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integrator: fix Linux boot failure by emulating dbg region
[qemu.git] / vl.c
CommitLineData
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 */
884f17c2 199QEMUClockType 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 256uint8_t qemu_uuid[16];
fc3b3295 257bool qemu_uuid_set;
8fcb1b90 258
76e30d0f
JK		 259static QEMUBootSetHandler *boot_set_handler;
260static void *boot_set_opaque;
261
fd42deeb
GH		 262static NotifierList exit_notifiers =
263 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
264
4cab946a
GN		 265static NotifierList machine_init_done_notifiers =
266 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
267
d5286af5 268static bool tcg_allowed = true;
d5286af5 269bool xen_allowed;
d745bef8
BS		 270uint32_t xen_domid;
271enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 272static int tcg_tb_size;
d745bef8 273
998bbd74 274static int default_serial = 1;
6a5e8b0e 275static int default_parallel = 1;
986c5f78 276static int default_virtcon = 1;
3ef669e1 277static int default_sclp = 1;
abdeed06 278static int default_monitor = 1;
ac33f8fa
GH		 279static int default_floppy = 1;
280static int default_cdrom = 1;
281static int default_sdcard = 1;
7f1b17f2 282static int default_vga = 1;
998bbd74
GH		 283
284static struct {
285 const char *driver;
286 int *flag;
287} default_list[] = {
6a5e8b0e
GH		 288 { .driver = "isa-serial", .flag = &default_serial },
289 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 290 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 291 { .driver = "ide-cd", .flag = &default_cdrom },
292 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 293 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 294 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 295 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
296 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
297 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 298 { .driver = "VGA", .flag = &default_vga },
299 { .driver = "isa-vga", .flag = &default_vga },
300 { .driver = "cirrus-vga", .flag = &default_vga },
301 { .driver = "isa-cirrus-vga", .flag = &default_vga },
302 { .driver = "vmware-svga", .flag = &default_vga },
303 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 304};
305
4d454574
PB		 306static QemuOptsList qemu_rtc_opts = {
307 .name = "rtc",
308 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
309 .desc = {
310 {
311 .name = "base",
312 .type = QEMU_OPT_STRING,
313 },{
314 .name = "clock",
315 .type = QEMU_OPT_STRING,
316 },{
317 .name = "driftfix",
318 .type = QEMU_OPT_STRING,
319 },
320 { /* end of list */ }
321 },
322};
323
324static QemuOptsList qemu_sandbox_opts = {
325 .name = "sandbox",
326 .implied_opt_name = "enable",
327 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
328 .desc = {
329 {
330 .name = "enable",
331 .type = QEMU_OPT_BOOL,
332 },
333 { /* end of list */ }
334 },
335};
336
337static QemuOptsList qemu_trace_opts = {
338 .name = "trace",
339 .implied_opt_name = "trace",
340 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
341 .desc = {
342 {
343 .name = "events",
344 .type = QEMU_OPT_STRING,
345 },{
346 .name = "file",
347 .type = QEMU_OPT_STRING,
348 },
349 { /* end of list */ }
350 },
351};
352
353static QemuOptsList qemu_option_rom_opts = {
354 .name = "option-rom",
355 .implied_opt_name = "romfile",
356 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
357 .desc = {
358 {
359 .name = "bootindex",
360 .type = QEMU_OPT_NUMBER,
361 }, {
362 .name = "romfile",
363 .type = QEMU_OPT_STRING,
364 },
365 { /* end of list */ }
366 },
367};
368
369static QemuOptsList qemu_machine_opts = {
370 .name = "machine",
371 .implied_opt_name = "type",
372 .merge_lists = true,
373 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
374 .desc = {
375 {
376 .name = "type",
377 .type = QEMU_OPT_STRING,
378 .help = "emulated machine"
379 }, {
380 .name = "accel",
381 .type = QEMU_OPT_STRING,
382 .help = "accelerator list",
383 }, {
384 .name = "kernel_irqchip",
385 .type = QEMU_OPT_BOOL,
386 .help = "use KVM in-kernel irqchip",
387 }, {
388 .name = "kvm_shadow_mem",
389 .type = QEMU_OPT_SIZE,
390 .help = "KVM shadow MMU size",
391 }, {
392 .name = "kernel",
393 .type = QEMU_OPT_STRING,
394 .help = "Linux kernel image file",
395 }, {
396 .name = "initrd",
397 .type = QEMU_OPT_STRING,
398 .help = "Linux initial ramdisk file",
399 }, {
400 .name = "append",
401 .type = QEMU_OPT_STRING,
402 .help = "Linux kernel command line",
403 }, {
404 .name = "dtb",
405 .type = QEMU_OPT_STRING,
406 .help = "Linux kernel device tree file",
407 }, {
408 .name = "dumpdtb",
409 .type = QEMU_OPT_STRING,
410 .help = "Dump current dtb to a file and quit",
411 }, {
412 .name = "phandle_start",
c1b71b0c 413 .type = QEMU_OPT_NUMBER,
4d454574
PB		 414 .help = "The first phandle ID we may generate dynamically",
415 }, {
416 .name = "dt_compatible",
417 .type = QEMU_OPT_STRING,
418 .help = "Overrides the \"compatible\" property of the dt root node",
419 }, {
420 .name = "dump-guest-core",
421 .type = QEMU_OPT_BOOL,
422 .help = "Include guest memory in a core dump",
423 }, {
424 .name = "mem-merge",
425 .type = QEMU_OPT_BOOL,
426 .help = "enable/disable memory merge support",
427 },{
428 .name = "usb",
429 .type = QEMU_OPT_BOOL,
430 .help = "Set on/off to enable/disable usb",
431 },
432 { /* End of list */ }
433 },
434};
435
436static QemuOptsList qemu_boot_opts = {
437 .name = "boot-opts",
6ef4716c
MA		 438 .implied_opt_name = "order",
439 .merge_lists = true,
4d454574
PB		 440 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
441 .desc = {
4d454574
PB		 442 {
443 .name = "order",
444 .type = QEMU_OPT_STRING,
445 }, {
446 .name = "once",
447 .type = QEMU_OPT_STRING,
448 }, {
449 .name = "menu",
6ef4716c 450 .type = QEMU_OPT_BOOL,
4d454574
PB		 451 }, {
452 .name = "splash",
453 .type = QEMU_OPT_STRING,
454 }, {
455 .name = "splash-time",
456 .type = QEMU_OPT_STRING,
457 }, {
458 .name = "reboot-timeout",
459 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 460 }, {
461 .name = "strict",
462 .type = QEMU_OPT_STRING,
4d454574
PB		 463 },
464 { /*End of list */ }
465 },
466};
467
468static QemuOptsList qemu_add_fd_opts = {
469 .name = "add-fd",
470 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
471 .desc = {
472 {
473 .name = "fd",
474 .type = QEMU_OPT_NUMBER,
475 .help = "file descriptor of which a duplicate is added to fd set",
476 },{
477 .name = "set",
478 .type = QEMU_OPT_NUMBER,
479 .help = "ID of the fd set to add fd to",
480 },{
481 .name = "opaque",
482 .type = QEMU_OPT_STRING,
483 .help = "free-form string used to describe fd",
484 },
485 { /* end of list */ }
486 },
487};
488
489static QemuOptsList qemu_object_opts = {
490 .name = "object",
491 .implied_opt_name = "qom-type",
492 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
493 .desc = {
494 { }
495 },
496};
497
d1a0cf73
SB		 498static QemuOptsList qemu_tpmdev_opts = {
499 .name = "tpmdev",
500 .implied_opt_name = "type",
501 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
502 .desc = {
bb716238 503 /* options are defined in the TPM backends */
d1a0cf73
SB		 504 { /* end of list */ }
505 },
506};
507
888a6bc6
SM		 508static QemuOptsList qemu_realtime_opts = {
509 .name = "realtime",
510 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
511 .desc = {
512 {
513 .name = "mlock",
514 .type = QEMU_OPT_BOOL,
515 },
516 { /* end of list */ }
517 },
518};
519
5e2ac519
SA		 520static QemuOptsList qemu_msg_opts = {
521 .name = "msg",
522 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
523 .desc = {
524 {
525 .name = "timestamp",
526 .type = QEMU_OPT_BOOL,
527 },
528 { /* end of list */ }
529 },
530};
531
7f9d6e54
MA		 532/**
533 * Get machine options
534 *
535 * Returns: machine options (never null).
536 */
537QemuOpts *qemu_get_machine_opts(void)
538{
539 QemuOptsList *list;
540 QemuOpts *opts;
541
542 list = qemu_find_opts("machine");
543 assert(list);
544 opts = qemu_opts_find(list, NULL);
545 if (!opts) {
546 opts = qemu_opts_create_nofail(list);
547 }
548 return opts;
549}
550
31459f46
RS		 551const char *qemu_get_vm_name(void)
552{
553 return qemu_name;
554}
555
3d3b8303 556static void res_free(void)
557{
558 if (boot_splash_filedata != NULL) {
7267c094 559 g_free(boot_splash_filedata);
3d3b8303 560 boot_splash_filedata = NULL;
561 }
562}
563
998bbd74
GH		 564static int default_driver_check(QemuOpts *opts, void *opaque)
565{
566 const char *driver = qemu_opt_get(opts, "driver");
567 int i;
568
569 if (!driver)
570 return 0;
571 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
572 if (strcmp(default_list[i].driver, driver) != 0)
573 continue;
574 *(default_list[i].flag) = 0;
575 }
576 return 0;
577}
578
f5bbfba1
LC		 579/***********************************************************/
580/* QEMU state */
581
0461d5a6 582static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 583
5db9d4d1
LC		 584typedef struct {
585 RunState from;
586 RunState to;
587} RunStateTransition;
588
589static const RunStateTransition runstate_transitions_def[] = {
590 /* from -> to */
0461d5a6 591 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 592
0461d5a6 593 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 594 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 595
0461d5a6 596 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 597 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 598
0461d5a6 599 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 600 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 601
0461d5a6 602 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 603 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 604
0461d5a6 605 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 606 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 607
0461d5a6 608 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 609 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 610 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 611
0461d5a6
LC		 612 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
613 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 614
0461d5a6 615 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 616
0461d5a6
LC		 617 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
618 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
619 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
620 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
621 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
622 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
623 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
624 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
625 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 626 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 627
0461d5a6 628 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 629
0461d5a6 630 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 631 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 632
ad02b96a
LC		 633 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
634 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
635 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
636 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
637
0461d5a6 638 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 639 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 640
ede085b3 641 { RUN_STATE_GUEST_PANICKED, RUN_STATE_PAUSED },
fd2a2e1c 642 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
bc7d0e66 643 { RUN_STATE_GUEST_PANICKED, RUN_STATE_DEBUG },
ede085b3 644
0461d5a6 645 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 646};
647
0461d5a6
LC		 648static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
649
f5bbfba1
LC		 650bool runstate_check(RunState state)
651{
652 return current_run_state == state;
653}
654
4fdcac0e 655static void runstate_init(void)
5db9d4d1
LC		 656{
657 const RunStateTransition *p;
658
659 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
660
0461d5a6 661 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 662 runstate_valid_transitions[p->from][p->to] = true;
663 }
664}
665
666/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 667void runstate_set(RunState new_state)
668{
207c5cd2
LC		 669 assert(new_state < RUN_STATE_MAX);
670
671 if (!runstate_valid_transitions[current_run_state][new_state]) {
672 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
673 RunState_lookup[current_run_state],
674 RunState_lookup[new_state]);
5db9d4d1
LC		 675 abort();
676 }
7e866003 677 trace_runstate_set(new_state);
f5bbfba1
LC		 678 current_run_state = new_state;
679}
680
1fa9a5e4 681int runstate_is_running(void)
9e37b9dc 682{
1fa9a5e4 683 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 684}
685
ede085b3
HT		 686bool runstate_needs_reset(void)
687{
688 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
689 runstate_check(RUN_STATE_SHUTDOWN) ||
690 runstate_check(RUN_STATE_GUEST_PANICKED);
691}
692
1fa9a5e4 693StatusInfo *qmp_query_status(Error **errp)
1354869c 694{
1fa9a5e4
LC		 695 StatusInfo *info = g_malloc0(sizeof(*info));
696
697 info->running = runstate_is_running();
698 info->singlestep = singlestep;
699 info->status = current_run_state;
700
701 return info;
1354869c
LC		 702}
703
8f0056b7
PB		 704/***********************************************************/
705/* real time host monotonic timer */
09b26c5e 706
f6503059
AZ		 707/***********************************************************/
708/* host time/date access */
709void qemu_get_timedate(struct tm *tm, int offset)
710{
711 time_t ti;
f6503059
AZ		 712
713 time(&ti);
714 ti += offset;
715 if (rtc_date_offset == -1) {
716 if (rtc_utc)
eb7ff6fb 717 gmtime_r(&ti, tm);
f6503059 718 else
eb7ff6fb 719 localtime_r(&ti, tm);
f6503059
AZ		 720 } else {
721 ti -= rtc_date_offset;
eb7ff6fb 722 gmtime_r(&ti, tm);
f6503059 723 }
f6503059
AZ		 724}
725
726int qemu_timedate_diff(struct tm *tm)
727{
728 time_t seconds;
729
730 if (rtc_date_offset == -1)
731 if (rtc_utc)
732 seconds = mktimegm(tm);
f54c556c
GN		 733 else {
734 struct tm tmp = *tm;
735 tmp.tm_isdst = -1; /* use timezone to figure it out */
736 seconds = mktime(&tmp);
737 }
f6503059
AZ		 738 else
739 seconds = mktimegm(tm) + rtc_date_offset;
740
741 return seconds - time(NULL);
742}
743
80cd3478
LC		 744void rtc_change_mon_event(struct tm *tm)
745{
746 QObject *data;
747
748 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
749 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
750 qobject_decref(data);
751}
752
1ed2fc1f
JK		 753static void configure_rtc_date_offset(const char *startdate, int legacy)
754{
755 time_t rtc_start_date;
756 struct tm tm;
757
758 if (!strcmp(startdate, "now") && legacy) {
759 rtc_date_offset = -1;
760 } else {
761 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
762 &tm.tm_year,
763 &tm.tm_mon,
764 &tm.tm_mday,
765 &tm.tm_hour,
766 &tm.tm_min,
767 &tm.tm_sec) == 6) {
768 /* OK */
769 } else if (sscanf(startdate, "%d-%d-%d",
770 &tm.tm_year,
771 &tm.tm_mon,
772 &tm.tm_mday) == 3) {
773 tm.tm_hour = 0;
774 tm.tm_min = 0;
775 tm.tm_sec = 0;
776 } else {
777 goto date_fail;
778 }
779 tm.tm_year -= 1900;
780 tm.tm_mon--;
781 rtc_start_date = mktimegm(&tm);
782 if (rtc_start_date == -1) {
783 date_fail:
784 fprintf(stderr, "Invalid date format. Valid formats are:\n"
785 "'2006-06-17T16:01:21' or '2006-06-17'\n");
786 exit(1);
787 }
788 rtc_date_offset = time(NULL) - rtc_start_date;
789 }
790}
791
792static void configure_rtc(QemuOpts *opts)
793{
794 const char *value;
795
796 value = qemu_opt_get(opts, "base");
797 if (value) {
798 if (!strcmp(value, "utc")) {
799 rtc_utc = 1;
800 } else if (!strcmp(value, "localtime")) {
801 rtc_utc = 0;
802 } else {
803 configure_rtc_date_offset(value, 0);
804 }
805 }
6875204c
JK		 806 value = qemu_opt_get(opts, "clock");
807 if (value) {
808 if (!strcmp(value, "host")) {
884f17c2 809 rtc_clock = QEMU_CLOCK_HOST;
78808141 810 } else if (!strcmp(value, "rt")) {
884f17c2 811 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 812 } else if (!strcmp(value, "vm")) {
884f17c2 813 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 814 } else {
815 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
816 exit(1);
817 }
818 }
1ed2fc1f
JK		 819 value = qemu_opt_get(opts, "driftfix");
820 if (value) {
7e4c0336 821 if (!strcmp(value, "slew")) {
433acf0d
JK		 822 static GlobalProperty slew_lost_ticks[] = {
823 {
824 .driver = "mc146818rtc",
825 .property = "lost_tick_policy",
826 .value = "slew",
827 },
828 { /* end of list */ }
829 };
830
831 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 832 } else if (!strcmp(value, "none")) {
433acf0d 833 /* discard is default */
1ed2fc1f
JK		 834 } else {
835 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
836 exit(1);
837 }
838 }
1ed2fc1f
JK		 839}
840
1ae26a18
AZ		 841/***********************************************************/
842/* Bluetooth support */
843static int nb_hcis;
844static int cur_hci;
845static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 846
1ae26a18
AZ		 847struct HCIInfo *qemu_next_hci(void)
848{
849 if (cur_hci == nb_hcis)
850 return &null_hci;
851
852 return hci_table[cur_hci++];
853}
854
dc72ac14
AZ		 855static int bt_hci_parse(const char *str)
856{
857 struct HCIInfo *hci;
c227f099 858 bdaddr_t bdaddr;
dc72ac14
AZ		 859
860 if (nb_hcis >= MAX_NICS) {
861 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
862 return -1;
863 }
864
865 hci = hci_init(str);
866 if (!hci)
867 return -1;
868
869 bdaddr.b[0] = 0x52;
870 bdaddr.b[1] = 0x54;
871 bdaddr.b[2] = 0x00;
872 bdaddr.b[3] = 0x12;
873 bdaddr.b[4] = 0x34;
874 bdaddr.b[5] = 0x56 + nb_hcis;
875 hci->bdaddr_set(hci, bdaddr.b);
876
877 hci_table[nb_hcis++] = hci;
878
879 return 0;
880}
881
882static void bt_vhci_add(int vlan_id)
883{
884 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
885
886 if (!vlan->slave)
887 fprintf(stderr, "qemu: warning: adding a VHCI to "
888 "an empty scatternet %i\n", vlan_id);
889
890 bt_vhci_init(bt_new_hci(vlan));
891}
892
893static struct bt_device_s *bt_device_add(const char *opt)
894{
895 struct bt_scatternet_s *vlan;
896 int vlan_id = 0;
897 char *endp = strstr(opt, ",vlan=");
898 int len = (endp ? endp - opt : strlen(opt)) + 1;
899 char devname[10];
900
901 pstrcpy(devname, MIN(sizeof(devname), len), opt);
902
903 if (endp) {
904 vlan_id = strtol(endp + 6, &endp, 0);
905 if (*endp) {
906 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
907 return 0;
908 }
909 }
910
911 vlan = qemu_find_bt_vlan(vlan_id);
912
913 if (!vlan->slave)
914 fprintf(stderr, "qemu: warning: adding a slave device to "
915 "an empty scatternet %i\n", vlan_id);
916
917 if (!strcmp(devname, "keyboard"))
918 return bt_keyboard_init(vlan);
919
920 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
921 return 0;
922}
923
924static int bt_parse(const char *opt)
925{
926 const char *endp, *p;
927 int vlan;
928
929 if (strstart(opt, "hci", &endp)) {
930 if (!*endp || *endp == ',') {
931 if (*endp)
932 if (!strstart(endp, ",vlan=", 0))
933 opt = endp + 1;
934
935 return bt_hci_parse(opt);
936 }
937 } else if (strstart(opt, "vhci", &endp)) {
938 if (!*endp || *endp == ',') {
939 if (*endp) {
940 if (strstart(endp, ",vlan=", &p)) {
941 vlan = strtol(p, (char **) &endp, 0);
942 if (*endp) {
943 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
944 return 1;
945 }
946 } else {
947 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
948 return 1;
949 }
950 } else
951 vlan = 0;
952
953 bt_vhci_add(vlan);
954 return 0;
955 }
956 } else if (strstart(opt, "device:", &endp))
957 return !bt_device_add(endp);
958
959 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
960 return 1;
961}
962
7d76ad4f
EO		 963static int parse_sandbox(QemuOpts *opts, void *opaque)
964{
965 /* FIXME: change this to true for 1.3 */
966 if (qemu_opt_get_bool(opts, "enable", false)) {
967#ifdef CONFIG_SECCOMP
968 if (seccomp_start() < 0) {
969 qerror_report(ERROR_CLASS_GENERIC_ERROR,
970 "failed to install seccomp syscall filter in the kernel");
971 return -1;
972 }
973#else
974 qerror_report(ERROR_CLASS_GENERIC_ERROR,
975 "sandboxing request but seccomp is not compiled into this build");
976 return -1;
977#endif
978 }
979
980 return 0;
981}
982
094b287f 983bool usb_enabled(bool default_usb)
984{
2ff3de68 985 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb", default_usb);
094b287f 986}
987
587ed6be
CB		 988#ifndef _WIN32
989static int parse_add_fd(QemuOpts *opts, void *opaque)
990{
991 int fd, dupfd, flags;
992 int64_t fdset_id;
993 const char *fd_opaque = NULL;
994
995 fd = qemu_opt_get_number(opts, "fd", -1);
996 fdset_id = qemu_opt_get_number(opts, "set", -1);
997 fd_opaque = qemu_opt_get(opts, "opaque");
998
999 if (fd < 0) {
1000 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1001 "fd option is required and must be non-negative");
1002 return -1;
1003 }
1004
1005 if (fd <= STDERR_FILENO) {
1006 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1007 "fd cannot be a standard I/O stream");
1008 return -1;
1009 }
1010
1011 /*
1012 * All fds inherited across exec() necessarily have FD_CLOEXEC
1013 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1014 */
1015 flags = fcntl(fd, F_GETFD);
1016 if (flags == -1 || (flags & FD_CLOEXEC)) {
1017 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1018 "fd is not valid or already in use");
1019 return -1;
1020 }
1021
1022 if (fdset_id < 0) {
1023 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1024 "set option is required and must be non-negative");
1025 return -1;
1026 }
1027
1028#ifdef F_DUPFD_CLOEXEC
1029 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1030#else
1031 dupfd = dup(fd);
1032 if (dupfd != -1) {
1033 qemu_set_cloexec(dupfd);
1034 }
1035#endif
1036 if (dupfd == -1) {
1037 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1038 "Error duplicating fd: %s", strerror(errno));
1039 return -1;
1040 }
1041
1042 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1043 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1044 fd_opaque, NULL);
1045
1046 return 0;
1047}
1048
1049static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1050{
1051 int fd;
1052
1053 fd = qemu_opt_get_number(opts, "fd", -1);
1054 close(fd);
1055
1056 return 0;
1057}
1058#endif
1059
1ae26a18
AZ		 1060/***********************************************************/
1061/* QEMU Block devices */
1062
2292ddae
MA		 1063#define HD_OPTS "media=disk"
1064#define CDROM_OPTS "media=cdrom"
1065#define FD_OPTS ""
1066#define PFLASH_OPTS ""
1067#define MTD_OPTS ""
1068#define SD_OPTS ""
e4bcb14c 1069
9dfd7c7a
GH		 1070static int drive_init_func(QemuOpts *opts, void *opaque)
1071{
2d0d2837 1072 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1073
2d0d2837 1074 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1075}
1076
1077static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1078{
1079 if (NULL == qemu_opt_get(opts, "snapshot")) {
1080 qemu_opt_set(opts, "snapshot", "on");
1081 }
1082 return 0;
1083}
1084
3c42ea66
CB		 1085static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1086 int index, const char *optstr)
4e5d9b57
MA		 1087{
1088 QemuOpts *opts;
1089
4e5d9b57
MA		 1090 if (!enable || drive_get_by_index(type, index)) {
1091 return;
1092 }
1093
1094 opts = drive_add(type, index, NULL, optstr);
1095 if (snapshot) {
1096 drive_enable_snapshot(opts, NULL);
1097 }
2d0d2837 1098 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1099 exit(1);
1100 }
1101}
1102
76e30d0f
JK		 1103void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1104{
1105 boot_set_handler = func;
1106 boot_set_opaque = opaque;
1107}
1108
083b79c9 1109int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1110{
1111 if (!boot_set_handler) {
1112 return -EINVAL;
1113 }
083b79c9 1114 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1115}
1116
6ef4716c 1117static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1118{
1119 /* We just do some generic consistency checks */
1120 const char *p;
1121 int bitmap = 0;
1122
1123 for (p = devices; *p != '\0'; p++) {
1124 /* Allowed boot devices are:
1125 * a-b: floppy disk drives
1126 * c-f: IDE disk drives
07f35073 1127 * g-m: machine implementation dependent drives
ef3adf68
JK		 1128 * n-p: network devices
1129 * It's up to each machine implementation to check if the given boot
1130 * devices match the actual hardware implementation and firmware
1131 * features.
1132 */
1133 if (*p < 'a' || *p > 'p') {
1134 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1135 exit(1);
1136 }
1137 if (bitmap & (1 << (*p - 'a'))) {
1138 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1139 exit(1);
1140 }
1141 bitmap |= 1 << (*p - 'a');
1142 }
ef3adf68
JK		 1143}
1144
083b79c9 1145static void restore_boot_order(void *opaque)
e0f084bf 1146{
083b79c9 1147 char *normal_boot_order = opaque;
37905d6a
AW		 1148 static int first = 1;
1149
1150 /* Restore boot order and remove ourselves after the first boot */
1151 if (first) {
1152 first = 0;
1153 return;
1154 }
e0f084bf 1155
083b79c9 1156 qemu_boot_set(normal_boot_order);
e0f084bf 1157
083b79c9
MA		 1158 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1159 g_free(normal_boot_order);
e0f084bf
JK		 1160}
1161
1ca4d09a
GN		 1162void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1163 const char *suffix)
1164{
1165 FWBootEntry *node, *i;
1166
1167 if (bootindex < 0) {
1168 return;
1169 }
1170
1171 assert(dev != NULL || suffix != NULL);
1172
7267c094 1173 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1174 node->bootindex = bootindex;
7f303adc 1175 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1176 node->dev = dev;
1177
1178 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1179 if (i->bootindex == bootindex) {
1180 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1181 exit(1);
1182 } else if (i->bootindex < bootindex) {
1183 continue;
1184 }
1185 QTAILQ_INSERT_BEFORE(i, node, link);
1186 return;
1187 }
1188 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1189}
1190
7dc5af55
DD		 1191DeviceState *get_boot_device(uint32_t position)
1192{
1193 uint32_t counter = 0;
1194 FWBootEntry *i = NULL;
1195 DeviceState *res = NULL;
1196
1197 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1198 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1199 if (counter == position) {
1200 res = i->dev;
1201 break;
1202 }
1203 counter++;
1204 }
1205 }
1206 return res;
1207}
1208
962630f2
GN		 1209/*
1210 * This function returns null terminated string that consist of new line
71785aba 1211 * separated device paths.
962630f2
GN		 1212 *
1213 * memory pointed by "size" is assigned total length of the array in bytes
1214 *
1215 */
0e7a7592 1216char *get_boot_devices_list(size_t *size)
962630f2
GN		 1217{
1218 FWBootEntry *i;
0e7a7592 1219 size_t total = 0;
962630f2
GN		 1220 char *list = NULL;
1221
1222 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1223 char *devpath = NULL, *bootpath;
0e7a7592 1224 size_t len;
962630f2
GN		 1225
1226 if (i->dev) {
1227 devpath = qdev_get_fw_dev_path(i->dev);
1228 assert(devpath);
1229 }
1230
1231 if (i->suffix && devpath) {
4fd37a98
BS		 1232 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1233
7267c094 1234 bootpath = g_malloc(bootpathlen);
4fd37a98 1235 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1236 g_free(devpath);
962630f2
GN		 1237 } else if (devpath) {
1238 bootpath = devpath;
1239 } else {
1bf6ccd3 1240 assert(i->suffix);
7267c094 1241 bootpath = g_strdup(i->suffix);
962630f2
GN		 1242 }
1243
1244 if (total) {
1245 list[total-1] = '\n';
1246 }
1247 len = strlen(bootpath) + 1;
7267c094 1248 list = g_realloc(list, total + len);
962630f2
GN		 1249 memcpy(&list[total], bootpath, len);
1250 total += len;
7267c094 1251 g_free(bootpath);
962630f2
GN		 1252 }
1253
1254 *size = total;
1255
c8a6ae8b
AK		 1256 if (boot_strict && *size > 0) {
1257 list[total-1] = '\n';
4690579e
AK		 1258 list = g_realloc(list, total + 5);
1259 memcpy(&list[total], "HALT", 5);
1260 *size = total + 5;
c8a6ae8b 1261 }
962630f2
GN		 1262 return list;
1263}
1264
845e5bf9
EH		 1265static void numa_node_parse_cpus(int nodenr, const char *cpus)
1266{
1267 char *endptr;
1268 unsigned long long value, endvalue;
1269
c881e20e
EH		 1270 /* Empty CPU range strings will be considered valid, they will simply
1271 * not set any bit in the CPU bitmap.
1272 */
1273 if (!*cpus) {
1274 return;
1275 }
1276
1277 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1278 goto error;
1279 }
845e5bf9 1280 if (*endptr == '-') {
c881e20e
EH		 1281 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1282 goto error;
1283 }
1284 } else if (*endptr == '\0') {
845e5bf9 1285 endvalue = value;
c881e20e
EH		 1286 } else {
1287 goto error;
845e5bf9
EH		 1288 }
1289
c881e20e 1290 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1291 endvalue = MAX_CPUMASK_BITS - 1;
1292 fprintf(stderr,
c881e20e 1293 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1294 MAX_CPUMASK_BITS);
1295 }
1296
c881e20e
EH		 1297 if (endvalue < value) {
1298 goto error;
1299 }
1300
845e5bf9 1301 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1302 return;
1303
1304error:
1305 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1306 exit(1);
845e5bf9
EH		 1307}
1308
268a362c
AL		 1309static void numa_add(const char *optarg)
1310{
1311 char option[128];
1312 char *endptr;
e4ce85b2 1313 unsigned long long nodenr;
268a362c 1314
8f302cb0
EH		 1315 optarg = get_opt_name(option, 128, optarg, ',');
1316 if (*optarg == ',') {
1317 optarg++;
1318 }
268a362c 1319 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1320
1321 if (nb_numa_nodes >= MAX_NODES) {
1322 fprintf(stderr, "qemu: too many NUMA nodes\n");
1323 exit(1);
1324 }
1325
268a362c
AL		 1326 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1327 nodenr = nb_numa_nodes;
1328 } else {
5f139965
EH		 1329 if (parse_uint_full(option, &nodenr, 10) < 0) {
1330 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1331 exit(1);
1332 }
268a362c
AL		 1333 }
1334
e4ce85b2
EH		 1335 if (nodenr >= MAX_NODES) {
1336 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1337 exit(1);
1338 }
1339
268a362c
AL		 1340 if (get_param_value(option, 128, "mem", optarg) == 0) {
1341 node_mem[nodenr] = 0;
1342 } else {
70b4f4bb 1343 int64_t sval;
c03417b4
MA		 1344 sval = strtosz(option, &endptr);
1345 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1346 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1347 exit(1);
268a362c 1348 }
9f9b17a4 1349 node_mem[nodenr] = sval;
268a362c 1350 }
ee785fed 1351 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1352 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1353 }
1354 nb_numa_nodes++;
12e53a9d
EH		 1355 } else {
1356 fprintf(stderr, "Invalid -numa option: %s\n", option);
1357 exit(1);
268a362c 1358 }
268a362c
AL		 1359}
1360
12b7f57e
MT		 1361static QemuOptsList qemu_smp_opts = {
1362 .name = "smp-opts",
1363 .implied_opt_name = "cpus",
1364 .merge_lists = true,
1365 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1366 .desc = {
1367 {
1368 .name = "cpus",
1369 .type = QEMU_OPT_NUMBER,
1370 }, {
1371 .name = "sockets",
1372 .type = QEMU_OPT_NUMBER,
1373 }, {
1374 .name = "cores",
1375 .type = QEMU_OPT_NUMBER,
1376 }, {
1377 .name = "threads",
1378 .type = QEMU_OPT_NUMBER,
1379 }, {
1380 .name = "maxcpus",
1381 .type = QEMU_OPT_NUMBER,
1382 },
1383 { /*End of list */ }
1384 },
1385};
1386
1387static void smp_parse(QemuOpts *opts)
dc6b1c09 1388{
12b7f57e 1389 if (opts) {
dc6b1c09 1390
12b7f57e
MT		 1391 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1392 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1393 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1394 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1395
1396 /* compute missing values, prefer sockets over cores over threads */
1397 if (cpus == 0 || sockets == 0) {
1398 sockets = sockets > 0 ? sockets : 1;
1399 cores = cores > 0 ? cores : 1;
dc6b1c09 1400 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1401 if (cpus == 0) {
1402 cpus = cores * threads * sockets;
1403 }
dc6b1c09 1404 } else {
12b7f57e
MT		 1405 if (cores == 0) {
1406 threads = threads > 0 ? threads : 1;
1407 cores = cpus / (sockets * threads);
1408 } else {
1409 threads = cpus / (cores * sockets);
1410 }
dc6b1c09 1411 }
12b7f57e
MT		 1412
1413 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1414
1415 smp_cpus = cpus;
1416 smp_cores = cores > 0 ? cores : 1;
1417 smp_threads = threads > 0 ? threads : 1;
1418
dc6b1c09 1419 }
12b7f57e
MT		 1420
1421 if (max_cpus == 0) {
dc6b1c09 1422 max_cpus = smp_cpus;
12b7f57e
MT		 1423 }
1424
1425 if (max_cpus > 255) {
1426 fprintf(stderr, "Unsupported number of maxcpus\n");
1427 exit(1);
1428 }
1429 if (max_cpus < smp_cpus) {
1430 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1431 exit(1);
1432 }
1433
dc6b1c09
AP		 1434}
1435
888a6bc6
SM		 1436static void configure_realtime(QemuOpts *opts)
1437{
1438 bool enable_mlock;
1439
1440 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1441
1442 if (enable_mlock) {
1443 if (os_mlock() < 0) {
1444 fprintf(stderr, "qemu: locking memory failed\n");
1445 exit(1);
1446 }
1447 }
1448}
1449
5e2ac519
SA		 1450
1451static void configure_msg(QemuOpts *opts)
1452{
1453 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1454}
1455
a594cfbf
FB		 1456/***********************************************************/
1457/* USB devices */
1458
fb08000c 1459static int usb_device_add(const char *devname)
a594cfbf 1460{
a5d2f727 1461 USBDevice *dev = NULL;
615fe4de
MR		 1462#ifndef CONFIG_LINUX
1463 const char *p;
1464#endif
a594cfbf 1465
094b287f 1466 if (!usb_enabled(false)) {
a594cfbf 1467 return -1;
094b287f 1468 }
a594cfbf 1469
0958b4cc
GH		 1470 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1471 dev = usbdevice_create(devname);
1472 if (dev)
1473 goto done;
1474
a5d2f727 1475 /* the other ones */
e447fc63
GH		 1476#ifndef CONFIG_LINUX
1477 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1478 if (strstart(devname, "host:", &p)) {
3741715c 1479 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1480 }
615fe4de 1481#endif
0d92ed30
PB		 1482 if (!dev)
1483 return -1;
1484
a5d2f727 1485done:
a594cfbf
FB		 1486 return 0;
1487}
1488
1f3870ab
AL		 1489static int usb_device_del(const char *devname)
1490{
1491 int bus_num, addr;
1492 const char *p;
1493
1a3973b3
GH		 1494 if (strstart(devname, "host:", &p)) {
1495 return -1;
1496 }
5d0c5750 1497
094b287f 1498 if (!usb_enabled(false)) {
1f3870ab 1499 return -1;
094b287f 1500 }
1f3870ab
AL		 1501
1502 p = strchr(devname, '.');
1503 if (!p)
1504 return -1;
1505 bus_num = strtoul(devname, NULL, 0);
1506 addr = strtoul(p + 1, NULL, 0);
1507
a5d2f727 1508 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1509}
1510
bd3c948d
GH		 1511static int usb_parse(const char *cmdline)
1512{
59d1c1c2 1513 int r;
fb08000c 1514 r = usb_device_add(cmdline);
59d1c1c2
ST		 1515 if (r < 0) {
1516 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1517 }
1518 return r;
bd3c948d
GH		 1519}
1520
d54908a5 1521void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1522{
59d1c1c2 1523 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1524 if (usb_device_add(devname) < 0) {
1ecda02b 1525 error_report("could not add USB device '%s'", devname);
59d1c1c2 1526 }
a594cfbf
FB		 1527}
1528
d54908a5 1529void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1530{
59d1c1c2
ST		 1531 const char *devname = qdict_get_str(qdict, "devname");
1532 if (usb_device_del(devname) < 0) {
1ecda02b 1533 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1534 }
a594cfbf
FB		 1535}
1536
201a51fc
AZ		 1537/***********************************************************/
1538/* PCMCIA/Cardbus */
1539
1540static struct pcmcia_socket_entry_s {
bc24a225 1541 PCMCIASocket *socket;
201a51fc
AZ		 1542 struct pcmcia_socket_entry_s *next;
1543} *pcmcia_sockets = 0;
1544
bc24a225 1545void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1546{
1547 struct pcmcia_socket_entry_s *entry;
1548
7267c094 1549 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1550 entry->socket = socket;
1551 entry->next = pcmcia_sockets;
1552 pcmcia_sockets = entry;
1553}
1554
bc24a225 1555void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1556{
1557 struct pcmcia_socket_entry_s *entry, **ptr;
1558
1559 ptr = &pcmcia_sockets;
1560 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1561 if (entry->socket == socket) {
1562 *ptr = entry->next;
7267c094 1563 g_free(entry);
201a51fc
AZ		 1564 }
1565}
1566
84f2d0ea 1567void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1568{
1569 struct pcmcia_socket_entry_s *iter;
376253ec 1570
201a51fc 1571 if (!pcmcia_sockets)
376253ec 1572 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1573
1574 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1575 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1576 iter->socket->attached ? iter->socket->card_string :
1577 "Empty");
201a51fc
AZ		 1578}
1579
cc1daa40
FB		 1580/***********************************************************/
1581/* machine registration */
1582
bdaf78e0 1583static QEMUMachine *first_machine = NULL;
6f338c34 1584QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1585
1586int qemu_register_machine(QEMUMachine *m)
1587{
1588 QEMUMachine **pm;
1589 pm = &first_machine;
1590 while (*pm != NULL)
1591 pm = &(*pm)->next;
1592 m->next = NULL;
1593 *pm = m;
1594 return 0;
1595}
1596
9596ebb7 1597static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1598{
1599 QEMUMachine *m;
1600
1601 for(m = first_machine; m != NULL; m = m->next) {
1602 if (!strcmp(m->name, name))
1603 return m;
3f6599e6
MM		 1604 if (m->alias && !strcmp(m->alias, name))
1605 return m;
cc1daa40
FB		 1606 }
1607 return NULL;
1608}
1609
2c8cffa5 1610QEMUMachine *find_default_machine(void)
0c257437
AL		 1611{
1612 QEMUMachine *m;
1613
1614 for(m = first_machine; m != NULL; m = m->next) {
1615 if (m->is_default) {
1616 return m;
1617 }
1618 }
1619 return NULL;
1620}
1621
01d3c80d
AL		 1622MachineInfoList *qmp_query_machines(Error **errp)
1623{
1624 MachineInfoList *mach_list = NULL;
1625 QEMUMachine *m;
1626
1627 for (m = first_machine; m; m = m->next) {
1628 MachineInfoList *entry;
1629 MachineInfo *info;
1630
1631 info = g_malloc0(sizeof(*info));
1632 if (m->is_default) {
1633 info->has_is_default = true;
1634 info->is_default = true;
1635 }
1636
1637 if (m->alias) {
1638 info->has_alias = true;
1639 info->alias = g_strdup(m->alias);
1640 }
1641
1642 info->name = g_strdup(m->name);
c72e7688 1643 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
01d3c80d
AL		 1644
1645 entry = g_malloc0(sizeof(*entry));
1646 entry->value = info;
1647 entry->next = mach_list;
1648 mach_list = entry;
1649 }
1650
1651 return mach_list;
1652}
1653
8a7ddc38
FB		 1654/***********************************************************/
1655/* main execution loop */
1656
0bd48850
FB		 1657struct vm_change_state_entry {
1658 VMChangeStateHandler *cb;
1659 void *opaque;
72cf2d4f 1660 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1661};
1662
72cf2d4f 1663static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1664
1665VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1666 void *opaque)
1667{
1668 VMChangeStateEntry *e;
1669
7267c094 1670 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1671
1672 e->cb = cb;
1673 e->opaque = opaque;
72cf2d4f 1674 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1675 return e;
1676}
1677
1678void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1679{
72cf2d4f 1680 QLIST_REMOVE (e, entries);
7267c094 1681 g_free (e);
0bd48850
FB		 1682}
1683
1dfb4dd9 1684void vm_state_notify(int running, RunState state)
0bd48850
FB		 1685{
1686 VMChangeStateEntry *e;
1687
1dfb4dd9 1688 trace_vm_state_notify(running, state);
94b0b5ff 1689
0bd48850 1690 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1691 e->cb(e->opaque, running, state);
0bd48850
FB		 1692 }
1693}
1694
8a7ddc38
FB		 1695void vm_start(void)
1696{
1354869c 1697 if (!runstate_is_running()) {
8a7ddc38 1698 cpu_enable_ticks();
0461d5a6
LC		 1699 runstate_set(RUN_STATE_RUNNING);
1700 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1701 resume_all_vcpus();
6ed2c484 1702 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1703 }
1704}
1705
bb0c6722
FB		 1706/* reset/shutdown handler */
1707
1708typedef struct QEMUResetEntry {
72cf2d4f 1709 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1710 QEMUResetHandler *func;
1711 void *opaque;
bb0c6722
FB		 1712} QEMUResetEntry;
1713
72cf2d4f
BS		 1714static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1715 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1716static int reset_requested;
f64622c4
GN		 1717static int shutdown_requested, shutdown_signal = -1;
1718static pid_t shutdown_pid;
3475187d 1719static int powerdown_requested;
8cf71710 1720static int debug_requested;
95b363b5 1721static int suspend_requested;
4bc78a87 1722static WakeupReason wakeup_reason;
a9552c8e
IM		 1723static NotifierList powerdown_notifiers =
1724 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1725static NotifierList suspend_notifiers =
1726 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1727static NotifierList wakeup_notifiers =
1728 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1729static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
0461d5a6 1730static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1731
1291eb35
AP		 1732int qemu_shutdown_requested_get(void)
1733{
1734 return shutdown_requested;
1735}
1736
1737int qemu_reset_requested_get(void)
1738{
1739 return reset_requested;
1740}
1741
4fdcac0e 1742static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1743{
1744 int r = shutdown_requested;
1745 shutdown_requested = 0;
1746 return r;
1747}
1748
4fdcac0e 1749static void qemu_kill_report(void)
f64622c4 1750{
c7f0f3b1 1751 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1752 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1753 if (shutdown_pid == 0) {
1754 /* This happens for eg ^C at the terminal, so it's worth
1755 * avoiding printing an odd message in that case.
1756 */
1757 fputc('\n', stderr);
1758 } else {
953ffe0f 1759 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1760 }
f64622c4
GN		 1761 shutdown_signal = -1;
1762 }
1763}
1764
4fdcac0e 1765static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1766{
1767 int r = reset_requested;
1768 reset_requested = 0;
1769 return r;
1770}
1771
95b363b5
GH		 1772static int qemu_suspend_requested(void)
1773{
1774 int r = suspend_requested;
1775 suspend_requested = 0;
1776 return r;
1777}
1778
4bc78a87 1779static WakeupReason qemu_wakeup_requested(void)
14058196 1780{
4bc78a87 1781 return wakeup_reason;
14058196
LC		 1782}
1783
4fdcac0e 1784static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1785{
1786 int r = powerdown_requested;
1787 powerdown_requested = 0;
1788 return r;
1789}
1790
e568902a
AL		 1791static int qemu_debug_requested(void)
1792{
1793 int r = debug_requested;
1794 debug_requested = 0;
1795 return r;
1796}
1797
0461d5a6 1798/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1799static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1800{
0461d5a6 1801 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1802 *r = vmstop_requested;
0461d5a6 1803 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1804 return true;
1805 }
1806
1807 return false;
6e29f5da
AL		 1808}
1809
a08d4367 1810void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1811{
7267c094 1812 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1813
bb0c6722
FB		 1814 re->func = func;
1815 re->opaque = opaque;
72cf2d4f 1816 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1817}
1818
dda9b29f 1819void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1820{
1821 QEMUResetEntry *re;
1822
72cf2d4f 1823 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1824 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1825 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1826 g_free(re);
dda9b29f
JK		 1827 return;
1828 }
1829 }
1830}
1831
be522029 1832void qemu_devices_reset(void)
dda9b29f
JK		 1833{
1834 QEMUResetEntry *re, *nre;
1835
1836 /* reset all devices */
72cf2d4f 1837 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1838 re->func(re->opaque);
1839 }
be522029
DG		 1840}
1841
1842void qemu_system_reset(bool report)
1843{
1844 if (current_machine && current_machine->reset) {
1845 current_machine->reset();
1846 } else {
1847 qemu_devices_reset();
1848 }
e063eb1f
JK		 1849 if (report) {
1850 monitor_protocol_event(QEVENT_RESET, NULL);
1851 }
ea375f9a 1852 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1853}
1854
1855void qemu_system_reset_request(void)
1856{
d1beab82
FB		 1857 if (no_reboot) {
1858 shutdown_requested = 1;
1859 } else {
1860 reset_requested = 1;
1861 }
b4a3d965 1862 cpu_stop_current();
d9f75a4e 1863 qemu_notify_event();
bb0c6722
FB		 1864}
1865
95b363b5
GH		 1866static void qemu_system_suspend(void)
1867{
1868 pause_all_vcpus();
1869 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1870 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1871 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1872}
1873
1874void qemu_system_suspend_request(void)
1875{
9abc62f6 1876 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1877 return;
1878 }
1879 suspend_requested = 1;
1880 cpu_stop_current();
1881 qemu_notify_event();
1882}
1883
1884void qemu_register_suspend_notifier(Notifier *notifier)
1885{
1886 notifier_list_add(&suspend_notifiers, notifier);
1887}
1888
1889void qemu_system_wakeup_request(WakeupReason reason)
1890{
9abc62f6 1891 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1892 return;
1893 }
1894 if (!(wakeup_reason_mask & (1 << reason))) {
1895 return;
1896 }
ad02b96a 1897 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1898 wakeup_reason = reason;
95b363b5 1899 qemu_notify_event();
95b363b5
GH		 1900}
1901
1902void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1903{
1904 if (enabled) {
1905 wakeup_reason_mask |= (1 << reason);
1906 } else {
1907 wakeup_reason_mask &= ~(1 << reason);
1908 }
1909}
1910
1911void qemu_register_wakeup_notifier(Notifier *notifier)
1912{
1913 notifier_list_add(&wakeup_notifiers, notifier);
1914}
1915
f64622c4
GN		 1916void qemu_system_killed(int signal, pid_t pid)
1917{
1918 shutdown_signal = signal;
1919 shutdown_pid = pid;
d9389b96 1920 no_shutdown = 0;
f64622c4
GN		 1921 qemu_system_shutdown_request();
1922}
1923
bb0c6722
FB		 1924void qemu_system_shutdown_request(void)
1925{
1926 shutdown_requested = 1;
d9f75a4e 1927 qemu_notify_event();
bb0c6722
FB		 1928}
1929
013c2f15
IM		 1930static void qemu_system_powerdown(void)
1931{
1932 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1933 notifier_list_notify(&powerdown_notifiers, NULL);
1934}
1935
3475187d
FB		 1936void qemu_system_powerdown_request(void)
1937{
1938 powerdown_requested = 1;
d9f75a4e
AL		 1939 qemu_notify_event();
1940}
1941
a9552c8e
IM		 1942void qemu_register_powerdown_notifier(Notifier *notifier)
1943{
1944 notifier_list_add(&powerdown_notifiers, notifier);
1945}
1946
8cf71710
JK		 1947void qemu_system_debug_request(void)
1948{
1949 debug_requested = 1;
83f338f7 1950 qemu_notify_event();
8cf71710
JK		 1951}
1952
1dfb4dd9 1953void qemu_system_vmstop_request(RunState state)
8cf71710 1954{
1dfb4dd9 1955 vmstop_requested = state;
8cf71710
JK		 1956 qemu_notify_event();
1957}
1958
99435906
PB		 1959static bool main_loop_should_exit(void)
1960{
1961 RunState r;
1962 if (qemu_debug_requested()) {
1963 vm_stop(RUN_STATE_DEBUG);
1964 }
95b363b5
GH		 1965 if (qemu_suspend_requested()) {
1966 qemu_system_suspend();
1967 }
99435906
PB		 1968 if (qemu_shutdown_requested()) {
1969 qemu_kill_report();
1970 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1971 if (no_shutdown) {
1972 vm_stop(RUN_STATE_SHUTDOWN);
1973 } else {
1974 return true;
1975 }
1976 }
1977 if (qemu_reset_requested()) {
1978 pause_all_vcpus();
1979 cpu_synchronize_all_states();
1980 qemu_system_reset(VMRESET_REPORT);
1981 resume_all_vcpus();
ede085b3 1982 if (runstate_needs_reset()) {
99435906
PB		 1983 runstate_set(RUN_STATE_PAUSED);
1984 }
1985 }
14058196
LC		 1986 if (qemu_wakeup_requested()) {
1987 pause_all_vcpus();
1988 cpu_synchronize_all_states();
1989 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1990 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1991 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1992 resume_all_vcpus();
17c8660b 1993 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1994 }
99435906 1995 if (qemu_powerdown_requested()) {
013c2f15 1996 qemu_system_powerdown();
99435906
PB		 1997 }
1998 if (qemu_vmstop_requested(&r)) {
1999 vm_stop(r);
2000 }
2001 return false;
2002}
2003
43b96858
AL		 2004static void main_loop(void)
2005{
c9f711a5 2006 bool nonblocking;
99435906 2007 int last_io = 0;
8e1b90ec
JK		 2008#ifdef CONFIG_PROFILER
2009 int64_t ti;
2010#endif
99435906 2011 do {
a7d4207d 2012 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2013#ifdef CONFIG_PROFILER
46481d39 2014 ti = profile_getclock();
89bfc105 2015#endif
c9f711a5 2016 last_io = main_loop_wait(nonblocking);
89bfc105 2017#ifdef CONFIG_PROFILER
46481d39 2018 dev_time += profile_getclock() - ti;
89bfc105 2019#endif
99435906 2020 } while (!main_loop_should_exit());
b4608c04
FB		 2021}
2022
9bd7e6d9
PB		 2023static void version(void)
2024{
f75ca1ae 2025 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2026}
2027
15f82208 2028static void help(int exitcode)
0824d6fc 2029{
a3adb7ad
ME		 2030 version();
2031 printf("usage: %s [options] [disk_image]\n\n"
2032 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2033 error_get_progname());
2034
77bd1119
ME		 2035#define QEMU_OPTIONS_GENERATE_HELP
2036#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2037
2038 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2039 "ctrl-alt-f toggle full screen\n"
2040 "ctrl-alt-n switch to virtual console 'n'\n"
2041 "ctrl-alt toggle mouse and keyboard grab\n"
2042 "\n"
a3adb7ad
ME		 2043 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2044
15f82208 2045 exit(exitcode);
0824d6fc
FB		 2046}
2047
cd6f1169
FB		 2048#define HAS_ARG 0x0001
2049
cd6f1169
FB		 2050typedef struct QEMUOption {
2051 const char *name;
2052 int flags;
2053 int index;
ad96090a 2054 uint32_t arch_mask;
cd6f1169
FB		 2055} QEMUOption;
2056
dbed7e40 2057static const QEMUOption qemu_options[] = {
ad96090a 2058 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2059#define QEMU_OPTIONS_GENERATE_OPTIONS
2060#include "qemu-options-wrapper.h"
cd6f1169 2061 { NULL },
fc01f7e7 2062};
a369da5f
BS		 2063
2064static bool vga_available(void)
2065{
36b7f27d 2066 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2067}
2068
2069static bool cirrus_vga_available(void)
2070{
36b7f27d
AJ		 2071 return object_class_by_name("cirrus-vga")
2072 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2073}
2074
2075static bool vmware_vga_available(void)
2076{
36b7f27d 2077 return object_class_by_name("vmware-svga");
a369da5f
BS		 2078}
2079
879049a3
AJ		 2080static bool qxl_vga_available(void)
2081{
2082 return object_class_by_name("qxl-vga");
2083}
2084
3893c124 2085static void select_vgahw (const char *p)
2086{
2087 const char *opts;
2088
86176759 2089 vga_interface_type = VGA_NONE;
3893c124 2090 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2091 if (vga_available()) {
2092 vga_interface_type = VGA_STD;
2093 } else {
2094 fprintf(stderr, "Error: standard VGA not available\n");
2095 exit(0);
2096 }
3893c124 2097 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2098 if (cirrus_vga_available()) {
2099 vga_interface_type = VGA_CIRRUS;
2100 } else {
2101 fprintf(stderr, "Error: Cirrus VGA not available\n");
2102 exit(0);
2103 }
3893c124 2104 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2105 if (vmware_vga_available()) {
2106 vga_interface_type = VGA_VMWARE;
2107 } else {
2108 fprintf(stderr, "Error: VMWare SVGA not available\n");
2109 exit(0);
2110 }
94909d9f 2111 } else if (strstart(p, "xenfb", &opts)) {
86176759 2112 vga_interface_type = VGA_XENFB;
a19cbfb3 2113 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2114 if (qxl_vga_available()) {
2115 vga_interface_type = VGA_QXL;
2116 } else {
2117 fprintf(stderr, "Error: QXL VGA not available\n");
2118 exit(0);
2119 }
28b85ed8 2120 } else if (!strstart(p, "none", &opts)) {
3893c124 2121 invalid_vga:
2122 fprintf(stderr, "Unknown vga type: %s\n", p);
2123 exit(1);
2124 }
cb5a7aa8 2125 while (*opts) {
2126 const char *nextopt;
2127
2128 if (strstart(opts, ",retrace=", &nextopt)) {
2129 opts = nextopt;
2130 if (strstart(opts, "dumb", &nextopt))
2131 vga_retrace_method = VGA_RETRACE_DUMB;
2132 else if (strstart(opts, "precise", &nextopt))
2133 vga_retrace_method = VGA_RETRACE_PRECISE;
2134 else goto invalid_vga;
2135 } else goto invalid_vga;
2136 opts = nextopt;
2137 }
3893c124 2138}
2139
1472a95b
JS		 2140static DisplayType select_display(const char *p)
2141{
2142 const char *opts;
2143 DisplayType display = DT_DEFAULT;
2144
2145 if (strstart(p, "sdl", &opts)) {
2146#ifdef CONFIG_SDL
2147 display = DT_SDL;
2148 while (*opts) {
2149 const char *nextopt;
2150
2151 if (strstart(opts, ",frame=", &nextopt)) {
2152 opts = nextopt;
2153 if (strstart(opts, "on", &nextopt)) {
2154 no_frame = 0;
2155 } else if (strstart(opts, "off", &nextopt)) {
2156 no_frame = 1;
2157 } else {
05175535 2158 goto invalid_sdl_args;
1472a95b
JS		 2159 }
2160 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2161 opts = nextopt;
2162 if (strstart(opts, "on", &nextopt)) {
2163 alt_grab = 1;
2164 } else if (strstart(opts, "off", &nextopt)) {
2165 alt_grab = 0;
2166 } else {
05175535 2167 goto invalid_sdl_args;
1472a95b
JS		 2168 }
2169 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2170 opts = nextopt;
2171 if (strstart(opts, "on", &nextopt)) {
2172 ctrl_grab = 1;
2173 } else if (strstart(opts, "off", &nextopt)) {
2174 ctrl_grab = 0;
2175 } else {
05175535 2176 goto invalid_sdl_args;
1472a95b
JS		 2177 }
2178 } else if (strstart(opts, ",window_close=", &nextopt)) {
2179 opts = nextopt;
2180 if (strstart(opts, "on", &nextopt)) {
2181 no_quit = 0;
2182 } else if (strstart(opts, "off", &nextopt)) {
2183 no_quit = 1;
2184 } else {
05175535 2185 goto invalid_sdl_args;
1472a95b
JS		 2186 }
2187 } else {
05175535
PM		 2188 invalid_sdl_args:
2189 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2190 exit(1);
1472a95b
JS		 2191 }
2192 opts = nextopt;
2193 }
2194#else
2195 fprintf(stderr, "SDL support is disabled\n");
2196 exit(1);
2197#endif
3264ff12 2198 } else if (strstart(p, "vnc", &opts)) {
821601ea 2199#ifdef CONFIG_VNC
3264ff12
JS		 2200 display_remote++;
2201
2202 if (*opts) {
2203 const char *nextopt;
2204
2205 if (strstart(opts, "=", &nextopt)) {
2206 vnc_display = nextopt;
2207 }
2208 }
2209 if (!vnc_display) {
2210 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2211 exit(1);
2212 }
821601ea
JS		 2213#else
2214 fprintf(stderr, "VNC support is disabled\n");
2215 exit(1);
2216#endif
1472a95b
JS		 2217 } else if (strstart(p, "curses", &opts)) {
2218#ifdef CONFIG_CURSES
2219 display = DT_CURSES;
2220#else
2221 fprintf(stderr, "Curses support is disabled\n");
2222 exit(1);
15546425
AL		 2223#endif
2224 } else if (strstart(p, "gtk", &opts)) {
2225#ifdef CONFIG_GTK
2226 display = DT_GTK;
2227#else
2228 fprintf(stderr, "GTK support is disabled\n");
2229 exit(1);
1472a95b 2230#endif
4171d32e
JS		 2231 } else if (strstart(p, "none", &opts)) {
2232 display = DT_NONE;
1472a95b 2233 } else {
1472a95b
JS		 2234 fprintf(stderr, "Unknown display type: %s\n", p);
2235 exit(1);
2236 }
2237
2238 return display;
2239}
2240
7d4c3d53
MA		 2241static int balloon_parse(const char *arg)
2242{
382f0743 2243 QemuOpts *opts;
7d4c3d53 2244
382f0743
GH		 2245 if (strcmp(arg, "none") == 0) {
2246 return 0;
2247 }
2248
2249 if (!strncmp(arg, "virtio", 6)) {
2250 if (arg[6] == ',') {
2251 /* have params -> parse them */
3329f07b 2252 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2253 if (!opts)
2254 return -1;
2255 } else {
2256 /* create empty opts */
e478b448 2257 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2258 }
29f82b37 2259 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2260 return 0;
7d4c3d53 2261 }
382f0743
GH		 2262
2263 return -1;
7d4c3d53 2264}
7d4c3d53 2265
5cea8590
PB		 2266char *qemu_find_file(int type, const char *name)
2267{
4524051c 2268 int i;
5cea8590
PB		 2269 const char *subdir;
2270 char *buf;
2271
31783203
PM		 2272 /* Try the name as a straight path first */
2273 if (access(name, R_OK) == 0) {
4524051c 2274 trace_load_file(name, name);
7267c094 2275 return g_strdup(name);
5cea8590 2276 }
4524051c 2277
5cea8590
PB		 2278 switch (type) {
2279 case QEMU_FILE_TYPE_BIOS:
2280 subdir = "";
2281 break;
2282 case QEMU_FILE_TYPE_KEYMAP:
2283 subdir = "keymaps/";
2284 break;
2285 default:
2286 abort();
2287 }
4524051c
GH		 2288
2289 for (i = 0; i < data_dir_idx; i++) {
2290 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2291 if (access(buf, R_OK) == 0) {
2292 trace_load_file(name, buf);
2293 return buf;
2294 }
7267c094 2295 g_free(buf);
5cea8590 2296 }
4524051c 2297 return NULL;
5cea8590
PB		 2298}
2299
ff952ba2
MA		 2300static int device_help_func(QemuOpts *opts, void *opaque)
2301{
2302 return qdev_device_help(opts);
2303}
2304
f31d07d1
GH		 2305static int device_init_func(QemuOpts *opts, void *opaque)
2306{
2307 DeviceState *dev;
2308
2309 dev = qdev_device_add(opts);
2310 if (!dev)
2311 return -1;
b09995ae 2312 object_unref(OBJECT(dev));
f31d07d1
GH		 2313 return 0;
2314}
2315
1a688d3b
GH		 2316static int chardev_init_func(QemuOpts *opts, void *opaque)
2317{
bd2d80b2 2318 Error *local_err = NULL;
1a688d3b 2319
bd2d80b2
GH		 2320 qemu_chr_new_from_opts(opts, NULL, &local_err);
2321 if (error_is_set(&local_err)) {
4a44d85e 2322 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2323 error_free(local_err);
1a688d3b 2324 return -1;
bd2d80b2 2325 }
1a688d3b
GH		 2326 return 0;
2327}
2328
758e8e38 2329#ifdef CONFIG_VIRTFS
74db920c
GS		 2330static int fsdev_init_func(QemuOpts *opts, void *opaque)
2331{
2332 int ret;
2333 ret = qemu_fsdev_add(opts);
2334
2335 return ret;
2336}
2337#endif
2338
88589343
GH		 2339static int mon_init_func(QemuOpts *opts, void *opaque)
2340{
2341 CharDriverState *chr;
2342 const char *chardev;
2343 const char *mode;
2344 int flags;
2345
2346 mode = qemu_opt_get(opts, "mode");
2347 if (mode == NULL) {
2348 mode = "readline";
2349 }
2350 if (strcmp(mode, "readline") == 0) {
2351 flags = MONITOR_USE_READLINE;
2352 } else if (strcmp(mode, "control") == 0) {
2353 flags = MONITOR_USE_CONTROL;
2354 } else {
2355 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2356 exit(1);
2357 }
2358
39eaab9a
DB		 2359 if (qemu_opt_get_bool(opts, "pretty", 0))
2360 flags |= MONITOR_USE_PRETTY;
2361
88589343
GH		 2362 if (qemu_opt_get_bool(opts, "default", 0))
2363 flags |= MONITOR_IS_DEFAULT;
2364
2365 chardev = qemu_opt_get(opts, "chardev");
2366 chr = qemu_chr_find(chardev);
2367 if (chr == NULL) {
2368 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2369 exit(1);
2370 }
2371
456d6069 2372 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2373 monitor_init(chr, flags);
2374 return 0;
2375}
2376
6ca5582d 2377static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2378{
2379 static int monitor_device_index = 0;
2380 QemuOpts *opts;
2381 const char *p;
2382 char label[32];
2383 int def = 0;
2384
2385 if (strstart(optarg, "chardev:", &p)) {
2386 snprintf(label, sizeof(label), "%s", p);
2387 } else {
140e065d
JK		 2388 snprintf(label, sizeof(label), "compat_monitor%d",
2389 monitor_device_index);
2390 if (monitor_device_index == 0) {
88589343
GH		 2391 def = 1;
2392 }
2393 opts = qemu_chr_parse_compat(label, optarg);
2394 if (!opts) {
2395 fprintf(stderr, "parse error: %s\n", optarg);
2396 exit(1);
2397 }
2398 }
2399
8be7e7e4 2400 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2401 if (!opts) {
2402 fprintf(stderr, "duplicate chardev: %s\n", label);
2403 exit(1);
2404 }
6ca5582d 2405 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2406 qemu_opt_set(opts, "chardev", label);
2407 if (def)
2408 qemu_opt_set(opts, "default", "on");
2409 monitor_device_index++;
2410}
2411
bd3c948d
GH		 2412struct device_config {
2413 enum {
aee1b935
GH		 2414 DEV_USB, /* -usbdevice */
2415 DEV_BT, /* -bt */
2416 DEV_SERIAL, /* -serial */
2417 DEV_PARALLEL, /* -parallel */
2418 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2419 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2420 DEV_GDB, /* -gdb, -s */
3ef669e1 2421 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2422 } type;
2423 const char *cmdline;
d9a5954d 2424 Location loc;
72cf2d4f 2425 QTAILQ_ENTRY(device_config) next;
bd3c948d 2426};
4fdcac0e
BS		 2427
2428static QTAILQ_HEAD(, device_config) device_configs =
2429 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2430
2431static void add_device_config(int type, const char *cmdline)
2432{
2433 struct device_config *conf;
2434
7267c094 2435 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2436 conf->type = type;
2437 conf->cmdline = cmdline;
d9a5954d 2438 loc_save(&conf->loc);
72cf2d4f 2439 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2440}
2441
2442static int foreach_device_config(int type, int (*func)(const char *cmdline))
2443{
2444 struct device_config *conf;
2445 int rc;
2446
72cf2d4f 2447 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2448 if (conf->type != type)
2449 continue;
d9a5954d 2450 loc_push_restore(&conf->loc);
bd3c948d 2451 rc = func(conf->cmdline);
d9a5954d 2452 loc_pop(&conf->loc);
bd3c948d
GH		 2453 if (0 != rc)
2454 return rc;
2455 }
2456 return 0;
2457}
2458
998bbd74
GH		 2459static int serial_parse(const char *devname)
2460{
2461 static int index = 0;
2462 char label[32];
2463
2464 if (strcmp(devname, "none") == 0)
2465 return 0;
2466 if (index == MAX_SERIAL_PORTS) {
2467 fprintf(stderr, "qemu: too many serial ports\n");
2468 exit(1);
2469 }
2470 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2471 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2472 if (!serial_hds[index]) {
52d06136
PM		 2473 fprintf(stderr, "qemu: could not connect serial device"
2474 " to character backend '%s'\n", devname);
998bbd74
GH		 2475 return -1;
2476 }
2477 index++;
2478 return 0;
2479}
2480
6a5e8b0e
GH		 2481static int parallel_parse(const char *devname)
2482{
2483 static int index = 0;
2484 char label[32];
2485
2486 if (strcmp(devname, "none") == 0)
2487 return 0;
2488 if (index == MAX_PARALLEL_PORTS) {
2489 fprintf(stderr, "qemu: too many parallel ports\n");
2490 exit(1);
2491 }
2492 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2493 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2494 if (!parallel_hds[index]) {
52d06136
PM		 2495 fprintf(stderr, "qemu: could not connect parallel device"
2496 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2497 return -1;
2498 }
2499 index++;
2500 return 0;
2501}
2502
aee1b935
GH		 2503static int virtcon_parse(const char *devname)
2504{
3329f07b 2505 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2506 static int index = 0;
2507 char label[32];
392ecf54 2508 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2509
2510 if (strcmp(devname, "none") == 0)
2511 return 0;
2512 if (index == MAX_VIRTIO_CONSOLES) {
2513 fprintf(stderr, "qemu: too many virtio consoles\n");
2514 exit(1);
2515 }
392ecf54 2516
e478b448 2517 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2518 if (arch_type == QEMU_ARCH_S390X) {
2519 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2520 } else {
2521 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2522 }
392ecf54 2523
e478b448 2524 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2525 qemu_opt_set(dev_opts, "driver", "virtconsole");
2526
aee1b935 2527 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2528 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2529 if (!virtcon_hds[index]) {
52d06136
PM		 2530 fprintf(stderr, "qemu: could not connect virtio console"
2531 " to character backend '%s'\n", devname);
aee1b935
GH		 2532 return -1;
2533 }
392ecf54
AS		 2534 qemu_opt_set(dev_opts, "chardev", label);
2535
aee1b935
GH		 2536 index++;
2537 return 0;
2538}
2539
3ef669e1
AG		 2540static int sclp_parse(const char *devname)
2541{
2542 QemuOptsList *device = qemu_find_opts("device");
2543 static int index = 0;
2544 char label[32];
2545 QemuOpts *dev_opts;
2546
2547 if (strcmp(devname, "none") == 0) {
2548 return 0;
2549 }
2550 if (index == MAX_SCLP_CONSOLES) {
2551 fprintf(stderr, "qemu: too many sclp consoles\n");
2552 exit(1);
2553 }
2554
2555 assert(arch_type == QEMU_ARCH_S390X);
2556
2557 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2558 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2559
2560 snprintf(label, sizeof(label), "sclpcon%d", index);
2561 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2562 if (!sclp_hds[index]) {
2563 fprintf(stderr, "qemu: could not connect sclp console"
2564 " to character backend '%s'\n", devname);
2565 return -1;
2566 }
2567 qemu_opt_set(dev_opts, "chardev", label);
2568
2569 index++;
2570 return 0;
2571}
2572
c9f398e5 2573static int debugcon_parse(const char *devname)
4d8b3c63 2574{
c9f398e5
PA		 2575 QemuOpts *opts;
2576
27143a44 2577 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2578 exit(1);
2579 }
8be7e7e4 2580 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2581 if (!opts) {
2582 fprintf(stderr, "qemu: already have a debugcon device\n");
2583 exit(1);
2584 }
2585 qemu_opt_set(opts, "driver", "isa-debugcon");
2586 qemu_opt_set(opts, "chardev", "debugcon");
2587 return 0;
2588}
2589
9052ea6b
JK		 2590static QEMUMachine *machine_parse(const char *name)
2591{
2592 QEMUMachine *m, *machine = NULL;
2593
2594 if (name) {
2595 machine = find_machine(name);
2596 }
2597 if (machine) {
2598 return machine;
2599 }
2600 printf("Supported machines are:\n");
2601 for (m = first_machine; m != NULL; m = m->next) {
2602 if (m->alias) {
3b26486a 2603 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2604 }
3b26486a 2605 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2606 m->is_default ? " (default)" : "");
2607 }
c8057f95 2608 exit(!name || !is_help_option(name));
9052ea6b
JK		 2609}
2610
303d4e86
AP		 2611static int tcg_init(void)
2612{
d5ab9713 2613 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2614 return 0;
2615}
2616
2617static struct {
2618 const char *opt_name;
2619 const char *name;
2620 int (*available)(void);
2621 int (*init)(void);
d5286af5 2622 bool *allowed;
303d4e86
AP		 2623} accel_list[] = {
2624 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2625 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2626 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2627 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2628};
2629
2630static int configure_accelerator(void)
2631{
36ad0e94 2632 const char *p;
303d4e86
AP		 2633 char buf[10];
2634 int i, ret;
217e21be 2635 bool accel_initialised = false;
2636 bool init_failed = false;
303d4e86 2637
36ad0e94 2638 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2639 if (p == NULL) {
2640 /* Use the default "accelerator", tcg */
2641 p = "tcg";
2642 }
2643
1b785a97 2644 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2645 if (*p == ':') {
2646 p++;
2647 }
2648 p = get_opt_name(buf, sizeof (buf), p, ':');
2649 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2650 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93 2651 if (!accel_list[i].available()) {
2652 printf("%s not supported for this target\n",
2653 accel_list[i].name);
2654 continue;
2655 }
d5286af5 2656 *(accel_list[i].allowed) = true;
303d4e86
AP		 2657 ret = accel_list[i].init();
2658 if (ret < 0) {
217e21be 2659 init_failed = true;
e3c66d93 2660 fprintf(stderr, "failed to initialize %s: %s\n",
2661 accel_list[i].name,
2662 strerror(-ret));
d5286af5 2663 *(accel_list[i].allowed) = false;
303d4e86 2664 } else {
217e21be 2665 accel_initialised = true;
303d4e86
AP		 2666 }
2667 break;
2668 }
2669 }
2670 if (i == ARRAY_SIZE(accel_list)) {
2671 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2672 }
2673 }
2674
1b785a97 2675 if (!accel_initialised) {
217e21be 2676 if (!init_failed) {
2677 fprintf(stderr, "No accelerator found!\n");
2678 }
303d4e86
AP		 2679 exit(1);
2680 }
2681
2682 if (init_failed) {
2683 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2684 }
2685
1b785a97 2686 return !accel_initialised;
303d4e86
AP		 2687}
2688
fd42deeb
GH		 2689void qemu_add_exit_notifier(Notifier *notify)
2690{
2691 notifier_list_add(&exit_notifiers, notify);
2692}
2693
2694void qemu_remove_exit_notifier(Notifier *notify)
2695{
31552529 2696 notifier_remove(notify);
fd42deeb
GH		 2697}
2698
2699static void qemu_run_exit_notifiers(void)
2700{
9e8dd451 2701 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2702}
2703
4cab946a
GN		 2704void qemu_add_machine_init_done_notifier(Notifier *notify)
2705{
2706 notifier_list_add(&machine_init_done_notifiers, notify);
2707}
2708
2709static void qemu_run_machine_init_done_notifiers(void)
2710{
9e8dd451 2711 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2712}
2713
6530a97b
AL		 2714static const QEMUOption *lookup_opt(int argc, char **argv,
2715 const char **poptarg, int *poptind)
2716{
2717 const QEMUOption *popt;
2718 int optind = *poptind;
2719 char *r = argv[optind];
2720 const char *optarg;
2721
0f0bc3f1 2722 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2723 optind++;
2724 /* Treat --foo the same as -foo. */
2725 if (r[1] == '-')
2726 r++;
2727 popt = qemu_options;
2728 for(;;) {
2729 if (!popt->name) {
0f0bc3f1 2730 error_report("invalid option");
6530a97b
AL		 2731 exit(1);
2732 }
2733 if (!strcmp(popt->name, r + 1))
2734 break;
2735 popt++;
2736 }
2737 if (popt->flags & HAS_ARG) {
2738 if (optind >= argc) {
0f0bc3f1 2739 error_report("requires an argument");
6530a97b
AL		 2740 exit(1);
2741 }
2742 optarg = argv[optind++];
0f0bc3f1 2743 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2744 } else {
2745 optarg = NULL;
2746 }
2747
2748 *poptarg = optarg;
2749 *poptind = optind;
2750
2751 return popt;
2752}
2753
0750112a
AL		 2754static gpointer malloc_and_trace(gsize n_bytes)
2755{
2756 void *ptr = malloc(n_bytes);
a74cd8cc 2757 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2758 return ptr;
2759}
2760
2761static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2762{
2763 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2764 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2765 return ptr;
2766}
2767
2768static void free_and_trace(gpointer mem)
2769{
a74cd8cc 2770 trace_g_free(mem);
0750112a
AL		 2771 free(mem);
2772}
2773
68d98d3e
AL		 2774static int object_set_property(const char *name, const char *value, void *opaque)
2775{
2776 Object *obj = OBJECT(opaque);
2777 StringInputVisitor *siv;
2778 Error *local_err = NULL;
2779
2780 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2781 return 0;
2782 }
2783
2784 siv = string_input_visitor_new(value);
2785 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2786 string_input_visitor_cleanup(siv);
2787
2788 if (local_err) {
2789 qerror_report_err(local_err);
2790 error_free(local_err);
2791 return -1;
2792 }
2793
2794 return 0;
2795}
2796
2797static int object_create(QemuOpts *opts, void *opaque)
2798{
2799 const char *type = qemu_opt_get(opts, "qom-type");
2800 const char *id = qemu_opts_id(opts);
2801 Object *obj;
2802
2803 g_assert(type != NULL);
2804
2805 if (id == NULL) {
2806 qerror_report(QERR_MISSING_PARAMETER, "id");
2807 return -1;
2808 }
2809
2810 obj = object_new(type);
2811 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2812 return -1;
2813 }
2814
2815 object_property_add_child(container_get(object_get_root(), "/objects"),
2816 id, obj, NULL);
2817
2818 return 0;
2819}
2820
902b3d5c 2821int main(int argc, char **argv, char **envp)
0824d6fc 2822{
e4bcb14c 2823 int i;
da1fcfda 2824 int snapshot, linux_boot;
4e3de9e9 2825 const char *icount_option = NULL;
7f7f9873 2826 const char *initrd_filename;
a20dd508 2827 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2828 const char *boot_order;
3023f332 2829 DisplayState *ds;
9f227bc3 2830 int cyls, heads, secs, translation;
2831 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2832 QemuOptsList *olist;
cd6f1169 2833 int optind;
6530a97b 2834 const char *optarg;
d63d307f 2835 const char *loadvm = NULL;
cc1daa40 2836 QEMUMachine *machine;
94fc95cd 2837 const char *cpu_model;
7f1b17f2 2838 const char *vga_model = "none";
93815bc2 2839 const char *pid_file = NULL;
5bb7910a 2840 const char *incoming = NULL;
821601ea 2841#ifdef CONFIG_VNC
993fbfdb 2842 int show_vnc_port = 0;
821601ea 2843#endif
3ed2d9ee 2844 bool defconfig = true;
f29a5614 2845 bool userconfig = true;
c235d738
MF		 2846 const char *log_mask = NULL;
2847 const char *log_file = NULL;
0750112a
AL		 2848 GMemVTable mem_trace = {
2849 .malloc = malloc_and_trace,
2850 .realloc = realloc_and_trace,
2851 .free = free_and_trace,
2852 };
23d15e86 2853 const char *trace_events = NULL;
e4858974 2854 const char *trace_file = NULL;
0b5538c3 2855
fd42deeb 2856 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2857 error_set_progname(argv[0]);
2858
0750112a 2859 g_mem_set_vtable(&mem_trace);
db529aab 2860 if (!g_thread_supported()) {
42ed3727 2861#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2862 g_thread_init(NULL);
42ed3727
AL		 2863#else
2864 fprintf(stderr, "glib threading failed to initialize.\n");
2865 exit(1);
2866#endif
db529aab 2867 }
0750112a 2868
1b71f7c1
AF		 2869 module_call_init(MODULE_INIT_QOM);
2870
4d454574
PB		 2871 qemu_add_opts(&qemu_drive_opts);
2872 qemu_add_opts(&qemu_chardev_opts);
2873 qemu_add_opts(&qemu_device_opts);
2874 qemu_add_opts(&qemu_netdev_opts);
2875 qemu_add_opts(&qemu_net_opts);
2876 qemu_add_opts(&qemu_rtc_opts);
2877 qemu_add_opts(&qemu_global_opts);
2878 qemu_add_opts(&qemu_mon_opts);
2879 qemu_add_opts(&qemu_trace_opts);
2880 qemu_add_opts(&qemu_option_rom_opts);
2881 qemu_add_opts(&qemu_machine_opts);
12b7f57e 2882 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2883 qemu_add_opts(&qemu_boot_opts);
2884 qemu_add_opts(&qemu_sandbox_opts);
2885 qemu_add_opts(&qemu_add_fd_opts);
2886 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2887 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2888 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2889 qemu_add_opts(&qemu_msg_opts);
4d454574 2890
5db9d4d1
LC		 2891 runstate_init();
2892
6875204c 2893 init_clocks();
884f17c2 2894 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2895
902b3d5c 2896 qemu_cache_utils_init(envp);
2897
72cf2d4f 2898 QLIST_INIT (&vm_change_state_head);
fe98ac14 2899 os_setup_early_signal_handling();
be995c27 2900
f80f9ec9 2901 module_call_init(MODULE_INIT_MACHINE);
0c257437 2902 machine = find_default_machine();
94fc95cd 2903 cpu_model = NULL;
4fc5d071 2904 ram_size = 0;
33e3963e 2905 snapshot = 0;
9f227bc3 2906 cyls = heads = secs = 0;
2907 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2908
268a362c
AL		 2909 for (i = 0; i < MAX_NODES; i++) {
2910 node_mem[i] = 0;
ee785fed 2911 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2912 }
2913
268a362c 2914 nb_numa_nodes = 0;
7c9d8e07 2915 nb_nics = 0;
3b46e624 2916
142c6b1a
PL		 2917 bdrv_init_with_whitelist();
2918
41bd639b
BS		 2919 autostart= 1;
2920
292444cb
AL		 2921 /* first pass of option parsing */
2922 optind = 1;
2923 while (optind < argc) {
2924 if (argv[optind][0] != '-') {
2925 /* disk image */
28e68d68 2926 optind++;
292444cb
AL		 2927 continue;
2928 } else {
2929 const QEMUOption *popt;
2930
2931 popt = lookup_opt(argc, argv, &optarg, &optind);
2932 switch (popt->index) {
2933 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2934 defconfig = false;
292444cb 2935 break;
f29a5614
EH		 2936 case QEMU_OPTION_nouserconfig:
2937 userconfig = false;
2938 break;
292444cb
AL		 2939 }
2940 }
2941 }
2942
2943 if (defconfig) {
dcfb0939 2944 int ret;
f29a5614 2945 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2946 if (ret < 0) {
dcfb0939 2947 exit(1);
292444cb
AL		 2948 }
2949 }
2950
2951 /* second pass of option parsing */
cd6f1169 2952 optind = 1;
0824d6fc 2953 for(;;) {
cd6f1169 2954 if (optind >= argc)
0824d6fc 2955 break;
6530a97b 2956 if (argv[optind][0] != '-') {
9f227bc3 2957 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2958 } else {
2959 const QEMUOption *popt;
2960
6530a97b 2961 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2962 if (!(popt->arch_mask & arch_type)) {
2963 printf("Option %s not supported for this target\n", popt->name);
2964 exit(1);
2965 }
cd6f1169 2966 switch(popt->index) {
cc1daa40 2967 case QEMU_OPTION_M:
9052ea6b 2968 machine = machine_parse(optarg);
cc1daa40 2969 break;
e43d594e
JK		 2970 case QEMU_OPTION_no_kvm_irqchip: {
2971 olist = qemu_find_opts("machine");
2972 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2973 break;
2974 }
94fc95cd
JM		 2975 case QEMU_OPTION_cpu:
2976 /* hw initialization will check this */
ecf40bea 2977 cpu_model = optarg;
94fc95cd 2978 break;
cd6f1169 2979 case QEMU_OPTION_hda:
9f227bc3 2980 {
2981 char buf[256];
2982 if (cyls == 0)
2983 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2984 else
2985 snprintf(buf, sizeof(buf),
2986 "%s,cyls=%d,heads=%d,secs=%d%s",
2987 HD_OPTS , cyls, heads, secs,
2988 translation == BIOS_ATA_TRANSLATION_LBA ?
2989 ",trans=lba" :
2990 translation == BIOS_ATA_TRANSLATION_NONE ?
2991 ",trans=none" : "");
2992 drive_add(IF_DEFAULT, 0, optarg, buf);
2993 break;
2994 }
cd6f1169 2995 case QEMU_OPTION_hdb:
cc1daa40
FB		 2996 case QEMU_OPTION_hdc:
2997 case QEMU_OPTION_hdd:
2292ddae
MA		 2998 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2999 HD_OPTS);
fc01f7e7 3000 break;
e4bcb14c 3001 case QEMU_OPTION_drive:
e2982c3a
MT		 3002 if (drive_def(optarg) == NULL) {
3003 exit(1);
3004 }
e4bcb14c 3005 break;
d058fe03
GH		 3006 case QEMU_OPTION_set:
3007 if (qemu_set_option(optarg) != 0)
3008 exit(1);
3009 break;
d0fef6fb
GH		 3010 case QEMU_OPTION_global:
3011 if (qemu_global_option(optarg) != 0)
3012 exit(1);
3013 break;
3e3d5815 3014 case QEMU_OPTION_mtdblock:
2292ddae 3015 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3016 break;
a1bb27b1 3017 case QEMU_OPTION_sd:
80f4d9fc 3018 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3019 break;
86f55663 3020 case QEMU_OPTION_pflash:
2292ddae 3021 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3022 break;
cd6f1169 3023 case QEMU_OPTION_snapshot:
33e3963e
FB		 3024 snapshot = 1;
3025 break;
cd6f1169 3026 case QEMU_OPTION_hdachs:
330d0414 3027 {
330d0414
FB		 3028 const char *p;
3029 p = optarg;
3030 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3031 if (cyls < 1 || cyls > 16383)
3032 goto chs_fail;
330d0414
FB		 3033 if (*p != ',')
3034 goto chs_fail;
3035 p++;
3036 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3037 if (heads < 1 || heads > 16)
3038 goto chs_fail;
330d0414
FB		 3039 if (*p != ',')
3040 goto chs_fail;
3041 p++;
3042 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3043 if (secs < 1 || secs > 63)
3044 goto chs_fail;
3045 if (*p == ',') {
3046 p++;
3047 if (!strcmp(p, "none"))
3048 translation = BIOS_ATA_TRANSLATION_NONE;
3049 else if (!strcmp(p, "lba"))
3050 translation = BIOS_ATA_TRANSLATION_LBA;
3051 else if (!strcmp(p, "auto"))
3052 translation = BIOS_ATA_TRANSLATION_AUTO;
3053 else
3054 goto chs_fail;
3055 } else if (*p != '\0') {
c4b1fcc0 3056 chs_fail:
46d4767d
FB		 3057 fprintf(stderr, "qemu: invalid physical CHS format\n");
3058 exit(1);
c4b1fcc0 3059 }
9f227bc3 3060 if (hda_opts != NULL) {
9dfd7c7a
GH		 3061 char num[16];
3062 snprintf(num, sizeof(num), "%d", cyls);
3063 qemu_opt_set(hda_opts, "cyls", num);
3064 snprintf(num, sizeof(num), "%d", heads);
3065 qemu_opt_set(hda_opts, "heads", num);
3066 snprintf(num, sizeof(num), "%d", secs);
3067 qemu_opt_set(hda_opts, "secs", num);
3068 if (translation == BIOS_ATA_TRANSLATION_LBA)
3069 qemu_opt_set(hda_opts, "trans", "lba");
3070 if (translation == BIOS_ATA_TRANSLATION_NONE)
3071 qemu_opt_set(hda_opts, "trans", "none");
3072 }
330d0414
FB		 3073 }
3074 break;
268a362c 3075 case QEMU_OPTION_numa:
268a362c
AL		 3076 numa_add(optarg);
3077 break;
1472a95b
JS		 3078 case QEMU_OPTION_display:
3079 display_type = select_display(optarg);
3080 break;
cd6f1169 3081 case QEMU_OPTION_nographic:
993fbfdb 3082 display_type = DT_NOGRAPHIC;
a20dd508 3083 break;
4d3b6f6e 3084 case QEMU_OPTION_curses:
47b05369 3085#ifdef CONFIG_CURSES
993fbfdb 3086 display_type = DT_CURSES;
47b05369
JS		 3087#else
3088 fprintf(stderr, "Curses support is disabled\n");
3089 exit(1);
4d3b6f6e 3090#endif
47b05369 3091 break;
a171fe39 3092 case QEMU_OPTION_portrait:
9312805d
VK		 3093 graphic_rotate = 90;
3094 break;
3095 case QEMU_OPTION_rotate:
3096 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3097 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3098 graphic_rotate != 180 && graphic_rotate != 270) {
3099 fprintf(stderr,
3100 "qemu: only 90, 180, 270 deg rotation is available\n");
3101 exit(1);
3102 }
a171fe39 3103 break;
cd6f1169 3104 case QEMU_OPTION_kernel:
a0abe474
PM		 3105 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3106 break;
3107 case QEMU_OPTION_initrd:
3108 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3109 break;
cd6f1169 3110 case QEMU_OPTION_append:
a0abe474 3111 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3112 break;
412beee6
GL		 3113 case QEMU_OPTION_dtb:
3114 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3115 break;
cd6f1169 3116 case QEMU_OPTION_cdrom:
2292ddae 3117 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3118 break;
cd6f1169 3119 case QEMU_OPTION_boot:
8281abd5
MA		 3120 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3121 if (!opts) {
3122 exit(1);
36b486bb
FB		 3123 }
3124 break;
cd6f1169 3125 case QEMU_OPTION_fda:
cd6f1169 3126 case QEMU_OPTION_fdb:
2292ddae
MA		 3127 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3128 optarg, FD_OPTS);
c45886db 3129 break;
52ca8d6a
FB		 3130 case QEMU_OPTION_no_fd_bootchk:
3131 fd_bootchk = 0;
3132 break;
a1ea458f 3133 case QEMU_OPTION_netdev:
3329f07b 3134 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3135 exit(1);
3136 }
3137 break;
7c9d8e07 3138 case QEMU_OPTION_net:
3329f07b 3139 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3140 exit(1);
3141 }
702c651c 3142 break;
f9dadc98
RS		 3143#ifdef CONFIG_LIBISCSI
3144 case QEMU_OPTION_iscsi:
3145 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3146 if (!opts) {
3147 exit(1);
3148 }
3149 break;
3150#endif
c7f74643
FB		 3151#ifdef CONFIG_SLIRP
3152 case QEMU_OPTION_tftp:
ad196a9d 3153 legacy_tftp_prefix = optarg;
9bf05444 3154 break;
47d5d01a 3155 case QEMU_OPTION_bootp:
ad196a9d 3156 legacy_bootp_filename = optarg;
47d5d01a 3157 break;
9bf05444 3158 case QEMU_OPTION_redir:
0752706d
MA		 3159 if (net_slirp_redir(optarg) < 0)
3160 exit(1);
9bf05444 3161 break;
c7f74643 3162#endif
dc72ac14 3163 case QEMU_OPTION_bt:
bd3c948d 3164 add_device_config(DEV_BT, optarg);
dc72ac14 3165 break;
1d14ffa9
FB		 3166 case QEMU_OPTION_audio_help:
3167 AUD_help ();
3168 exit (0);
3169 break;
3170 case QEMU_OPTION_soundhw:
3171 select_soundhw (optarg);
3172 break;
cd6f1169 3173 case QEMU_OPTION_h:
15f82208 3174 help(0);
cd6f1169 3175 break;
9bd7e6d9
PB		 3176 case QEMU_OPTION_version:
3177 version();
3178 exit(0);
3179 break;
00f82b8a 3180 case QEMU_OPTION_m: {
70b4f4bb 3181 int64_t value;
ff961015 3182 uint64_t sz;
961b42b9 3183 char *end;
9f9b17a4 3184
961b42b9
MA		 3185 value = strtosz(optarg, &end);
3186 if (value < 0 || *end) {
00f82b8a 3187 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3188 exit(1);
3189 }
ff961015
MA		 3190 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3191 ram_size = sz;
3192 if (ram_size != sz) {
00f82b8a
AJ		 3193 fprintf(stderr, "qemu: ram size too large\n");
3194 exit(1);
3195 }
cd6f1169 3196 break;
00f82b8a 3197 }
d1a0cf73
SB		 3198#ifdef CONFIG_TPM
3199 case QEMU_OPTION_tpmdev:
3200 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3201 exit(1);
3202 }
3203 break;
3204#endif
c902760f
MT		 3205 case QEMU_OPTION_mempath:
3206 mem_path = optarg;
3207 break;
3208#ifdef MAP_POPULATE
3209 case QEMU_OPTION_mem_prealloc:
3210 mem_prealloc = 1;
3211 break;
3212#endif
cd6f1169 3213 case QEMU_OPTION_d:
c235d738
MF		 3214 log_mask = optarg;
3215 break;
3216 case QEMU_OPTION_D:
3217 log_file = optarg;
cd6f1169 3218 break;
cd6f1169 3219 case QEMU_OPTION_s:
ef0c4a0d 3220 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3221 break;
59030a8c 3222 case QEMU_OPTION_gdb:
ef0c4a0d 3223 add_device_config(DEV_GDB, optarg);
cd6f1169 3224 break;
cd6f1169 3225 case QEMU_OPTION_L:
4524051c
GH		 3226 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3227 data_dir[data_dir_idx++] = optarg;
3228 }
cd6f1169 3229 break;
1192dad8
JM		 3230 case QEMU_OPTION_bios:
3231 bios_name = optarg;
3232 break;
1b530a6d
AJ		 3233 case QEMU_OPTION_singlestep:
3234 singlestep = 1;
3235 break;
cd6f1169 3236 case QEMU_OPTION_S:
3c07f8e8 3237 autostart = 0;
cd6f1169 3238 break;
3d11d0eb
FB		 3239 case QEMU_OPTION_k:
3240 keyboard_layout = optarg;
3241 break;
ee22c2f7
FB		 3242 case QEMU_OPTION_localtime:
3243 rtc_utc = 0;
3244 break;
3893c124 3245 case QEMU_OPTION_vga:
a369da5f 3246 vga_model = optarg;
7f1b17f2 3247 default_vga = 0;
1bfe856e 3248 break;
e9b137c2
FB		 3249 case QEMU_OPTION_g:
3250 {
3251 const char *p;
3252 int w, h, depth;
3253 p = optarg;
3254 w = strtol(p, (char **)&p, 10);
3255 if (w <= 0) {
3256 graphic_error:
3257 fprintf(stderr, "qemu: invalid resolution or depth\n");
3258 exit(1);
3259 }
3260 if (*p != 'x')
3261 goto graphic_error;
3262 p++;
3263 h = strtol(p, (char **)&p, 10);
3264 if (h <= 0)
3265 goto graphic_error;
3266 if (*p == 'x') {
3267 p++;
3268 depth = strtol(p, (char **)&p, 10);
5fafdf24 3269 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3270 depth != 24 && depth != 32)
3271 goto graphic_error;
3272 } else if (*p == '\0') {
3273 depth = graphic_depth;
3274 } else {
3275 goto graphic_error;
3276 }
3b46e624 3277
e9b137c2
FB		 3278 graphic_width = w;
3279 graphic_height = h;
3280 graphic_depth = depth;
3281 }
3282 break;
20d8a3ed
TS		 3283 case QEMU_OPTION_echr:
3284 {
3285 char *r;
3286 term_escape_char = strtol(optarg, &r, 0);
3287 if (r == optarg)
3288 printf("Bad argument to echr\n");
3289 break;
3290 }
82c643ff 3291 case QEMU_OPTION_monitor:
6ca5582d 3292 default_monitor = 0;
70e098af
LC		 3293 if (strncmp(optarg, "none", 4)) {
3294 monitor_parse(optarg, "readline");
3295 }
6ca5582d
GH		 3296 break;
3297 case QEMU_OPTION_qmp:
3298 monitor_parse(optarg, "control");
2d114dc1 3299 default_monitor = 0;
82c643ff 3300 break;
22a0e04b 3301 case QEMU_OPTION_mon:
3329f07b 3302 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3303 if (!opts) {
22a0e04b
GH		 3304 exit(1);
3305 }
2d114dc1 3306 default_monitor = 0;
22a0e04b 3307 break;
191bc01b 3308 case QEMU_OPTION_chardev:
3329f07b 3309 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3310 if (!opts) {
191bc01b
GH		 3311 exit(1);
3312 }
191bc01b 3313 break;
74db920c 3314 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3315 olist = qemu_find_opts("fsdev");
3316 if (!olist) {
3317 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3318 exit(1);
3319 }
3320 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3321 if (!opts) {
74db920c
GS		 3322 exit(1);
3323 }
3324 break;
3d54abc7 3325 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3326 QemuOpts *fsdev;
3327 QemuOpts *device;
84a87cc4 3328 const char *writeout, *sock_fd, *socket;
3d54abc7 3329
03b0ba70
GH		 3330 olist = qemu_find_opts("virtfs");
3331 if (!olist) {
3332 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3333 exit(1);
3334 }
3335 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3336 if (!opts) {
3d54abc7
GS		 3337 exit(1);
3338 }
3339
fbcbf101 3340 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3341 qemu_opt_get(opts, "mount_tag") == NULL) {
3342 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJJ		 3343 exit(1);
3344 }
e14ea479 3345 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3346 qemu_opt_get(opts, "mount_tag"),
3347 1, NULL);
e14ea479
SH		 3348 if (!fsdev) {
3349 fprintf(stderr, "duplicate fsdev id: %s\n",
3350 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3351 exit(1);
3352 }
d3ab98e6
AK		 3353
3354 writeout = qemu_opt_get(opts, "writeout");
3355 if (writeout) {
3356#ifdef CONFIG_SYNC_FILE_RANGE
3357 qemu_opt_set(fsdev, "writeout", writeout);
3358#else
3359 fprintf(stderr, "writeout=immediate not supported on "
3360 "this platform\n");
3361 exit(1);
3362#endif
3363 }
fbcbf101 3364 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3365 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3366 qemu_opt_set(fsdev, "security_model",
3367 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3368 socket = qemu_opt_get(opts, "socket");
3369 if (socket) {
3370 qemu_opt_set(fsdev, "socket", socket);
3371 }
4c793dda
MK		 3372 sock_fd = qemu_opt_get(opts, "sock_fd");
3373 if (sock_fd) {
3374 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3375 }
e14ea479 3376
2c74c2cb
MK		 3377 qemu_opt_set_bool(fsdev, "readonly",
3378 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3379 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3380 qemu_opt_set(device, "driver", "virtio-9p-pci");
3381 qemu_opt_set(device, "fsdev",
3382 qemu_opt_get(opts, "mount_tag"));
3383 qemu_opt_set(device, "mount_tag",
3384 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3385 break;
3386 }
9db221ae
AK		 3387 case QEMU_OPTION_virtfs_synth: {
3388 QemuOpts *fsdev;
3389 QemuOpts *device;
3390
8be7e7e4
LC		 3391 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3392 1, NULL);
9db221ae
AK		 3393 if (!fsdev) {
3394 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3395 exit(1);
3396 }
3397 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3398
e478b448 3399 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3400 qemu_opt_set(device, "driver", "virtio-9p-pci");
3401 qemu_opt_set(device, "fsdev", "v_synth");
3402 qemu_opt_set(device, "mount_tag", "v_synth");
3403 break;
3404 }
82c643ff 3405 case QEMU_OPTION_serial:
998bbd74
GH		 3406 add_device_config(DEV_SERIAL, optarg);
3407 default_serial = 0;
18141ed6
JK		 3408 if (strncmp(optarg, "mon:", 4) == 0) {
3409 default_monitor = 0;
3410 }
82c643ff 3411 break;
9dd986cc 3412 case QEMU_OPTION_watchdog:
09aaa160
MA		 3413 if (watchdog) {
3414 fprintf(stderr,
3415 "qemu: only one watchdog option may be given\n");
3416 return 1;
3417 }
3418 watchdog = optarg;
9dd986cc
RJ		 3419 break;
3420 case QEMU_OPTION_watchdog_action:
3421 if (select_watchdog_action(optarg) == -1) {
3422 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3423 exit(1);
3424 }
3425 break;
51ecf136 3426 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3427 add_device_config(DEV_VIRTCON, optarg);
3428 default_virtcon = 0;
18141ed6
JK		 3429 if (strncmp(optarg, "mon:", 4) == 0) {
3430 default_monitor = 0;
3431 }
51ecf136 3432 break;
6508fe59 3433 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3434 add_device_config(DEV_PARALLEL, optarg);
3435 default_parallel = 0;
18141ed6
JK		 3436 if (strncmp(optarg, "mon:", 4) == 0) {
3437 default_monitor = 0;
3438 }
6508fe59 3439 break;
c9f398e5
PA		 3440 case QEMU_OPTION_debugcon:
3441 add_device_config(DEV_DEBUGCON, optarg);
3442 break;
d63d307f
FB		 3443 case QEMU_OPTION_loadvm:
3444 loadvm = optarg;
3445 break;
3446 case QEMU_OPTION_full_screen:
3447 full_screen = 1;
3448 break;
43523e93
TS		 3449 case QEMU_OPTION_no_frame:
3450 no_frame = 1;
3451 break;
3780e197
TS		 3452 case QEMU_OPTION_alt_grab:
3453 alt_grab = 1;
3454 break;
0ca9f8a4
DK		 3455 case QEMU_OPTION_ctrl_grab:
3456 ctrl_grab = 1;
3457 break;
667accab
TS		 3458 case QEMU_OPTION_no_quit:
3459 no_quit = 1;
3460 break;
7d957bd8 3461 case QEMU_OPTION_sdl:
24f6ff86 3462#ifdef CONFIG_SDL
993fbfdb 3463 display_type = DT_SDL;
7d957bd8 3464 break;
58fc096c 3465#else
58fc096c
JS		 3466 fprintf(stderr, "SDL support is disabled\n");
3467 exit(1);
667accab 3468#endif
f7cce898 3469 case QEMU_OPTION_pidfile:
93815bc2 3470 pid_file = optarg;
f7cce898 3471 break;
a09db21f
FB		 3472 case QEMU_OPTION_win2k_hack:
3473 win2k_install_hack = 1;
3474 break;
433acf0d
JK		 3475 case QEMU_OPTION_rtc_td_hack: {
3476 static GlobalProperty slew_lost_ticks[] = {
3477 {
3478 .driver = "mc146818rtc",
3479 .property = "lost_tick_policy",
3480 .value = "slew",
3481 },
3482 { /* end of list */ }
3483 };
3484
3485 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3486 break;
433acf0d 3487 }
8a92ea2f 3488 case QEMU_OPTION_acpitable:
0c764a9d
LE		 3489 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3490 g_assert(opts != NULL);
3491 do_acpitable_option(opts);
8a92ea2f 3492 break;
b6f6e3d3 3493 case QEMU_OPTION_smbios:
4f953d2f
MA		 3494 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
3495 do_smbios_option(opts);
b6f6e3d3 3496 break;
7ba1e619 3497 case QEMU_OPTION_enable_kvm:
303d4e86 3498 olist = qemu_find_opts("machine");
303d4e86
AP		 3499 qemu_opts_parse(olist, "accel=kvm", 0);
3500 break;
3501 case QEMU_OPTION_machine:
3502 olist = qemu_find_opts("machine");
9052ea6b 3503 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3504 if (!opts) {
303d4e86
AP		 3505 exit(1);
3506 }
2645c6dc
JK		 3507 optarg = qemu_opt_get(opts, "type");
3508 if (optarg) {
3509 machine = machine_parse(optarg);
3510 }
7ba1e619 3511 break;
a0dac021
JK		 3512 case QEMU_OPTION_no_kvm:
3513 olist = qemu_find_opts("machine");
3514 qemu_opts_parse(olist, "accel=tcg", 0);
3515 break;
4086bde8
JK		 3516 case QEMU_OPTION_no_kvm_pit: {
3517 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3518 "separately.\n");
3519 break;
3520 }
c21fb4f8
JK		 3521 case QEMU_OPTION_no_kvm_pit_reinjection: {
3522 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3523 {
3524 .driver = "kvm-pit",
3525 .property = "lost_tick_policy",
3526 .value = "discard",
3527 },
3528 { /* end of list */ }
3529 };
3530
3531 fprintf(stderr, "Warning: option deprecated, use "
3532 "lost_tick_policy property of kvm-pit instead.\n");
3533 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3534 break;
3535 }
bb36d470 3536 case QEMU_OPTION_usb:
fa5358c6
PM		 3537 olist = qemu_find_opts("machine");
3538 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3539 break;
a594cfbf 3540 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3541 olist = qemu_find_opts("machine");
3542 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3543 add_device_config(DEV_USB, optarg);
3544 break;
3545 case QEMU_OPTION_device:
3329f07b 3546 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3547 exit(1);
3548 }
a594cfbf 3549 break;
6a00d601 3550 case QEMU_OPTION_smp:
12b7f57e 3551 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3552 exit(1);
3553 }
6a00d601 3554 break;
24236869 3555 case QEMU_OPTION_vnc:
821601ea 3556#ifdef CONFIG_VNC
6b62dc2d 3557 display_remote++;
821601ea
JS		 3558 vnc_display = optarg;
3559#else
3560 fprintf(stderr, "VNC support is disabled\n");
3561 exit(1);
3562#endif
3563 break;
6515b203
FB		 3564 case QEMU_OPTION_no_acpi:
3565 acpi_enabled = 0;
3566 break;
16b29ae1
AL		 3567 case QEMU_OPTION_no_hpet:
3568 no_hpet = 1;
3569 break;
7d4c3d53
MA		 3570 case QEMU_OPTION_balloon:
3571 if (balloon_parse(optarg) < 0) {
3572 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3573 exit(1);
3574 }
df97b920 3575 break;
d1beab82
FB		 3576 case QEMU_OPTION_no_reboot:
3577 no_reboot = 1;
3578 break;
b2f76161
AJ		 3579 case QEMU_OPTION_no_shutdown:
3580 no_shutdown = 1;
3581 break;
9467cd46
AZ		 3582 case QEMU_OPTION_show_cursor:
3583 cursor_hide = 0;
3584 break;
8fcb1b90
BS		 3585 case QEMU_OPTION_uuid:
3586 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3587 fprintf(stderr, "Fail to parse UUID string."
3588 " Wrong format.\n");
3589 exit(1);
3590 }
fc3b3295 3591 qemu_uuid_set = true;
8fcb1b90 3592 break;
9ae02555
TS		 3593 case QEMU_OPTION_option_rom:
3594 if (nb_option_roms >= MAX_OPTION_ROMS) {
3595 fprintf(stderr, "Too many option ROMs\n");
3596 exit(1);
3597 }
2e55e842 3598 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3599 if (!opts) {
3600 exit(1);
3601 }
2e55e842
GN		 3602 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3603 option_rom[nb_option_roms].bootindex =
3604 qemu_opt_get_number(opts, "bootindex", -1);
3605 if (!option_rom[nb_option_roms].name) {
3606 fprintf(stderr, "Option ROM file is not specified\n");
3607 exit(1);
3608 }
9ae02555
TS		 3609 nb_option_roms++;
3610 break;
8e71621f
PB		 3611 case QEMU_OPTION_semihosting:
3612 semihosting_enabled = 1;
3613 break;
88eed34a
JK		 3614 case QEMU_OPTION_tdf:
3615 fprintf(stderr, "Warning: user space PIT time drift fix "
3616 "is no longer supported.\n");
3617 break;
c35734b2 3618 case QEMU_OPTION_name:
7267c094 3619 qemu_name = g_strdup(optarg);
1889465a
AK		 3620 {
3621 char *p = strchr(qemu_name, ',');
3622 if (p != NULL) {
3623 *p++ = 0;
3624 if (strncmp(p, "process=", 8)) {
5697f6ae 3625 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3626 exit(1);
3627 }
3628 p += 8;
ce798cf2 3629 os_set_proc_name(p);
4d8b3c63
LE		 3630 }
3631 }
c35734b2 3632 break;
66508601
BS		 3633 case QEMU_OPTION_prom_env:
3634 if (nb_prom_envs >= MAX_PROM_ENVS) {
3635 fprintf(stderr, "Too many prom variables\n");
3636 exit(1);
3637 }
3638 prom_envs[nb_prom_envs] = optarg;
3639 nb_prom_envs++;
3640 break;
2b8f2d41
AZ		 3641 case QEMU_OPTION_old_param:
3642 old_param = 1;
05ebd537 3643 break;
f3dcfada 3644 case QEMU_OPTION_clock:
6d327171
AB		 3645 /* Clock options no longer exist. Keep this option for
3646 * backward compatibility.
3647 */
f3dcfada 3648 break;
7e0af5d0 3649 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3650 configure_rtc_date_offset(optarg, 1);
3651 break;
3652 case QEMU_OPTION_rtc:
3329f07b 3653 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3654 if (!opts) {
1ed2fc1f 3655 exit(1);
7e0af5d0 3656 }
1ed2fc1f 3657 configure_rtc(opts);
7e0af5d0 3658 break;
26a5f13b 3659 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3660 tcg_tb_size = strtol(optarg, NULL, 0);
3661 if (tcg_tb_size < 0) {
3662 tcg_tb_size = 0;
3663 }
26a5f13b 3664 break;
2e70f6ef 3665 case QEMU_OPTION_icount:
4e3de9e9 3666 icount_option = optarg;
2e70f6ef 3667 break;
5bb7910a
AL		 3668 case QEMU_OPTION_incoming:
3669 incoming = optarg;
81323a6c 3670 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3671 break;
d8c208dd
GH		 3672 case QEMU_OPTION_nodefaults:
3673 default_serial = 0;
3674 default_parallel = 0;
aee1b935 3675 default_virtcon = 0;
2e788490 3676 default_sclp = 0;
d8c208dd 3677 default_monitor = 0;
cb4522cc 3678 default_net = 0;
ac33f8fa
GH		 3679 default_floppy = 0;
3680 default_cdrom = 0;
3681 default_sdcard = 0;
7f1b17f2 3682 default_vga = 0;
d8c208dd 3683 break;
e37630ca 3684 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3685 if (!(xen_available())) {
3686 printf("Option %s not supported for this target\n", popt->name);
3687 exit(1);
3688 }
e37630ca
AL		 3689 xen_domid = atoi(optarg);
3690 break;
3691 case QEMU_OPTION_xen_create:
ad96090a
BS		 3692 if (!(xen_available())) {
3693 printf("Option %s not supported for this target\n", popt->name);
3694 exit(1);
3695 }
e37630ca
AL		 3696 xen_mode = XEN_CREATE;
3697 break;
3698 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3699 if (!(xen_available())) {
3700 printf("Option %s not supported for this target\n", popt->name);
3701 exit(1);
3702 }
e37630ca
AL		 3703 xen_mode = XEN_ATTACH;
3704 break;
ab6540d5 3705 case QEMU_OPTION_trace:
e4858974 3706 {
ab6540d5 3707 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
L		 3708 if (!opts) {
3709 exit(1);
ab6540d5 3710 }
23d15e86 3711 trace_events = qemu_opt_get(opts, "events");
e4858974 3712 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3713 break;
e4858974 3714 }
715a664a
GH		 3715 case QEMU_OPTION_readconfig:
3716 {
dcfb0939
KW		 3717 int ret = qemu_read_config_file(optarg);
3718 if (ret < 0) {
3719 fprintf(stderr, "read config %s: %s\n", optarg,
3720 strerror(-ret));
715a664a
GH		 3721 exit(1);
3722 }
715a664a
GH		 3723 break;
3724 }
29b0040b
GH		 3725 case QEMU_OPTION_spice:
3726 olist = qemu_find_opts("spice");
3727 if (!olist) {
3728 fprintf(stderr, "spice is not supported by this qemu build.\n");
3729 exit(1);
3730 }
3731 opts = qemu_opts_parse(olist, optarg, 0);
3732 if (!opts) {
29b0040b
GH		 3733 exit(1);
3734 }
f963e4d0 3735 display_remote++;
29b0040b 3736 break;
715a664a
GH		 3737 case QEMU_OPTION_writeconfig:
3738 {
3739 FILE *fp;
3740 if (strcmp(optarg, "-") == 0) {
3741 fp = stdout;
3742 } else {
3743 fp = fopen(optarg, "w");
3744 if (fp == NULL) {
3745 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3746 exit(1);
3747 }
3748 }
3749 qemu_config_write(fp);
3750 fclose(fp);
3751 break;
3752 }
c7f0f3b1
AL		 3753 case QEMU_OPTION_qtest:
3754 qtest_chrdev = optarg;
3755 break;
3756 case QEMU_OPTION_qtest_log:
3757 qtest_log = optarg;
3758 break;
7d76ad4f
EO		 3759 case QEMU_OPTION_sandbox:
3760 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3761 if (!opts) {
49295ebc 3762 exit(1);
7d76ad4f
EO		 3763 }
3764 break;
587ed6be
CB		 3765 case QEMU_OPTION_add_fd:
3766#ifndef _WIN32
3767 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3768 if (!opts) {
49295ebc 3769 exit(1);
587ed6be
CB		 3770 }
3771#else
3772 error_report("File descriptor passing is disabled on this "
3773 "platform");
3774 exit(1);
3775#endif
3776 break;
68d98d3e
AL		 3777 case QEMU_OPTION_object:
3778 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3779 if (!opts) {
3780 exit(1);
3781 }
68d98d3e 3782 break;
888a6bc6
SM		 3783 case QEMU_OPTION_realtime:
3784 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3785 if (!opts) {
3786 exit(1);
3787 }
3788 configure_realtime(opts);
3789 break;
5e2ac519
SA		 3790 case QEMU_OPTION_msg:
3791 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3792 if (!opts) {
3793 exit(1);
3794 }
3795 configure_msg(opts);
3796 break;
59a5264b
JS		 3797 default:
3798 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3799 }
0824d6fc
FB		 3800 }
3801 }
0f0bc3f1 3802 loc_set_none();
c235d738 3803
1c53786f
PB		 3804 if (qemu_init_main_loop()) {
3805 fprintf(stderr, "qemu_init_main_loop failed\n");
3806 exit(1);
3807 }
3808
7d76ad4f
EO		 3809 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3810 exit(1);
3811 }
3812
587ed6be
CB		 3813#ifndef _WIN32
3814 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3815 exit(1);
3816 }
3817
3818 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3819 exit(1);
3820 }
3821#endif
3822
fb7c269e
DH		 3823 if (machine == NULL) {
3824 fprintf(stderr, "No machine found.\n");
3825 exit(1);
3826 }
3827
93bfef4c
CV		 3828 if (machine->hw_version) {
3829 qemu_set_version(machine->hw_version);
3830 }
3831
68d98d3e
AL		 3832 if (qemu_opts_foreach(qemu_find_opts("object"),
3833 object_create, NULL, 0) != 0) {
3834 exit(1);
3835 }
3836
ecf40bea
EH		 3837 /* Init CPU def lists, based on config
3838 * - Must be called after all the qemu_read_config_file() calls
3839 * - Must be called before list_cpus()
3840 * - Must be called before machine->init()
3841 */
3842 cpudef_init();
3843
c8057f95 3844 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3845 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3846 exit(0);
3847 }
3848
c235d738
MF		 3849 /* Open the logfile at this point, if necessary. We can't open the logfile
3850 * when encountering either of the logging options (-d or -D) because the
3851 * other one may be encountered later on the command line, changing the
3852 * location or level of logging.
3853 */
3854 if (log_mask) {
b946bffa 3855 int mask;
c235d738 3856 if (log_file) {
9a7e5424 3857 qemu_set_log_filename(log_file);
c235d738 3858 }
b946bffa
PM		 3859
3860 mask = qemu_str_to_log_mask(log_mask);
3861 if (!mask) {
3862 qemu_print_log_usage(stdout);
3863 exit(1);
3864 }
3865 qemu_set_log(mask);
c235d738 3866 }
330d0414 3867
23d15e86 3868 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3869 exit(1);
31d3c9b8 3870 }
0b5538c3 3871
5cea8590
PB		 3872 /* If no data_dir is specified then try to find it relative to the
3873 executable path. */
4524051c
GH		 3874 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3875 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3876 if (data_dir[data_dir_idx] != NULL) {
3877 data_dir_idx++;
3878 }
5cea8590 3879 }
60474fb5 3880 /* If all else fails use the install path specified when building. */
4524051c
GH		 3881 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3882 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3883 }
3884
12b7f57e 3885 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3886
3d878caa 3887 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3888 if (smp_cpus > machine->max_cpus) {
3889 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3890 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3891 machine->max_cpus);
3892 exit(1);
3893 }
3894
67b724e6
AP		 3895 /*
3896 * Get the default machine options from the machine if it is not already
3897 * specified either by the configuration file or by the command line.
3898 */
3899 if (machine->default_machine_opts) {
25de5935
JK		 3900 qemu_opts_set_defaults(qemu_find_opts("machine"),
3901 machine->default_machine_opts, 0);
67b724e6
AP		 3902 }
3903
3329f07b
GH		 3904 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3905 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3906
986c5f78
GH		 3907 if (machine->no_serial) {
3908 default_serial = 0;
3909 }
3910 if (machine->no_parallel) {
3911 default_parallel = 0;
3912 }
3913 if (!machine->use_virtcon) {
3914 default_virtcon = 0;
3915 }
3ef669e1
AG		 3916 if (!machine->use_sclp) {
3917 default_sclp = 0;
3918 }
ac33f8fa
GH		 3919 if (machine->no_floppy) {
3920 default_floppy = 0;
3921 }
3922 if (machine->no_cdrom) {
3923 default_cdrom = 0;
3924 }
3925 if (machine->no_sdcard) {
3926 default_sdcard = 0;
3927 }
986c5f78 3928
ab51b1d5
MT		 3929 if (is_daemonized()) {
3930 /* According to documentation and historically, -nographic redirects
3931 * serial port, parallel port and monitor to stdio, which does not work
3932 * with -daemonize. We can redirect these to null instead, but since
3933 * -nographic is legacy, let's just error out.
3934 * We disallow -nographic only if all other ports are not redirected
3935 * explicitly, to not break existing legacy setups which uses
3936 * -nographic _and_ redirects all ports explicitly - this is valid
3937 * usage, -nographic is just a no-op in this case.
3938 */
3939 if (display_type == DT_NOGRAPHIC
3940 && (default_parallel || default_serial
3941 || default_monitor || default_virtcon)) {
3942 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3943 exit(1);
3944 }
3945#ifdef CONFIG_CURSES
3946 if (display_type == DT_CURSES) {
3947 fprintf(stderr, "curses display can not be used with -daemonize\n");
3948 exit(1);
3949 }
3950#endif
3951 }
3952
993fbfdb 3953 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3954 if (default_parallel)
3955 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3956 if (default_serial && default_monitor) {
3957 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3958 } else if (default_virtcon && default_monitor) {
3959 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3960 } else if (default_sclp && default_monitor) {
3961 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3962 } else {
3963 if (default_serial)
3964 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3965 if (default_virtcon)
3966 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3967 if (default_sclp) {
3968 add_device_config(DEV_SCLP, "stdio");
3969 }
e1c09175 3970 if (default_monitor)
6ca5582d 3971 monitor_parse("stdio", "readline");
e1c09175 3972 }
998bbd74
GH		 3973 } else {
3974 if (default_serial)
3975 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3976 if (default_parallel)
3977 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3978 if (default_monitor)
6ca5582d 3979 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3980 if (default_virtcon)
3981 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3982 if (default_sclp) {
3983 add_device_config(DEV_SCLP, "vc:80Cx24C");
3984 }
bc0129d9
AL		 3985 }
3986
15546425
AL		 3987 if (display_type == DT_DEFAULT && !display_remote) {
3988#if defined(CONFIG_GTK)
3989 display_type = DT_GTK;
3990#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3991 display_type = DT_SDL;
3992#elif defined(CONFIG_VNC)
3993 vnc_display = "localhost:0,to=99";
3994 show_vnc_port = 1;
3995#else
3996 display_type = DT_NONE;
3997#endif
3998 }
3999
047d4e15
PW		 4000 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4001 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4002 "for SDL, ignoring option\n");
4003 }
4004 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4005 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4006 "ignoring option\n");
4007 }
4008
15546425
AL		 4009#if defined(CONFIG_GTK)
4010 if (display_type == DT_GTK) {
4011 early_gtk_display_init();
4012 }
4013#endif
4014
a5829fd9
T		 4015 socket_init();
4016
3329f07b 4017 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4018 exit(1);
758e8e38 4019#ifdef CONFIG_VIRTFS
3329f07b 4020 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4021 exit(1);
4022 }
4023#endif
1a688d3b 4024
eb505be1 4025 os_daemonize();
71e3ceb8 4026
aa26bb2d 4027 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4028 os_pidfile_error();
93815bc2
TS		 4029 exit(1);
4030 }
4031
0ac543de
JK		 4032 /* init the memory */
4033 if (ram_size == 0) {
4034 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4035 }
4036
3d1d9652
BR		 4037 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4038 != 0) {
4039 exit(0);
4040 }
4041
303d4e86 4042 configure_accelerator();
214910a7 4043
a907cf59
EI		 4044 if (!qtest_enabled() && qtest_chrdev) {
4045 qtest_init();
4046 }
4047
2ff3de68
MA		 4048 machine_opts = qemu_get_machine_opts();
4049 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4050 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4051 kernel_cmdline = qemu_opt_get(machine_opts, "append");
967c0da7 4052
e3fdc535 4053 boot_order = machine->default_boot_order;
8281abd5
MA		 4054 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4055 if (opts) {
4056 char *normal_boot_order;
4057 const char *order, *once;
4058
4059 order = qemu_opt_get(opts, "order");
4060 if (order) {
4061 validate_bootdevices(order);
4062 boot_order = order;
4063 }
4064
4065 once = qemu_opt_get(opts, "once");
4066 if (once) {
4067 validate_bootdevices(once);
4068 normal_boot_order = g_strdup(boot_order);
4069 boot_order = once;
083b79c9 4070 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4071 }
4072
4073 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
4074 }
4075
a0abe474
PM		 4076 if (!kernel_cmdline) {
4077 kernel_cmdline = "";
4078 }
4079
a20dd508 4080 linux_boot = (kernel_filename != NULL);
6c41b272 4081
f8d39c01
TS		 4082 if (!linux_boot && *kernel_cmdline != '\0') {
4083 fprintf(stderr, "-append only allowed with -kernel option\n");
4084 exit(1);
4085 }
4086
4087 if (!linux_boot && initrd_filename != NULL) {
4088 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4089 exit(1);
4090 }
4091
2ff3de68 4092 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4093 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4094 exit(1);
4095 }
4096
9156d763 4097 os_set_line_buffering();
3b46e624 4098
49cf5728
PB		 4099 qemu_init_cpu_loop();
4100 qemu_mutex_lock_iothread();
4101
ad1be899
AL		 4102#ifdef CONFIG_SPICE
4103 /* spice needs the timers to be initialized by this point */
4104 qemu_spice_init();
4105#endif
4106
0abe905d
MF		 4107 if (icount_option && (kvm_enabled() || xen_enabled())) {
4108 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4109 exit(1);
4110 }
4e3de9e9 4111 configure_icount(icount_option);
634fce96 4112
f30dbae6
AK		 4113 /* clean up network at qemu process termination */
4114 atexit(&net_cleanup);
4115
dc1c9fe8
MM		 4116 if (net_init_clients() < 0) {
4117 exit(1);
702c651c 4118 }
f1510b2c 4119
d1a0cf73
SB		 4120#ifdef CONFIG_TPM
4121 if (tpm_init() < 0) {
4122 exit(1);
4123 }
4124#endif
4125
dc72ac14 4126 /* init the bluetooth world */
bd3c948d
GH		 4127 if (foreach_device_config(DEV_BT, bt_parse))
4128 exit(1);
dc72ac14 4129
834e76ea
AP		 4130 if (!xen_enabled()) {
4131 /* On 32-bit hosts, QEMU is limited by virtual address space */
4132 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4133 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4134 exit(1);
4135 }
4136 }
9ae02555 4137
d5ab9713 4138 cpu_exec_init_all();
26a5f13b 4139
c163b5ca 4140 blk_mig_init();
4141
e4bcb14c 4142 /* open the virtual block devices */
9dfd7c7a 4143 if (snapshot)
3329f07b 4144 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4145 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4146 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4147 exit(1);
2d0d2837 4148 }
3e3d5815 4149
3c42ea66
CB		 4150 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4151 CDROM_OPTS);
4152 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4153 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4154
7908c78d 4155 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4156
268a362c
AL		 4157 if (nb_numa_nodes > 0) {
4158 int i;
4159
ea0e5418
SL		 4160 if (nb_numa_nodes > MAX_NODES) {
4161 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4162 }
4163
4164 /* If no memory size if given for any node, assume the default case
4165 * and distribute the available memory equally across all nodes
4166 */
4167 for (i = 0; i < nb_numa_nodes; i++) {
4168 if (node_mem[i] != 0)
4169 break;
4170 }
4171 if (i == nb_numa_nodes) {
4172 uint64_t usedmem = 0;
4173
4174 /* On Linux, the each node's border has to be 8MB aligned,
4175 * the final node gets the rest.
4176 */
4177 for (i = 0; i < nb_numa_nodes - 1; i++) {
4178 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4179 usedmem += node_mem[i];
4180 }
4181 node_mem[i] = ram_size - usedmem;
4182 }
4183
4184 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4185 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4186 break;
ee785fed 4187 }
268a362c
AL		 4188 }
4189 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4190 * must cope with this anyway, because there are BIOSes out there in
4191 * real machines which also use this scheme.
4192 */
4193 if (i == nb_numa_nodes) {
991dfefd 4194 for (i = 0; i < max_cpus; i++) {
ee785fed 4195 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4196 }
4197 }
4198 }
4199
3329f07b 4200 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4201 exit(1);
4202 }
4203
998bbd74
GH		 4204 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4205 exit(1);
6a5e8b0e
GH		 4206 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4207 exit(1);
aee1b935
GH		 4208 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4209 exit(1);
3ef669e1
AG		 4210 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4211 exit(1);
4212 }
c9f398e5
PA		 4213 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4214 exit(1);
2796dae0 4215
7f1b17f2 4216 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4217 if (default_vga) {
4218 if (cirrus_vga_available()) {
4219 vga_model = "cirrus";
4220 } else if (vga_available()) {
4221 vga_model = "std";
4222 }
a369da5f 4223 }
7f1b17f2 4224 select_vgahw(vga_model);
a369da5f 4225
09aaa160
MA		 4226 if (watchdog) {
4227 i = select_watchdog(watchdog);
4228 if (i > 0)
4229 exit (i == 1 ? 1 : 0);
4230 }
4231
b6b61144 4232 if (machine->compat_props) {
458fb679 4233 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4234 }
d0fef6fb
GH		 4235 qemu_add_globals();
4236
1de81d28
AL		 4237 qdev_machine_init();
4238
5f072e1f 4239 QEMUMachineInitArgs args = { .ram_size = ram_size,
c1654732 4240 .boot_order = boot_order,
5f072e1f
EH		 4241 .kernel_filename = kernel_filename,
4242 .kernel_cmdline = kernel_cmdline,
4243 .initrd_filename = initrd_filename,
4244 .cpu_model = cpu_model };
4245 machine->init(&args);
3023f332 4246
b3e6d591
PB		 4247 audio_init();
4248
ea375f9a 4249 cpu_synchronize_all_post_init();
268a362c 4250
87d0a28e 4251 set_numa_modes();
268a362c 4252
6f338c34
AL		 4253 current_machine = machine;
4254
3023f332 4255 /* init USB devices */
094b287f 4256 if (usb_enabled(false)) {
0752706d
MA		 4257 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4258 exit(1);
3023f332
AL		 4259 }
4260
bd3c948d 4261 /* init generic devices */
3329f07b 4262 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4263 exit(1);
4264
668680f7
MA		 4265 net_check_clients();
4266
64840c66 4267 ds = init_displaystate();
993fbfdb 4268
6b62dc2d 4269 /* init local displays */
993fbfdb
AL		 4270 switch (display_type) {
4271 case DT_NOGRAPHIC:
4272 break;
4d3b6f6e 4273#if defined(CONFIG_CURSES)
993fbfdb 4274 case DT_CURSES:
ab51b1d5 4275 curses_display_init(ds, full_screen);
993fbfdb 4276 break;
4d3b6f6e 4277#endif
5b0753e0 4278#if defined(CONFIG_SDL)
993fbfdb
AL		 4279 case DT_SDL:
4280 sdl_display_init(ds, full_screen, no_frame);
4281 break;
5b0753e0 4282#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4283 case DT_SDL:
4284 cocoa_display_init(ds, full_screen);
4285 break;
15546425
AL		 4286#endif
4287#if defined(CONFIG_GTK)
4288 case DT_GTK:
787ba4f0 4289 gtk_display_init(ds, full_screen);
15546425 4290 break;
313aa567 4291#endif
6b62dc2d
GH		 4292 default:
4293 break;
4294 }
4295
0ce235a7
GN		 4296 /* must be after terminal init, SDL library changes signal handlers */
4297 os_setup_signal_handling();
4298
821601ea 4299#ifdef CONFIG_VNC
6b62dc2d
GH		 4300 /* init remote displays */
4301 if (vnc_display) {
2d55f0e8 4302 Error *local_err = NULL;
993fbfdb 4303 vnc_display_init(ds);
2d55f0e8
PB		 4304 vnc_display_open(ds, vnc_display, &local_err);
4305 if (local_err != NULL) {
4a44d85e
SA		 4306 error_report("Failed to start VNC server on `%s': %s",
4307 vnc_display, error_get_pretty(local_err));
2d55f0e8 4308 error_free(local_err);
993fbfdb 4309 exit(1);
94b204ca 4310 }
f92f8afe 4311
993fbfdb
AL		 4312 if (show_vnc_port) {
4313 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4314 }
313aa567 4315 }
821601ea 4316#endif
a3e22260 4317#ifdef CONFIG_SPICE
9fa03286
GH		 4318 if (using_spice) {
4319 qemu_spice_display_init();
a3e22260
GH		 4320 }
4321#endif
5b08fc10 4322
ef0c4a0d 4323 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4324 exit(1);
45669e00 4325 }
45669e00 4326
3418bd25
GH		 4327 qdev_machine_creation_done();
4328
15ff7705
GH		 4329 if (rom_load_all() != 0) {
4330 fprintf(stderr, "rom loading failed\n");
4331 exit(1);
4332 }
45a50b16 4333
80376c3f
IY		 4334 /* TODO: once all bus devices are qdevified, this should be done
4335 * when bus is created by qdev.c */
4336 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4337 qemu_run_machine_init_done_notifiers();
4338
e063eb1f 4339 qemu_system_reset(VMRESET_SILENT);
05f2401e 4340 if (loadvm) {
03cd4655 4341 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4342 autostart = 0;
4343 }
4344 }
d63d307f 4345
2bb8c10c 4346 if (incoming) {
43eaae28
PB		 4347 Error *local_err = NULL;
4348 qemu_start_incoming_migration(incoming, &local_err);
4349 if (local_err) {
4a44d85e
SA		 4350 error_report("-incoming %s: %s", incoming,
4351 error_get_pretty(local_err));
43eaae28
PB		 4352 error_free(local_err);
4353 exit(1);
8ca5e801 4354 }
6b99dadc 4355 } else if (autostart) {
c0f4ce77 4356 vm_start();
6b99dadc 4357 }
ffd843bc 4358
eb505be1 4359 os_setup_post();
71e3ceb8 4360
8a7ddc38 4361 main_loop();
99435906
PB		 4362 bdrv_close_all();
4363 pause_all_vcpus();
3d3b8303 4364 res_free();
d1a0cf73
SB		 4365#ifdef CONFIG_TPM
4366 tpm_cleanup();
4367#endif
b46a8906 4368
0824d6fc
FB		 4369 return 0;
4370}
Qemu copy for testing