;
2550 char label[32];
392ecf54 2551 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2552
2553 if (strcmp(devname, "none") == 0)
2554 return 0;
2555 if (index == MAX_VIRTIO_CONSOLES) {
2556 fprintf(stderr, "qemu: too many virtio consoles\n");
2557 exit(1);
2558 }
392ecf54 2559
e478b448 2560 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2561 if (arch_type == QEMU_ARCH_S390X) {
2562 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2563 } else {
2564 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2565 }
392ecf54 2566
e478b448 2567 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2568 qemu_opt_set(dev_opts, "driver", "virtconsole");
2569
aee1b935 2570 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2571 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2572 if (!virtcon_hds[index]) {
52d06136
PM		 2573 fprintf(stderr, "qemu: could not connect virtio console"
2574 " to character backend '%s'\n", devname);
aee1b935
GH		 2575 return -1;
2576 }
392ecf54
AS		 2577 qemu_opt_set(dev_opts, "chardev", label);
2578
aee1b935
GH		 2579 index++;
2580 return 0;
2581}
2582
3ef669e1
AG		 2583static int sclp_parse(const char *devname)
2584{
2585 QemuOptsList *device = qemu_find_opts("device");
2586 static int index = 0;
2587 char label[32];
2588 QemuOpts *dev_opts;
2589
2590 if (strcmp(devname, "none") == 0) {
2591 return 0;
2592 }
2593 if (index == MAX_SCLP_CONSOLES) {
2594 fprintf(stderr, "qemu: too many sclp consoles\n");
2595 exit(1);
2596 }
2597
2598 assert(arch_type == QEMU_ARCH_S390X);
2599
2600 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2601 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2602
2603 snprintf(label, sizeof(label), "sclpcon%d", index);
2604 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2605 if (!sclp_hds[index]) {
2606 fprintf(stderr, "qemu: could not connect sclp console"
2607 " to character backend '%s'\n", devname);
2608 return -1;
2609 }
2610 qemu_opt_set(dev_opts, "chardev", label);
2611
2612 index++;
2613 return 0;
2614}
2615
c9f398e5 2616static int debugcon_parse(const char *devname)
4d8b3c63 2617{
c9f398e5
PA		 2618 QemuOpts *opts;
2619
27143a44 2620 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2621 exit(1);
2622 }
8be7e7e4 2623 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2624 if (!opts) {
2625 fprintf(stderr, "qemu: already have a debugcon device\n");
2626 exit(1);
2627 }
2628 qemu_opt_set(opts, "driver", "isa-debugcon");
2629 qemu_opt_set(opts, "chardev", "debugcon");
2630 return 0;
2631}
2632
9052ea6b
JK		 2633static QEMUMachine *machine_parse(const char *name)
2634{
2635 QEMUMachine *m, *machine = NULL;
2636
2637 if (name) {
2638 machine = find_machine(name);
2639 }
2640 if (machine) {
2641 return machine;
2642 }
2643 printf("Supported machines are:\n");
2644 for (m = first_machine; m != NULL; m = m->next) {
2645 if (m->alias) {
3b26486a 2646 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2647 }
3b26486a 2648 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2649 m->is_default ? " (default)" : "");
2650 }
c8057f95 2651 exit(!name || !is_help_option(name));
9052ea6b
JK		 2652}
2653
303d4e86
AP		 2654static int tcg_init(void)
2655{
d5ab9713 2656 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2657 return 0;
2658}
2659
2660static struct {
2661 const char *opt_name;
2662 const char *name;
2663 int (*available)(void);
2664 int (*init)(void);
d5286af5 2665 bool *allowed;
303d4e86
AP		 2666} accel_list[] = {
2667 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2668 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2669 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2670 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2671};
2672
2673static int configure_accelerator(void)
2674{
2675 const char *p = NULL;
2676 char buf[10];
2677 int i, ret;
217e21be 2678 bool accel_initialised = false;
2679 bool init_failed = false;
303d4e86
AP		 2680
2681 QemuOptsList *list = qemu_find_opts("machine");
2682 if (!QTAILQ_EMPTY(&list->head)) {
2683 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2684 }
2685
2686 if (p == NULL) {
2687 /* Use the default "accelerator", tcg */
2688 p = "tcg";
2689 }
2690
1b785a97 2691 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2692 if (*p == ':') {
2693 p++;
2694 }
2695 p = get_opt_name(buf, sizeof (buf), p, ':');
2696 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2697 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93 2698 if (!accel_list[i].available()) {
2699 printf("%s not supported for this target\n",
2700 accel_list[i].name);
2701 continue;
2702 }
d5286af5 2703 *(accel_list[i].allowed) = true;
303d4e86
AP		 2704 ret = accel_list[i].init();
2705 if (ret < 0) {
217e21be 2706 init_failed = true;
e3c66d93 2707 fprintf(stderr, "failed to initialize %s: %s\n",
2708 accel_list[i].name,
2709 strerror(-ret));
d5286af5 2710 *(accel_list[i].allowed) = false;
303d4e86 2711 } else {
217e21be 2712 accel_initialised = true;
303d4e86
AP		 2713 }
2714 break;
2715 }
2716 }
2717 if (i == ARRAY_SIZE(accel_list)) {
2718 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2719 }
2720 }
2721
1b785a97 2722 if (!accel_initialised) {
217e21be 2723 if (!init_failed) {
2724 fprintf(stderr, "No accelerator found!\n");
2725 }
303d4e86
AP		 2726 exit(1);
2727 }
2728
2729 if (init_failed) {
2730 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2731 }
2732
1b785a97 2733 return !accel_initialised;
303d4e86
AP		 2734}
2735
fd42deeb
GH		 2736void qemu_add_exit_notifier(Notifier *notify)
2737{
2738 notifier_list_add(&exit_notifiers, notify);
2739}
2740
2741void qemu_remove_exit_notifier(Notifier *notify)
2742{
31552529 2743 notifier_remove(notify);
fd42deeb
GH		 2744}
2745
2746static void qemu_run_exit_notifiers(void)
2747{
9e8dd451 2748 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2749}
2750
4cab946a
GN		 2751void qemu_add_machine_init_done_notifier(Notifier *notify)
2752{
2753 notifier_list_add(&machine_init_done_notifiers, notify);
2754}
2755
2756static void qemu_run_machine_init_done_notifiers(void)
2757{
9e8dd451 2758 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2759}
2760
6530a97b
AL		 2761static const QEMUOption *lookup_opt(int argc, char **argv,
2762 const char **poptarg, int *poptind)
2763{
2764 const QEMUOption *popt;
2765 int optind = *poptind;
2766 char *r = argv[optind];
2767 const char *optarg;
2768
0f0bc3f1 2769 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2770 optind++;
2771 /* Treat --foo the same as -foo. */
2772 if (r[1] == '-')
2773 r++;
2774 popt = qemu_options;
2775 for(;;) {
2776 if (!popt->name) {
0f0bc3f1 2777 error_report("invalid option");
6530a97b
AL		 2778 exit(1);
2779 }
2780 if (!strcmp(popt->name, r + 1))
2781 break;
2782 popt++;
2783 }
2784 if (popt->flags & HAS_ARG) {
2785 if (optind >= argc) {
0f0bc3f1 2786 error_report("requires an argument");
6530a97b
AL		 2787 exit(1);
2788 }
2789 optarg = argv[optind++];
0f0bc3f1 2790 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2791 } else {
2792 optarg = NULL;
2793 }
2794
2795 *poptarg = optarg;
2796 *poptind = optind;
2797
2798 return popt;
2799}
2800
0750112a
AL		 2801static gpointer malloc_and_trace(gsize n_bytes)
2802{
2803 void *ptr = malloc(n_bytes);
a74cd8cc 2804 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2805 return ptr;
2806}
2807
2808static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2809{
2810 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2811 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2812 return ptr;
2813}
2814
2815static void free_and_trace(gpointer mem)
2816{
a74cd8cc 2817 trace_g_free(mem);
0750112a
AL		 2818 free(mem);
2819}
2820
68d98d3e
AL		 2821static int object_set_property(const char *name, const char *value, void *opaque)
2822{
2823 Object *obj = OBJECT(opaque);
2824 StringInputVisitor *siv;
2825 Error *local_err = NULL;
2826
2827 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2828 return 0;
2829 }
2830
2831 siv = string_input_visitor_new(value);
2832 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2833 string_input_visitor_cleanup(siv);
2834
2835 if (local_err) {
2836 qerror_report_err(local_err);
2837 error_free(local_err);
2838 return -1;
2839 }
2840
2841 return 0;
2842}
2843
2844static int object_create(QemuOpts *opts, void *opaque)
2845{
2846 const char *type = qemu_opt_get(opts, "qom-type");
2847 const char *id = qemu_opts_id(opts);
2848 Object *obj;
2849
2850 g_assert(type != NULL);
2851
2852 if (id == NULL) {
2853 qerror_report(QERR_MISSING_PARAMETER, "id");
2854 return -1;
2855 }
2856
2857 obj = object_new(type);
2858 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2859 return -1;
2860 }
2861
2862 object_property_add_child(container_get(object_get_root(), "/objects"),
2863 id, obj, NULL);
2864
2865 return 0;
2866}
2867
902b3d5c 2868int main(int argc, char **argv, char **envp)
0824d6fc 2869{
e4bcb14c 2870 int i;
da1fcfda 2871 int snapshot, linux_boot;
4e3de9e9 2872 const char *icount_option = NULL;
7f7f9873 2873 const char *initrd_filename;
a20dd508 2874 const char *kernel_filename, *kernel_cmdline;
8281abd5 2875 const char *boot_order = NULL;
3023f332 2876 DisplayState *ds;
9f227bc3 2877 int cyls, heads, secs, translation;
2878 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2879 QemuOptsList *olist;
cd6f1169 2880 int optind;
6530a97b 2881 const char *optarg;
d63d307f 2882 const char *loadvm = NULL;
cc1daa40 2883 QEMUMachine *machine;
94fc95cd 2884 const char *cpu_model;
7f1b17f2 2885 const char *vga_model = "none";
93815bc2 2886 const char *pid_file = NULL;
5bb7910a 2887 const char *incoming = NULL;
821601ea 2888#ifdef CONFIG_VNC
993fbfdb 2889 int show_vnc_port = 0;
821601ea 2890#endif
3ed2d9ee 2891 bool defconfig = true;
f29a5614 2892 bool userconfig = true;
c235d738
MF		 2893 const char *log_mask = NULL;
2894 const char *log_file = NULL;
0750112a
AL		 2895 GMemVTable mem_trace = {
2896 .malloc = malloc_and_trace,
2897 .realloc = realloc_and_trace,
2898 .free = free_and_trace,
2899 };
23d15e86 2900 const char *trace_events = NULL;
e4858974 2901 const char *trace_file = NULL;
0b5538c3 2902
fd42deeb 2903 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2904 error_set_progname(argv[0]);
2905
0750112a 2906 g_mem_set_vtable(&mem_trace);
db529aab 2907 if (!g_thread_supported()) {
42ed3727 2908#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2909 g_thread_init(NULL);
42ed3727
AL		 2910#else
2911 fprintf(stderr, "glib threading failed to initialize.\n");
2912 exit(1);
2913#endif
db529aab 2914 }
0750112a 2915
1b71f7c1
AF		 2916 module_call_init(MODULE_INIT_QOM);
2917
4d454574
PB		 2918 qemu_add_opts(&qemu_drive_opts);
2919 qemu_add_opts(&qemu_chardev_opts);
2920 qemu_add_opts(&qemu_device_opts);
2921 qemu_add_opts(&qemu_netdev_opts);
2922 qemu_add_opts(&qemu_net_opts);
2923 qemu_add_opts(&qemu_rtc_opts);
2924 qemu_add_opts(&qemu_global_opts);
2925 qemu_add_opts(&qemu_mon_opts);
2926 qemu_add_opts(&qemu_trace_opts);
2927 qemu_add_opts(&qemu_option_rom_opts);
2928 qemu_add_opts(&qemu_machine_opts);
12b7f57e 2929 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2930 qemu_add_opts(&qemu_boot_opts);
2931 qemu_add_opts(&qemu_sandbox_opts);
2932 qemu_add_opts(&qemu_add_fd_opts);
2933 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2934 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2935 qemu_add_opts(&qemu_realtime_opts);
4d454574 2936
5db9d4d1
LC		 2937 runstate_init();
2938
6875204c 2939 init_clocks();
2ff68d07 2940 rtc_clock = host_clock;
6875204c 2941
902b3d5c 2942 qemu_cache_utils_init(envp);
2943
72cf2d4f 2944 QLIST_INIT (&vm_change_state_head);
fe98ac14 2945 os_setup_early_signal_handling();
be995c27 2946
f80f9ec9 2947 module_call_init(MODULE_INIT_MACHINE);
0c257437 2948 machine = find_default_machine();
94fc95cd 2949 cpu_model = NULL;
4fc5d071 2950 ram_size = 0;
33e3963e 2951 snapshot = 0;
9f227bc3 2952 cyls = heads = secs = 0;
2953 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2954
268a362c
AL		 2955 for (i = 0; i < MAX_NODES; i++) {
2956 node_mem[i] = 0;
ee785fed 2957 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2958 }
2959
268a362c 2960 nb_numa_nodes = 0;
7c9d8e07 2961 nb_nics = 0;
3b46e624 2962
142c6b1a
PL		 2963 bdrv_init_with_whitelist();
2964
41bd639b
BS		 2965 autostart= 1;
2966
292444cb
AL		 2967 /* first pass of option parsing */
2968 optind = 1;
2969 while (optind < argc) {
2970 if (argv[optind][0] != '-') {
2971 /* disk image */
28e68d68 2972 optind++;
292444cb
AL		 2973 continue;
2974 } else {
2975 const QEMUOption *popt;
2976
2977 popt = lookup_opt(argc, argv, &optarg, &optind);
2978 switch (popt->index) {
2979 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2980 defconfig = false;
292444cb 2981 break;
f29a5614
EH		 2982 case QEMU_OPTION_nouserconfig:
2983 userconfig = false;
2984 break;
292444cb
AL		 2985 }
2986 }
2987 }
2988
2989 if (defconfig) {
dcfb0939 2990 int ret;
f29a5614 2991 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2992 if (ret < 0) {
dcfb0939 2993 exit(1);
292444cb
AL		 2994 }
2995 }
2996
2997 /* second pass of option parsing */
cd6f1169 2998 optind = 1;
0824d6fc 2999 for(;;) {
cd6f1169 3000 if (optind >= argc)
0824d6fc 3001 break;
6530a97b 3002 if (argv[optind][0] != '-') {
9f227bc3 3003 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3004 } else {
3005 const QEMUOption *popt;
3006
6530a97b 3007 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 3008 if (!(popt->arch_mask & arch_type)) {
3009 printf("Option %s not supported for this target\n", popt->name);
3010 exit(1);
3011 }
cd6f1169 3012 switch(popt->index) {
cc1daa40 3013 case QEMU_OPTION_M:
9052ea6b 3014 machine = machine_parse(optarg);
cc1daa40 3015 break;
e43d594e
JK		 3016 case QEMU_OPTION_no_kvm_irqchip: {
3017 olist = qemu_find_opts("machine");
3018 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3019 break;
3020 }
94fc95cd
JM		 3021 case QEMU_OPTION_cpu:
3022 /* hw initialization will check this */
ecf40bea 3023 cpu_model = optarg;
94fc95cd 3024 break;
cd6f1169 3025 case QEMU_OPTION_hda:
9f227bc3 3026 {
3027 char buf[256];
3028 if (cyls == 0)
3029 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3030 else
3031 snprintf(buf, sizeof(buf),
3032 "%s,cyls=%d,heads=%d,secs=%d%s",
3033 HD_OPTS , cyls, heads, secs,
3034 translation == BIOS_ATA_TRANSLATION_LBA ?
3035 ",trans=lba" :
3036 translation == BIOS_ATA_TRANSLATION_NONE ?
3037 ",trans=none" : "");
3038 drive_add(IF_DEFAULT, 0, optarg, buf);
3039 break;
3040 }
cd6f1169 3041 case QEMU_OPTION_hdb:
cc1daa40
FB		 3042 case QEMU_OPTION_hdc:
3043 case QEMU_OPTION_hdd:
2292ddae
MA		 3044 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3045 HD_OPTS);
fc01f7e7 3046 break;
e4bcb14c 3047 case QEMU_OPTION_drive:
e2982c3a
MT		 3048 if (drive_def(optarg) == NULL) {
3049 exit(1);
3050 }
e4bcb14c 3051 break;
d058fe03
GH		 3052 case QEMU_OPTION_set:
3053 if (qemu_set_option(optarg) != 0)
3054 exit(1);
3055 break;
d0fef6fb
GH		 3056 case QEMU_OPTION_global:
3057 if (qemu_global_option(optarg) != 0)
3058 exit(1);
3059 break;
3e3d5815 3060 case QEMU_OPTION_mtdblock:
2292ddae 3061 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3062 break;
a1bb27b1 3063 case QEMU_OPTION_sd:
80f4d9fc 3064 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3065 break;
86f55663 3066 case QEMU_OPTION_pflash:
2292ddae 3067 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3068 break;
cd6f1169 3069 case QEMU_OPTION_snapshot:
33e3963e
FB		 3070 snapshot = 1;
3071 break;
cd6f1169 3072 case QEMU_OPTION_hdachs:
330d0414 3073 {
330d0414
FB		 3074 const char *p;
3075 p = optarg;
3076 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3077 if (cyls < 1 || cyls > 16383)
3078 goto chs_fail;
330d0414
FB		 3079 if (*p != ',')
3080 goto chs_fail;
3081 p++;
3082 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3083 if (heads < 1 || heads > 16)
3084 goto chs_fail;
330d0414
FB		 3085 if (*p != ',')
3086 goto chs_fail;
3087 p++;
3088 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3089 if (secs < 1 || secs > 63)
3090 goto chs_fail;
3091 if (*p == ',') {
3092 p++;
3093 if (!strcmp(p, "none"))
3094 translation = BIOS_ATA_TRANSLATION_NONE;
3095 else if (!strcmp(p, "lba"))
3096 translation = BIOS_ATA_TRANSLATION_LBA;
3097 else if (!strcmp(p, "auto"))
3098 translation = BIOS_ATA_TRANSLATION_AUTO;
3099 else
3100 goto chs_fail;
3101 } else if (*p != '\0') {
c4b1fcc0 3102 chs_fail:
46d4767d
FB		 3103 fprintf(stderr, "qemu: invalid physical CHS format\n");
3104 exit(1);
c4b1fcc0 3105 }
9f227bc3 3106 if (hda_opts != NULL) {
9dfd7c7a
GH		 3107 char num[16];
3108 snprintf(num, sizeof(num), "%d", cyls);
3109 qemu_opt_set(hda_opts, "cyls", num);
3110 snprintf(num, sizeof(num), "%d", heads);
3111 qemu_opt_set(hda_opts, "heads", num);
3112 snprintf(num, sizeof(num), "%d", secs);
3113 qemu_opt_set(hda_opts, "secs", num);
3114 if (translation == BIOS_ATA_TRANSLATION_LBA)
3115 qemu_opt_set(hda_opts, "trans", "lba");
3116 if (translation == BIOS_ATA_TRANSLATION_NONE)
3117 qemu_opt_set(hda_opts, "trans", "none");
3118 }
330d0414
FB		 3119 }
3120 break;
268a362c 3121 case QEMU_OPTION_numa:
268a362c
AL		 3122 numa_add(optarg);
3123 break;
1472a95b
JS		 3124 case QEMU_OPTION_display:
3125 display_type = select_display(optarg);
3126 break;
cd6f1169 3127 case QEMU_OPTION_nographic:
993fbfdb 3128 display_type = DT_NOGRAPHIC;
a20dd508 3129 break;
4d3b6f6e 3130 case QEMU_OPTION_curses:
47b05369 3131#ifdef CONFIG_CURSES
993fbfdb 3132 display_type = DT_CURSES;
47b05369
JS		 3133#else
3134 fprintf(stderr, "Curses support is disabled\n");
3135 exit(1);
4d3b6f6e 3136#endif
47b05369 3137 break;
a171fe39 3138 case QEMU_OPTION_portrait:
9312805d
VK		 3139 graphic_rotate = 90;
3140 break;
3141 case QEMU_OPTION_rotate:
3142 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3143 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3144 graphic_rotate != 180 && graphic_rotate != 270) {
3145 fprintf(stderr,
3146 "qemu: only 90, 180, 270 deg rotation is available\n");
3147 exit(1);
3148 }
a171fe39 3149 break;
cd6f1169 3150 case QEMU_OPTION_kernel:
a0abe474
PM		 3151 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3152 break;
3153 case QEMU_OPTION_initrd:
3154 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3155 break;
cd6f1169 3156 case QEMU_OPTION_append:
a0abe474 3157 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3158 break;
412beee6
GL		 3159 case QEMU_OPTION_dtb:
3160 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3161 break;
cd6f1169 3162 case QEMU_OPTION_cdrom:
2292ddae 3163 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3164 break;
cd6f1169 3165 case QEMU_OPTION_boot:
8281abd5
MA		 3166 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3167 if (!opts) {
3168 exit(1);
36b486bb
FB		 3169 }
3170 break;
cd6f1169 3171 case QEMU_OPTION_fda:
cd6f1169 3172 case QEMU_OPTION_fdb:
2292ddae
MA		 3173 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3174 optarg, FD_OPTS);
c45886db 3175 break;
52ca8d6a
FB		 3176 case QEMU_OPTION_no_fd_bootchk:
3177 fd_bootchk = 0;
3178 break;
a1ea458f 3179 case QEMU_OPTION_netdev:
3329f07b 3180 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3181 exit(1);
3182 }
3183 break;
7c9d8e07 3184 case QEMU_OPTION_net:
3329f07b 3185 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3186 exit(1);
3187 }
702c651c 3188 break;
f9dadc98
RS		 3189#ifdef CONFIG_LIBISCSI
3190 case QEMU_OPTION_iscsi:
3191 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3192 if (!opts) {
3193 exit(1);
3194 }
3195 break;
3196#endif
c7f74643
FB		 3197#ifdef CONFIG_SLIRP
3198 case QEMU_OPTION_tftp:
ad196a9d 3199 legacy_tftp_prefix = optarg;
9bf05444 3200 break;
47d5d01a 3201 case QEMU_OPTION_bootp:
ad196a9d 3202 legacy_bootp_filename = optarg;
47d5d01a 3203 break;
9bf05444 3204 case QEMU_OPTION_redir:
0752706d
MA		 3205 if (net_slirp_redir(optarg) < 0)
3206 exit(1);
9bf05444 3207 break;
c7f74643 3208#endif
dc72ac14 3209 case QEMU_OPTION_bt:
bd3c948d 3210 add_device_config(DEV_BT, optarg);
dc72ac14 3211 break;
1d14ffa9
FB		 3212 case QEMU_OPTION_audio_help:
3213 AUD_help ();
3214 exit (0);
3215 break;
3216 case QEMU_OPTION_soundhw:
3217 select_soundhw (optarg);
3218 break;
cd6f1169 3219 case QEMU_OPTION_h:
15f82208 3220 help(0);
cd6f1169 3221 break;
9bd7e6d9
PB		 3222 case QEMU_OPTION_version:
3223 version();
3224 exit(0);
3225 break;
00f82b8a 3226 case QEMU_OPTION_m: {
70b4f4bb 3227 int64_t value;
ff961015 3228 uint64_t sz;
961b42b9 3229 char *end;
9f9b17a4 3230
961b42b9
MA		 3231 value = strtosz(optarg, &end);
3232 if (value < 0 || *end) {
00f82b8a 3233 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3234 exit(1);
3235 }
ff961015
MA		 3236 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3237 ram_size = sz;
3238 if (ram_size != sz) {
00f82b8a
AJ		 3239 fprintf(stderr, "qemu: ram size too large\n");
3240 exit(1);
3241 }
cd6f1169 3242 break;
00f82b8a 3243 }
d1a0cf73
SB		 3244#ifdef CONFIG_TPM
3245 case QEMU_OPTION_tpmdev:
3246 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3247 exit(1);
3248 }
3249 break;
3250#endif
c902760f
MT		 3251 case QEMU_OPTION_mempath:
3252 mem_path = optarg;
3253 break;
3254#ifdef MAP_POPULATE
3255 case QEMU_OPTION_mem_prealloc:
3256 mem_prealloc = 1;
3257 break;
3258#endif
cd6f1169 3259 case QEMU_OPTION_d:
c235d738
MF		 3260 log_mask = optarg;
3261 break;
3262 case QEMU_OPTION_D:
3263 log_file = optarg;
cd6f1169 3264 break;
cd6f1169 3265 case QEMU_OPTION_s:
ef0c4a0d 3266 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3267 break;
59030a8c 3268 case QEMU_OPTION_gdb:
ef0c4a0d 3269 add_device_config(DEV_GDB, optarg);
cd6f1169 3270 break;
cd6f1169 3271 case QEMU_OPTION_L:
4524051c
GH		 3272 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3273 data_dir[data_dir_idx++] = optarg;
3274 }
cd6f1169 3275 break;
1192dad8
JM		 3276 case QEMU_OPTION_bios:
3277 bios_name = optarg;
3278 break;
1b530a6d
AJ		 3279 case QEMU_OPTION_singlestep:
3280 singlestep = 1;
3281 break;
cd6f1169 3282 case QEMU_OPTION_S:
3c07f8e8 3283 autostart = 0;
cd6f1169 3284 break;
3d11d0eb
FB		 3285 case QEMU_OPTION_k:
3286 keyboard_layout = optarg;
3287 break;
ee22c2f7
FB		 3288 case QEMU_OPTION_localtime:
3289 rtc_utc = 0;
3290 break;
3893c124 3291 case QEMU_OPTION_vga:
a369da5f 3292 vga_model = optarg;
7f1b17f2 3293 default_vga = 0;
1bfe856e 3294 break;
e9b137c2
FB		 3295 case QEMU_OPTION_g:
3296 {
3297 const char *p;
3298 int w, h, depth;
3299 p = optarg;
3300 w = strtol(p, (char **)&p, 10);
3301 if (w <= 0) {
3302 graphic_error:
3303 fprintf(stderr, "qemu: invalid resolution or depth\n");
3304 exit(1);
3305 }
3306 if (*p != 'x')
3307 goto graphic_error;
3308 p++;
3309 h = strtol(p, (char **)&p, 10);
3310 if (h <= 0)
3311 goto graphic_error;
3312 if (*p == 'x') {
3313 p++;
3314 depth = strtol(p, (char **)&p, 10);
5fafdf24 3315 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3316 depth != 24 && depth != 32)
3317 goto graphic_error;
3318 } else if (*p == '\0') {
3319 depth = graphic_depth;
3320 } else {
3321 goto graphic_error;
3322 }
3b46e624 3323
e9b137c2
FB		 3324 graphic_width = w;
3325 graphic_height = h;
3326 graphic_depth = depth;
3327 }
3328 break;
20d8a3ed
TS		 3329 case QEMU_OPTION_echr:
3330 {
3331 char *r;
3332 term_escape_char = strtol(optarg, &r, 0);
3333 if (r == optarg)
3334 printf("Bad argument to echr\n");
3335 break;
3336 }
82c643ff 3337 case QEMU_OPTION_monitor:
6ca5582d 3338 default_monitor = 0;
70e098af
LC		 3339 if (strncmp(optarg, "none", 4)) {
3340 monitor_parse(optarg, "readline");
3341 }
6ca5582d
GH		 3342 break;
3343 case QEMU_OPTION_qmp:
3344 monitor_parse(optarg, "control");
2d114dc1 3345 default_monitor = 0;
82c643ff 3346 break;
22a0e04b 3347 case QEMU_OPTION_mon:
3329f07b 3348 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3349 if (!opts) {
22a0e04b
GH		 3350 exit(1);
3351 }
2d114dc1 3352 default_monitor = 0;
22a0e04b 3353 break;
191bc01b 3354 case QEMU_OPTION_chardev:
3329f07b 3355 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3356 if (!opts) {
191bc01b
GH		 3357 exit(1);
3358 }
191bc01b 3359 break;
74db920c 3360 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3361 olist = qemu_find_opts("fsdev");
3362 if (!olist) {
3363 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3364 exit(1);
3365 }
3366 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3367 if (!opts) {
74db920c
GS		 3368 exit(1);
3369 }
3370 break;
3d54abc7 3371 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3372 QemuOpts *fsdev;
3373 QemuOpts *device;
84a87cc4 3374 const char *writeout, *sock_fd, *socket;
3d54abc7 3375
03b0ba70
GH		 3376 olist = qemu_find_opts("virtfs");
3377 if (!olist) {
3378 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3379 exit(1);
3380 }
3381 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3382 if (!opts) {
3d54abc7
GS		 3383 exit(1);
3384 }
3385
fbcbf101 3386 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3387 qemu_opt_get(opts, "mount_tag") == NULL) {
3388 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJJ		 3389 exit(1);
3390 }
e14ea479 3391 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3392 qemu_opt_get(opts, "mount_tag"),
3393 1, NULL);
e14ea479
SH		 3394 if (!fsdev) {
3395 fprintf(stderr, "duplicate fsdev id: %s\n",
3396 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3397 exit(1);
3398 }
d3ab98e6
AK		 3399
3400 writeout = qemu_opt_get(opts, "writeout");
3401 if (writeout) {
3402#ifdef CONFIG_SYNC_FILE_RANGE
3403 qemu_opt_set(fsdev, "writeout", writeout);
3404#else
3405 fprintf(stderr, "writeout=immediate not supported on "
3406 "this platform\n");
3407 exit(1);
3408#endif
3409 }
fbcbf101 3410 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3411 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3412 qemu_opt_set(fsdev, "security_model",
3413 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3414 socket = qemu_opt_get(opts, "socket");
3415 if (socket) {
3416 qemu_opt_set(fsdev, "socket", socket);
3417 }
4c793dda
MK		 3418 sock_fd = qemu_opt_get(opts, "sock_fd");
3419 if (sock_fd) {
3420 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3421 }
e14ea479 3422
2c74c2cb
MK		 3423 qemu_opt_set_bool(fsdev, "readonly",
3424 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3425 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3426 qemu_opt_set(device, "driver", "virtio-9p-pci");
3427 qemu_opt_set(device, "fsdev",
3428 qemu_opt_get(opts, "mount_tag"));
3429 qemu_opt_set(device, "mount_tag",
3430 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3431 break;
3432 }
9db221ae
AK		 3433 case QEMU_OPTION_virtfs_synth: {
3434 QemuOpts *fsdev;
3435 QemuOpts *device;
3436
8be7e7e4
LC		 3437 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3438 1, NULL);
9db221ae
AK		 3439 if (!fsdev) {
3440 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3441 exit(1);
3442 }
3443 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3444
e478b448 3445 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3446 qemu_opt_set(device, "driver", "virtio-9p-pci");
3447 qemu_opt_set(device, "fsdev", "v_synth");
3448 qemu_opt_set(device, "mount_tag", "v_synth");
3449 break;
3450 }
82c643ff 3451 case QEMU_OPTION_serial:
998bbd74
GH		 3452 add_device_config(DEV_SERIAL, optarg);
3453 default_serial = 0;
18141ed6
JK		 3454 if (strncmp(optarg, "mon:", 4) == 0) {
3455 default_monitor = 0;
3456 }
82c643ff 3457 break;
9dd986cc 3458 case QEMU_OPTION_watchdog:
09aaa160
MA		 3459 if (watchdog) {
3460 fprintf(stderr,
3461 "qemu: only one watchdog option may be given\n");
3462 return 1;
3463 }
3464 watchdog = optarg;
9dd986cc
RJ		 3465 break;
3466 case QEMU_OPTION_watchdog_action:
3467 if (select_watchdog_action(optarg) == -1) {
3468 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3469 exit(1);
3470 }
3471 break;
51ecf136 3472 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3473 add_device_config(DEV_VIRTCON, optarg);
3474 default_virtcon = 0;
18141ed6
JK		 3475 if (strncmp(optarg, "mon:", 4) == 0) {
3476 default_monitor = 0;
3477 }
51ecf136 3478 break;
6508fe59 3479 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3480 add_device_config(DEV_PARALLEL, optarg);
3481 default_parallel = 0;
18141ed6
JK		 3482 if (strncmp(optarg, "mon:", 4) == 0) {
3483 default_monitor = 0;
3484 }
6508fe59 3485 break;
c9f398e5
PA		 3486 case QEMU_OPTION_debugcon:
3487 add_device_config(DEV_DEBUGCON, optarg);
3488 break;
d63d307f
FB		 3489 case QEMU_OPTION_loadvm:
3490 loadvm = optarg;
3491 break;
3492 case QEMU_OPTION_full_screen:
3493 full_screen = 1;
3494 break;
43523e93
TS		 3495 case QEMU_OPTION_no_frame:
3496 no_frame = 1;
3497 break;
3780e197
TS		 3498 case QEMU_OPTION_alt_grab:
3499 alt_grab = 1;
3500 break;
0ca9f8a4
DK		 3501 case QEMU_OPTION_ctrl_grab:
3502 ctrl_grab = 1;
3503 break;
667accab
TS		 3504 case QEMU_OPTION_no_quit:
3505 no_quit = 1;
3506 break;
7d957bd8 3507 case QEMU_OPTION_sdl:
24f6ff86 3508#ifdef CONFIG_SDL
993fbfdb 3509 display_type = DT_SDL;
7d957bd8 3510 break;
58fc096c 3511#else
58fc096c
JS		 3512 fprintf(stderr, "SDL support is disabled\n");
3513 exit(1);
667accab 3514#endif
f7cce898 3515 case QEMU_OPTION_pidfile:
93815bc2 3516 pid_file = optarg;
f7cce898 3517 break;
a09db21f
FB		 3518 case QEMU_OPTION_win2k_hack:
3519 win2k_install_hack = 1;
3520 break;
433acf0d
JK		 3521 case QEMU_OPTION_rtc_td_hack: {
3522 static GlobalProperty slew_lost_ticks[] = {
3523 {
3524 .driver = "mc146818rtc",
3525 .property = "lost_tick_policy",
3526 .value = "slew",
3527 },
3528 { /* end of list */ }
3529 };
3530
3531 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3532 break;
433acf0d 3533 }
8a92ea2f 3534 case QEMU_OPTION_acpitable:
0c764a9d
LE		 3535 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3536 g_assert(opts != NULL);
3537 do_acpitable_option(opts);
8a92ea2f 3538 break;
b6f6e3d3 3539 case QEMU_OPTION_smbios:
de06f8d1 3540 do_smbios_option(optarg);
b6f6e3d3 3541 break;
7ba1e619 3542 case QEMU_OPTION_enable_kvm:
303d4e86 3543 olist = qemu_find_opts("machine");
303d4e86
AP		 3544 qemu_opts_parse(olist, "accel=kvm", 0);
3545 break;
3546 case QEMU_OPTION_machine:
3547 olist = qemu_find_opts("machine");
9052ea6b 3548 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3549 if (!opts) {
303d4e86
AP		 3550 exit(1);
3551 }
2645c6dc
JK		 3552 optarg = qemu_opt_get(opts, "type");
3553 if (optarg) {
3554 machine = machine_parse(optarg);
3555 }
7ba1e619 3556 break;
a0dac021
JK		 3557 case QEMU_OPTION_no_kvm:
3558 olist = qemu_find_opts("machine");
3559 qemu_opts_parse(olist, "accel=tcg", 0);
3560 break;
4086bde8
JK		 3561 case QEMU_OPTION_no_kvm_pit: {
3562 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3563 "separately.\n");
3564 break;
3565 }
c21fb4f8
JK		 3566 case QEMU_OPTION_no_kvm_pit_reinjection: {
3567 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3568 {
3569 .driver = "kvm-pit",
3570 .property = "lost_tick_policy",
3571 .value = "discard",
3572 },
3573 { /* end of list */ }
3574 };
3575
3576 fprintf(stderr, "Warning: option deprecated, use "
3577 "lost_tick_policy property of kvm-pit instead.\n");
3578 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3579 break;
3580 }
bb36d470 3581 case QEMU_OPTION_usb:
fa5358c6
PM		 3582 olist = qemu_find_opts("machine");
3583 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3584 break;
a594cfbf 3585 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3586 olist = qemu_find_opts("machine");
3587 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3588 add_device_config(DEV_USB, optarg);
3589 break;
3590 case QEMU_OPTION_device:
3329f07b 3591 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3592 exit(1);
3593 }
a594cfbf 3594 break;
6a00d601 3595 case QEMU_OPTION_smp:
12b7f57e 3596 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3597 exit(1);
3598 }
6a00d601 3599 break;
24236869 3600 case QEMU_OPTION_vnc:
821601ea 3601#ifdef CONFIG_VNC
6b62dc2d 3602 display_remote++;
821601ea
JS		 3603 vnc_display = optarg;
3604#else
3605 fprintf(stderr, "VNC support is disabled\n");
3606 exit(1);
3607#endif
3608 break;
6515b203
FB		 3609 case QEMU_OPTION_no_acpi:
3610 acpi_enabled = 0;
3611 break;
16b29ae1
AL		 3612 case QEMU_OPTION_no_hpet:
3613 no_hpet = 1;
3614 break;
7d4c3d53
MA		 3615 case QEMU_OPTION_balloon:
3616 if (balloon_parse(optarg) < 0) {
3617 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3618 exit(1);
3619 }
df97b920 3620 break;
d1beab82
FB		 3621 case QEMU_OPTION_no_reboot:
3622 no_reboot = 1;
3623 break;
b2f76161
AJ		 3624 case QEMU_OPTION_no_shutdown:
3625 no_shutdown = 1;
3626 break;
9467cd46
AZ		 3627 case QEMU_OPTION_show_cursor:
3628 cursor_hide = 0;
3629 break;
8fcb1b90
BS		 3630 case QEMU_OPTION_uuid:
3631 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3632 fprintf(stderr, "Fail to parse UUID string."
3633 " Wrong format.\n");
3634 exit(1);
3635 }
3636 break;
9ae02555
TS		 3637 case QEMU_OPTION_option_rom:
3638 if (nb_option_roms >= MAX_OPTION_ROMS) {
3639 fprintf(stderr, "Too many option ROMs\n");
3640 exit(1);
3641 }
2e55e842 3642 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3643 if (!opts) {
3644 exit(1);
3645 }
2e55e842
GN		 3646 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3647 option_rom[nb_option_roms].bootindex =
3648 qemu_opt_get_number(opts, "bootindex", -1);
3649 if (!option_rom[nb_option_roms].name) {
3650 fprintf(stderr, "Option ROM file is not specified\n");
3651 exit(1);
3652 }
9ae02555
TS		 3653 nb_option_roms++;
3654 break;
8e71621f
PB		 3655 case QEMU_OPTION_semihosting:
3656 semihosting_enabled = 1;
3657 break;
88eed34a
JK		 3658 case QEMU_OPTION_tdf:
3659 fprintf(stderr, "Warning: user space PIT time drift fix "
3660 "is no longer supported.\n");
3661 break;
c35734b2 3662 case QEMU_OPTION_name:
7267c094 3663 qemu_name = g_strdup(optarg);
1889465a
AK		 3664 {
3665 char *p = strchr(qemu_name, ',');
3666 if (p != NULL) {
3667 *p++ = 0;
3668 if (strncmp(p, "process=", 8)) {
5697f6ae 3669 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3670 exit(1);
3671 }
3672 p += 8;
ce798cf2 3673 os_set_proc_name(p);
4d8b3c63
LE		 3674 }
3675 }
c35734b2 3676 break;
66508601
BS		 3677 case QEMU_OPTION_prom_env:
3678 if (nb_prom_envs >= MAX_PROM_ENVS) {
3679 fprintf(stderr, "Too many prom variables\n");
3680 exit(1);
3681 }
3682 prom_envs[nb_prom_envs] = optarg;
3683 nb_prom_envs++;
3684 break;
2b8f2d41
AZ		 3685 case QEMU_OPTION_old_param:
3686 old_param = 1;
05ebd537 3687 break;
f3dcfada
TS		 3688 case QEMU_OPTION_clock:
3689 configure_alarms(optarg);
3690 break;
7e0af5d0 3691 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3692 configure_rtc_date_offset(optarg, 1);
3693 break;
3694 case QEMU_OPTION_rtc:
3329f07b 3695 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3696 if (!opts) {
1ed2fc1f 3697 exit(1);
7e0af5d0 3698 }
1ed2fc1f 3699 configure_rtc(opts);
7e0af5d0 3700 break;
26a5f13b 3701 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3702 tcg_tb_size = strtol(optarg, NULL, 0);
3703 if (tcg_tb_size < 0) {
3704 tcg_tb_size = 0;
3705 }
26a5f13b 3706 break;
2e70f6ef 3707 case QEMU_OPTION_icount:
4e3de9e9 3708 icount_option = optarg;
2e70f6ef 3709 break;
5bb7910a
AL		 3710 case QEMU_OPTION_incoming:
3711 incoming = optarg;
81323a6c 3712 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3713 break;
d8c208dd
GH		 3714 case QEMU_OPTION_nodefaults:
3715 default_serial = 0;
3716 default_parallel = 0;
aee1b935 3717 default_virtcon = 0;
2e788490 3718 default_sclp = 0;
d8c208dd 3719 default_monitor = 0;
cb4522cc 3720 default_net = 0;
ac33f8fa
GH		 3721 default_floppy = 0;
3722 default_cdrom = 0;
3723 default_sdcard = 0;
7f1b17f2 3724 default_vga = 0;
d8c208dd 3725 break;
e37630ca 3726 case QEMU_OPTION_xen_domid:
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_domid = atoi(optarg);
3732 break;
3733 case QEMU_OPTION_xen_create:
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_CREATE;
3739 break;
3740 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3741 if (!(xen_available())) {
3742 printf("Option %s not supported for this target\n", popt->name);
3743 exit(1);
3744 }
e37630ca
AL		 3745 xen_mode = XEN_ATTACH;
3746 break;
ab6540d5 3747 case QEMU_OPTION_trace:
e4858974 3748 {
ab6540d5 3749 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
L		 3750 if (!opts) {
3751 exit(1);
ab6540d5 3752 }
23d15e86 3753 trace_events = qemu_opt_get(opts, "events");
e4858974 3754 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3755 break;
e4858974 3756 }
715a664a
GH		 3757 case QEMU_OPTION_readconfig:
3758 {
dcfb0939
KW		 3759 int ret = qemu_read_config_file(optarg);
3760 if (ret < 0) {
3761 fprintf(stderr, "read config %s: %s\n", optarg,
3762 strerror(-ret));
715a664a
GH		 3763 exit(1);
3764 }
715a664a
GH		 3765 break;
3766 }
29b0040b
GH		 3767 case QEMU_OPTION_spice:
3768 olist = qemu_find_opts("spice");
3769 if (!olist) {
3770 fprintf(stderr, "spice is not supported by this qemu build.\n");
3771 exit(1);
3772 }
3773 opts = qemu_opts_parse(olist, optarg, 0);
3774 if (!opts) {
29b0040b
GH		 3775 exit(1);
3776 }
f963e4d0 3777 display_remote++;
29b0040b 3778 break;
715a664a
GH		 3779 case QEMU_OPTION_writeconfig:
3780 {
3781 FILE *fp;
3782 if (strcmp(optarg, "-") == 0) {
3783 fp = stdout;
3784 } else {
3785 fp = fopen(optarg, "w");
3786 if (fp == NULL) {
3787 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3788 exit(1);
3789 }
3790 }
3791 qemu_config_write(fp);
3792 fclose(fp);
3793 break;
3794 }
c7f0f3b1
AL		 3795 case QEMU_OPTION_qtest:
3796 qtest_chrdev = optarg;
3797 break;
3798 case QEMU_OPTION_qtest_log:
3799 qtest_log = optarg;
3800 break;
7d76ad4f
EO		 3801 case QEMU_OPTION_sandbox:
3802 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3803 if (!opts) {
49295ebc 3804 exit(1);
7d76ad4f
EO		 3805 }
3806 break;
587ed6be
CB		 3807 case QEMU_OPTION_add_fd:
3808#ifndef _WIN32
3809 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3810 if (!opts) {
49295ebc 3811 exit(1);
587ed6be
CB		 3812 }
3813#else
3814 error_report("File descriptor passing is disabled on this "
3815 "platform");
3816 exit(1);
3817#endif
3818 break;
68d98d3e
AL		 3819 case QEMU_OPTION_object:
3820 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3821 if (!opts) {
3822 exit(1);
3823 }
68d98d3e 3824 break;
888a6bc6
SM		 3825 case QEMU_OPTION_realtime:
3826 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3827 if (!opts) {
3828 exit(1);
3829 }
3830 configure_realtime(opts);
3831 break;
59a5264b
JS		 3832 default:
3833 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3834 }
0824d6fc
FB		 3835 }
3836 }
0f0bc3f1 3837 loc_set_none();
c235d738 3838
1c53786f
PB		 3839 if (qemu_init_main_loop()) {
3840 fprintf(stderr, "qemu_init_main_loop failed\n");
3841 exit(1);
3842 }
3843
7d76ad4f
EO		 3844 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3845 exit(1);
3846 }
3847
587ed6be
CB		 3848#ifndef _WIN32
3849 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3850 exit(1);
3851 }
3852
3853 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3854 exit(1);
3855 }
3856#endif
3857
fb7c269e
DH		 3858 if (machine == NULL) {
3859 fprintf(stderr, "No machine found.\n");
3860 exit(1);
3861 }
3862
93bfef4c
CV		 3863 if (machine->hw_version) {
3864 qemu_set_version(machine->hw_version);
3865 }
3866
68d98d3e
AL		 3867 if (qemu_opts_foreach(qemu_find_opts("object"),
3868 object_create, NULL, 0) != 0) {
3869 exit(1);
3870 }
3871
ecf40bea
EH		 3872 /* Init CPU def lists, based on config
3873 * - Must be called after all the qemu_read_config_file() calls
3874 * - Must be called before list_cpus()
3875 * - Must be called before machine->init()
3876 */
3877 cpudef_init();
3878
c8057f95 3879 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3880 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3881 exit(0);
3882 }
3883
c235d738
MF		 3884 /* Open the logfile at this point, if necessary. We can't open the logfile
3885 * when encountering either of the logging options (-d or -D) because the
3886 * other one may be encountered later on the command line, changing the
3887 * location or level of logging.
3888 */
3889 if (log_mask) {
b946bffa 3890 int mask;
c235d738 3891 if (log_file) {
9a7e5424 3892 qemu_set_log_filename(log_file);
c235d738 3893 }
b946bffa
PM		 3894
3895 mask = qemu_str_to_log_mask(log_mask);
3896 if (!mask) {
3897 qemu_print_log_usage(stdout);
3898 exit(1);
3899 }
3900 qemu_set_log(mask);
c235d738 3901 }
330d0414 3902
23d15e86 3903 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3904 exit(1);
31d3c9b8 3905 }
0b5538c3 3906
5cea8590
PB		 3907 /* If no data_dir is specified then try to find it relative to the
3908 executable path. */
4524051c
GH		 3909 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3910 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3911 if (data_dir[data_dir_idx] != NULL) {
3912 data_dir_idx++;
3913 }
5cea8590 3914 }
60474fb5 3915 /* If all else fails use the install path specified when building. */
4524051c
GH		 3916 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3917 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3918 }
3919
12b7f57e 3920 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3921
3d878caa 3922 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3923 if (smp_cpus > machine->max_cpus) {
3924 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3925 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3926 machine->max_cpus);
3927 exit(1);
3928 }
3929
67b724e6
AP		 3930 /*
3931 * Get the default machine options from the machine if it is not already
3932 * specified either by the configuration file or by the command line.
3933 */
3934 if (machine->default_machine_opts) {
25de5935
JK		 3935 qemu_opts_set_defaults(qemu_find_opts("machine"),
3936 machine->default_machine_opts, 0);
67b724e6
AP		 3937 }
3938
3329f07b
GH		 3939 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3940 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3941
986c5f78
GH		 3942 if (machine->no_serial) {
3943 default_serial = 0;
3944 }
3945 if (machine->no_parallel) {
3946 default_parallel = 0;
3947 }
3948 if (!machine->use_virtcon) {
3949 default_virtcon = 0;
3950 }
3ef669e1
AG		 3951 if (!machine->use_sclp) {
3952 default_sclp = 0;
3953 }
ac33f8fa
GH		 3954 if (machine->no_floppy) {
3955 default_floppy = 0;
3956 }
3957 if (machine->no_cdrom) {
3958 default_cdrom = 0;
3959 }
3960 if (machine->no_sdcard) {
3961 default_sdcard = 0;
3962 }
986c5f78 3963
ab51b1d5
MT		 3964 if (is_daemonized()) {
3965 /* According to documentation and historically, -nographic redirects
3966 * serial port, parallel port and monitor to stdio, which does not work
3967 * with -daemonize. We can redirect these to null instead, but since
3968 * -nographic is legacy, let's just error out.
3969 * We disallow -nographic only if all other ports are not redirected
3970 * explicitly, to not break existing legacy setups which uses
3971 * -nographic _and_ redirects all ports explicitly - this is valid
3972 * usage, -nographic is just a no-op in this case.
3973 */
3974 if (display_type == DT_NOGRAPHIC
3975 && (default_parallel || default_serial
3976 || default_monitor || default_virtcon)) {
3977 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3978 exit(1);
3979 }
3980#ifdef CONFIG_CURSES
3981 if (display_type == DT_CURSES) {
3982 fprintf(stderr, "curses display can not be used with -daemonize\n");
3983 exit(1);
3984 }
3985#endif
3986 }
3987
993fbfdb 3988 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3989 if (default_parallel)
3990 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3991 if (default_serial && default_monitor) {
3992 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3993 } else if (default_virtcon && default_monitor) {
3994 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3995 } else if (default_sclp && default_monitor) {
3996 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3997 } else {
3998 if (default_serial)
3999 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4000 if (default_virtcon)
4001 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4002 if (default_sclp) {
4003 add_device_config(DEV_SCLP, "stdio");
4004 }
e1c09175 4005 if (default_monitor)
6ca5582d 4006 monitor_parse("stdio", "readline");
e1c09175 4007 }
998bbd74
GH		 4008 } else {
4009 if (default_serial)
4010 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4011 if (default_parallel)
4012 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4013 if (default_monitor)
6ca5582d 4014 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4015 if (default_virtcon)
4016 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4017 if (default_sclp) {
4018 add_device_config(DEV_SCLP, "vc:80Cx24C");
4019 }
bc0129d9
AL		 4020 }
4021
15546425
AL		 4022 if (display_type == DT_DEFAULT && !display_remote) {
4023#if defined(CONFIG_GTK)
4024 display_type = DT_GTK;
4025#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4026 display_type = DT_SDL;
4027#elif defined(CONFIG_VNC)
4028 vnc_display = "localhost:0,to=99";
4029 show_vnc_port = 1;
4030#else
4031 display_type = DT_NONE;
4032#endif
4033 }
4034
047d4e15
PW		 4035 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4036 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4037 "for SDL, ignoring option\n");
4038 }
4039 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4040 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4041 "ignoring option\n");
4042 }
4043
15546425
AL		 4044#if defined(CONFIG_GTK)
4045 if (display_type == DT_GTK) {
4046 early_gtk_display_init();
4047 }
4048#endif
4049
a5829fd9
T		 4050 socket_init();
4051
3329f07b 4052 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4053 exit(1);
758e8e38 4054#ifdef CONFIG_VIRTFS
3329f07b 4055 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4056 exit(1);
4057 }
4058#endif
1a688d3b 4059
eb505be1 4060 os_daemonize();
71e3ceb8 4061
aa26bb2d 4062 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4063 os_pidfile_error();
93815bc2
TS		 4064 exit(1);
4065 }
4066
0ac543de
JK		 4067 /* init the memory */
4068 if (ram_size == 0) {
4069 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4070 }
4071
3d1d9652
BR		 4072 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4073 != 0) {
4074 exit(0);
4075 }
4076
303d4e86 4077 configure_accelerator();
214910a7 4078
a907cf59
EI		 4079 if (!qtest_enabled() && qtest_chrdev) {
4080 qtest_init();
4081 }
4082
967c0da7
PM		 4083 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4084 if (machine_opts) {
4085 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4086 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4087 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4088 } else {
4089 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4090 }
4091
8281abd5
MA		 4092 if (!boot_order) {
4093 boot_order = machine->boot_order;
4094 }
4095 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4096 if (opts) {
4097 char *normal_boot_order;
4098 const char *order, *once;
4099
4100 order = qemu_opt_get(opts, "order");
4101 if (order) {
4102 validate_bootdevices(order);
4103 boot_order = order;
4104 }
4105
4106 once = qemu_opt_get(opts, "once");
4107 if (once) {
4108 validate_bootdevices(once);
4109 normal_boot_order = g_strdup(boot_order);
4110 boot_order = once;
083b79c9 4111 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4112 }
4113
4114 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
4115 }
4116
a0abe474
PM		 4117 if (!kernel_cmdline) {
4118 kernel_cmdline = "";
4119 }
4120
a20dd508 4121 linux_boot = (kernel_filename != NULL);
6c41b272 4122
f8d39c01
TS		 4123 if (!linux_boot && *kernel_cmdline != '\0') {
4124 fprintf(stderr, "-append only allowed with -kernel option\n");
4125 exit(1);
4126 }
4127
4128 if (!linux_boot && initrd_filename != NULL) {
4129 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4130 exit(1);
4131 }
4132
412beee6
GL		 4133 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4134 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4135 exit(1);
4136 }
4137
9156d763 4138 os_set_line_buffering();
3b46e624 4139
49cf5728
PB		 4140 qemu_init_cpu_loop();
4141 qemu_mutex_lock_iothread();
4142
ad1be899
AL		 4143#ifdef CONFIG_SPICE
4144 /* spice needs the timers to be initialized by this point */
4145 qemu_spice_init();
4146#endif
4147
0abe905d
MF		 4148 if (icount_option && (kvm_enabled() || xen_enabled())) {
4149 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4150 exit(1);
4151 }
4e3de9e9 4152 configure_icount(icount_option);
634fce96 4153
f30dbae6
AK		 4154 /* clean up network at qemu process termination */
4155 atexit(&net_cleanup);
4156
dc1c9fe8
MM		 4157 if (net_init_clients() < 0) {
4158 exit(1);
702c651c 4159 }
f1510b2c 4160
d1a0cf73
SB		 4161#ifdef CONFIG_TPM
4162 if (tpm_init() < 0) {
4163 exit(1);
4164 }
4165#endif
4166
dc72ac14 4167 /* init the bluetooth world */
bd3c948d
GH		 4168 if (foreach_device_config(DEV_BT, bt_parse))
4169 exit(1);
dc72ac14 4170
834e76ea
AP		 4171 if (!xen_enabled()) {
4172 /* On 32-bit hosts, QEMU is limited by virtual address space */
4173 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4174 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4175 exit(1);
4176 }
4177 }
9ae02555 4178
d5ab9713 4179 cpu_exec_init_all();
26a5f13b 4180
c163b5ca 4181 blk_mig_init();
4182
e4bcb14c 4183 /* open the virtual block devices */
9dfd7c7a 4184 if (snapshot)
3329f07b 4185 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4186 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4187 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4188 exit(1);
2d0d2837 4189 }
3e3d5815 4190
3c42ea66
CB		 4191 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4192 CDROM_OPTS);
4193 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4194 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4195
7908c78d 4196 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4197
268a362c
AL		 4198 if (nb_numa_nodes > 0) {
4199 int i;
4200
ea0e5418
SL		 4201 if (nb_numa_nodes > MAX_NODES) {
4202 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4203 }
4204
4205 /* If no memory size if given for any node, assume the default case
4206 * and distribute the available memory equally across all nodes
4207 */
4208 for (i = 0; i < nb_numa_nodes; i++) {
4209 if (node_mem[i] != 0)
4210 break;
4211 }
4212 if (i == nb_numa_nodes) {
4213 uint64_t usedmem = 0;
4214
4215 /* On Linux, the each node's border has to be 8MB aligned,
4216 * the final node gets the rest.
4217 */
4218 for (i = 0; i < nb_numa_nodes - 1; i++) {
4219 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4220 usedmem += node_mem[i];
4221 }
4222 node_mem[i] = ram_size - usedmem;
4223 }
4224
4225 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4226 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4227 break;
ee785fed 4228 }
268a362c
AL		 4229 }
4230 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4231 * must cope with this anyway, because there are BIOSes out there in
4232 * real machines which also use this scheme.
4233 */
4234 if (i == nb_numa_nodes) {
991dfefd 4235 for (i = 0; i < max_cpus; i++) {
ee785fed 4236 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4237 }
4238 }
4239 }
4240
3329f07b 4241 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4242 exit(1);
4243 }
4244
998bbd74
GH		 4245 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4246 exit(1);
6a5e8b0e
GH		 4247 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4248 exit(1);
aee1b935
GH		 4249 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4250 exit(1);
3ef669e1
AG		 4251 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4252 exit(1);
4253 }
c9f398e5
PA		 4254 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4255 exit(1);
2796dae0 4256
7f1b17f2 4257 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4258 if (default_vga) {
4259 if (cirrus_vga_available()) {
4260 vga_model = "cirrus";
4261 } else if (vga_available()) {
4262 vga_model = "std";
4263 }
a369da5f 4264 }
7f1b17f2 4265 select_vgahw(vga_model);
a369da5f 4266
09aaa160
MA		 4267 if (watchdog) {
4268 i = select_watchdog(watchdog);
4269 if (i > 0)
4270 exit (i == 1 ? 1 : 0);
4271 }
4272
b6b61144 4273 if (machine->compat_props) {
458fb679 4274 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4275 }
d0fef6fb
GH		 4276 qemu_add_globals();
4277
1de81d28
AL		 4278 qdev_machine_init();
4279
5f072e1f 4280 QEMUMachineInitArgs args = { .ram_size = ram_size,
8281abd5 4281 .boot_device = boot_order,
5f072e1f
EH		 4282 .kernel_filename = kernel_filename,
4283 .kernel_cmdline = kernel_cmdline,
4284 .initrd_filename = initrd_filename,
4285 .cpu_model = cpu_model };
4286 machine->init(&args);
3023f332 4287
b3e6d591
PB		 4288 audio_init();
4289
ea375f9a 4290 cpu_synchronize_all_post_init();
268a362c 4291
87d0a28e 4292 set_numa_modes();
268a362c 4293
6f338c34
AL		 4294 current_machine = machine;
4295
3023f332 4296 /* init USB devices */
094b287f 4297 if (usb_enabled(false)) {
0752706d
MA		 4298 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4299 exit(1);
3023f332
AL		 4300 }
4301
bd3c948d 4302 /* init generic devices */
3329f07b 4303 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4304 exit(1);
4305
668680f7
MA		 4306 net_check_clients();
4307
64840c66 4308 ds = init_displaystate();
993fbfdb 4309
6b62dc2d 4310 /* init local displays */
993fbfdb
AL		 4311 switch (display_type) {
4312 case DT_NOGRAPHIC:
4313 break;
4d3b6f6e 4314#if defined(CONFIG_CURSES)
993fbfdb 4315 case DT_CURSES:
ab51b1d5 4316 curses_display_init(ds, full_screen);
993fbfdb 4317 break;
4d3b6f6e 4318#endif
5b0753e0 4319#if defined(CONFIG_SDL)
993fbfdb
AL		 4320 case DT_SDL:
4321 sdl_display_init(ds, full_screen, no_frame);
4322 break;
5b0753e0 4323#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4324 case DT_SDL:
4325 cocoa_display_init(ds, full_screen);
4326 break;
15546425
AL		 4327#endif
4328#if defined(CONFIG_GTK)
4329 case DT_GTK:
787ba4f0 4330 gtk_display_init(ds, full_screen);
15546425 4331 break;
313aa567 4332#endif
6b62dc2d
GH		 4333 default:
4334 break;
4335 }
4336
0ce235a7
GN		 4337 /* must be after terminal init, SDL library changes signal handlers */
4338 os_setup_signal_handling();
4339
821601ea 4340#ifdef CONFIG_VNC
6b62dc2d
GH		 4341 /* init remote displays */
4342 if (vnc_display) {
2d55f0e8 4343 Error *local_err = NULL;
993fbfdb 4344 vnc_display_init(ds);
2d55f0e8
PB		 4345 vnc_display_open(ds, vnc_display, &local_err);
4346 if (local_err != NULL) {
4347 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4348 vnc_display, error_get_pretty(local_err));
4349 error_free(local_err);
993fbfdb 4350 exit(1);
94b204ca 4351 }
f92f8afe 4352
993fbfdb
AL		 4353 if (show_vnc_port) {
4354 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4355 }
313aa567 4356 }
821601ea 4357#endif
a3e22260 4358#ifdef CONFIG_SPICE
a19cbfb3 4359 if (using_spice && !qxl_enabled) {
a3e22260
GH		 4360 qemu_spice_display_init(ds);
4361 }
4362#endif
5b08fc10 4363
ef0c4a0d 4364 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4365 exit(1);
45669e00 4366 }
45669e00 4367
3418bd25
GH		 4368 qdev_machine_creation_done();
4369
15ff7705
GH		 4370 if (rom_load_all() != 0) {
4371 fprintf(stderr, "rom loading failed\n");
4372 exit(1);
4373 }
45a50b16 4374
80376c3f
IY		 4375 /* TODO: once all bus devices are qdevified, this should be done
4376 * when bus is created by qdev.c */
4377 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4378 qemu_run_machine_init_done_notifiers();
4379
e063eb1f 4380 qemu_system_reset(VMRESET_SILENT);
05f2401e 4381 if (loadvm) {
03cd4655 4382 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4383 autostart = 0;
4384 }
4385 }
d63d307f 4386
2bb8c10c 4387 if (incoming) {
43eaae28
PB		 4388 Error *local_err = NULL;
4389 qemu_start_incoming_migration(incoming, &local_err);
4390 if (local_err) {
4391 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4392 error_free(local_err);
4393 exit(1);
8ca5e801 4394 }
6b99dadc 4395 } else if (autostart) {
c0f4ce77 4396 vm_start();
6b99dadc 4397 }
ffd843bc 4398
eb505be1 4399 os_setup_post();
71e3ceb8 4400
8a7ddc38 4401 main_loop();
99435906
PB		 4402 bdrv_close_all();
4403 pause_all_vcpus();
3d3b8303 4404 res_free();
d1a0cf73
SB		 4405#ifdef CONFIG_TPM
4406 tpm_cleanup();
4407#endif
b46a8906 4408
0824d6fc
FB		 4409 return 0;
4410}
Qemu copy for testing