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raw_bsd: emit debug events in bdrv_co_readv() and bdrv_co_writev()
[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
BS		 256uint8_t qemu_uuid[16];
257
76e30d0f
JK		 258static QEMUBootSetHandler *boot_set_handler;
259static void *boot_set_opaque;
260
fd42deeb
GH		 261static NotifierList exit_notifiers =
262 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
263
4cab946a
GN		 264static NotifierList machine_init_done_notifiers =
265 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
266
d5286af5 267static bool tcg_allowed = true;
d5286af5 268bool xen_allowed;
d745bef8
BS		 269uint32_t xen_domid;
270enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 271static int tcg_tb_size;
d745bef8 272
998bbd74 273static int default_serial = 1;
6a5e8b0e 274static int default_parallel = 1;
986c5f78 275static int default_virtcon = 1;
3ef669e1 276static int default_sclp = 1;
abdeed06 277static int default_monitor = 1;
ac33f8fa
GH		 278static int default_floppy = 1;
279static int default_cdrom = 1;
280static int default_sdcard = 1;
7f1b17f2 281static int default_vga = 1;
998bbd74
GH		 282
283static struct {
284 const char *driver;
285 int *flag;
286} default_list[] = {
6a5e8b0e
GH		 287 { .driver = "isa-serial", .flag = &default_serial },
288 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 289 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 290 { .driver = "ide-cd", .flag = &default_cdrom },
291 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 292 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 293 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 294 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
295 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
296 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 297 { .driver = "VGA", .flag = &default_vga },
298 { .driver = "isa-vga", .flag = &default_vga },
299 { .driver = "cirrus-vga", .flag = &default_vga },
300 { .driver = "isa-cirrus-vga", .flag = &default_vga },
301 { .driver = "vmware-svga", .flag = &default_vga },
302 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 303};
304
4d454574
PB		 305static QemuOptsList qemu_rtc_opts = {
306 .name = "rtc",
307 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
308 .desc = {
309 {
310 .name = "base",
311 .type = QEMU_OPT_STRING,
312 },{
313 .name = "clock",
314 .type = QEMU_OPT_STRING,
315 },{
316 .name = "driftfix",
317 .type = QEMU_OPT_STRING,
318 },
319 { /* end of list */ }
320 },
321};
322
323static QemuOptsList qemu_sandbox_opts = {
324 .name = "sandbox",
325 .implied_opt_name = "enable",
326 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
327 .desc = {
328 {
329 .name = "enable",
330 .type = QEMU_OPT_BOOL,
331 },
332 { /* end of list */ }
333 },
334};
335
336static QemuOptsList qemu_trace_opts = {
337 .name = "trace",
338 .implied_opt_name = "trace",
339 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
340 .desc = {
341 {
342 .name = "events",
343 .type = QEMU_OPT_STRING,
344 },{
345 .name = "file",
346 .type = QEMU_OPT_STRING,
347 },
348 { /* end of list */ }
349 },
350};
351
352static QemuOptsList qemu_option_rom_opts = {
353 .name = "option-rom",
354 .implied_opt_name = "romfile",
355 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
356 .desc = {
357 {
358 .name = "bootindex",
359 .type = QEMU_OPT_NUMBER,
360 }, {
361 .name = "romfile",
362 .type = QEMU_OPT_STRING,
363 },
364 { /* end of list */ }
365 },
366};
367
368static QemuOptsList qemu_machine_opts = {
369 .name = "machine",
370 .implied_opt_name = "type",
371 .merge_lists = true,
372 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
373 .desc = {
374 {
375 .name = "type",
376 .type = QEMU_OPT_STRING,
377 .help = "emulated machine"
378 }, {
379 .name = "accel",
380 .type = QEMU_OPT_STRING,
381 .help = "accelerator list",
382 }, {
383 .name = "kernel_irqchip",
384 .type = QEMU_OPT_BOOL,
385 .help = "use KVM in-kernel irqchip",
386 }, {
387 .name = "kvm_shadow_mem",
388 .type = QEMU_OPT_SIZE,
389 .help = "KVM shadow MMU size",
390 }, {
391 .name = "kernel",
392 .type = QEMU_OPT_STRING,
393 .help = "Linux kernel image file",
394 }, {
395 .name = "initrd",
396 .type = QEMU_OPT_STRING,
397 .help = "Linux initial ramdisk file",
398 }, {
399 .name = "append",
400 .type = QEMU_OPT_STRING,
401 .help = "Linux kernel command line",
402 }, {
403 .name = "dtb",
404 .type = QEMU_OPT_STRING,
405 .help = "Linux kernel device tree file",
406 }, {
407 .name = "dumpdtb",
408 .type = QEMU_OPT_STRING,
409 .help = "Dump current dtb to a file and quit",
410 }, {
411 .name = "phandle_start",
c1b71b0c 412 .type = QEMU_OPT_NUMBER,
4d454574
PB		 413 .help = "The first phandle ID we may generate dynamically",
414 }, {
415 .name = "dt_compatible",
416 .type = QEMU_OPT_STRING,
417 .help = "Overrides the \"compatible\" property of the dt root node",
418 }, {
419 .name = "dump-guest-core",
420 .type = QEMU_OPT_BOOL,
421 .help = "Include guest memory in a core dump",
422 }, {
423 .name = "mem-merge",
424 .type = QEMU_OPT_BOOL,
425 .help = "enable/disable memory merge support",
426 },{
427 .name = "usb",
428 .type = QEMU_OPT_BOOL,
429 .help = "Set on/off to enable/disable usb",
430 },
431 { /* End of list */ }
432 },
433};
434
435static QemuOptsList qemu_boot_opts = {
436 .name = "boot-opts",
6ef4716c
MA		 437 .implied_opt_name = "order",
438 .merge_lists = true,
4d454574
PB		 439 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
440 .desc = {
4d454574
PB		 441 {
442 .name = "order",
443 .type = QEMU_OPT_STRING,
444 }, {
445 .name = "once",
446 .type = QEMU_OPT_STRING,
447 }, {
448 .name = "menu",
6ef4716c 449 .type = QEMU_OPT_BOOL,
4d454574
PB		 450 }, {
451 .name = "splash",
452 .type = QEMU_OPT_STRING,
453 }, {
454 .name = "splash-time",
455 .type = QEMU_OPT_STRING,
456 }, {
457 .name = "reboot-timeout",
458 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 459 }, {
460 .name = "strict",
461 .type = QEMU_OPT_STRING,
4d454574
PB		 462 },
463 { /*End of list */ }
464 },
465};
466
467static QemuOptsList qemu_add_fd_opts = {
468 .name = "add-fd",
469 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
470 .desc = {
471 {
472 .name = "fd",
473 .type = QEMU_OPT_NUMBER,
474 .help = "file descriptor of which a duplicate is added to fd set",
475 },{
476 .name = "set",
477 .type = QEMU_OPT_NUMBER,
478 .help = "ID of the fd set to add fd to",
479 },{
480 .name = "opaque",
481 .type = QEMU_OPT_STRING,
482 .help = "free-form string used to describe fd",
483 },
484 { /* end of list */ }
485 },
486};
487
488static QemuOptsList qemu_object_opts = {
489 .name = "object",
490 .implied_opt_name = "qom-type",
491 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
492 .desc = {
493 { }
494 },
495};
496
d1a0cf73
SB		 497static QemuOptsList qemu_tpmdev_opts = {
498 .name = "tpmdev",
499 .implied_opt_name = "type",
500 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
501 .desc = {
bb716238 502 /* options are defined in the TPM backends */
d1a0cf73
SB		 503 { /* end of list */ }
504 },
505};
506
888a6bc6
SM		 507static QemuOptsList qemu_realtime_opts = {
508 .name = "realtime",
509 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
510 .desc = {
511 {
512 .name = "mlock",
513 .type = QEMU_OPT_BOOL,
514 },
515 { /* end of list */ }
516 },
517};
518
5e2ac519
SA		 519static QemuOptsList qemu_msg_opts = {
520 .name = "msg",
521 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
522 .desc = {
523 {
524 .name = "timestamp",
525 .type = QEMU_OPT_BOOL,
526 },
527 { /* end of list */ }
528 },
529};
530
7f9d6e54
MA		 531/**
532 * Get machine options
533 *
534 * Returns: machine options (never null).
535 */
536QemuOpts *qemu_get_machine_opts(void)
537{
538 QemuOptsList *list;
539 QemuOpts *opts;
540
541 list = qemu_find_opts("machine");
542 assert(list);
543 opts = qemu_opts_find(list, NULL);
544 if (!opts) {
545 opts = qemu_opts_create_nofail(list);
546 }
547 return opts;
548}
549
31459f46
RS		 550const char *qemu_get_vm_name(void)
551{
552 return qemu_name;
553}
554
3d3b8303
WX		 555static void res_free(void)
556{
557 if (boot_splash_filedata != NULL) {
7267c094 558 g_free(boot_splash_filedata);
3d3b8303
WX		 559 boot_splash_filedata = NULL;
560 }
561}
562
998bbd74
GH		 563static int default_driver_check(QemuOpts *opts, void *opaque)
564{
565 const char *driver = qemu_opt_get(opts, "driver");
566 int i;
567
568 if (!driver)
569 return 0;
570 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
571 if (strcmp(default_list[i].driver, driver) != 0)
572 continue;
573 *(default_list[i].flag) = 0;
574 }
575 return 0;
576}
577
f5bbfba1
LC		 578/***********************************************************/
579/* QEMU state */
580
0461d5a6 581static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 582
5db9d4d1
LC		 583typedef struct {
584 RunState from;
585 RunState to;
586} RunStateTransition;
587
588static const RunStateTransition runstate_transitions_def[] = {
589 /* from -> to */
0461d5a6 590 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 591
0461d5a6 592 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 593 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 594
0461d5a6 595 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 596 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 597
0461d5a6 598 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 599 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 600
0461d5a6 601 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 602 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 603
0461d5a6 604 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 605 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 606
0461d5a6 607 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 608 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 609 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 610
0461d5a6
LC		 611 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
612 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 613
0461d5a6 614 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 615
0461d5a6
LC		 616 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
617 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
618 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
619 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
620 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
621 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
622 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
623 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
624 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 625 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 626
0461d5a6 627 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 628
0461d5a6 629 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 630 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 631
ad02b96a
LC		 632 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
633 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
634 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
635 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
636
0461d5a6 637 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 638 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 639
ede085b3 640 { RUN_STATE_GUEST_PANICKED, RUN_STATE_PAUSED },
fd2a2e1c 641 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
bc7d0e66 642 { RUN_STATE_GUEST_PANICKED, RUN_STATE_DEBUG },
ede085b3 643
0461d5a6 644 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 645};
646
0461d5a6
LC		 647static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
648
f5bbfba1
LC		 649bool runstate_check(RunState state)
650{
651 return current_run_state == state;
652}
653
4fdcac0e 654static void runstate_init(void)
5db9d4d1
LC		 655{
656 const RunStateTransition *p;
657
658 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
659
0461d5a6 660 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 661 runstate_valid_transitions[p->from][p->to] = true;
662 }
663}
664
665/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 666void runstate_set(RunState new_state)
667{
207c5cd2
LC		 668 assert(new_state < RUN_STATE_MAX);
669
670 if (!runstate_valid_transitions[current_run_state][new_state]) {
671 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
672 RunState_lookup[current_run_state],
673 RunState_lookup[new_state]);
5db9d4d1
LC		 674 abort();
675 }
7e866003 676 trace_runstate_set(new_state);
f5bbfba1
LC		 677 current_run_state = new_state;
678}
679
1fa9a5e4 680int runstate_is_running(void)
9e37b9dc 681{
1fa9a5e4 682 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 683}
684
ede085b3
HT		 685bool runstate_needs_reset(void)
686{
687 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
688 runstate_check(RUN_STATE_SHUTDOWN) ||
689 runstate_check(RUN_STATE_GUEST_PANICKED);
690}
691
1fa9a5e4 692StatusInfo *qmp_query_status(Error **errp)
1354869c 693{
1fa9a5e4
LC		 694 StatusInfo *info = g_malloc0(sizeof(*info));
695
696 info->running = runstate_is_running();
697 info->singlestep = singlestep;
698 info->status = current_run_state;
699
700 return info;
1354869c
LC		 701}
702
8f0056b7
PB		 703/***********************************************************/
704/* real time host monotonic timer */
09b26c5e 705
f6503059
AZ		 706/***********************************************************/
707/* host time/date access */
708void qemu_get_timedate(struct tm *tm, int offset)
709{
710 time_t ti;
f6503059
AZ		 711
712 time(&ti);
713 ti += offset;
714 if (rtc_date_offset == -1) {
715 if (rtc_utc)
eb7ff6fb 716 gmtime_r(&ti, tm);
f6503059 717 else
eb7ff6fb 718 localtime_r(&ti, tm);
f6503059
AZ		 719 } else {
720 ti -= rtc_date_offset;
eb7ff6fb 721 gmtime_r(&ti, tm);
f6503059 722 }
f6503059
AZ		 723}
724
725int qemu_timedate_diff(struct tm *tm)
726{
727 time_t seconds;
728
729 if (rtc_date_offset == -1)
730 if (rtc_utc)
731 seconds = mktimegm(tm);
f54c556c
GN		 732 else {
733 struct tm tmp = *tm;
734 tmp.tm_isdst = -1; /* use timezone to figure it out */
735 seconds = mktime(&tmp);
736 }
f6503059
AZ		 737 else
738 seconds = mktimegm(tm) + rtc_date_offset;
739
740 return seconds - time(NULL);
741}
742
80cd3478
LC		 743void rtc_change_mon_event(struct tm *tm)
744{
745 QObject *data;
746
747 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
748 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
749 qobject_decref(data);
750}
751
1ed2fc1f
JK		 752static void configure_rtc_date_offset(const char *startdate, int legacy)
753{
754 time_t rtc_start_date;
755 struct tm tm;
756
757 if (!strcmp(startdate, "now") && legacy) {
758 rtc_date_offset = -1;
759 } else {
760 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
761 &tm.tm_year,
762 &tm.tm_mon,
763 &tm.tm_mday,
764 &tm.tm_hour,
765 &tm.tm_min,
766 &tm.tm_sec) == 6) {
767 /* OK */
768 } else if (sscanf(startdate, "%d-%d-%d",
769 &tm.tm_year,
770 &tm.tm_mon,
771 &tm.tm_mday) == 3) {
772 tm.tm_hour = 0;
773 tm.tm_min = 0;
774 tm.tm_sec = 0;
775 } else {
776 goto date_fail;
777 }
778 tm.tm_year -= 1900;
779 tm.tm_mon--;
780 rtc_start_date = mktimegm(&tm);
781 if (rtc_start_date == -1) {
782 date_fail:
783 fprintf(stderr, "Invalid date format. Valid formats are:\n"
784 "'2006-06-17T16:01:21' or '2006-06-17'\n");
785 exit(1);
786 }
787 rtc_date_offset = time(NULL) - rtc_start_date;
788 }
789}
790
791static void configure_rtc(QemuOpts *opts)
792{
793 const char *value;
794
795 value = qemu_opt_get(opts, "base");
796 if (value) {
797 if (!strcmp(value, "utc")) {
798 rtc_utc = 1;
799 } else if (!strcmp(value, "localtime")) {
800 rtc_utc = 0;
801 } else {
802 configure_rtc_date_offset(value, 0);
803 }
804 }
6875204c
JK		 805 value = qemu_opt_get(opts, "clock");
806 if (value) {
807 if (!strcmp(value, "host")) {
884f17c2 808 rtc_clock = QEMU_CLOCK_HOST;
78808141 809 } else if (!strcmp(value, "rt")) {
884f17c2 810 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 811 } else if (!strcmp(value, "vm")) {
884f17c2 812 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 813 } else {
814 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
815 exit(1);
816 }
817 }
1ed2fc1f
JK		 818 value = qemu_opt_get(opts, "driftfix");
819 if (value) {
7e4c0336 820 if (!strcmp(value, "slew")) {
433acf0d
JK		 821 static GlobalProperty slew_lost_ticks[] = {
822 {
823 .driver = "mc146818rtc",
824 .property = "lost_tick_policy",
825 .value = "slew",
826 },
827 { /* end of list */ }
828 };
829
830 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 831 } else if (!strcmp(value, "none")) {
433acf0d 832 /* discard is default */
1ed2fc1f
JK		 833 } else {
834 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
835 exit(1);
836 }
837 }
1ed2fc1f
JK		 838}
839
1ae26a18
AZ		 840/***********************************************************/
841/* Bluetooth support */
842static int nb_hcis;
843static int cur_hci;
844static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 845
1ae26a18
AZ		 846static struct bt_vlan_s {
847 struct bt_scatternet_s net;
848 int id;
849 struct bt_vlan_s *next;
850} *first_bt_vlan;
851
852/* find or alloc a new bluetooth "VLAN" */
674bb261 853static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 854{
855 struct bt_vlan_s **pvlan, *vlan;
856 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
857 if (vlan->id == id)
858 return &vlan->net;
859 }
7267c094 860 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 861 vlan->id = id;
862 pvlan = &first_bt_vlan;
863 while (*pvlan != NULL)
864 pvlan = &(*pvlan)->next;
865 *pvlan = vlan;
866 return &vlan->net;
867}
868
869static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
870{
871}
872
873static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
874{
875 return -ENOTSUP;
876}
877
878static struct HCIInfo null_hci = {
879 .cmd_send = null_hci_send,
880 .sco_send = null_hci_send,
881 .acl_send = null_hci_send,
882 .bdaddr_set = null_hci_addr_set,
883};
884
885struct HCIInfo *qemu_next_hci(void)
886{
887 if (cur_hci == nb_hcis)
888 return &null_hci;
889
890 return hci_table[cur_hci++];
891}
892
dc72ac14
AZ		 893static struct HCIInfo *hci_init(const char *str)
894{
895 char *endp;
896 struct bt_scatternet_s *vlan = 0;
897
898 if (!strcmp(str, "null"))
899 /* null */
900 return &null_hci;
901 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
902 /* host[:hciN] */
903 return bt_host_hci(str[4] ? str + 5 : "hci0");
904 else if (!strncmp(str, "hci", 3)) {
905 /* hci[,vlan=n] */
906 if (str[3]) {
907 if (!strncmp(str + 3, ",vlan=", 6)) {
908 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
909 if (*endp)
910 vlan = 0;
911 }
912 } else
913 vlan = qemu_find_bt_vlan(0);
914 if (vlan)
915 return bt_new_hci(vlan);
916 }
917
918 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
919
920 return 0;
921}
922
923static int bt_hci_parse(const char *str)
924{
925 struct HCIInfo *hci;
c227f099 926 bdaddr_t bdaddr;
dc72ac14
AZ		 927
928 if (nb_hcis >= MAX_NICS) {
929 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
930 return -1;
931 }
932
933 hci = hci_init(str);
934 if (!hci)
935 return -1;
936
937 bdaddr.b[0] = 0x52;
938 bdaddr.b[1] = 0x54;
939 bdaddr.b[2] = 0x00;
940 bdaddr.b[3] = 0x12;
941 bdaddr.b[4] = 0x34;
942 bdaddr.b[5] = 0x56 + nb_hcis;
943 hci->bdaddr_set(hci, bdaddr.b);
944
945 hci_table[nb_hcis++] = hci;
946
947 return 0;
948}
949
950static void bt_vhci_add(int vlan_id)
951{
952 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
953
954 if (!vlan->slave)
955 fprintf(stderr, "qemu: warning: adding a VHCI to "
956 "an empty scatternet %i\n", vlan_id);
957
958 bt_vhci_init(bt_new_hci(vlan));
959}
960
961static struct bt_device_s *bt_device_add(const char *opt)
962{
963 struct bt_scatternet_s *vlan;
964 int vlan_id = 0;
965 char *endp = strstr(opt, ",vlan=");
966 int len = (endp ? endp - opt : strlen(opt)) + 1;
967 char devname[10];
968
969 pstrcpy(devname, MIN(sizeof(devname), len), opt);
970
971 if (endp) {
972 vlan_id = strtol(endp + 6, &endp, 0);
973 if (*endp) {
974 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
975 return 0;
976 }
977 }
978
979 vlan = qemu_find_bt_vlan(vlan_id);
980
981 if (!vlan->slave)
982 fprintf(stderr, "qemu: warning: adding a slave device to "
983 "an empty scatternet %i\n", vlan_id);
984
985 if (!strcmp(devname, "keyboard"))
986 return bt_keyboard_init(vlan);
987
988 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
989 return 0;
990}
991
992static int bt_parse(const char *opt)
993{
994 const char *endp, *p;
995 int vlan;
996
997 if (strstart(opt, "hci", &endp)) {
998 if (!*endp || *endp == ',') {
999 if (*endp)
1000 if (!strstart(endp, ",vlan=", 0))
1001 opt = endp + 1;
1002
1003 return bt_hci_parse(opt);
1004 }
1005 } else if (strstart(opt, "vhci", &endp)) {
1006 if (!*endp || *endp == ',') {
1007 if (*endp) {
1008 if (strstart(endp, ",vlan=", &p)) {
1009 vlan = strtol(p, (char **) &endp, 0);
1010 if (*endp) {
1011 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
1012 return 1;
1013 }
1014 } else {
1015 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
1016 return 1;
1017 }
1018 } else
1019 vlan = 0;
1020
1021 bt_vhci_add(vlan);
1022 return 0;
1023 }
1024 } else if (strstart(opt, "device:", &endp))
1025 return !bt_device_add(endp);
1026
1027 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
1028 return 1;
1029}
1030
7d76ad4f
EO		 1031static int parse_sandbox(QemuOpts *opts, void *opaque)
1032{
1033 /* FIXME: change this to true for 1.3 */
1034 if (qemu_opt_get_bool(opts, "enable", false)) {
1035#ifdef CONFIG_SECCOMP
1036 if (seccomp_start() < 0) {
1037 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1038 "failed to install seccomp syscall filter in the kernel");
1039 return -1;
1040 }
1041#else
1042 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1043 "sandboxing request but seccomp is not compiled into this build");
1044 return -1;
1045#endif
1046 }
1047
1048 return 0;
1049}
1050
094b287f
LZ		 1051bool usb_enabled(bool default_usb)
1052{
2ff3de68 1053 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb", default_usb);
094b287f
LZ		 1054}
1055
587ed6be
CB		 1056#ifndef _WIN32
1057static int parse_add_fd(QemuOpts *opts, void *opaque)
1058{
1059 int fd, dupfd, flags;
1060 int64_t fdset_id;
1061 const char *fd_opaque = NULL;
1062
1063 fd = qemu_opt_get_number(opts, "fd", -1);
1064 fdset_id = qemu_opt_get_number(opts, "set", -1);
1065 fd_opaque = qemu_opt_get(opts, "opaque");
1066
1067 if (fd < 0) {
1068 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1069 "fd option is required and must be non-negative");
1070 return -1;
1071 }
1072
1073 if (fd <= STDERR_FILENO) {
1074 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1075 "fd cannot be a standard I/O stream");
1076 return -1;
1077 }
1078
1079 /*
1080 * All fds inherited across exec() necessarily have FD_CLOEXEC
1081 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1082 */
1083 flags = fcntl(fd, F_GETFD);
1084 if (flags == -1 || (flags & FD_CLOEXEC)) {
1085 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1086 "fd is not valid or already in use");
1087 return -1;
1088 }
1089
1090 if (fdset_id < 0) {
1091 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1092 "set option is required and must be non-negative");
1093 return -1;
1094 }
1095
1096#ifdef F_DUPFD_CLOEXEC
1097 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1098#else
1099 dupfd = dup(fd);
1100 if (dupfd != -1) {
1101 qemu_set_cloexec(dupfd);
1102 }
1103#endif
1104 if (dupfd == -1) {
1105 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1106 "Error duplicating fd: %s", strerror(errno));
1107 return -1;
1108 }
1109
1110 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1111 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1112 fd_opaque, NULL);
1113
1114 return 0;
1115}
1116
1117static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1118{
1119 int fd;
1120
1121 fd = qemu_opt_get_number(opts, "fd", -1);
1122 close(fd);
1123
1124 return 0;
1125}
1126#endif
1127
1ae26a18
AZ		 1128/***********************************************************/
1129/* QEMU Block devices */
1130
2292ddae
MA		 1131#define HD_OPTS "media=disk"
1132#define CDROM_OPTS "media=cdrom"
1133#define FD_OPTS ""
1134#define PFLASH_OPTS ""
1135#define MTD_OPTS ""
1136#define SD_OPTS ""
e4bcb14c 1137
9dfd7c7a
GH		 1138static int drive_init_func(QemuOpts *opts, void *opaque)
1139{
2d0d2837 1140 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1141
2d0d2837 1142 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1143}
1144
1145static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1146{
1147 if (NULL == qemu_opt_get(opts, "snapshot")) {
1148 qemu_opt_set(opts, "snapshot", "on");
1149 }
1150 return 0;
1151}
1152
3c42ea66
CB		 1153static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1154 int index, const char *optstr)
4e5d9b57
MA		 1155{
1156 QemuOpts *opts;
1157
4e5d9b57
MA		 1158 if (!enable || drive_get_by_index(type, index)) {
1159 return;
1160 }
1161
1162 opts = drive_add(type, index, NULL, optstr);
1163 if (snapshot) {
1164 drive_enable_snapshot(opts, NULL);
1165 }
2d0d2837 1166 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1167 exit(1);
1168 }
1169}
1170
76e30d0f
JK		 1171void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1172{
1173 boot_set_handler = func;
1174 boot_set_opaque = opaque;
1175}
1176
083b79c9 1177int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1178{
1179 if (!boot_set_handler) {
1180 return -EINVAL;
1181 }
083b79c9 1182 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1183}
1184
6ef4716c 1185static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1186{
1187 /* We just do some generic consistency checks */
1188 const char *p;
1189 int bitmap = 0;
1190
1191 for (p = devices; *p != '\0'; p++) {
1192 /* Allowed boot devices are:
1193 * a-b: floppy disk drives
1194 * c-f: IDE disk drives
07f35073 1195 * g-m: machine implementation dependent drives
ef3adf68
JK		 1196 * n-p: network devices
1197 * It's up to each machine implementation to check if the given boot
1198 * devices match the actual hardware implementation and firmware
1199 * features.
1200 */
1201 if (*p < 'a' || *p > 'p') {
1202 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1203 exit(1);
1204 }
1205 if (bitmap & (1 << (*p - 'a'))) {
1206 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1207 exit(1);
1208 }
1209 bitmap |= 1 << (*p - 'a');
1210 }
ef3adf68
JK		 1211}
1212
083b79c9 1213static void restore_boot_order(void *opaque)
e0f084bf 1214{
083b79c9 1215 char *normal_boot_order = opaque;
37905d6a
AW		 1216 static int first = 1;
1217
1218 /* Restore boot order and remove ourselves after the first boot */
1219 if (first) {
1220 first = 0;
1221 return;
1222 }
e0f084bf 1223
083b79c9 1224 qemu_boot_set(normal_boot_order);
e0f084bf 1225
083b79c9
MA		 1226 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1227 g_free(normal_boot_order);
e0f084bf
JK		 1228}
1229
1ca4d09a
GN		 1230void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1231 const char *suffix)
1232{
1233 FWBootEntry *node, *i;
1234
1235 if (bootindex < 0) {
1236 return;
1237 }
1238
1239 assert(dev != NULL || suffix != NULL);
1240
7267c094 1241 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1242 node->bootindex = bootindex;
7f303adc 1243 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1244 node->dev = dev;
1245
1246 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1247 if (i->bootindex == bootindex) {
1248 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1249 exit(1);
1250 } else if (i->bootindex < bootindex) {
1251 continue;
1252 }
1253 QTAILQ_INSERT_BEFORE(i, node, link);
1254 return;
1255 }
1256 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1257}
1258
7dc5af55
DD		 1259DeviceState *get_boot_device(uint32_t position)
1260{
1261 uint32_t counter = 0;
1262 FWBootEntry *i = NULL;
1263 DeviceState *res = NULL;
1264
1265 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1266 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1267 if (counter == position) {
1268 res = i->dev;
1269 break;
1270 }
1271 counter++;
1272 }
1273 }
1274 return res;
1275}
1276
962630f2
GN		 1277/*
1278 * This function returns null terminated string that consist of new line
71785aba 1279 * separated device paths.
962630f2
GN		 1280 *
1281 * memory pointed by "size" is assigned total length of the array in bytes
1282 *
1283 */
0e7a7592 1284char *get_boot_devices_list(size_t *size)
962630f2
GN		 1285{
1286 FWBootEntry *i;
0e7a7592 1287 size_t total = 0;
962630f2
GN		 1288 char *list = NULL;
1289
1290 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1291 char *devpath = NULL, *bootpath;
0e7a7592 1292 size_t len;
962630f2
GN		 1293
1294 if (i->dev) {
1295 devpath = qdev_get_fw_dev_path(i->dev);
1296 assert(devpath);
1297 }
1298
1299 if (i->suffix && devpath) {
4fd37a98
BS		 1300 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1301
7267c094 1302 bootpath = g_malloc(bootpathlen);
4fd37a98 1303 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1304 g_free(devpath);
962630f2
GN		 1305 } else if (devpath) {
1306 bootpath = devpath;
1307 } else {
1bf6ccd3 1308 assert(i->suffix);
7267c094 1309 bootpath = g_strdup(i->suffix);
962630f2
GN		 1310 }
1311
1312 if (total) {
1313 list[total-1] = '\n';
1314 }
1315 len = strlen(bootpath) + 1;
7267c094 1316 list = g_realloc(list, total + len);
962630f2
GN		 1317 memcpy(&list[total], bootpath, len);
1318 total += len;
7267c094 1319 g_free(bootpath);
962630f2
GN		 1320 }
1321
1322 *size = total;
1323
c8a6ae8b
AK		 1324 if (boot_strict && *size > 0) {
1325 list[total-1] = '\n';
4690579e
AK		 1326 list = g_realloc(list, total + 5);
1327 memcpy(&list[total], "HALT", 5);
1328 *size = total + 5;
c8a6ae8b 1329 }
962630f2
GN		 1330 return list;
1331}
1332
845e5bf9
EH		 1333static void numa_node_parse_cpus(int nodenr, const char *cpus)
1334{
1335 char *endptr;
1336 unsigned long long value, endvalue;
1337
c881e20e
EH		 1338 /* Empty CPU range strings will be considered valid, they will simply
1339 * not set any bit in the CPU bitmap.
1340 */
1341 if (!*cpus) {
1342 return;
1343 }
1344
1345 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1346 goto error;
1347 }
845e5bf9 1348 if (*endptr == '-') {
c881e20e
EH		 1349 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1350 goto error;
1351 }
1352 } else if (*endptr == '\0') {
845e5bf9 1353 endvalue = value;
c881e20e
EH		 1354 } else {
1355 goto error;
845e5bf9
EH		 1356 }
1357
c881e20e 1358 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1359 endvalue = MAX_CPUMASK_BITS - 1;
1360 fprintf(stderr,
c881e20e 1361 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1362 MAX_CPUMASK_BITS);
1363 }
1364
c881e20e
EH		 1365 if (endvalue < value) {
1366 goto error;
1367 }
1368
845e5bf9 1369 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1370 return;
1371
1372error:
1373 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1374 exit(1);
845e5bf9
EH		 1375}
1376
268a362c
AL		 1377static void numa_add(const char *optarg)
1378{
1379 char option[128];
1380 char *endptr;
e4ce85b2 1381 unsigned long long nodenr;
268a362c 1382
8f302cb0
EH		 1383 optarg = get_opt_name(option, 128, optarg, ',');
1384 if (*optarg == ',') {
1385 optarg++;
1386 }
268a362c 1387 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1388
1389 if (nb_numa_nodes >= MAX_NODES) {
1390 fprintf(stderr, "qemu: too many NUMA nodes\n");
1391 exit(1);
1392 }
1393
268a362c
AL		 1394 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1395 nodenr = nb_numa_nodes;
1396 } else {
5f139965
EH		 1397 if (parse_uint_full(option, &nodenr, 10) < 0) {
1398 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1399 exit(1);
1400 }
268a362c
AL		 1401 }
1402
e4ce85b2
EH		 1403 if (nodenr >= MAX_NODES) {
1404 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1405 exit(1);
1406 }
1407
268a362c
AL		 1408 if (get_param_value(option, 128, "mem", optarg) == 0) {
1409 node_mem[nodenr] = 0;
1410 } else {
70b4f4bb 1411 int64_t sval;
c03417b4
MA		 1412 sval = strtosz(option, &endptr);
1413 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1414 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1415 exit(1);
268a362c 1416 }
9f9b17a4 1417 node_mem[nodenr] = sval;
268a362c 1418 }
ee785fed 1419 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1420 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1421 }
1422 nb_numa_nodes++;
12e53a9d
EH		 1423 } else {
1424 fprintf(stderr, "Invalid -numa option: %s\n", option);
1425 exit(1);
268a362c 1426 }
268a362c
AL		 1427}
1428
12b7f57e
MT		 1429static QemuOptsList qemu_smp_opts = {
1430 .name = "smp-opts",
1431 .implied_opt_name = "cpus",
1432 .merge_lists = true,
1433 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1434 .desc = {
1435 {
1436 .name = "cpus",
1437 .type = QEMU_OPT_NUMBER,
1438 }, {
1439 .name = "sockets",
1440 .type = QEMU_OPT_NUMBER,
1441 }, {
1442 .name = "cores",
1443 .type = QEMU_OPT_NUMBER,
1444 }, {
1445 .name = "threads",
1446 .type = QEMU_OPT_NUMBER,
1447 }, {
1448 .name = "maxcpus",
1449 .type = QEMU_OPT_NUMBER,
1450 },
1451 { /*End of list */ }
1452 },
1453};
1454
1455static void smp_parse(QemuOpts *opts)
dc6b1c09 1456{
12b7f57e 1457 if (opts) {
dc6b1c09 1458
12b7f57e
MT		 1459 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1460 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1461 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1462 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1463
1464 /* compute missing values, prefer sockets over cores over threads */
1465 if (cpus == 0 || sockets == 0) {
1466 sockets = sockets > 0 ? sockets : 1;
1467 cores = cores > 0 ? cores : 1;
dc6b1c09 1468 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1469 if (cpus == 0) {
1470 cpus = cores * threads * sockets;
1471 }
dc6b1c09 1472 } else {
12b7f57e
MT		 1473 if (cores == 0) {
1474 threads = threads > 0 ? threads : 1;
1475 cores = cpus / (sockets * threads);
1476 } else {
1477 threads = cpus / (cores * sockets);
1478 }
dc6b1c09 1479 }
12b7f57e
MT		 1480
1481 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1482
1483 smp_cpus = cpus;
1484 smp_cores = cores > 0 ? cores : 1;
1485 smp_threads = threads > 0 ? threads : 1;
1486
dc6b1c09 1487 }
12b7f57e
MT		 1488
1489 if (max_cpus == 0) {
dc6b1c09 1490 max_cpus = smp_cpus;
12b7f57e
MT		 1491 }
1492
1493 if (max_cpus > 255) {
1494 fprintf(stderr, "Unsupported number of maxcpus\n");
1495 exit(1);
1496 }
1497 if (max_cpus < smp_cpus) {
1498 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1499 exit(1);
1500 }
1501
dc6b1c09
AP		 1502}
1503
888a6bc6
SM		 1504static void configure_realtime(QemuOpts *opts)
1505{
1506 bool enable_mlock;
1507
1508 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1509
1510 if (enable_mlock) {
1511 if (os_mlock() < 0) {
1512 fprintf(stderr, "qemu: locking memory failed\n");
1513 exit(1);
1514 }
1515 }
1516}
1517
5e2ac519
SA		 1518
1519static void configure_msg(QemuOpts *opts)
1520{
1521 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1522}
1523
a594cfbf
FB		 1524/***********************************************************/
1525/* USB devices */
1526
fb08000c 1527static int usb_device_add(const char *devname)
a594cfbf
FB		 1528{
1529 const char *p;
a5d2f727 1530 USBDevice *dev = NULL;
a594cfbf 1531
094b287f 1532 if (!usb_enabled(false)) {
a594cfbf 1533 return -1;
094b287f 1534 }
a594cfbf 1535
0958b4cc
GH		 1536 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1537 dev = usbdevice_create(devname);
1538 if (dev)
1539 goto done;
1540
a5d2f727 1541 /* the other ones */
e447fc63
GH		 1542#ifndef CONFIG_LINUX
1543 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1544 if (strstart(devname, "host:", &p)) {
3741715c 1545 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1546 } else
1547#endif
1548 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1549 dev = usb_bt_init(usb_bus_find(-1),
1550 devname[2] ? hci_init(p)
1551 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1552 } else {
1553 return -1;
1554 }
0d92ed30
PB		 1555 if (!dev)
1556 return -1;
1557
a5d2f727 1558done:
a594cfbf
FB		 1559 return 0;
1560}
1561
1f3870ab
AL		 1562static int usb_device_del(const char *devname)
1563{
1564 int bus_num, addr;
1565 const char *p;
1566
1a3973b3
GH		 1567 if (strstart(devname, "host:", &p)) {
1568 return -1;
1569 }
5d0c5750 1570
094b287f 1571 if (!usb_enabled(false)) {
1f3870ab 1572 return -1;
094b287f 1573 }
1f3870ab
AL		 1574
1575 p = strchr(devname, '.');
1576 if (!p)
1577 return -1;
1578 bus_num = strtoul(devname, NULL, 0);
1579 addr = strtoul(p + 1, NULL, 0);
1580
a5d2f727 1581 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1582}
1583
bd3c948d
GH		 1584static int usb_parse(const char *cmdline)
1585{
59d1c1c2 1586 int r;
fb08000c 1587 r = usb_device_add(cmdline);
59d1c1c2
ST		 1588 if (r < 0) {
1589 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1590 }
1591 return r;
bd3c948d
GH		 1592}
1593
d54908a5 1594void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1595{
59d1c1c2 1596 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1597 if (usb_device_add(devname) < 0) {
1ecda02b 1598 error_report("could not add USB device '%s'", devname);
59d1c1c2 1599 }
a594cfbf
FB		 1600}
1601
d54908a5 1602void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1603{
59d1c1c2
ST		 1604 const char *devname = qdict_get_str(qdict, "devname");
1605 if (usb_device_del(devname) < 0) {
1ecda02b 1606 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1607 }
a594cfbf
FB		 1608}
1609
201a51fc
AZ		 1610/***********************************************************/
1611/* PCMCIA/Cardbus */
1612
1613static struct pcmcia_socket_entry_s {
bc24a225 1614 PCMCIASocket *socket;
201a51fc
AZ		 1615 struct pcmcia_socket_entry_s *next;
1616} *pcmcia_sockets = 0;
1617
bc24a225 1618void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1619{
1620 struct pcmcia_socket_entry_s *entry;
1621
7267c094 1622 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1623 entry->socket = socket;
1624 entry->next = pcmcia_sockets;
1625 pcmcia_sockets = entry;
1626}
1627
bc24a225 1628void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1629{
1630 struct pcmcia_socket_entry_s *entry, **ptr;
1631
1632 ptr = &pcmcia_sockets;
1633 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1634 if (entry->socket == socket) {
1635 *ptr = entry->next;
7267c094 1636 g_free(entry);
201a51fc
AZ		 1637 }
1638}
1639
84f2d0ea 1640void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1641{
1642 struct pcmcia_socket_entry_s *iter;
376253ec 1643
201a51fc 1644 if (!pcmcia_sockets)
376253ec 1645 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1646
1647 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1648 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1649 iter->socket->attached ? iter->socket->card_string :
1650 "Empty");
201a51fc
AZ		 1651}
1652
cc1daa40
FB		 1653/***********************************************************/
1654/* machine registration */
1655
bdaf78e0 1656static QEMUMachine *first_machine = NULL;
6f338c34 1657QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1658
1659int qemu_register_machine(QEMUMachine *m)
1660{
1661 QEMUMachine **pm;
1662 pm = &first_machine;
1663 while (*pm != NULL)
1664 pm = &(*pm)->next;
1665 m->next = NULL;
1666 *pm = m;
1667 return 0;
1668}
1669
9596ebb7 1670static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1671{
1672 QEMUMachine *m;
1673
1674 for(m = first_machine; m != NULL; m = m->next) {
1675 if (!strcmp(m->name, name))
1676 return m;
3f6599e6
MM		 1677 if (m->alias && !strcmp(m->alias, name))
1678 return m;
cc1daa40
FB		 1679 }
1680 return NULL;
1681}
1682
2c8cffa5 1683QEMUMachine *find_default_machine(void)
0c257437
AL		 1684{
1685 QEMUMachine *m;
1686
1687 for(m = first_machine; m != NULL; m = m->next) {
1688 if (m->is_default) {
1689 return m;
1690 }
1691 }
1692 return NULL;
1693}
1694
01d3c80d
AL		 1695MachineInfoList *qmp_query_machines(Error **errp)
1696{
1697 MachineInfoList *mach_list = NULL;
1698 QEMUMachine *m;
1699
1700 for (m = first_machine; m; m = m->next) {
1701 MachineInfoList *entry;
1702 MachineInfo *info;
1703
1704 info = g_malloc0(sizeof(*info));
1705 if (m->is_default) {
1706 info->has_is_default = true;
1707 info->is_default = true;
1708 }
1709
1710 if (m->alias) {
1711 info->has_alias = true;
1712 info->alias = g_strdup(m->alias);
1713 }
1714
1715 info->name = g_strdup(m->name);
c72e7688 1716 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
01d3c80d
AL		 1717
1718 entry = g_malloc0(sizeof(*entry));
1719 entry->value = info;
1720 entry->next = mach_list;
1721 mach_list = entry;
1722 }
1723
1724 return mach_list;
1725}
1726
8a7ddc38
FB		 1727/***********************************************************/
1728/* main execution loop */
1729
0bd48850
FB		 1730struct vm_change_state_entry {
1731 VMChangeStateHandler *cb;
1732 void *opaque;
72cf2d4f 1733 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1734};
1735
72cf2d4f 1736static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1737
1738VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1739 void *opaque)
1740{
1741 VMChangeStateEntry *e;
1742
7267c094 1743 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1744
1745 e->cb = cb;
1746 e->opaque = opaque;
72cf2d4f 1747 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1748 return e;
1749}
1750
1751void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1752{
72cf2d4f 1753 QLIST_REMOVE (e, entries);
7267c094 1754 g_free (e);
0bd48850
FB		 1755}
1756
1dfb4dd9 1757void vm_state_notify(int running, RunState state)
0bd48850
FB		 1758{
1759 VMChangeStateEntry *e;
1760
1dfb4dd9 1761 trace_vm_state_notify(running, state);
94b0b5ff 1762
0bd48850 1763 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1764 e->cb(e->opaque, running, state);
0bd48850
FB		 1765 }
1766}
1767
8a7ddc38
FB		 1768void vm_start(void)
1769{
1354869c 1770 if (!runstate_is_running()) {
8a7ddc38 1771 cpu_enable_ticks();
0461d5a6
LC		 1772 runstate_set(RUN_STATE_RUNNING);
1773 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1774 resume_all_vcpus();
6ed2c484 1775 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1776 }
1777}
1778
bb0c6722
FB		 1779/* reset/shutdown handler */
1780
1781typedef struct QEMUResetEntry {
72cf2d4f 1782 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1783 QEMUResetHandler *func;
1784 void *opaque;
bb0c6722
FB		 1785} QEMUResetEntry;
1786
72cf2d4f
BS		 1787static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1788 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1789static int reset_requested;
f64622c4
GN		 1790static int shutdown_requested, shutdown_signal = -1;
1791static pid_t shutdown_pid;
3475187d 1792static int powerdown_requested;
8cf71710 1793static int debug_requested;
95b363b5 1794static int suspend_requested;
14058196 1795static int wakeup_requested;
a9552c8e
IM		 1796static NotifierList powerdown_notifiers =
1797 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1798static NotifierList suspend_notifiers =
1799 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1800static NotifierList wakeup_notifiers =
1801 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1802static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1803static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1804
1291eb35
AP		 1805int qemu_shutdown_requested_get(void)
1806{
1807 return shutdown_requested;
1808}
1809
1810int qemu_reset_requested_get(void)
1811{
1812 return reset_requested;
1813}
1814
4fdcac0e 1815static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1816{
1817 int r = shutdown_requested;
1818 shutdown_requested = 0;
1819 return r;
1820}
1821
4fdcac0e 1822static void qemu_kill_report(void)
f64622c4 1823{
c7f0f3b1 1824 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1825 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1826 if (shutdown_pid == 0) {
1827 /* This happens for eg ^C at the terminal, so it's worth
1828 * avoiding printing an odd message in that case.
1829 */
1830 fputc('\n', stderr);
1831 } else {
953ffe0f 1832 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1833 }
f64622c4
GN		 1834 shutdown_signal = -1;
1835 }
1836}
1837
4fdcac0e 1838static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1839{
1840 int r = reset_requested;
1841 reset_requested = 0;
1842 return r;
1843}
1844
95b363b5
GH		 1845static int qemu_suspend_requested(void)
1846{
1847 int r = suspend_requested;
1848 suspend_requested = 0;
1849 return r;
1850}
1851
14058196
LC		 1852static int qemu_wakeup_requested(void)
1853{
1854 int r = wakeup_requested;
1855 wakeup_requested = 0;
1856 return r;
1857}
1858
4fdcac0e 1859static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1860{
1861 int r = powerdown_requested;
1862 powerdown_requested = 0;
1863 return r;
1864}
1865
e568902a
AL		 1866static int qemu_debug_requested(void)
1867{
1868 int r = debug_requested;
1869 debug_requested = 0;
1870 return r;
1871}
1872
0461d5a6 1873/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1874static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1875{
0461d5a6 1876 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1877 *r = vmstop_requested;
0461d5a6 1878 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1879 return true;
1880 }
1881
1882 return false;
6e29f5da
AL		 1883}
1884
a08d4367 1885void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1886{
7267c094 1887 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1888
bb0c6722
FB		 1889 re->func = func;
1890 re->opaque = opaque;
72cf2d4f 1891 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1892}
1893
dda9b29f 1894void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1895{
1896 QEMUResetEntry *re;
1897
72cf2d4f 1898 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1899 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1900 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1901 g_free(re);
dda9b29f
JK		 1902 return;
1903 }
1904 }
1905}
1906
be522029 1907void qemu_devices_reset(void)
dda9b29f
JK		 1908{
1909 QEMUResetEntry *re, *nre;
1910
1911 /* reset all devices */
72cf2d4f 1912 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1913 re->func(re->opaque);
1914 }
be522029
DG		 1915}
1916
1917void qemu_system_reset(bool report)
1918{
1919 if (current_machine && current_machine->reset) {
1920 current_machine->reset();
1921 } else {
1922 qemu_devices_reset();
1923 }
e063eb1f
JK		 1924 if (report) {
1925 monitor_protocol_event(QEVENT_RESET, NULL);
1926 }
ea375f9a 1927 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1928}
1929
1930void qemu_system_reset_request(void)
1931{
d1beab82
FB		 1932 if (no_reboot) {
1933 shutdown_requested = 1;
1934 } else {
1935 reset_requested = 1;
1936 }
b4a3d965 1937 cpu_stop_current();
d9f75a4e 1938 qemu_notify_event();
bb0c6722
FB		 1939}
1940
95b363b5
GH		 1941static void qemu_system_suspend(void)
1942{
1943 pause_all_vcpus();
1944 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1945 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1946 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1947}
1948
1949void qemu_system_suspend_request(void)
1950{
9abc62f6 1951 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1952 return;
1953 }
1954 suspend_requested = 1;
1955 cpu_stop_current();
1956 qemu_notify_event();
1957}
1958
1959void qemu_register_suspend_notifier(Notifier *notifier)
1960{
1961 notifier_list_add(&suspend_notifiers, notifier);
1962}
1963
1964void qemu_system_wakeup_request(WakeupReason reason)
1965{
9abc62f6 1966 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1967 return;
1968 }
1969 if (!(wakeup_reason_mask & (1 << reason))) {
1970 return;
1971 }
ad02b96a 1972 runstate_set(RUN_STATE_RUNNING);
95b363b5 1973 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1974 wakeup_requested = 1;
95b363b5 1975 qemu_notify_event();
95b363b5
GH		 1976}
1977
1978void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1979{
1980 if (enabled) {
1981 wakeup_reason_mask |= (1 << reason);
1982 } else {
1983 wakeup_reason_mask &= ~(1 << reason);
1984 }
1985}
1986
1987void qemu_register_wakeup_notifier(Notifier *notifier)
1988{
1989 notifier_list_add(&wakeup_notifiers, notifier);
1990}
1991
f64622c4
GN		 1992void qemu_system_killed(int signal, pid_t pid)
1993{
1994 shutdown_signal = signal;
1995 shutdown_pid = pid;
d9389b96 1996 no_shutdown = 0;
f64622c4
GN		 1997 qemu_system_shutdown_request();
1998}
1999
bb0c6722
FB		 2000void qemu_system_shutdown_request(void)
2001{
2002 shutdown_requested = 1;
d9f75a4e 2003 qemu_notify_event();
bb0c6722
FB		 2004}
2005
013c2f15
IM		 2006static void qemu_system_powerdown(void)
2007{
2008 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
2009 notifier_list_notify(&powerdown_notifiers, NULL);
2010}
2011
3475187d
FB		 2012void qemu_system_powerdown_request(void)
2013{
2014 powerdown_requested = 1;
d9f75a4e
AL		 2015 qemu_notify_event();
2016}
2017
a9552c8e
IM		 2018void qemu_register_powerdown_notifier(Notifier *notifier)
2019{
2020 notifier_list_add(&powerdown_notifiers, notifier);
2021}
2022
8cf71710
JK		 2023void qemu_system_debug_request(void)
2024{
2025 debug_requested = 1;
83f338f7 2026 qemu_notify_event();
8cf71710
JK		 2027}
2028
1dfb4dd9 2029void qemu_system_vmstop_request(RunState state)
8cf71710 2030{
1dfb4dd9 2031 vmstop_requested = state;
8cf71710
JK		 2032 qemu_notify_event();
2033}
2034
99435906
PB		 2035static bool main_loop_should_exit(void)
2036{
2037 RunState r;
2038 if (qemu_debug_requested()) {
2039 vm_stop(RUN_STATE_DEBUG);
2040 }
95b363b5
GH		 2041 if (qemu_suspend_requested()) {
2042 qemu_system_suspend();
2043 }
99435906
PB		 2044 if (qemu_shutdown_requested()) {
2045 qemu_kill_report();
2046 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
2047 if (no_shutdown) {
2048 vm_stop(RUN_STATE_SHUTDOWN);
2049 } else {
2050 return true;
2051 }
2052 }
2053 if (qemu_reset_requested()) {
2054 pause_all_vcpus();
2055 cpu_synchronize_all_states();
2056 qemu_system_reset(VMRESET_REPORT);
2057 resume_all_vcpus();
ede085b3 2058 if (runstate_needs_reset()) {
99435906
PB		 2059 runstate_set(RUN_STATE_PAUSED);
2060 }
2061 }
14058196
LC		 2062 if (qemu_wakeup_requested()) {
2063 pause_all_vcpus();
2064 cpu_synchronize_all_states();
2065 qemu_system_reset(VMRESET_SILENT);
2066 resume_all_vcpus();
17c8660b 2067 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 2068 }
99435906 2069 if (qemu_powerdown_requested()) {
013c2f15 2070 qemu_system_powerdown();
99435906
PB		 2071 }
2072 if (qemu_vmstop_requested(&r)) {
2073 vm_stop(r);
2074 }
2075 return false;
2076}
2077
43b96858
AL		 2078static void main_loop(void)
2079{
c9f711a5 2080 bool nonblocking;
99435906 2081 int last_io = 0;
8e1b90ec
JK		 2082#ifdef CONFIG_PROFILER
2083 int64_t ti;
2084#endif
99435906 2085 do {
a7d4207d 2086 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2087#ifdef CONFIG_PROFILER
46481d39 2088 ti = profile_getclock();
89bfc105 2089#endif
c9f711a5 2090 last_io = main_loop_wait(nonblocking);
89bfc105 2091#ifdef CONFIG_PROFILER
46481d39 2092 dev_time += profile_getclock() - ti;
89bfc105 2093#endif
99435906 2094 } while (!main_loop_should_exit());
b4608c04
FB		 2095}
2096
9bd7e6d9
PB		 2097static void version(void)
2098{
f75ca1ae 2099 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2100}
2101
15f82208 2102static void help(int exitcode)
0824d6fc 2103{
a3adb7ad
ME		 2104 version();
2105 printf("usage: %s [options] [disk_image]\n\n"
2106 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2107 error_get_progname());
2108
77bd1119
ME		 2109#define QEMU_OPTIONS_GENERATE_HELP
2110#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2111
2112 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2113 "ctrl-alt-f toggle full screen\n"
2114 "ctrl-alt-n switch to virtual console 'n'\n"
2115 "ctrl-alt toggle mouse and keyboard grab\n"
2116 "\n"
a3adb7ad
ME		 2117 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2118
15f82208 2119 exit(exitcode);
0824d6fc
FB		 2120}
2121
cd6f1169
FB		 2122#define HAS_ARG 0x0001
2123
cd6f1169
FB		 2124typedef struct QEMUOption {
2125 const char *name;
2126 int flags;
2127 int index;
ad96090a 2128 uint32_t arch_mask;
cd6f1169
FB		 2129} QEMUOption;
2130
dbed7e40 2131static const QEMUOption qemu_options[] = {
ad96090a 2132 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2133#define QEMU_OPTIONS_GENERATE_OPTIONS
2134#include "qemu-options-wrapper.h"
cd6f1169 2135 { NULL },
fc01f7e7 2136};
a369da5f
BS		 2137
2138static bool vga_available(void)
2139{
36b7f27d 2140 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2141}
2142
2143static bool cirrus_vga_available(void)
2144{
36b7f27d
AJ		 2145 return object_class_by_name("cirrus-vga")
2146 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2147}
2148
2149static bool vmware_vga_available(void)
2150{
36b7f27d 2151 return object_class_by_name("vmware-svga");
a369da5f
BS		 2152}
2153
879049a3
AJ		 2154static bool qxl_vga_available(void)
2155{
2156 return object_class_by_name("qxl-vga");
2157}
2158
3893c124 2159static void select_vgahw (const char *p)
2160{
2161 const char *opts;
2162
86176759 2163 vga_interface_type = VGA_NONE;
3893c124 2164 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2165 if (vga_available()) {
2166 vga_interface_type = VGA_STD;
2167 } else {
2168 fprintf(stderr, "Error: standard VGA not available\n");
2169 exit(0);
2170 }
3893c124 2171 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2172 if (cirrus_vga_available()) {
2173 vga_interface_type = VGA_CIRRUS;
2174 } else {
2175 fprintf(stderr, "Error: Cirrus VGA not available\n");
2176 exit(0);
2177 }
3893c124 2178 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2179 if (vmware_vga_available()) {
2180 vga_interface_type = VGA_VMWARE;
2181 } else {
2182 fprintf(stderr, "Error: VMWare SVGA not available\n");
2183 exit(0);
2184 }
94909d9f 2185 } else if (strstart(p, "xenfb", &opts)) {
86176759 2186 vga_interface_type = VGA_XENFB;
a19cbfb3 2187 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2188 if (qxl_vga_available()) {
2189 vga_interface_type = VGA_QXL;
2190 } else {
2191 fprintf(stderr, "Error: QXL VGA not available\n");
2192 exit(0);
2193 }
28b85ed8 2194 } else if (!strstart(p, "none", &opts)) {
3893c124 2195 invalid_vga:
2196 fprintf(stderr, "Unknown vga type: %s\n", p);
2197 exit(1);
2198 }
cb5a7aa8 2199 while (*opts) {
2200 const char *nextopt;
2201
2202 if (strstart(opts, ",retrace=", &nextopt)) {
2203 opts = nextopt;
2204 if (strstart(opts, "dumb", &nextopt))
2205 vga_retrace_method = VGA_RETRACE_DUMB;
2206 else if (strstart(opts, "precise", &nextopt))
2207 vga_retrace_method = VGA_RETRACE_PRECISE;
2208 else goto invalid_vga;
2209 } else goto invalid_vga;
2210 opts = nextopt;
2211 }
3893c124 2212}
2213
1472a95b
JS		 2214static DisplayType select_display(const char *p)
2215{
2216 const char *opts;
2217 DisplayType display = DT_DEFAULT;
2218
2219 if (strstart(p, "sdl", &opts)) {
2220#ifdef CONFIG_SDL
2221 display = DT_SDL;
2222 while (*opts) {
2223 const char *nextopt;
2224
2225 if (strstart(opts, ",frame=", &nextopt)) {
2226 opts = nextopt;
2227 if (strstart(opts, "on", &nextopt)) {
2228 no_frame = 0;
2229 } else if (strstart(opts, "off", &nextopt)) {
2230 no_frame = 1;
2231 } else {
05175535 2232 goto invalid_sdl_args;
1472a95b
JS		 2233 }
2234 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2235 opts = nextopt;
2236 if (strstart(opts, "on", &nextopt)) {
2237 alt_grab = 1;
2238 } else if (strstart(opts, "off", &nextopt)) {
2239 alt_grab = 0;
2240 } else {
05175535 2241 goto invalid_sdl_args;
1472a95b
JS		 2242 }
2243 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2244 opts = nextopt;
2245 if (strstart(opts, "on", &nextopt)) {
2246 ctrl_grab = 1;
2247 } else if (strstart(opts, "off", &nextopt)) {
2248 ctrl_grab = 0;
2249 } else {
05175535 2250 goto invalid_sdl_args;
1472a95b
JS		 2251 }
2252 } else if (strstart(opts, ",window_close=", &nextopt)) {
2253 opts = nextopt;
2254 if (strstart(opts, "on", &nextopt)) {
2255 no_quit = 0;
2256 } else if (strstart(opts, "off", &nextopt)) {
2257 no_quit = 1;
2258 } else {
05175535 2259 goto invalid_sdl_args;
1472a95b
JS		 2260 }
2261 } else {
05175535
PM		 2262 invalid_sdl_args:
2263 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2264 exit(1);
1472a95b
JS		 2265 }
2266 opts = nextopt;
2267 }
2268#else
2269 fprintf(stderr, "SDL support is disabled\n");
2270 exit(1);
2271#endif
3264ff12 2272 } else if (strstart(p, "vnc", &opts)) {
821601ea 2273#ifdef CONFIG_VNC
3264ff12
JS		 2274 display_remote++;
2275
2276 if (*opts) {
2277 const char *nextopt;
2278
2279 if (strstart(opts, "=", &nextopt)) {
2280 vnc_display = nextopt;
2281 }
2282 }
2283 if (!vnc_display) {
2284 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2285 exit(1);
2286 }
821601ea
JS		 2287#else
2288 fprintf(stderr, "VNC support is disabled\n");
2289 exit(1);
2290#endif
1472a95b
JS		 2291 } else if (strstart(p, "curses", &opts)) {
2292#ifdef CONFIG_CURSES
2293 display = DT_CURSES;
2294#else
2295 fprintf(stderr, "Curses support is disabled\n");
2296 exit(1);
15546425
AL		 2297#endif
2298 } else if (strstart(p, "gtk", &opts)) {
2299#ifdef CONFIG_GTK
2300 display = DT_GTK;
2301#else
2302 fprintf(stderr, "GTK support is disabled\n");
2303 exit(1);
1472a95b 2304#endif
4171d32e
JS		 2305 } else if (strstart(p, "none", &opts)) {
2306 display = DT_NONE;
1472a95b 2307 } else {
1472a95b
JS		 2308 fprintf(stderr, "Unknown display type: %s\n", p);
2309 exit(1);
2310 }
2311
2312 return display;
2313}
2314
7d4c3d53
MA		 2315static int balloon_parse(const char *arg)
2316{
382f0743 2317 QemuOpts *opts;
7d4c3d53 2318
382f0743
GH		 2319 if (strcmp(arg, "none") == 0) {
2320 return 0;
2321 }
2322
2323 if (!strncmp(arg, "virtio", 6)) {
2324 if (arg[6] == ',') {
2325 /* have params -> parse them */
3329f07b 2326 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2327 if (!opts)
2328 return -1;
2329 } else {
2330 /* create empty opts */
e478b448 2331 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2332 }
29f82b37 2333 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2334 return 0;
7d4c3d53 2335 }
382f0743
GH		 2336
2337 return -1;
7d4c3d53 2338}
7d4c3d53 2339
5cea8590
PB		 2340char *qemu_find_file(int type, const char *name)
2341{
4524051c 2342 int i;
5cea8590
PB		 2343 const char *subdir;
2344 char *buf;
2345
31783203
PM		 2346 /* Try the name as a straight path first */
2347 if (access(name, R_OK) == 0) {
4524051c 2348 trace_load_file(name, name);
7267c094 2349 return g_strdup(name);
5cea8590 2350 }
4524051c 2351
5cea8590
PB		 2352 switch (type) {
2353 case QEMU_FILE_TYPE_BIOS:
2354 subdir = "";
2355 break;
2356 case QEMU_FILE_TYPE_KEYMAP:
2357 subdir = "keymaps/";
2358 break;
2359 default:
2360 abort();
2361 }
4524051c
GH		 2362
2363 for (i = 0; i < data_dir_idx; i++) {
2364 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2365 if (access(buf, R_OK) == 0) {
2366 trace_load_file(name, buf);
2367 return buf;
2368 }
7267c094 2369 g_free(buf);
5cea8590 2370 }
4524051c 2371 return NULL;
5cea8590
PB		 2372}
2373
ff952ba2
MA		 2374static int device_help_func(QemuOpts *opts, void *opaque)
2375{
2376 return qdev_device_help(opts);
2377}
2378
f31d07d1
GH		 2379static int device_init_func(QemuOpts *opts, void *opaque)
2380{
2381 DeviceState *dev;
2382
2383 dev = qdev_device_add(opts);
2384 if (!dev)
2385 return -1;
b09995ae 2386 object_unref(OBJECT(dev));
f31d07d1
GH		 2387 return 0;
2388}
2389
1a688d3b
GH		 2390static int chardev_init_func(QemuOpts *opts, void *opaque)
2391{
bd2d80b2 2392 Error *local_err = NULL;
1a688d3b 2393
bd2d80b2
GH		 2394 qemu_chr_new_from_opts(opts, NULL, &local_err);
2395 if (error_is_set(&local_err)) {
4a44d85e 2396 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2397 error_free(local_err);
1a688d3b 2398 return -1;
bd2d80b2 2399 }
1a688d3b
GH		 2400 return 0;
2401}
2402
758e8e38 2403#ifdef CONFIG_VIRTFS
74db920c
GS		 2404static int fsdev_init_func(QemuOpts *opts, void *opaque)
2405{
2406 int ret;
2407 ret = qemu_fsdev_add(opts);
2408
2409 return ret;
2410}
2411#endif
2412
88589343
GH		 2413static int mon_init_func(QemuOpts *opts, void *opaque)
2414{
2415 CharDriverState *chr;
2416 const char *chardev;
2417 const char *mode;
2418 int flags;
2419
2420 mode = qemu_opt_get(opts, "mode");
2421 if (mode == NULL) {
2422 mode = "readline";
2423 }
2424 if (strcmp(mode, "readline") == 0) {
2425 flags = MONITOR_USE_READLINE;
2426 } else if (strcmp(mode, "control") == 0) {
2427 flags = MONITOR_USE_CONTROL;
2428 } else {
2429 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2430 exit(1);
2431 }
2432
39eaab9a
DB		 2433 if (qemu_opt_get_bool(opts, "pretty", 0))
2434 flags |= MONITOR_USE_PRETTY;
2435
88589343
GH		 2436 if (qemu_opt_get_bool(opts, "default", 0))
2437 flags |= MONITOR_IS_DEFAULT;
2438
2439 chardev = qemu_opt_get(opts, "chardev");
2440 chr = qemu_chr_find(chardev);
2441 if (chr == NULL) {
2442 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2443 exit(1);
2444 }
2445
456d6069 2446 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2447 monitor_init(chr, flags);
2448 return 0;
2449}
2450
6ca5582d 2451static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2452{
2453 static int monitor_device_index = 0;
2454 QemuOpts *opts;
2455 const char *p;
2456 char label[32];
2457 int def = 0;
2458
2459 if (strstart(optarg, "chardev:", &p)) {
2460 snprintf(label, sizeof(label), "%s", p);
2461 } else {
140e065d
JK		 2462 snprintf(label, sizeof(label), "compat_monitor%d",
2463 monitor_device_index);
2464 if (monitor_device_index == 0) {
88589343
GH		 2465 def = 1;
2466 }
2467 opts = qemu_chr_parse_compat(label, optarg);
2468 if (!opts) {
2469 fprintf(stderr, "parse error: %s\n", optarg);
2470 exit(1);
2471 }
2472 }
2473
8be7e7e4 2474 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2475 if (!opts) {
2476 fprintf(stderr, "duplicate chardev: %s\n", label);
2477 exit(1);
2478 }
6ca5582d 2479 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2480 qemu_opt_set(opts, "chardev", label);
2481 if (def)
2482 qemu_opt_set(opts, "default", "on");
2483 monitor_device_index++;
2484}
2485
bd3c948d
GH		 2486struct device_config {
2487 enum {
aee1b935
GH		 2488 DEV_USB, /* -usbdevice */
2489 DEV_BT, /* -bt */
2490 DEV_SERIAL, /* -serial */
2491 DEV_PARALLEL, /* -parallel */
2492 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2493 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2494 DEV_GDB, /* -gdb, -s */
3ef669e1 2495 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2496 } type;
2497 const char *cmdline;
d9a5954d 2498 Location loc;
72cf2d4f 2499 QTAILQ_ENTRY(device_config) next;
bd3c948d 2500};
4fdcac0e
BS		 2501
2502static QTAILQ_HEAD(, device_config) device_configs =
2503 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2504
2505static void add_device_config(int type, const char *cmdline)
2506{
2507 struct device_config *conf;
2508
7267c094 2509 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2510 conf->type = type;
2511 conf->cmdline = cmdline;
d9a5954d 2512 loc_save(&conf->loc);
72cf2d4f 2513 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2514}
2515
2516static int foreach_device_config(int type, int (*func)(const char *cmdline))
2517{
2518 struct device_config *conf;
2519 int rc;
2520
72cf2d4f 2521 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2522 if (conf->type != type)
2523 continue;
d9a5954d 2524 loc_push_restore(&conf->loc);
bd3c948d 2525 rc = func(conf->cmdline);
d9a5954d 2526 loc_pop(&conf->loc);
bd3c948d
GH		 2527 if (0 != rc)
2528 return rc;
2529 }
2530 return 0;
2531}
2532
998bbd74
GH		 2533static int serial_parse(const char *devname)
2534{
2535 static int index = 0;
2536 char label[32];
2537
2538 if (strcmp(devname, "none") == 0)
2539 return 0;
2540 if (index == MAX_SERIAL_PORTS) {
2541 fprintf(stderr, "qemu: too many serial ports\n");
2542 exit(1);
2543 }
2544 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2545 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2546 if (!serial_hds[index]) {
52d06136
PM		 2547 fprintf(stderr, "qemu: could not connect serial device"
2548 " to character backend '%s'\n", devname);
998bbd74
GH		 2549 return -1;
2550 }
2551 index++;
2552 return 0;
2553}
2554
6a5e8b0e
GH		 2555static int parallel_parse(const char *devname)
2556{
2557 static int index = 0;
2558 char label[32];
2559
2560 if (strcmp(devname, "none") == 0)
2561 return 0;
2562 if (index == MAX_PARALLEL_PORTS) {
2563 fprintf(stderr, "qemu: too many parallel ports\n");
2564 exit(1);
2565 }
2566 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2567 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2568 if (!parallel_hds[index]) {
52d06136
PM		 2569 fprintf(stderr, "qemu: could not connect parallel device"
2570 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2571 return -1;
2572 }
2573 index++;
2574 return 0;
2575}
2576
aee1b935
GH		 2577static int virtcon_parse(const char *devname)
2578{
3329f07b 2579 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2580 static int index = 0;
2581 char label[32];
392ecf54 2582 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2583
2584 if (strcmp(devname, "none") == 0)
2585 return 0;
2586 if (index == MAX_VIRTIO_CONSOLES) {
2587 fprintf(stderr, "qemu: too many virtio consoles\n");
2588 exit(1);
2589 }
392ecf54 2590
e478b448 2591 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2592 if (arch_type == QEMU_ARCH_S390X) {
2593 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2594 } else {
2595 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2596 }
392ecf54 2597
e478b448 2598 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2599 qemu_opt_set(dev_opts, "driver", "virtconsole");
2600
aee1b935 2601 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2602 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2603 if (!virtcon_hds[index]) {
52d06136
PM		 2604 fprintf(stderr, "qemu: could not connect virtio console"
2605 " to character backend '%s'\n", devname);
aee1b935
GH		 2606 return -1;
2607 }
392ecf54
AS		 2608 qemu_opt_set(dev_opts, "chardev", label);
2609
aee1b935
GH		 2610 index++;
2611 return 0;
2612}
2613
3ef669e1
AG		 2614static int sclp_parse(const char *devname)
2615{
2616 QemuOptsList *device = qemu_find_opts("device");
2617 static int index = 0;
2618 char label[32];
2619 QemuOpts *dev_opts;
2620
2621 if (strcmp(devname, "none") == 0) {
2622 return 0;
2623 }
2624 if (index == MAX_SCLP_CONSOLES) {
2625 fprintf(stderr, "qemu: too many sclp consoles\n");
2626 exit(1);
2627 }
2628
2629 assert(arch_type == QEMU_ARCH_S390X);
2630
2631 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2632 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2633
2634 snprintf(label, sizeof(label), "sclpcon%d", index);
2635 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2636 if (!sclp_hds[index]) {
2637 fprintf(stderr, "qemu: could not connect sclp console"
2638 " to character backend '%s'\n", devname);
2639 return -1;
2640 }
2641 qemu_opt_set(dev_opts, "chardev", label);
2642
2643 index++;
2644 return 0;
2645}
2646
c9f398e5 2647static int debugcon_parse(const char *devname)
4d8b3c63 2648{
c9f398e5
PA		 2649 QemuOpts *opts;
2650
27143a44 2651 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2652 exit(1);
2653 }
8be7e7e4 2654 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2655 if (!opts) {
2656 fprintf(stderr, "qemu: already have a debugcon device\n");
2657 exit(1);
2658 }
2659 qemu_opt_set(opts, "driver", "isa-debugcon");
2660 qemu_opt_set(opts, "chardev", "debugcon");
2661 return 0;
2662}
2663
9052ea6b
JK		 2664static QEMUMachine *machine_parse(const char *name)
2665{
2666 QEMUMachine *m, *machine = NULL;
2667
2668 if (name) {
2669 machine = find_machine(name);
2670 }
2671 if (machine) {
2672 return machine;
2673 }
2674 printf("Supported machines are:\n");
2675 for (m = first_machine; m != NULL; m = m->next) {
2676 if (m->alias) {
3b26486a 2677 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2678 }
3b26486a 2679 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2680 m->is_default ? " (default)" : "");
2681 }
c8057f95 2682 exit(!name || !is_help_option(name));
9052ea6b
JK		 2683}
2684
303d4e86
AP		 2685static int tcg_init(void)
2686{
d5ab9713 2687 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2688 return 0;
2689}
2690
2691static struct {
2692 const char *opt_name;
2693 const char *name;
2694 int (*available)(void);
2695 int (*init)(void);
d5286af5 2696 bool *allowed;
303d4e86
AP		 2697} accel_list[] = {
2698 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2699 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2700 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2701 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2702};
2703
2704static int configure_accelerator(void)
2705{
36ad0e94 2706 const char *p;
303d4e86
AP		 2707 char buf[10];
2708 int i, ret;
217e21be
LG		 2709 bool accel_initialised = false;
2710 bool init_failed = false;
303d4e86 2711
36ad0e94 2712 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2713 if (p == NULL) {
2714 /* Use the default "accelerator", tcg */
2715 p = "tcg";
2716 }
2717
1b785a97 2718 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2719 if (*p == ':') {
2720 p++;
2721 }
2722 p = get_opt_name(buf, sizeof (buf), p, ':');
2723 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2724 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2725 if (!accel_list[i].available()) {
2726 printf("%s not supported for this target\n",
2727 accel_list[i].name);
2728 continue;
2729 }
d5286af5 2730 *(accel_list[i].allowed) = true;
303d4e86
AP		 2731 ret = accel_list[i].init();
2732 if (ret < 0) {
217e21be 2733 init_failed = true;
e3c66d93
LG		 2734 fprintf(stderr, "failed to initialize %s: %s\n",
2735 accel_list[i].name,
2736 strerror(-ret));
d5286af5 2737 *(accel_list[i].allowed) = false;
303d4e86 2738 } else {
217e21be 2739 accel_initialised = true;
303d4e86
AP		 2740 }
2741 break;
2742 }
2743 }
2744 if (i == ARRAY_SIZE(accel_list)) {
2745 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2746 }
2747 }
2748
1b785a97 2749 if (!accel_initialised) {
217e21be
LG		 2750 if (!init_failed) {
2751 fprintf(stderr, "No accelerator found!\n");
2752 }
303d4e86
AP		 2753 exit(1);
2754 }
2755
2756 if (init_failed) {
2757 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2758 }
2759
1b785a97 2760 return !accel_initialised;
303d4e86
AP		 2761}
2762
fd42deeb
GH		 2763void qemu_add_exit_notifier(Notifier *notify)
2764{
2765 notifier_list_add(&exit_notifiers, notify);
2766}
2767
2768void qemu_remove_exit_notifier(Notifier *notify)
2769{
31552529 2770 notifier_remove(notify);
fd42deeb
GH		 2771}
2772
2773static void qemu_run_exit_notifiers(void)
2774{
9e8dd451 2775 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2776}
2777
4cab946a
GN		 2778void qemu_add_machine_init_done_notifier(Notifier *notify)
2779{
2780 notifier_list_add(&machine_init_done_notifiers, notify);
2781}
2782
2783static void qemu_run_machine_init_done_notifiers(void)
2784{
9e8dd451 2785 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2786}
2787
6530a97b
AL		 2788static const QEMUOption *lookup_opt(int argc, char **argv,
2789 const char **poptarg, int *poptind)
2790{
2791 const QEMUOption *popt;
2792 int optind = *poptind;
2793 char *r = argv[optind];
2794 const char *optarg;
2795
0f0bc3f1 2796 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2797 optind++;
2798 /* Treat --foo the same as -foo. */
2799 if (r[1] == '-')
2800 r++;
2801 popt = qemu_options;
2802 for(;;) {
2803 if (!popt->name) {
0f0bc3f1 2804 error_report("invalid option");
6530a97b
AL		 2805 exit(1);
2806 }
2807 if (!strcmp(popt->name, r + 1))
2808 break;
2809 popt++;
2810 }
2811 if (popt->flags & HAS_ARG) {
2812 if (optind >= argc) {
0f0bc3f1 2813 error_report("requires an argument");
6530a97b
AL		 2814 exit(1);
2815 }
2816 optarg = argv[optind++];
0f0bc3f1 2817 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2818 } else {
2819 optarg = NULL;
2820 }
2821
2822 *poptarg = optarg;
2823 *poptind = optind;
2824
2825 return popt;
2826}
2827
0750112a
AL		 2828static gpointer malloc_and_trace(gsize n_bytes)
2829{
2830 void *ptr = malloc(n_bytes);
a74cd8cc 2831 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2832 return ptr;
2833}
2834
2835static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2836{
2837 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2838 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2839 return ptr;
2840}
2841
2842static void free_and_trace(gpointer mem)
2843{
a74cd8cc 2844 trace_g_free(mem);
0750112a
AL		 2845 free(mem);
2846}
2847
68d98d3e
AL		 2848static int object_set_property(const char *name, const char *value, void *opaque)
2849{
2850 Object *obj = OBJECT(opaque);
2851 StringInputVisitor *siv;
2852 Error *local_err = NULL;
2853
2854 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2855 return 0;
2856 }
2857
2858 siv = string_input_visitor_new(value);
2859 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2860 string_input_visitor_cleanup(siv);
2861
2862 if (local_err) {
2863 qerror_report_err(local_err);
2864 error_free(local_err);
2865 return -1;
2866 }
2867
2868 return 0;
2869}
2870
2871static int object_create(QemuOpts *opts, void *opaque)
2872{
2873 const char *type = qemu_opt_get(opts, "qom-type");
2874 const char *id = qemu_opts_id(opts);
2875 Object *obj;
2876
2877 g_assert(type != NULL);
2878
2879 if (id == NULL) {
2880 qerror_report(QERR_MISSING_PARAMETER, "id");
2881 return -1;
2882 }
2883
2884 obj = object_new(type);
2885 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2886 return -1;
2887 }
2888
2889 object_property_add_child(container_get(object_get_root(), "/objects"),
2890 id, obj, NULL);
2891
2892 return 0;
2893}
2894
902b3d5c 2895int main(int argc, char **argv, char **envp)
0824d6fc 2896{
e4bcb14c 2897 int i;
da1fcfda 2898 int snapshot, linux_boot;
4e3de9e9 2899 const char *icount_option = NULL;
7f7f9873 2900 const char *initrd_filename;
a20dd508 2901 const char *kernel_filename, *kernel_cmdline;
8281abd5 2902 const char *boot_order = NULL;
3023f332 2903 DisplayState *ds;
9f227bc3 2904 int cyls, heads, secs, translation;
2905 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2906 QemuOptsList *olist;
cd6f1169 2907 int optind;
6530a97b 2908 const char *optarg;
d63d307f 2909 const char *loadvm = NULL;
cc1daa40 2910 QEMUMachine *machine;
94fc95cd 2911 const char *cpu_model;
7f1b17f2 2912 const char *vga_model = "none";
93815bc2 2913 const char *pid_file = NULL;
5bb7910a 2914 const char *incoming = NULL;
821601ea 2915#ifdef CONFIG_VNC
993fbfdb 2916 int show_vnc_port = 0;
821601ea 2917#endif
3ed2d9ee 2918 bool defconfig = true;
f29a5614 2919 bool userconfig = true;
c235d738
MF		 2920 const char *log_mask = NULL;
2921 const char *log_file = NULL;
0750112a
AL		 2922 GMemVTable mem_trace = {
2923 .malloc = malloc_and_trace,
2924 .realloc = realloc_and_trace,
2925 .free = free_and_trace,
2926 };
23d15e86 2927 const char *trace_events = NULL;
e4858974 2928 const char *trace_file = NULL;
0b5538c3 2929
fd42deeb 2930 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2931 error_set_progname(argv[0]);
2932
0750112a 2933 g_mem_set_vtable(&mem_trace);
db529aab 2934 if (!g_thread_supported()) {
42ed3727 2935#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2936 g_thread_init(NULL);
42ed3727
AL		 2937#else
2938 fprintf(stderr, "glib threading failed to initialize.\n");
2939 exit(1);
2940#endif
db529aab 2941 }
0750112a 2942
1b71f7c1
AF		 2943 module_call_init(MODULE_INIT_QOM);
2944
4d454574
PB		 2945 qemu_add_opts(&qemu_drive_opts);
2946 qemu_add_opts(&qemu_chardev_opts);
2947 qemu_add_opts(&qemu_device_opts);
2948 qemu_add_opts(&qemu_netdev_opts);
2949 qemu_add_opts(&qemu_net_opts);
2950 qemu_add_opts(&qemu_rtc_opts);
2951 qemu_add_opts(&qemu_global_opts);
2952 qemu_add_opts(&qemu_mon_opts);
2953 qemu_add_opts(&qemu_trace_opts);
2954 qemu_add_opts(&qemu_option_rom_opts);
2955 qemu_add_opts(&qemu_machine_opts);
12b7f57e 2956 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2957 qemu_add_opts(&qemu_boot_opts);
2958 qemu_add_opts(&qemu_sandbox_opts);
2959 qemu_add_opts(&qemu_add_fd_opts);
2960 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2961 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2962 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2963 qemu_add_opts(&qemu_msg_opts);
4d454574 2964
5db9d4d1
LC		 2965 runstate_init();
2966
6875204c 2967 init_clocks();
884f17c2 2968 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2969
902b3d5c 2970 qemu_cache_utils_init(envp);
2971
72cf2d4f 2972 QLIST_INIT (&vm_change_state_head);
fe98ac14 2973 os_setup_early_signal_handling();
be995c27 2974
f80f9ec9 2975 module_call_init(MODULE_INIT_MACHINE);
0c257437 2976 machine = find_default_machine();
94fc95cd 2977 cpu_model = NULL;
4fc5d071 2978 ram_size = 0;
33e3963e 2979 snapshot = 0;
9f227bc3 2980 cyls = heads = secs = 0;
2981 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2982
268a362c
AL		 2983 for (i = 0; i < MAX_NODES; i++) {
2984 node_mem[i] = 0;
ee785fed 2985 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2986 }
2987
268a362c 2988 nb_numa_nodes = 0;
7c9d8e07 2989 nb_nics = 0;
3b46e624 2990
142c6b1a
PL		 2991 bdrv_init_with_whitelist();
2992
41bd639b
BS		 2993 autostart= 1;
2994
292444cb
AL		 2995 /* first pass of option parsing */
2996 optind = 1;
2997 while (optind < argc) {
2998 if (argv[optind][0] != '-') {
2999 /* disk image */
28e68d68 3000 optind++;
292444cb
AL		 3001 continue;
3002 } else {
3003 const QEMUOption *popt;
3004
3005 popt = lookup_opt(argc, argv, &optarg, &optind);
3006 switch (popt->index) {
3007 case QEMU_OPTION_nodefconfig:
3ed2d9ee 3008 defconfig = false;
292444cb 3009 break;
f29a5614
EH		 3010 case QEMU_OPTION_nouserconfig:
3011 userconfig = false;
3012 break;
292444cb
AL		 3013 }
3014 }
3015 }
3016
3017 if (defconfig) {
dcfb0939 3018 int ret;
f29a5614 3019 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 3020 if (ret < 0) {
dcfb0939 3021 exit(1);
292444cb
AL		 3022 }
3023 }
3024
3025 /* second pass of option parsing */
cd6f1169 3026 optind = 1;
0824d6fc 3027 for(;;) {
cd6f1169 3028 if (optind >= argc)
0824d6fc 3029 break;
6530a97b 3030 if (argv[optind][0] != '-') {
9f227bc3 3031 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3032 } else {
3033 const QEMUOption *popt;
3034
6530a97b 3035 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 3036 if (!(popt->arch_mask & arch_type)) {
3037 printf("Option %s not supported for this target\n", popt->name);
3038 exit(1);
3039 }
cd6f1169 3040 switch(popt->index) {
cc1daa40 3041 case QEMU_OPTION_M:
9052ea6b 3042 machine = machine_parse(optarg);
cc1daa40 3043 break;
e43d594e
JK		 3044 case QEMU_OPTION_no_kvm_irqchip: {
3045 olist = qemu_find_opts("machine");
3046 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3047 break;
3048 }
94fc95cd
JM		 3049 case QEMU_OPTION_cpu:
3050 /* hw initialization will check this */
ecf40bea 3051 cpu_model = optarg;
94fc95cd 3052 break;
cd6f1169 3053 case QEMU_OPTION_hda:
9f227bc3 3054 {
3055 char buf[256];
3056 if (cyls == 0)
3057 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3058 else
3059 snprintf(buf, sizeof(buf),
3060 "%s,cyls=%d,heads=%d,secs=%d%s",
3061 HD_OPTS , cyls, heads, secs,
3062 translation == BIOS_ATA_TRANSLATION_LBA ?
3063 ",trans=lba" :
3064 translation == BIOS_ATA_TRANSLATION_NONE ?
3065 ",trans=none" : "");
3066 drive_add(IF_DEFAULT, 0, optarg, buf);
3067 break;
3068 }
cd6f1169 3069 case QEMU_OPTION_hdb:
cc1daa40
FB		 3070 case QEMU_OPTION_hdc:
3071 case QEMU_OPTION_hdd:
2292ddae
MA		 3072 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3073 HD_OPTS);
fc01f7e7 3074 break;
e4bcb14c 3075 case QEMU_OPTION_drive:
e2982c3a
MT		 3076 if (drive_def(optarg) == NULL) {
3077 exit(1);
3078 }
e4bcb14c 3079 break;
d058fe03
GH		 3080 case QEMU_OPTION_set:
3081 if (qemu_set_option(optarg) != 0)
3082 exit(1);
3083 break;
d0fef6fb
GH		 3084 case QEMU_OPTION_global:
3085 if (qemu_global_option(optarg) != 0)
3086 exit(1);
3087 break;
3e3d5815 3088 case QEMU_OPTION_mtdblock:
2292ddae 3089 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3090 break;
a1bb27b1 3091 case QEMU_OPTION_sd:
80f4d9fc 3092 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3093 break;
86f55663 3094 case QEMU_OPTION_pflash:
2292ddae 3095 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3096 break;
cd6f1169 3097 case QEMU_OPTION_snapshot:
33e3963e
FB		 3098 snapshot = 1;
3099 break;
cd6f1169 3100 case QEMU_OPTION_hdachs:
330d0414 3101 {
330d0414
FB		 3102 const char *p;
3103 p = optarg;
3104 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3105 if (cyls < 1 || cyls > 16383)
3106 goto chs_fail;
330d0414
FB		 3107 if (*p != ',')
3108 goto chs_fail;
3109 p++;
3110 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3111 if (heads < 1 || heads > 16)
3112 goto chs_fail;
330d0414
FB		 3113 if (*p != ',')
3114 goto chs_fail;
3115 p++;
3116 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3117 if (secs < 1 || secs > 63)
3118 goto chs_fail;
3119 if (*p == ',') {
3120 p++;
3121 if (!strcmp(p, "none"))
3122 translation = BIOS_ATA_TRANSLATION_NONE;
3123 else if (!strcmp(p, "lba"))
3124 translation = BIOS_ATA_TRANSLATION_LBA;
3125 else if (!strcmp(p, "auto"))
3126 translation = BIOS_ATA_TRANSLATION_AUTO;
3127 else
3128 goto chs_fail;
3129 } else if (*p != '\0') {
c4b1fcc0 3130 chs_fail:
46d4767d
FB		 3131 fprintf(stderr, "qemu: invalid physical CHS format\n");
3132 exit(1);
c4b1fcc0 3133 }
9f227bc3 3134 if (hda_opts != NULL) {
9dfd7c7a
GH		 3135 char num[16];
3136 snprintf(num, sizeof(num), "%d", cyls);
3137 qemu_opt_set(hda_opts, "cyls", num);
3138 snprintf(num, sizeof(num), "%d", heads);
3139 qemu_opt_set(hda_opts, "heads", num);
3140 snprintf(num, sizeof(num), "%d", secs);
3141 qemu_opt_set(hda_opts, "secs", num);
3142 if (translation == BIOS_ATA_TRANSLATION_LBA)
3143 qemu_opt_set(hda_opts, "trans", "lba");
3144 if (translation == BIOS_ATA_TRANSLATION_NONE)
3145 qemu_opt_set(hda_opts, "trans", "none");
3146 }
330d0414
FB		 3147 }
3148 break;
268a362c 3149 case QEMU_OPTION_numa:
268a362c
AL		 3150 numa_add(optarg);
3151 break;
1472a95b
JS		 3152 case QEMU_OPTION_display:
3153 display_type = select_display(optarg);
3154 break;
cd6f1169 3155 case QEMU_OPTION_nographic:
993fbfdb 3156 display_type = DT_NOGRAPHIC;
a20dd508 3157 break;
4d3b6f6e 3158 case QEMU_OPTION_curses:
47b05369 3159#ifdef CONFIG_CURSES
993fbfdb 3160 display_type = DT_CURSES;
47b05369
JS		 3161#else
3162 fprintf(stderr, "Curses support is disabled\n");
3163 exit(1);
4d3b6f6e 3164#endif
47b05369 3165 break;
a171fe39 3166 case QEMU_OPTION_portrait:
9312805d
VK		 3167 graphic_rotate = 90;
3168 break;
3169 case QEMU_OPTION_rotate:
3170 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3171 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3172 graphic_rotate != 180 && graphic_rotate != 270) {
3173 fprintf(stderr,
3174 "qemu: only 90, 180, 270 deg rotation is available\n");
3175 exit(1);
3176 }
a171fe39 3177 break;
cd6f1169 3178 case QEMU_OPTION_kernel:
a0abe474
PM		 3179 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3180 break;
3181 case QEMU_OPTION_initrd:
3182 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3183 break;
cd6f1169 3184 case QEMU_OPTION_append:
a0abe474 3185 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3186 break;
412beee6
GL		 3187 case QEMU_OPTION_dtb:
3188 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3189 break;
cd6f1169 3190 case QEMU_OPTION_cdrom:
2292ddae 3191 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3192 break;
cd6f1169 3193 case QEMU_OPTION_boot:
8281abd5
MA		 3194 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3195 if (!opts) {
3196 exit(1);
36b486bb
FB		 3197 }
3198 break;
cd6f1169 3199 case QEMU_OPTION_fda:
cd6f1169 3200 case QEMU_OPTION_fdb:
2292ddae
MA		 3201 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3202 optarg, FD_OPTS);
c45886db 3203 break;
52ca8d6a
FB		 3204 case QEMU_OPTION_no_fd_bootchk:
3205 fd_bootchk = 0;
3206 break;
a1ea458f 3207 case QEMU_OPTION_netdev:
3329f07b 3208 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3209 exit(1);
3210 }
3211 break;
7c9d8e07 3212 case QEMU_OPTION_net:
3329f07b 3213 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3214 exit(1);
3215 }
702c651c 3216 break;
f9dadc98
RS		 3217#ifdef CONFIG_LIBISCSI
3218 case QEMU_OPTION_iscsi:
3219 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3220 if (!opts) {
3221 exit(1);
3222 }
3223 break;
3224#endif
c7f74643
FB		 3225#ifdef CONFIG_SLIRP
3226 case QEMU_OPTION_tftp:
ad196a9d 3227 legacy_tftp_prefix = optarg;
9bf05444 3228 break;
47d5d01a 3229 case QEMU_OPTION_bootp:
ad196a9d 3230 legacy_bootp_filename = optarg;
47d5d01a 3231 break;
9bf05444 3232 case QEMU_OPTION_redir:
0752706d
MA		 3233 if (net_slirp_redir(optarg) < 0)
3234 exit(1);
9bf05444 3235 break;
c7f74643 3236#endif
dc72ac14 3237 case QEMU_OPTION_bt:
bd3c948d 3238 add_device_config(DEV_BT, optarg);
dc72ac14 3239 break;
1d14ffa9
FB		 3240 case QEMU_OPTION_audio_help:
3241 AUD_help ();
3242 exit (0);
3243 break;
3244 case QEMU_OPTION_soundhw:
3245 select_soundhw (optarg);
3246 break;
cd6f1169 3247 case QEMU_OPTION_h:
15f82208 3248 help(0);
cd6f1169 3249 break;
9bd7e6d9
PB		 3250 case QEMU_OPTION_version:
3251 version();
3252 exit(0);
3253 break;
00f82b8a 3254 case QEMU_OPTION_m: {
70b4f4bb 3255 int64_t value;
ff961015 3256 uint64_t sz;
961b42b9 3257 char *end;
9f9b17a4 3258
961b42b9
MA		 3259 value = strtosz(optarg, &end);
3260 if (value < 0 || *end) {
00f82b8a 3261 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3262 exit(1);
3263 }
ff961015
MA		 3264 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3265 ram_size = sz;
3266 if (ram_size != sz) {
00f82b8a
AJ		 3267 fprintf(stderr, "qemu: ram size too large\n");
3268 exit(1);
3269 }
cd6f1169 3270 break;
00f82b8a 3271 }
d1a0cf73
SB		 3272#ifdef CONFIG_TPM
3273 case QEMU_OPTION_tpmdev:
3274 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3275 exit(1);
3276 }
3277 break;
3278#endif
c902760f
MT		 3279 case QEMU_OPTION_mempath:
3280 mem_path = optarg;
3281 break;
3282#ifdef MAP_POPULATE
3283 case QEMU_OPTION_mem_prealloc:
3284 mem_prealloc = 1;
3285 break;
3286#endif
cd6f1169 3287 case QEMU_OPTION_d:
c235d738
MF		 3288 log_mask = optarg;
3289 break;
3290 case QEMU_OPTION_D:
3291 log_file = optarg;
cd6f1169 3292 break;
cd6f1169 3293 case QEMU_OPTION_s:
ef0c4a0d 3294 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3295 break;
59030a8c 3296 case QEMU_OPTION_gdb:
ef0c4a0d 3297 add_device_config(DEV_GDB, optarg);
cd6f1169 3298 break;
cd6f1169 3299 case QEMU_OPTION_L:
4524051c
GH		 3300 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3301 data_dir[data_dir_idx++] = optarg;
3302 }
cd6f1169 3303 break;
1192dad8
JM		 3304 case QEMU_OPTION_bios:
3305 bios_name = optarg;
3306 break;
1b530a6d
AJ		 3307 case QEMU_OPTION_singlestep:
3308 singlestep = 1;
3309 break;
cd6f1169 3310 case QEMU_OPTION_S:
3c07f8e8 3311 autostart = 0;
cd6f1169 3312 break;
3d11d0eb
FB		 3313 case QEMU_OPTION_k:
3314 keyboard_layout = optarg;
3315 break;
ee22c2f7
FB		 3316 case QEMU_OPTION_localtime:
3317 rtc_utc = 0;
3318 break;
3893c124 3319 case QEMU_OPTION_vga:
a369da5f 3320 vga_model = optarg;
7f1b17f2 3321 default_vga = 0;
1bfe856e 3322 break;
e9b137c2
FB		 3323 case QEMU_OPTION_g:
3324 {
3325 const char *p;
3326 int w, h, depth;
3327 p = optarg;
3328 w = strtol(p, (char **)&p, 10);
3329 if (w <= 0) {
3330 graphic_error:
3331 fprintf(stderr, "qemu: invalid resolution or depth\n");
3332 exit(1);
3333 }
3334 if (*p != 'x')
3335 goto graphic_error;
3336 p++;
3337 h = strtol(p, (char **)&p, 10);
3338 if (h <= 0)
3339 goto graphic_error;
3340 if (*p == 'x') {
3341 p++;
3342 depth = strtol(p, (char **)&p, 10);
5fafdf24 3343 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3344 depth != 24 && depth != 32)
3345 goto graphic_error;
3346 } else if (*p == '\0') {
3347 depth = graphic_depth;
3348 } else {
3349 goto graphic_error;
3350 }
3b46e624 3351
e9b137c2
FB		 3352 graphic_width = w;
3353 graphic_height = h;
3354 graphic_depth = depth;
3355 }
3356 break;
20d8a3ed
TS		 3357 case QEMU_OPTION_echr:
3358 {
3359 char *r;
3360 term_escape_char = strtol(optarg, &r, 0);
3361 if (r == optarg)
3362 printf("Bad argument to echr\n");
3363 break;
3364 }
82c643ff 3365 case QEMU_OPTION_monitor:
6ca5582d 3366 default_monitor = 0;
70e098af
LC		 3367 if (strncmp(optarg, "none", 4)) {
3368 monitor_parse(optarg, "readline");
3369 }
6ca5582d
GH		 3370 break;
3371 case QEMU_OPTION_qmp:
3372 monitor_parse(optarg, "control");
2d114dc1 3373 default_monitor = 0;
82c643ff 3374 break;
22a0e04b 3375 case QEMU_OPTION_mon:
3329f07b 3376 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3377 if (!opts) {
22a0e04b
GH		 3378 exit(1);
3379 }
2d114dc1 3380 default_monitor = 0;
22a0e04b 3381 break;
191bc01b 3382 case QEMU_OPTION_chardev:
3329f07b 3383 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3384 if (!opts) {
191bc01b
GH		 3385 exit(1);
3386 }
191bc01b 3387 break;
74db920c 3388 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3389 olist = qemu_find_opts("fsdev");
3390 if (!olist) {
3391 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3392 exit(1);
3393 }
3394 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3395 if (!opts) {
74db920c
GS		 3396 exit(1);
3397 }
3398 break;
3d54abc7 3399 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3400 QemuOpts *fsdev;
3401 QemuOpts *device;
84a87cc4 3402 const char *writeout, *sock_fd, *socket;
3d54abc7 3403
03b0ba70
GH		 3404 olist = qemu_find_opts("virtfs");
3405 if (!olist) {
3406 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3407 exit(1);
3408 }
3409 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3410 if (!opts) {
3d54abc7
GS		 3411 exit(1);
3412 }
3413
fbcbf101 3414 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3415 qemu_opt_get(opts, "mount_tag") == NULL) {
3416 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3417 exit(1);
3418 }
e14ea479 3419 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3420 qemu_opt_get(opts, "mount_tag"),
3421 1, NULL);
e14ea479
SH		 3422 if (!fsdev) {
3423 fprintf(stderr, "duplicate fsdev id: %s\n",
3424 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3425 exit(1);
3426 }
d3ab98e6
AK		 3427
3428 writeout = qemu_opt_get(opts, "writeout");
3429 if (writeout) {
3430#ifdef CONFIG_SYNC_FILE_RANGE
3431 qemu_opt_set(fsdev, "writeout", writeout);
3432#else
3433 fprintf(stderr, "writeout=immediate not supported on "
3434 "this platform\n");
3435 exit(1);
3436#endif
3437 }
fbcbf101 3438 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3439 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3440 qemu_opt_set(fsdev, "security_model",
3441 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3442 socket = qemu_opt_get(opts, "socket");
3443 if (socket) {
3444 qemu_opt_set(fsdev, "socket", socket);
3445 }
4c793dda
MK		 3446 sock_fd = qemu_opt_get(opts, "sock_fd");
3447 if (sock_fd) {
3448 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3449 }
e14ea479 3450
2c74c2cb
MK		 3451 qemu_opt_set_bool(fsdev, "readonly",
3452 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3453 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3454 qemu_opt_set(device, "driver", "virtio-9p-pci");
3455 qemu_opt_set(device, "fsdev",
3456 qemu_opt_get(opts, "mount_tag"));
3457 qemu_opt_set(device, "mount_tag",
3458 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3459 break;
3460 }
9db221ae
AK		 3461 case QEMU_OPTION_virtfs_synth: {
3462 QemuOpts *fsdev;
3463 QemuOpts *device;
3464
8be7e7e4
LC		 3465 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3466 1, NULL);
9db221ae
AK		 3467 if (!fsdev) {
3468 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3469 exit(1);
3470 }
3471 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3472
e478b448 3473 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3474 qemu_opt_set(device, "driver", "virtio-9p-pci");
3475 qemu_opt_set(device, "fsdev", "v_synth");
3476 qemu_opt_set(device, "mount_tag", "v_synth");
3477 break;
3478 }
82c643ff 3479 case QEMU_OPTION_serial:
998bbd74
GH		 3480 add_device_config(DEV_SERIAL, optarg);
3481 default_serial = 0;
18141ed6
JK		 3482 if (strncmp(optarg, "mon:", 4) == 0) {
3483 default_monitor = 0;
3484 }
82c643ff 3485 break;
9dd986cc 3486 case QEMU_OPTION_watchdog:
09aaa160
MA		 3487 if (watchdog) {
3488 fprintf(stderr,
3489 "qemu: only one watchdog option may be given\n");
3490 return 1;
3491 }
3492 watchdog = optarg;
9dd986cc
RJ		 3493 break;
3494 case QEMU_OPTION_watchdog_action:
3495 if (select_watchdog_action(optarg) == -1) {
3496 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3497 exit(1);
3498 }
3499 break;
51ecf136 3500 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3501 add_device_config(DEV_VIRTCON, optarg);
3502 default_virtcon = 0;
18141ed6
JK		 3503 if (strncmp(optarg, "mon:", 4) == 0) {
3504 default_monitor = 0;
3505 }
51ecf136 3506 break;
6508fe59 3507 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3508 add_device_config(DEV_PARALLEL, optarg);
3509 default_parallel = 0;
18141ed6
JK		 3510 if (strncmp(optarg, "mon:", 4) == 0) {
3511 default_monitor = 0;
3512 }
6508fe59 3513 break;
c9f398e5
PA		 3514 case QEMU_OPTION_debugcon:
3515 add_device_config(DEV_DEBUGCON, optarg);
3516 break;
d63d307f
FB		 3517 case QEMU_OPTION_loadvm:
3518 loadvm = optarg;
3519 break;
3520 case QEMU_OPTION_full_screen:
3521 full_screen = 1;
3522 break;
43523e93
TS		 3523 case QEMU_OPTION_no_frame:
3524 no_frame = 1;
3525 break;
3780e197
TS		 3526 case QEMU_OPTION_alt_grab:
3527 alt_grab = 1;
3528 break;
0ca9f8a4
DK		 3529 case QEMU_OPTION_ctrl_grab:
3530 ctrl_grab = 1;
3531 break;
667accab
TS		 3532 case QEMU_OPTION_no_quit:
3533 no_quit = 1;
3534 break;
7d957bd8 3535 case QEMU_OPTION_sdl:
24f6ff86 3536#ifdef CONFIG_SDL
993fbfdb 3537 display_type = DT_SDL;
7d957bd8 3538 break;
58fc096c 3539#else
58fc096c
JS		 3540 fprintf(stderr, "SDL support is disabled\n");
3541 exit(1);
667accab 3542#endif
f7cce898 3543 case QEMU_OPTION_pidfile:
93815bc2 3544 pid_file = optarg;
f7cce898 3545 break;
a09db21f
FB		 3546 case QEMU_OPTION_win2k_hack:
3547 win2k_install_hack = 1;
3548 break;
433acf0d
JK		 3549 case QEMU_OPTION_rtc_td_hack: {
3550 static GlobalProperty slew_lost_ticks[] = {
3551 {
3552 .driver = "mc146818rtc",
3553 .property = "lost_tick_policy",
3554 .value = "slew",
3555 },
3556 { /* end of list */ }
3557 };
3558
3559 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3560 break;
433acf0d 3561 }
8a92ea2f 3562 case QEMU_OPTION_acpitable:
0c764a9d
LE		 3563 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3564 g_assert(opts != NULL);
3565 do_acpitable_option(opts);
8a92ea2f 3566 break;
b6f6e3d3 3567 case QEMU_OPTION_smbios:
de06f8d1 3568 do_smbios_option(optarg);
b6f6e3d3 3569 break;
7ba1e619 3570 case QEMU_OPTION_enable_kvm:
303d4e86 3571 olist = qemu_find_opts("machine");
303d4e86
AP		 3572 qemu_opts_parse(olist, "accel=kvm", 0);
3573 break;
3574 case QEMU_OPTION_machine:
3575 olist = qemu_find_opts("machine");
9052ea6b 3576 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3577 if (!opts) {
303d4e86
AP		 3578 exit(1);
3579 }
2645c6dc
JK		 3580 optarg = qemu_opt_get(opts, "type");
3581 if (optarg) {
3582 machine = machine_parse(optarg);
3583 }
7ba1e619 3584 break;
a0dac021
JK		 3585 case QEMU_OPTION_no_kvm:
3586 olist = qemu_find_opts("machine");
3587 qemu_opts_parse(olist, "accel=tcg", 0);
3588 break;
4086bde8
JK		 3589 case QEMU_OPTION_no_kvm_pit: {
3590 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3591 "separately.\n");
3592 break;
3593 }
c21fb4f8
JK		 3594 case QEMU_OPTION_no_kvm_pit_reinjection: {
3595 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3596 {
3597 .driver = "kvm-pit",
3598 .property = "lost_tick_policy",
3599 .value = "discard",
3600 },
3601 { /* end of list */ }
3602 };
3603
3604 fprintf(stderr, "Warning: option deprecated, use "
3605 "lost_tick_policy property of kvm-pit instead.\n");
3606 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3607 break;
3608 }
bb36d470 3609 case QEMU_OPTION_usb:
fa5358c6
PM		 3610 olist = qemu_find_opts("machine");
3611 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3612 break;
a594cfbf 3613 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3614 olist = qemu_find_opts("machine");
3615 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3616 add_device_config(DEV_USB, optarg);
3617 break;
3618 case QEMU_OPTION_device:
3329f07b 3619 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3620 exit(1);
3621 }
a594cfbf 3622 break;
6a00d601 3623 case QEMU_OPTION_smp:
12b7f57e 3624 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3625 exit(1);
3626 }
6a00d601 3627 break;
24236869 3628 case QEMU_OPTION_vnc:
821601ea 3629#ifdef CONFIG_VNC
6b62dc2d 3630 display_remote++;
821601ea
JS		 3631 vnc_display = optarg;
3632#else
3633 fprintf(stderr, "VNC support is disabled\n");
3634 exit(1);
3635#endif
3636 break;
6515b203
FB		 3637 case QEMU_OPTION_no_acpi:
3638 acpi_enabled = 0;
3639 break;
16b29ae1
AL		 3640 case QEMU_OPTION_no_hpet:
3641 no_hpet = 1;
3642 break;
7d4c3d53
MA		 3643 case QEMU_OPTION_balloon:
3644 if (balloon_parse(optarg) < 0) {
3645 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3646 exit(1);
3647 }
df97b920 3648 break;
d1beab82
FB		 3649 case QEMU_OPTION_no_reboot:
3650 no_reboot = 1;
3651 break;
b2f76161
AJ		 3652 case QEMU_OPTION_no_shutdown:
3653 no_shutdown = 1;
3654 break;
9467cd46
AZ		 3655 case QEMU_OPTION_show_cursor:
3656 cursor_hide = 0;
3657 break;
8fcb1b90
BS		 3658 case QEMU_OPTION_uuid:
3659 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3660 fprintf(stderr, "Fail to parse UUID string."
3661 " Wrong format.\n");
3662 exit(1);
3663 }
3664 break;
9ae02555
TS		 3665 case QEMU_OPTION_option_rom:
3666 if (nb_option_roms >= MAX_OPTION_ROMS) {
3667 fprintf(stderr, "Too many option ROMs\n");
3668 exit(1);
3669 }
2e55e842 3670 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3671 if (!opts) {
3672 exit(1);
3673 }
2e55e842
GN		 3674 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3675 option_rom[nb_option_roms].bootindex =
3676 qemu_opt_get_number(opts, "bootindex", -1);
3677 if (!option_rom[nb_option_roms].name) {
3678 fprintf(stderr, "Option ROM file is not specified\n");
3679 exit(1);
3680 }
9ae02555
TS		 3681 nb_option_roms++;
3682 break;
8e71621f
PB		 3683 case QEMU_OPTION_semihosting:
3684 semihosting_enabled = 1;
3685 break;
88eed34a
JK		 3686 case QEMU_OPTION_tdf:
3687 fprintf(stderr, "Warning: user space PIT time drift fix "
3688 "is no longer supported.\n");
3689 break;
c35734b2 3690 case QEMU_OPTION_name:
7267c094 3691 qemu_name = g_strdup(optarg);
1889465a
AK		 3692 {
3693 char *p = strchr(qemu_name, ',');
3694 if (p != NULL) {
3695 *p++ = 0;
3696 if (strncmp(p, "process=", 8)) {
5697f6ae 3697 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3698 exit(1);
3699 }
3700 p += 8;
ce798cf2 3701 os_set_proc_name(p);
4d8b3c63
LE		 3702 }
3703 }
c35734b2 3704 break;
66508601
BS		 3705 case QEMU_OPTION_prom_env:
3706 if (nb_prom_envs >= MAX_PROM_ENVS) {
3707 fprintf(stderr, "Too many prom variables\n");
3708 exit(1);
3709 }
3710 prom_envs[nb_prom_envs] = optarg;
3711 nb_prom_envs++;
3712 break;
2b8f2d41
AZ		 3713 case QEMU_OPTION_old_param:
3714 old_param = 1;
05ebd537 3715 break;
f3dcfada 3716 case QEMU_OPTION_clock:
6d327171
AB		 3717 /* Clock options no longer exist. Keep this option for
3718 * backward compatibility.
3719 */
f3dcfada 3720 break;
7e0af5d0 3721 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3722 configure_rtc_date_offset(optarg, 1);
3723 break;
3724 case QEMU_OPTION_rtc:
3329f07b 3725 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3726 if (!opts) {
1ed2fc1f 3727 exit(1);
7e0af5d0 3728 }
1ed2fc1f 3729 configure_rtc(opts);
7e0af5d0 3730 break;
26a5f13b 3731 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3732 tcg_tb_size = strtol(optarg, NULL, 0);
3733 if (tcg_tb_size < 0) {
3734 tcg_tb_size = 0;
3735 }
26a5f13b 3736 break;
2e70f6ef 3737 case QEMU_OPTION_icount:
4e3de9e9 3738 icount_option = optarg;
2e70f6ef 3739 break;
5bb7910a
AL		 3740 case QEMU_OPTION_incoming:
3741 incoming = optarg;
81323a6c 3742 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3743 break;
d8c208dd
GH		 3744 case QEMU_OPTION_nodefaults:
3745 default_serial = 0;
3746 default_parallel = 0;
aee1b935 3747 default_virtcon = 0;
2e788490 3748 default_sclp = 0;
d8c208dd 3749 default_monitor = 0;
cb4522cc 3750 default_net = 0;
ac33f8fa
GH		 3751 default_floppy = 0;
3752 default_cdrom = 0;
3753 default_sdcard = 0;
7f1b17f2 3754 default_vga = 0;
d8c208dd 3755 break;
e37630ca 3756 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3757 if (!(xen_available())) {
3758 printf("Option %s not supported for this target\n", popt->name);
3759 exit(1);
3760 }
e37630ca
AL		 3761 xen_domid = atoi(optarg);
3762 break;
3763 case QEMU_OPTION_xen_create:
ad96090a
BS		 3764 if (!(xen_available())) {
3765 printf("Option %s not supported for this target\n", popt->name);
3766 exit(1);
3767 }
e37630ca
AL		 3768 xen_mode = XEN_CREATE;
3769 break;
3770 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3771 if (!(xen_available())) {
3772 printf("Option %s not supported for this target\n", popt->name);
3773 exit(1);
3774 }
e37630ca
AL		 3775 xen_mode = XEN_ATTACH;
3776 break;
ab6540d5 3777 case QEMU_OPTION_trace:
e4858974 3778 {
ab6540d5 3779 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3780 if (!opts) {
3781 exit(1);
ab6540d5 3782 }
23d15e86 3783 trace_events = qemu_opt_get(opts, "events");
e4858974 3784 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3785 break;
e4858974 3786 }
715a664a
GH		 3787 case QEMU_OPTION_readconfig:
3788 {
dcfb0939
KW		 3789 int ret = qemu_read_config_file(optarg);
3790 if (ret < 0) {
3791 fprintf(stderr, "read config %s: %s\n", optarg,
3792 strerror(-ret));
715a664a
GH		 3793 exit(1);
3794 }
715a664a
GH		 3795 break;
3796 }
29b0040b
GH		 3797 case QEMU_OPTION_spice:
3798 olist = qemu_find_opts("spice");
3799 if (!olist) {
3800 fprintf(stderr, "spice is not supported by this qemu build.\n");
3801 exit(1);
3802 }
3803 opts = qemu_opts_parse(olist, optarg, 0);
3804 if (!opts) {
29b0040b
GH		 3805 exit(1);
3806 }
f963e4d0 3807 display_remote++;
29b0040b 3808 break;
715a664a
GH		 3809 case QEMU_OPTION_writeconfig:
3810 {
3811 FILE *fp;
3812 if (strcmp(optarg, "-") == 0) {
3813 fp = stdout;
3814 } else {
3815 fp = fopen(optarg, "w");
3816 if (fp == NULL) {
3817 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3818 exit(1);
3819 }
3820 }
3821 qemu_config_write(fp);
3822 fclose(fp);
3823 break;
3824 }
c7f0f3b1
AL		 3825 case QEMU_OPTION_qtest:
3826 qtest_chrdev = optarg;
3827 break;
3828 case QEMU_OPTION_qtest_log:
3829 qtest_log = optarg;
3830 break;
7d76ad4f
EO		 3831 case QEMU_OPTION_sandbox:
3832 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3833 if (!opts) {
49295ebc 3834 exit(1);
7d76ad4f
EO		 3835 }
3836 break;
587ed6be
CB		 3837 case QEMU_OPTION_add_fd:
3838#ifndef _WIN32
3839 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3840 if (!opts) {
49295ebc 3841 exit(1);
587ed6be
CB		 3842 }
3843#else
3844 error_report("File descriptor passing is disabled on this "
3845 "platform");
3846 exit(1);
3847#endif
3848 break;
68d98d3e
AL		 3849 case QEMU_OPTION_object:
3850 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3851 if (!opts) {
3852 exit(1);
3853 }
68d98d3e 3854 break;
888a6bc6
SM		 3855 case QEMU_OPTION_realtime:
3856 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3857 if (!opts) {
3858 exit(1);
3859 }
3860 configure_realtime(opts);
3861 break;
5e2ac519
SA		 3862 case QEMU_OPTION_msg:
3863 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3864 if (!opts) {
3865 exit(1);
3866 }
3867 configure_msg(opts);
3868 break;
59a5264b
JS		 3869 default:
3870 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3871 }
0824d6fc
FB		 3872 }
3873 }
0f0bc3f1 3874 loc_set_none();
c235d738 3875
1c53786f
PB		 3876 if (qemu_init_main_loop()) {
3877 fprintf(stderr, "qemu_init_main_loop failed\n");
3878 exit(1);
3879 }
3880
7d76ad4f
EO		 3881 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3882 exit(1);
3883 }
3884
587ed6be
CB		 3885#ifndef _WIN32
3886 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3887 exit(1);
3888 }
3889
3890 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3891 exit(1);
3892 }
3893#endif
3894
fb7c269e
DH		 3895 if (machine == NULL) {
3896 fprintf(stderr, "No machine found.\n");
3897 exit(1);
3898 }
3899
93bfef4c
CV		 3900 if (machine->hw_version) {
3901 qemu_set_version(machine->hw_version);
3902 }
3903
68d98d3e
AL		 3904 if (qemu_opts_foreach(qemu_find_opts("object"),
3905 object_create, NULL, 0) != 0) {
3906 exit(1);
3907 }
3908
ecf40bea
EH		 3909 /* Init CPU def lists, based on config
3910 * - Must be called after all the qemu_read_config_file() calls
3911 * - Must be called before list_cpus()
3912 * - Must be called before machine->init()
3913 */
3914 cpudef_init();
3915
c8057f95 3916 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3917 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3918 exit(0);
3919 }
3920
c235d738
MF		 3921 /* Open the logfile at this point, if necessary. We can't open the logfile
3922 * when encountering either of the logging options (-d or -D) because the
3923 * other one may be encountered later on the command line, changing the
3924 * location or level of logging.
3925 */
3926 if (log_mask) {
b946bffa 3927 int mask;
c235d738 3928 if (log_file) {
9a7e5424 3929 qemu_set_log_filename(log_file);
c235d738 3930 }
b946bffa
PM		 3931
3932 mask = qemu_str_to_log_mask(log_mask);
3933 if (!mask) {
3934 qemu_print_log_usage(stdout);
3935 exit(1);
3936 }
3937 qemu_set_log(mask);
c235d738 3938 }
330d0414 3939
23d15e86 3940 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3941 exit(1);
31d3c9b8 3942 }
0b5538c3 3943
5cea8590
PB		 3944 /* If no data_dir is specified then try to find it relative to the
3945 executable path. */
4524051c
GH		 3946 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3947 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3948 if (data_dir[data_dir_idx] != NULL) {
3949 data_dir_idx++;
3950 }
5cea8590 3951 }
60474fb5 3952 /* If all else fails use the install path specified when building. */
4524051c
GH		 3953 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3954 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3955 }
3956
12b7f57e 3957 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3958
3d878caa 3959 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3960 if (smp_cpus > machine->max_cpus) {
3961 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3962 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3963 machine->max_cpus);
3964 exit(1);
3965 }
3966
67b724e6
AP		 3967 /*
3968 * Get the default machine options from the machine if it is not already
3969 * specified either by the configuration file or by the command line.
3970 */
3971 if (machine->default_machine_opts) {
25de5935
JK		 3972 qemu_opts_set_defaults(qemu_find_opts("machine"),
3973 machine->default_machine_opts, 0);
67b724e6
AP		 3974 }
3975
3329f07b
GH		 3976 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3977 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3978
986c5f78
GH		 3979 if (machine->no_serial) {
3980 default_serial = 0;
3981 }
3982 if (machine->no_parallel) {
3983 default_parallel = 0;
3984 }
3985 if (!machine->use_virtcon) {
3986 default_virtcon = 0;
3987 }
3ef669e1
AG		 3988 if (!machine->use_sclp) {
3989 default_sclp = 0;
3990 }
ac33f8fa
GH		 3991 if (machine->no_floppy) {
3992 default_floppy = 0;
3993 }
3994 if (machine->no_cdrom) {
3995 default_cdrom = 0;
3996 }
3997 if (machine->no_sdcard) {
3998 default_sdcard = 0;
3999 }
986c5f78 4000
ab51b1d5
MT		 4001 if (is_daemonized()) {
4002 /* According to documentation and historically, -nographic redirects
4003 * serial port, parallel port and monitor to stdio, which does not work
4004 * with -daemonize. We can redirect these to null instead, but since
4005 * -nographic is legacy, let's just error out.
4006 * We disallow -nographic only if all other ports are not redirected
4007 * explicitly, to not break existing legacy setups which uses
4008 * -nographic _and_ redirects all ports explicitly - this is valid
4009 * usage, -nographic is just a no-op in this case.
4010 */
4011 if (display_type == DT_NOGRAPHIC
4012 && (default_parallel || default_serial
4013 || default_monitor || default_virtcon)) {
4014 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4015 exit(1);
4016 }
4017#ifdef CONFIG_CURSES
4018 if (display_type == DT_CURSES) {
4019 fprintf(stderr, "curses display can not be used with -daemonize\n");
4020 exit(1);
4021 }
4022#endif
4023 }
4024
993fbfdb 4025 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4026 if (default_parallel)
4027 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4028 if (default_serial && default_monitor) {
4029 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4030 } else if (default_virtcon && default_monitor) {
4031 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4032 } else if (default_sclp && default_monitor) {
4033 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4034 } else {
4035 if (default_serial)
4036 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4037 if (default_virtcon)
4038 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4039 if (default_sclp) {
4040 add_device_config(DEV_SCLP, "stdio");
4041 }
e1c09175 4042 if (default_monitor)
6ca5582d 4043 monitor_parse("stdio", "readline");
e1c09175 4044 }
998bbd74
GH		 4045 } else {
4046 if (default_serial)
4047 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4048 if (default_parallel)
4049 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4050 if (default_monitor)
6ca5582d 4051 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4052 if (default_virtcon)
4053 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4054 if (default_sclp) {
4055 add_device_config(DEV_SCLP, "vc:80Cx24C");
4056 }
bc0129d9
AL		 4057 }
4058
15546425
AL		 4059 if (display_type == DT_DEFAULT && !display_remote) {
4060#if defined(CONFIG_GTK)
4061 display_type = DT_GTK;
4062#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4063 display_type = DT_SDL;
4064#elif defined(CONFIG_VNC)
4065 vnc_display = "localhost:0,to=99";
4066 show_vnc_port = 1;
4067#else
4068 display_type = DT_NONE;
4069#endif
4070 }
4071
047d4e15
PW		 4072 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4073 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4074 "for SDL, ignoring option\n");
4075 }
4076 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4077 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4078 "ignoring option\n");
4079 }
4080
15546425
AL		 4081#if defined(CONFIG_GTK)
4082 if (display_type == DT_GTK) {
4083 early_gtk_display_init();
4084 }
4085#endif
4086
a5829fd9
T		 4087 socket_init();
4088
3329f07b 4089 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4090 exit(1);
758e8e38 4091#ifdef CONFIG_VIRTFS
3329f07b 4092 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4093 exit(1);
4094 }
4095#endif
1a688d3b 4096
eb505be1 4097 os_daemonize();
71e3ceb8 4098
aa26bb2d 4099 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4100 os_pidfile_error();
93815bc2
TS		 4101 exit(1);
4102 }
4103
0ac543de
JK		 4104 /* init the memory */
4105 if (ram_size == 0) {
4106 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4107 }
4108
3d1d9652
BR		 4109 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4110 != 0) {
4111 exit(0);
4112 }
4113
303d4e86 4114 configure_accelerator();
214910a7 4115
a907cf59
EI		 4116 if (!qtest_enabled() && qtest_chrdev) {
4117 qtest_init();
4118 }
4119
2ff3de68
MA		 4120 machine_opts = qemu_get_machine_opts();
4121 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4122 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4123 kernel_cmdline = qemu_opt_get(machine_opts, "append");
967c0da7 4124
8281abd5
MA		 4125 if (!boot_order) {
4126 boot_order = machine->boot_order;
4127 }
4128 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4129 if (opts) {
4130 char *normal_boot_order;
4131 const char *order, *once;
4132
4133 order = qemu_opt_get(opts, "order");
4134 if (order) {
4135 validate_bootdevices(order);
4136 boot_order = order;
4137 }
4138
4139 once = qemu_opt_get(opts, "once");
4140 if (once) {
4141 validate_bootdevices(once);
4142 normal_boot_order = g_strdup(boot_order);
4143 boot_order = once;
083b79c9 4144 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4145 }
4146
4147 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
4148 }
4149
a0abe474
PM		 4150 if (!kernel_cmdline) {
4151 kernel_cmdline = "";
4152 }
4153
a20dd508 4154 linux_boot = (kernel_filename != NULL);
6c41b272 4155
f8d39c01
TS		 4156 if (!linux_boot && *kernel_cmdline != '\0') {
4157 fprintf(stderr, "-append only allowed with -kernel option\n");
4158 exit(1);
4159 }
4160
4161 if (!linux_boot && initrd_filename != NULL) {
4162 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4163 exit(1);
4164 }
4165
2ff3de68 4166 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4167 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4168 exit(1);
4169 }
4170
9156d763 4171 os_set_line_buffering();
3b46e624 4172
49cf5728
PB		 4173 qemu_init_cpu_loop();
4174 qemu_mutex_lock_iothread();
4175
ad1be899
AL		 4176#ifdef CONFIG_SPICE
4177 /* spice needs the timers to be initialized by this point */
4178 qemu_spice_init();
4179#endif
4180
0abe905d
MF		 4181 if (icount_option && (kvm_enabled() || xen_enabled())) {
4182 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4183 exit(1);
4184 }
4e3de9e9 4185 configure_icount(icount_option);
634fce96 4186
f30dbae6
AK		 4187 /* clean up network at qemu process termination */
4188 atexit(&net_cleanup);
4189
dc1c9fe8
MM		 4190 if (net_init_clients() < 0) {
4191 exit(1);
702c651c 4192 }
f1510b2c 4193
d1a0cf73
SB		 4194#ifdef CONFIG_TPM
4195 if (tpm_init() < 0) {
4196 exit(1);
4197 }
4198#endif
4199
dc72ac14 4200 /* init the bluetooth world */
bd3c948d
GH		 4201 if (foreach_device_config(DEV_BT, bt_parse))
4202 exit(1);
dc72ac14 4203
834e76ea
AP		 4204 if (!xen_enabled()) {
4205 /* On 32-bit hosts, QEMU is limited by virtual address space */
4206 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4207 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4208 exit(1);
4209 }
4210 }
9ae02555 4211
d5ab9713 4212 cpu_exec_init_all();
26a5f13b 4213
c163b5ca
LS		 4214 blk_mig_init();
4215
e4bcb14c 4216 /* open the virtual block devices */
9dfd7c7a 4217 if (snapshot)
3329f07b 4218 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4219 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4220 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4221 exit(1);
2d0d2837 4222 }
3e3d5815 4223
3c42ea66
CB		 4224 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4225 CDROM_OPTS);
4226 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4227 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4228
7908c78d 4229 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4230
268a362c
AL		 4231 if (nb_numa_nodes > 0) {
4232 int i;
4233
ea0e5418
SL		 4234 if (nb_numa_nodes > MAX_NODES) {
4235 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4236 }
4237
4238 /* If no memory size if given for any node, assume the default case
4239 * and distribute the available memory equally across all nodes
4240 */
4241 for (i = 0; i < nb_numa_nodes; i++) {
4242 if (node_mem[i] != 0)
4243 break;
4244 }
4245 if (i == nb_numa_nodes) {
4246 uint64_t usedmem = 0;
4247
4248 /* On Linux, the each node's border has to be 8MB aligned,
4249 * the final node gets the rest.
4250 */
4251 for (i = 0; i < nb_numa_nodes - 1; i++) {
4252 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4253 usedmem += node_mem[i];
4254 }
4255 node_mem[i] = ram_size - usedmem;
4256 }
4257
4258 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4259 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4260 break;
ee785fed 4261 }
268a362c
AL		 4262 }
4263 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4264 * must cope with this anyway, because there are BIOSes out there in
4265 * real machines which also use this scheme.
4266 */
4267 if (i == nb_numa_nodes) {
991dfefd 4268 for (i = 0; i < max_cpus; i++) {
ee785fed 4269 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4270 }
4271 }
4272 }
4273
3329f07b 4274 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4275 exit(1);
4276 }
4277
998bbd74
GH		 4278 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4279 exit(1);
6a5e8b0e
GH		 4280 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4281 exit(1);
aee1b935
GH		 4282 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4283 exit(1);
3ef669e1
AG		 4284 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4285 exit(1);
4286 }
c9f398e5
PA		 4287 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4288 exit(1);
2796dae0 4289
7f1b17f2 4290 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4291 if (default_vga) {
4292 if (cirrus_vga_available()) {
4293 vga_model = "cirrus";
4294 } else if (vga_available()) {
4295 vga_model = "std";
4296 }
a369da5f 4297 }
7f1b17f2 4298 select_vgahw(vga_model);
a369da5f 4299
09aaa160
MA		 4300 if (watchdog) {
4301 i = select_watchdog(watchdog);
4302 if (i > 0)
4303 exit (i == 1 ? 1 : 0);
4304 }
4305
b6b61144 4306 if (machine->compat_props) {
458fb679 4307 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4308 }
d0fef6fb
GH		 4309 qemu_add_globals();
4310
1de81d28
AL		 4311 qdev_machine_init();
4312
5f072e1f 4313 QEMUMachineInitArgs args = { .ram_size = ram_size,
8281abd5 4314 .boot_device = boot_order,
5f072e1f
EH		 4315 .kernel_filename = kernel_filename,
4316 .kernel_cmdline = kernel_cmdline,
4317 .initrd_filename = initrd_filename,
4318 .cpu_model = cpu_model };
4319 machine->init(&args);
3023f332 4320
b3e6d591
PB		 4321 audio_init();
4322
ea375f9a 4323 cpu_synchronize_all_post_init();
268a362c 4324
87d0a28e 4325 set_numa_modes();
268a362c 4326
6f338c34
AL		 4327 current_machine = machine;
4328
3023f332 4329 /* init USB devices */
094b287f 4330 if (usb_enabled(false)) {
0752706d
MA		 4331 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4332 exit(1);
3023f332
AL		 4333 }
4334
bd3c948d 4335 /* init generic devices */
3329f07b 4336 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4337 exit(1);
4338
668680f7
MA		 4339 net_check_clients();
4340
64840c66 4341 ds = init_displaystate();
993fbfdb 4342
6b62dc2d 4343 /* init local displays */
993fbfdb
AL		 4344 switch (display_type) {
4345 case DT_NOGRAPHIC:
4346 break;
4d3b6f6e 4347#if defined(CONFIG_CURSES)
993fbfdb 4348 case DT_CURSES:
ab51b1d5 4349 curses_display_init(ds, full_screen);
993fbfdb 4350 break;
4d3b6f6e 4351#endif
5b0753e0 4352#if defined(CONFIG_SDL)
993fbfdb
AL		 4353 case DT_SDL:
4354 sdl_display_init(ds, full_screen, no_frame);
4355 break;
5b0753e0 4356#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4357 case DT_SDL:
4358 cocoa_display_init(ds, full_screen);
4359 break;
15546425
AL		 4360#endif
4361#if defined(CONFIG_GTK)
4362 case DT_GTK:
787ba4f0 4363 gtk_display_init(ds, full_screen);
15546425 4364 break;
313aa567 4365#endif
6b62dc2d
GH		 4366 default:
4367 break;
4368 }
4369
0ce235a7
GN		 4370 /* must be after terminal init, SDL library changes signal handlers */
4371 os_setup_signal_handling();
4372
821601ea 4373#ifdef CONFIG_VNC
6b62dc2d
GH		 4374 /* init remote displays */
4375 if (vnc_display) {
2d55f0e8 4376 Error *local_err = NULL;
993fbfdb 4377 vnc_display_init(ds);
2d55f0e8
PB		 4378 vnc_display_open(ds, vnc_display, &local_err);
4379 if (local_err != NULL) {
4a44d85e
SA		 4380 error_report("Failed to start VNC server on `%s': %s",
4381 vnc_display, error_get_pretty(local_err));
2d55f0e8 4382 error_free(local_err);
993fbfdb 4383 exit(1);
94b204ca 4384 }
f92f8afe 4385
993fbfdb
AL		 4386 if (show_vnc_port) {
4387 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4388 }
313aa567 4389 }
821601ea 4390#endif
a3e22260 4391#ifdef CONFIG_SPICE
58ae52a8 4392 if (using_spice && !spice_displays) {
a3e22260
GH		 4393 qemu_spice_display_init(ds);
4394 }
4395#endif
5b08fc10 4396
ef0c4a0d 4397 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4398 exit(1);
45669e00 4399 }
45669e00 4400
3418bd25
GH		 4401 qdev_machine_creation_done();
4402
15ff7705
GH		 4403 if (rom_load_all() != 0) {
4404 fprintf(stderr, "rom loading failed\n");
4405 exit(1);
4406 }
45a50b16 4407
80376c3f
IY		 4408 /* TODO: once all bus devices are qdevified, this should be done
4409 * when bus is created by qdev.c */
4410 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4411 qemu_run_machine_init_done_notifiers();
4412
e063eb1f 4413 qemu_system_reset(VMRESET_SILENT);
05f2401e 4414 if (loadvm) {
03cd4655 4415 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4416 autostart = 0;
4417 }
4418 }
d63d307f 4419
2bb8c10c 4420 if (incoming) {
43eaae28
PB		 4421 Error *local_err = NULL;
4422 qemu_start_incoming_migration(incoming, &local_err);
4423 if (local_err) {
4a44d85e
SA		 4424 error_report("-incoming %s: %s", incoming,
4425 error_get_pretty(local_err));
43eaae28
PB		 4426 error_free(local_err);
4427 exit(1);
8ca5e801 4428 }
6b99dadc 4429 } else if (autostart) {
c0f4ce77 4430 vm_start();
6b99dadc 4431 }
ffd843bc 4432
eb505be1 4433 os_setup_post();
71e3ceb8 4434
8a7ddc38 4435 main_loop();
99435906
PB		 4436 bdrv_close_all();
4437 pause_all_vcpus();
3d3b8303 4438 res_free();
d1a0cf73
SB		 4439#ifdef CONFIG_TPM
4440 tpm_cleanup();
4441#endif
b46a8906 4442
0824d6fc
FB		 4443 return 0;
4444}
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