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seccomp: add kill() to the syscall whitelist
[qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5 29#include <sys/time.h>
c88676f8 30#include <zlib.h>
1de7afc9 31#include "qemu/bitmap.h"
67b915a5 32
71e72a19 33/* Needed early for CONFIG_BSD etc. */
d40cdb10
BS		 34#include "config-host.h"
35
67b915a5 36#ifndef _WIN32
5cea8590 37#include <libgen.h>
67b915a5 38#include <sys/times.h>
f1510b2c 39#include <sys/wait.h>
67b915a5 40#include <termios.h>
67b915a5 41#include <sys/mman.h>
f1510b2c 42#include <sys/ioctl.h>
24646c7e 43#include <sys/resource.h>
f1510b2c 44#include <sys/socket.h>
c94c8d64 45#include <netinet/in.h>
24646c7e 46#include <net/if.h>
24646c7e 47#include <arpa/inet.h>
9d728e8c 48#include <dirent.h>
7c9d8e07 49#include <netdb.h>
cb4b976b 50#include <sys/select.h>
ab6540d5 51
71e72a19 52#ifdef CONFIG_BSD
7d3505c5 53#include <sys/stat.h>
a167ba50 54#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
92c0e657 55#include <sys/sysctl.h>
24646c7e
BS		 56#else
57#include <util.h>
128ab2ff 58#endif
bbe813a2 59#else
223f0d72 60#ifdef __linux__
7d3505c5 61#include <malloc.h>
bd494f4c 62
e57a8c0e 63#include <linux/ppdev.h>
5867c88a 64#include <linux/parport.h>
223f0d72 65#endif
452dfbef
EO		 66
67#ifdef CONFIG_SECCOMP
9c17d615 68#include "sysemu/seccomp.h"
452dfbef
EO		 69#endif
70
223f0d72 71#ifdef __sun__
d5d10bc3
TS		 72#include <sys/stat.h>
73#include <sys/ethernet.h>
74#include <sys/sockio.h>
d5d10bc3 75#include <netinet/arp.h>
d5d10bc3
TS		 76#include <netinet/in_systm.h>
77#include <netinet/ip.h>
78#include <netinet/ip_icmp.h> // must come after ip.h
79#include <netinet/udp.h>
80#include <netinet/tcp.h>
81#include <net/if.h>
82#include <syslog.h>
83#include <stropts.h>
67b915a5 84#endif
7d3505c5 85#endif
ec530c81 86#endif
67b915a5 87
8a16d273
TS		 88#if defined(CONFIG_VDE)
89#include <libvdeplug.h>
90#endif
91
67b915a5 92#ifdef _WIN32
49dc768d 93#include <windows.h>
67b915a5
FB		 94#endif
95
73332e5c 96#ifdef CONFIG_SDL
59a36a2f 97#if defined(__APPLE__) || defined(main)
6693665a 98#include <SDL.h>
880fec5d 99int qemu_main(int argc, char **argv, char **envp);
100int main(int argc, char **argv)
101{
59a36a2f 102 return qemu_main(argc, argv, NULL);
880fec5d 103}
104#undef main
105#define main qemu_main
96bcd4f8 106#endif
73332e5c 107#endif /* CONFIG_SDL */
0824d6fc 108
5b0753e0
FB		 109#ifdef CONFIG_COCOA
110#undef main
111#define main qemu_main
112#endif /* CONFIG_COCOA */
113
69e5bb68
AL		 114#include <glib.h>
115
511d2b14
BS		 116#include "hw/hw.h"
117#include "hw/boards.h"
118#include "hw/usb.h"
119#include "hw/pcmcia.h"
0d09e41a
PB		 120#include "hw/i386/pc.h"
121#include "hw/isa/isa.h"
511d2b14 122#include "hw/bt.h"
0d09e41a
PB		 123#include "sysemu/watchdog.h"
124#include "hw/i386/smbios.h"
125#include "hw/xen/xen.h"
bd3c948d 126#include "hw/qdev.h"
45a50b16 127#include "hw/loader.h"
b4a42f81 128#include "monitor/qdev.h"
dccfcd0e 129#include "sysemu/bt.h"
1422e32d 130#include "net/net.h"
68ac40d2 131#include "net/slirp.h"
83c9089e 132#include "monitor/monitor.h"
28ecbaee 133#include "ui/console.h"
9c17d615 134#include "sysemu/sysemu.h"
022c62cb 135#include "exec/gdbstub.h"
1de7afc9 136#include "qemu/timer.h"
dccfcd0e 137#include "sysemu/char.h"
1de7afc9 138#include "qemu/cache-utils.h"
9c17d615 139#include "sysemu/blockdev.h"
0d09e41a 140#include "hw/block/block.h"
caf71f86 141#include "migration/block.h"
bdee56f5 142#include "sysemu/tpm.h"
9c17d615 143#include "sysemu/dma.h"
511d2b14 144#include "audio/audio.h"
caf71f86 145#include "migration/migration.h"
9c17d615 146#include "sysemu/kvm.h"
7b1b5d19 147#include "qapi/qmp/qjson.h"
1de7afc9
PB		 148#include "qemu/option.h"
149#include "qemu/config-file.h"
59a5264b 150#include "qemu-options.h"
1fa9a5e4 151#include "qmp-commands.h"
1de7afc9 152#include "qemu/main-loop.h"
758e8e38 153#ifdef CONFIG_VIRTFS
74db920c
GS		 154#include "fsdev/qemu-fsdev.h"
155#endif
9c17d615 156#include "sysemu/qtest.h"
511d2b14 157
76cad711 158#include "disas/disas.h"
fc01f7e7 159
1de7afc9 160#include "qemu/sockets.h"
511d2b14 161
d918f23e 162#include "slirp/libslirp.h"
511d2b14 163
94b0b5ff 164#include "trace.h"
e4858974 165#include "trace/control.h"
1de7afc9 166#include "qemu/queue.h"
9c17d615
PB		 167#include "sysemu/cpus.h"
168#include "sysemu/arch_init.h"
1de7afc9 169#include "qemu/osdep.h"
72cf2d4f 170
29b0040b 171#include "ui/qemu-spice.h"
68d98d3e 172#include "qapi/string-input-visitor.h"
29b0040b 173
9dc63a1e
BS		 174//#define DEBUG_NET
175//#define DEBUG_SLIRP
330d0414 176
1bfe856e 177#define DEFAULT_RAM_SIZE 128
313aa567 178
98b19252 179#define MAX_VIRTIO_CONSOLES 1
3ef669e1 180#define MAX_SCLP_CONSOLES 1
98b19252 181
4524051c
GH		 182static const char *data_dir[16];
183static int data_dir_idx;
1192dad8 184const char *bios_name = NULL;
cb5a7aa8 185enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 186DisplayType display_type = DT_DEFAULT;
4fdcac0e 187static int display_remote;
3d11d0eb 188const char* keyboard_layout = NULL;
c227f099 189ram_addr_t ram_size;
c902760f
MT		 190const char *mem_path = NULL;
191#ifdef MAP_POPULATE
192int mem_prealloc = 0; /* force preallocation of physical target memory */
193#endif
c4b1fcc0 194int nb_nics;
7c9d8e07 195NICInfo nd_table[MAX_NICS];
d399f677 196int autostart;
f6503059
AZ		 197static int rtc_utc = 1;
198static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 199QEMUClockType rtc_clock;
64465297 200int vga_interface_type = VGA_NONE;
dbed7e40
BS		 201static int full_screen = 0;
202static int no_frame = 0;
667accab 203int no_quit = 0;
8d11df9e 204CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 205CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 206CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 207CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 208int win2k_install_hack = 0;
1b530a6d 209int singlestep = 0;
6a00d601 210int smp_cpus = 1;
6be68d7e 211int max_cpus = 0;
dc6b1c09
AP		 212int smp_cores = 1;
213int smp_threads = 1;
821601ea 214#ifdef CONFIG_VNC
73fc9742 215const char *vnc_display;
821601ea 216#endif
6515b203 217int acpi_enabled = 1;
16b29ae1 218int no_hpet = 0;
52ca8d6a 219int fd_bootchk = 1;
4fdcac0e 220static int no_reboot;
b2f76161 221int no_shutdown = 0;
9467cd46 222int cursor_hide = 1;
a171fe39 223int graphic_rotate = 0;
09aaa160 224const char *watchdog;
2e55e842 225QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 226int nb_option_roms;
8e71621f 227int semihosting_enabled = 0;
2b8f2d41 228int old_param = 0;
c35734b2 229const char *qemu_name;
3780e197 230int alt_grab = 0;
0ca9f8a4 231int ctrl_grab = 0;
66508601
BS		 232unsigned int nb_prom_envs = 0;
233const char *prom_envs[MAX_PROM_ENVS];
95387491 234int boot_menu;
c8a6ae8b 235bool boot_strict;
3d3b8303 236uint8_t *boot_splash_filedata;
d09acb9b 237size_t boot_splash_filedata_size;
3d3b8303 238uint8_t qemu_extra_params_fw[2];
0824d6fc 239
1ca4d09a
GN		 240typedef struct FWBootEntry FWBootEntry;
241
242struct FWBootEntry {
243 QTAILQ_ENTRY(FWBootEntry) link;
244 int32_t bootindex;
245 DeviceState *dev;
246 char *suffix;
247};
248
4fdcac0e
BS		 249static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
250 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 251
268a362c
AL		 252int nb_numa_nodes;
253uint64_t node_mem[MAX_NODES];
ee785fed 254unsigned long *node_cpumask[MAX_NODES];
268a362c 255
8fcb1b90 256uint8_t qemu_uuid[16];
fc3b3295 257bool qemu_uuid_set;
8fcb1b90 258
76e30d0f
JK		 259static QEMUBootSetHandler *boot_set_handler;
260static void *boot_set_opaque;
261
fd42deeb
GH		 262static NotifierList exit_notifiers =
263 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
264
4cab946a
GN		 265static NotifierList machine_init_done_notifiers =
266 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
267
d5286af5 268static bool tcg_allowed = true;
d5286af5 269bool xen_allowed;
d745bef8
BS		 270uint32_t xen_domid;
271enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 272static int tcg_tb_size;
d745bef8 273
998bbd74 274static int default_serial = 1;
6a5e8b0e 275static int default_parallel = 1;
986c5f78 276static int default_virtcon = 1;
3ef669e1 277static int default_sclp = 1;
abdeed06 278static int default_monitor = 1;
ac33f8fa
GH		 279static int default_floppy = 1;
280static int default_cdrom = 1;
281static int default_sdcard = 1;
7f1b17f2 282static int default_vga = 1;
998bbd74
GH		 283
284static struct {
285 const char *driver;
286 int *flag;
287} default_list[] = {
6a5e8b0e
GH		 288 { .driver = "isa-serial", .flag = &default_serial },
289 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 290 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 291 { .driver = "ide-cd", .flag = &default_cdrom },
292 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 293 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 294 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 295 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
296 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
297 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 298 { .driver = "VGA", .flag = &default_vga },
299 { .driver = "isa-vga", .flag = &default_vga },
300 { .driver = "cirrus-vga", .flag = &default_vga },
301 { .driver = "isa-cirrus-vga", .flag = &default_vga },
302 { .driver = "vmware-svga", .flag = &default_vga },
303 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 304};
305
4d454574
PB		 306static QemuOptsList qemu_rtc_opts = {
307 .name = "rtc",
308 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
309 .desc = {
310 {
311 .name = "base",
312 .type = QEMU_OPT_STRING,
313 },{
314 .name = "clock",
315 .type = QEMU_OPT_STRING,
316 },{
317 .name = "driftfix",
318 .type = QEMU_OPT_STRING,
319 },
320 { /* end of list */ }
321 },
322};
323
324static QemuOptsList qemu_sandbox_opts = {
325 .name = "sandbox",
326 .implied_opt_name = "enable",
327 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
328 .desc = {
329 {
330 .name = "enable",
331 .type = QEMU_OPT_BOOL,
332 },
333 { /* end of list */ }
334 },
335};
336
337static QemuOptsList qemu_trace_opts = {
338 .name = "trace",
339 .implied_opt_name = "trace",
340 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
341 .desc = {
342 {
343 .name = "events",
344 .type = QEMU_OPT_STRING,
345 },{
346 .name = "file",
347 .type = QEMU_OPT_STRING,
348 },
349 { /* end of list */ }
350 },
351};
352
353static QemuOptsList qemu_option_rom_opts = {
354 .name = "option-rom",
355 .implied_opt_name = "romfile",
356 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
357 .desc = {
358 {
359 .name = "bootindex",
360 .type = QEMU_OPT_NUMBER,
361 }, {
362 .name = "romfile",
363 .type = QEMU_OPT_STRING,
364 },
365 { /* end of list */ }
366 },
367};
368
369static QemuOptsList qemu_machine_opts = {
370 .name = "machine",
371 .implied_opt_name = "type",
372 .merge_lists = true,
373 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
374 .desc = {
375 {
376 .name = "type",
377 .type = QEMU_OPT_STRING,
378 .help = "emulated machine"
379 }, {
380 .name = "accel",
381 .type = QEMU_OPT_STRING,
382 .help = "accelerator list",
383 }, {
384 .name = "kernel_irqchip",
385 .type = QEMU_OPT_BOOL,
386 .help = "use KVM in-kernel irqchip",
387 }, {
388 .name = "kvm_shadow_mem",
389 .type = QEMU_OPT_SIZE,
390 .help = "KVM shadow MMU size",
391 }, {
392 .name = "kernel",
393 .type = QEMU_OPT_STRING,
394 .help = "Linux kernel image file",
395 }, {
396 .name = "initrd",
397 .type = QEMU_OPT_STRING,
398 .help = "Linux initial ramdisk file",
399 }, {
400 .name = "append",
401 .type = QEMU_OPT_STRING,
402 .help = "Linux kernel command line",
403 }, {
404 .name = "dtb",
405 .type = QEMU_OPT_STRING,
406 .help = "Linux kernel device tree file",
407 }, {
408 .name = "dumpdtb",
409 .type = QEMU_OPT_STRING,
410 .help = "Dump current dtb to a file and quit",
411 }, {
412 .name = "phandle_start",
c1b71b0c 413 .type = QEMU_OPT_NUMBER,
4d454574
PB		 414 .help = "The first phandle ID we may generate dynamically",
415 }, {
416 .name = "dt_compatible",
417 .type = QEMU_OPT_STRING,
418 .help = "Overrides the \"compatible\" property of the dt root node",
419 }, {
420 .name = "dump-guest-core",
421 .type = QEMU_OPT_BOOL,
422 .help = "Include guest memory in a core dump",
423 }, {
424 .name = "mem-merge",
425 .type = QEMU_OPT_BOOL,
426 .help = "enable/disable memory merge support",
427 },{
428 .name = "usb",
429 .type = QEMU_OPT_BOOL,
430 .help = "Set on/off to enable/disable usb",
431 },
432 { /* End of list */ }
433 },
434};
435
436static QemuOptsList qemu_boot_opts = {
437 .name = "boot-opts",
6ef4716c
MA		 438 .implied_opt_name = "order",
439 .merge_lists = true,
4d454574
PB		 440 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
441 .desc = {
4d454574
PB		 442 {
443 .name = "order",
444 .type = QEMU_OPT_STRING,
445 }, {
446 .name = "once",
447 .type = QEMU_OPT_STRING,
448 }, {
449 .name = "menu",
6ef4716c 450 .type = QEMU_OPT_BOOL,
4d454574
PB		 451 }, {
452 .name = "splash",
453 .type = QEMU_OPT_STRING,
454 }, {
455 .name = "splash-time",
456 .type = QEMU_OPT_STRING,
457 }, {
458 .name = "reboot-timeout",
459 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 460 }, {
461 .name = "strict",
462 .type = QEMU_OPT_STRING,
4d454574
PB		 463 },
464 { /*End of list */ }
465 },
466};
467
468static QemuOptsList qemu_add_fd_opts = {
469 .name = "add-fd",
470 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
471 .desc = {
472 {
473 .name = "fd",
474 .type = QEMU_OPT_NUMBER,
475 .help = "file descriptor of which a duplicate is added to fd set",
476 },{
477 .name = "set",
478 .type = QEMU_OPT_NUMBER,
479 .help = "ID of the fd set to add fd to",
480 },{
481 .name = "opaque",
482 .type = QEMU_OPT_STRING,
483 .help = "free-form string used to describe fd",
484 },
485 { /* end of list */ }
486 },
487};
488
489static QemuOptsList qemu_object_opts = {
490 .name = "object",
491 .implied_opt_name = "qom-type",
492 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
493 .desc = {
494 { }
495 },
496};
497
d1a0cf73
SB		 498static QemuOptsList qemu_tpmdev_opts = {
499 .name = "tpmdev",
500 .implied_opt_name = "type",
501 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
502 .desc = {
bb716238 503 /* options are defined in the TPM backends */
d1a0cf73
SB		 504 { /* end of list */ }
505 },
506};
507
888a6bc6
SM		 508static QemuOptsList qemu_realtime_opts = {
509 .name = "realtime",
510 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
511 .desc = {
512 {
513 .name = "mlock",
514 .type = QEMU_OPT_BOOL,
515 },
516 { /* end of list */ }
517 },
518};
519
5e2ac519
SA		 520static QemuOptsList qemu_msg_opts = {
521 .name = "msg",
522 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
523 .desc = {
524 {
525 .name = "timestamp",
526 .type = QEMU_OPT_BOOL,
527 },
528 { /* end of list */ }
529 },
530};
531
7f9d6e54
MA		 532/**
533 * Get machine options
534 *
535 * Returns: machine options (never null).
536 */
537QemuOpts *qemu_get_machine_opts(void)
538{
539 QemuOptsList *list;
540 QemuOpts *opts;
541
542 list = qemu_find_opts("machine");
543 assert(list);
544 opts = qemu_opts_find(list, NULL);
545 if (!opts) {
546 opts = qemu_opts_create_nofail(list);
547 }
548 return opts;
549}
550
31459f46
RS		 551const char *qemu_get_vm_name(void)
552{
553 return qemu_name;
554}
555
3d3b8303
WX		 556static void res_free(void)
557{
558 if (boot_splash_filedata != NULL) {
7267c094 559 g_free(boot_splash_filedata);
3d3b8303
WX		 560 boot_splash_filedata = NULL;
561 }
562}
563
998bbd74
GH		 564static int default_driver_check(QemuOpts *opts, void *opaque)
565{
566 const char *driver = qemu_opt_get(opts, "driver");
567 int i;
568
569 if (!driver)
570 return 0;
571 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
572 if (strcmp(default_list[i].driver, driver) != 0)
573 continue;
574 *(default_list[i].flag) = 0;
575 }
576 return 0;
577}
578
f5bbfba1
LC		 579/***********************************************************/
580/* QEMU state */
581
0461d5a6 582static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 583
5db9d4d1
LC		 584typedef struct {
585 RunState from;
586 RunState to;
587} RunStateTransition;
588
589static const RunStateTransition runstate_transitions_def[] = {
590 /* from -> to */
0461d5a6 591 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 592
0461d5a6 593 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 594 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 595
0461d5a6 596 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 597 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 598
0461d5a6 599 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 600 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 601
0461d5a6 602 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 603 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 604
0461d5a6 605 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 606 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 607
0461d5a6 608 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 609 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 610 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 611
0461d5a6
LC		 612 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
613 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 614
0461d5a6 615 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 616
0461d5a6
LC		 617 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
618 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
619 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
620 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
621 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
622 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
623 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
624 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
625 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 626 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 627
0461d5a6 628 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 629
0461d5a6 630 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 631 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 632
ad02b96a
LC		 633 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
634 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
635 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
636 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
637
0461d5a6 638 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 639 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 640
df390768 641 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 642 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
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) ||
df390768 688 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 689}
690
1fa9a5e4 691StatusInfo *qmp_query_status(Error **errp)
1354869c 692{
1fa9a5e4
LC		 693 StatusInfo *info = g_malloc0(sizeof(*info));
694
695 info->running = runstate_is_running();
696 info->singlestep = singlestep;
697 info->status = current_run_state;
698
699 return info;
1354869c
LC		 700}
701
8f0056b7
PB		 702/***********************************************************/
703/* real time host monotonic timer */
09b26c5e 704
f6503059
AZ		 705/***********************************************************/
706/* host time/date access */
707void qemu_get_timedate(struct tm *tm, int offset)
708{
709 time_t ti;
f6503059
AZ		 710
711 time(&ti);
712 ti += offset;
713 if (rtc_date_offset == -1) {
714 if (rtc_utc)
eb7ff6fb 715 gmtime_r(&ti, tm);
f6503059 716 else
eb7ff6fb 717 localtime_r(&ti, tm);
f6503059
AZ		 718 } else {
719 ti -= rtc_date_offset;
eb7ff6fb 720 gmtime_r(&ti, tm);
f6503059 721 }
f6503059
AZ		 722}
723
724int qemu_timedate_diff(struct tm *tm)
725{
726 time_t seconds;
727
728 if (rtc_date_offset == -1)
729 if (rtc_utc)
730 seconds = mktimegm(tm);
f54c556c
GN		 731 else {
732 struct tm tmp = *tm;
733 tmp.tm_isdst = -1; /* use timezone to figure it out */
734 seconds = mktime(&tmp);
735 }
f6503059
AZ		 736 else
737 seconds = mktimegm(tm) + rtc_date_offset;
738
739 return seconds - time(NULL);
740}
741
80cd3478
LC		 742void rtc_change_mon_event(struct tm *tm)
743{
744 QObject *data;
745
746 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
747 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
748 qobject_decref(data);
749}
750
1ed2fc1f
JK		 751static void configure_rtc_date_offset(const char *startdate, int legacy)
752{
753 time_t rtc_start_date;
754 struct tm tm;
755
756 if (!strcmp(startdate, "now") && legacy) {
757 rtc_date_offset = -1;
758 } else {
759 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
760 &tm.tm_year,
761 &tm.tm_mon,
762 &tm.tm_mday,
763 &tm.tm_hour,
764 &tm.tm_min,
765 &tm.tm_sec) == 6) {
766 /* OK */
767 } else if (sscanf(startdate, "%d-%d-%d",
768 &tm.tm_year,
769 &tm.tm_mon,
770 &tm.tm_mday) == 3) {
771 tm.tm_hour = 0;
772 tm.tm_min = 0;
773 tm.tm_sec = 0;
774 } else {
775 goto date_fail;
776 }
777 tm.tm_year -= 1900;
778 tm.tm_mon--;
779 rtc_start_date = mktimegm(&tm);
780 if (rtc_start_date == -1) {
781 date_fail:
782 fprintf(stderr, "Invalid date format. Valid formats are:\n"
783 "'2006-06-17T16:01:21' or '2006-06-17'\n");
784 exit(1);
785 }
786 rtc_date_offset = time(NULL) - rtc_start_date;
787 }
788}
789
790static void configure_rtc(QemuOpts *opts)
791{
792 const char *value;
793
794 value = qemu_opt_get(opts, "base");
795 if (value) {
796 if (!strcmp(value, "utc")) {
797 rtc_utc = 1;
798 } else if (!strcmp(value, "localtime")) {
799 rtc_utc = 0;
800 } else {
801 configure_rtc_date_offset(value, 0);
802 }
803 }
6875204c
JK		 804 value = qemu_opt_get(opts, "clock");
805 if (value) {
806 if (!strcmp(value, "host")) {
884f17c2 807 rtc_clock = QEMU_CLOCK_HOST;
78808141 808 } else if (!strcmp(value, "rt")) {
884f17c2 809 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 810 } else if (!strcmp(value, "vm")) {
884f17c2 811 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 812 } else {
813 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
814 exit(1);
815 }
816 }
1ed2fc1f
JK		 817 value = qemu_opt_get(opts, "driftfix");
818 if (value) {
7e4c0336 819 if (!strcmp(value, "slew")) {
433acf0d
JK		 820 static GlobalProperty slew_lost_ticks[] = {
821 {
822 .driver = "mc146818rtc",
823 .property = "lost_tick_policy",
824 .value = "slew",
825 },
826 { /* end of list */ }
827 };
828
829 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 830 } else if (!strcmp(value, "none")) {
433acf0d 831 /* discard is default */
1ed2fc1f
JK		 832 } else {
833 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
834 exit(1);
835 }
836 }
1ed2fc1f
JK		 837}
838
1ae26a18
AZ		 839/***********************************************************/
840/* Bluetooth support */
841static int nb_hcis;
842static int cur_hci;
843static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 844
1ae26a18
AZ		 845struct HCIInfo *qemu_next_hci(void)
846{
847 if (cur_hci == nb_hcis)
848 return &null_hci;
849
850 return hci_table[cur_hci++];
851}
852
dc72ac14
AZ		 853static int bt_hci_parse(const char *str)
854{
855 struct HCIInfo *hci;
c227f099 856 bdaddr_t bdaddr;
dc72ac14
AZ		 857
858 if (nb_hcis >= MAX_NICS) {
859 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
860 return -1;
861 }
862
863 hci = hci_init(str);
864 if (!hci)
865 return -1;
866
867 bdaddr.b[0] = 0x52;
868 bdaddr.b[1] = 0x54;
869 bdaddr.b[2] = 0x00;
870 bdaddr.b[3] = 0x12;
871 bdaddr.b[4] = 0x34;
872 bdaddr.b[5] = 0x56 + nb_hcis;
873 hci->bdaddr_set(hci, bdaddr.b);
874
875 hci_table[nb_hcis++] = hci;
876
877 return 0;
878}
879
880static void bt_vhci_add(int vlan_id)
881{
882 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
883
884 if (!vlan->slave)
885 fprintf(stderr, "qemu: warning: adding a VHCI to "
886 "an empty scatternet %i\n", vlan_id);
887
888 bt_vhci_init(bt_new_hci(vlan));
889}
890
891static struct bt_device_s *bt_device_add(const char *opt)
892{
893 struct bt_scatternet_s *vlan;
894 int vlan_id = 0;
895 char *endp = strstr(opt, ",vlan=");
896 int len = (endp ? endp - opt : strlen(opt)) + 1;
897 char devname[10];
898
899 pstrcpy(devname, MIN(sizeof(devname), len), opt);
900
901 if (endp) {
902 vlan_id = strtol(endp + 6, &endp, 0);
903 if (*endp) {
904 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
905 return 0;
906 }
907 }
908
909 vlan = qemu_find_bt_vlan(vlan_id);
910
911 if (!vlan->slave)
912 fprintf(stderr, "qemu: warning: adding a slave device to "
913 "an empty scatternet %i\n", vlan_id);
914
915 if (!strcmp(devname, "keyboard"))
916 return bt_keyboard_init(vlan);
917
918 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
919 return 0;
920}
921
922static int bt_parse(const char *opt)
923{
924 const char *endp, *p;
925 int vlan;
926
927 if (strstart(opt, "hci", &endp)) {
928 if (!*endp || *endp == ',') {
929 if (*endp)
930 if (!strstart(endp, ",vlan=", 0))
931 opt = endp + 1;
932
933 return bt_hci_parse(opt);
934 }
935 } else if (strstart(opt, "vhci", &endp)) {
936 if (!*endp || *endp == ',') {
937 if (*endp) {
938 if (strstart(endp, ",vlan=", &p)) {
939 vlan = strtol(p, (char **) &endp, 0);
940 if (*endp) {
941 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
942 return 1;
943 }
944 } else {
945 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
946 return 1;
947 }
948 } else
949 vlan = 0;
950
951 bt_vhci_add(vlan);
952 return 0;
953 }
954 } else if (strstart(opt, "device:", &endp))
955 return !bt_device_add(endp);
956
957 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
958 return 1;
959}
960
7d76ad4f
EO		 961static int parse_sandbox(QemuOpts *opts, void *opaque)
962{
963 /* FIXME: change this to true for 1.3 */
964 if (qemu_opt_get_bool(opts, "enable", false)) {
965#ifdef CONFIG_SECCOMP
966 if (seccomp_start() < 0) {
967 qerror_report(ERROR_CLASS_GENERIC_ERROR,
968 "failed to install seccomp syscall filter in the kernel");
969 return -1;
970 }
971#else
972 qerror_report(ERROR_CLASS_GENERIC_ERROR,
973 "sandboxing request but seccomp is not compiled into this build");
974 return -1;
975#endif
976 }
977
978 return 0;
979}
980
094b287f
LZ		 981bool usb_enabled(bool default_usb)
982{
2ff3de68 983 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb", default_usb);
094b287f
LZ		 984}
985
587ed6be
CB		 986#ifndef _WIN32
987static int parse_add_fd(QemuOpts *opts, void *opaque)
988{
989 int fd, dupfd, flags;
990 int64_t fdset_id;
991 const char *fd_opaque = NULL;
992
993 fd = qemu_opt_get_number(opts, "fd", -1);
994 fdset_id = qemu_opt_get_number(opts, "set", -1);
995 fd_opaque = qemu_opt_get(opts, "opaque");
996
997 if (fd < 0) {
998 qerror_report(ERROR_CLASS_GENERIC_ERROR,
999 "fd option is required and must be non-negative");
1000 return -1;
1001 }
1002
1003 if (fd <= STDERR_FILENO) {
1004 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1005 "fd cannot be a standard I/O stream");
1006 return -1;
1007 }
1008
1009 /*
1010 * All fds inherited across exec() necessarily have FD_CLOEXEC
1011 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1012 */
1013 flags = fcntl(fd, F_GETFD);
1014 if (flags == -1 || (flags & FD_CLOEXEC)) {
1015 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1016 "fd is not valid or already in use");
1017 return -1;
1018 }
1019
1020 if (fdset_id < 0) {
1021 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1022 "set option is required and must be non-negative");
1023 return -1;
1024 }
1025
1026#ifdef F_DUPFD_CLOEXEC
1027 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1028#else
1029 dupfd = dup(fd);
1030 if (dupfd != -1) {
1031 qemu_set_cloexec(dupfd);
1032 }
1033#endif
1034 if (dupfd == -1) {
1035 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1036 "Error duplicating fd: %s", strerror(errno));
1037 return -1;
1038 }
1039
1040 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1041 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1042 fd_opaque, NULL);
1043
1044 return 0;
1045}
1046
1047static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1048{
1049 int fd;
1050
1051 fd = qemu_opt_get_number(opts, "fd", -1);
1052 close(fd);
1053
1054 return 0;
1055}
1056#endif
1057
1ae26a18
AZ		 1058/***********************************************************/
1059/* QEMU Block devices */
1060
2292ddae
MA		 1061#define HD_OPTS "media=disk"
1062#define CDROM_OPTS "media=cdrom"
1063#define FD_OPTS ""
1064#define PFLASH_OPTS ""
1065#define MTD_OPTS ""
1066#define SD_OPTS ""
e4bcb14c 1067
9dfd7c7a
GH		 1068static int drive_init_func(QemuOpts *opts, void *opaque)
1069{
2d0d2837 1070 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1071
2d0d2837 1072 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1073}
1074
1075static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1076{
1077 if (NULL == qemu_opt_get(opts, "snapshot")) {
1078 qemu_opt_set(opts, "snapshot", "on");
1079 }
1080 return 0;
1081}
1082
3c42ea66
CB		 1083static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1084 int index, const char *optstr)
4e5d9b57
MA		 1085{
1086 QemuOpts *opts;
1087
4e5d9b57
MA		 1088 if (!enable || drive_get_by_index(type, index)) {
1089 return;
1090 }
1091
1092 opts = drive_add(type, index, NULL, optstr);
1093 if (snapshot) {
1094 drive_enable_snapshot(opts, NULL);
1095 }
2d0d2837 1096 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1097 exit(1);
1098 }
1099}
1100
76e30d0f
JK		 1101void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1102{
1103 boot_set_handler = func;
1104 boot_set_opaque = opaque;
1105}
1106
083b79c9 1107int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1108{
1109 if (!boot_set_handler) {
1110 return -EINVAL;
1111 }
083b79c9 1112 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1113}
1114
6ef4716c 1115static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1116{
1117 /* We just do some generic consistency checks */
1118 const char *p;
1119 int bitmap = 0;
1120
1121 for (p = devices; *p != '\0'; p++) {
1122 /* Allowed boot devices are:
1123 * a-b: floppy disk drives
1124 * c-f: IDE disk drives
07f35073 1125 * g-m: machine implementation dependent drives
ef3adf68
JK		 1126 * n-p: network devices
1127 * It's up to each machine implementation to check if the given boot
1128 * devices match the actual hardware implementation and firmware
1129 * features.
1130 */
1131 if (*p < 'a' || *p > 'p') {
1132 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1133 exit(1);
1134 }
1135 if (bitmap & (1 << (*p - 'a'))) {
1136 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1137 exit(1);
1138 }
1139 bitmap |= 1 << (*p - 'a');
1140 }
ef3adf68
JK		 1141}
1142
083b79c9 1143static void restore_boot_order(void *opaque)
e0f084bf 1144{
083b79c9 1145 char *normal_boot_order = opaque;
37905d6a
AW		 1146 static int first = 1;
1147
1148 /* Restore boot order and remove ourselves after the first boot */
1149 if (first) {
1150 first = 0;
1151 return;
1152 }
e0f084bf 1153
083b79c9 1154 qemu_boot_set(normal_boot_order);
e0f084bf 1155
083b79c9
MA		 1156 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1157 g_free(normal_boot_order);
e0f084bf
JK		 1158}
1159
1ca4d09a
GN		 1160void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1161 const char *suffix)
1162{
1163 FWBootEntry *node, *i;
1164
1165 if (bootindex < 0) {
1166 return;
1167 }
1168
1169 assert(dev != NULL || suffix != NULL);
1170
7267c094 1171 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1172 node->bootindex = bootindex;
7f303adc 1173 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1174 node->dev = dev;
1175
1176 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1177 if (i->bootindex == bootindex) {
1178 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1179 exit(1);
1180 } else if (i->bootindex < bootindex) {
1181 continue;
1182 }
1183 QTAILQ_INSERT_BEFORE(i, node, link);
1184 return;
1185 }
1186 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1187}
1188
7dc5af55
DD		 1189DeviceState *get_boot_device(uint32_t position)
1190{
1191 uint32_t counter = 0;
1192 FWBootEntry *i = NULL;
1193 DeviceState *res = NULL;
1194
1195 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1196 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1197 if (counter == position) {
1198 res = i->dev;
1199 break;
1200 }
1201 counter++;
1202 }
1203 }
1204 return res;
1205}
1206
962630f2
GN		 1207/*
1208 * This function returns null terminated string that consist of new line
71785aba 1209 * separated device paths.
962630f2
GN		 1210 *
1211 * memory pointed by "size" is assigned total length of the array in bytes
1212 *
1213 */
0e7a7592 1214char *get_boot_devices_list(size_t *size)
962630f2
GN		 1215{
1216 FWBootEntry *i;
0e7a7592 1217 size_t total = 0;
962630f2
GN		 1218 char *list = NULL;
1219
1220 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1221 char *devpath = NULL, *bootpath;
0e7a7592 1222 size_t len;
962630f2
GN		 1223
1224 if (i->dev) {
1225 devpath = qdev_get_fw_dev_path(i->dev);
1226 assert(devpath);
1227 }
1228
1229 if (i->suffix && devpath) {
4fd37a98
BS		 1230 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1231
7267c094 1232 bootpath = g_malloc(bootpathlen);
4fd37a98 1233 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1234 g_free(devpath);
962630f2
GN		 1235 } else if (devpath) {
1236 bootpath = devpath;
1237 } else {
1bf6ccd3 1238 assert(i->suffix);
7267c094 1239 bootpath = g_strdup(i->suffix);
962630f2
GN		 1240 }
1241
1242 if (total) {
1243 list[total-1] = '\n';
1244 }
1245 len = strlen(bootpath) + 1;
7267c094 1246 list = g_realloc(list, total + len);
962630f2
GN		 1247 memcpy(&list[total], bootpath, len);
1248 total += len;
7267c094 1249 g_free(bootpath);
962630f2
GN		 1250 }
1251
1252 *size = total;
1253
c8a6ae8b
AK		 1254 if (boot_strict && *size > 0) {
1255 list[total-1] = '\n';
4690579e
AK		 1256 list = g_realloc(list, total + 5);
1257 memcpy(&list[total], "HALT", 5);
1258 *size = total + 5;
c8a6ae8b 1259 }
962630f2
GN		 1260 return list;
1261}
1262
845e5bf9
EH		 1263static void numa_node_parse_cpus(int nodenr, const char *cpus)
1264{
1265 char *endptr;
1266 unsigned long long value, endvalue;
1267
c881e20e
EH		 1268 /* Empty CPU range strings will be considered valid, they will simply
1269 * not set any bit in the CPU bitmap.
1270 */
1271 if (!*cpus) {
1272 return;
1273 }
1274
1275 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1276 goto error;
1277 }
845e5bf9 1278 if (*endptr == '-') {
c881e20e
EH		 1279 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1280 goto error;
1281 }
1282 } else if (*endptr == '\0') {
845e5bf9 1283 endvalue = value;
c881e20e
EH		 1284 } else {
1285 goto error;
845e5bf9
EH		 1286 }
1287
c881e20e 1288 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1289 endvalue = MAX_CPUMASK_BITS - 1;
1290 fprintf(stderr,
c881e20e 1291 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1292 MAX_CPUMASK_BITS);
1293 }
1294
c881e20e
EH		 1295 if (endvalue < value) {
1296 goto error;
1297 }
1298
845e5bf9 1299 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1300 return;
1301
1302error:
1303 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1304 exit(1);
845e5bf9
EH		 1305}
1306
268a362c
AL		 1307static void numa_add(const char *optarg)
1308{
1309 char option[128];
1310 char *endptr;
e4ce85b2 1311 unsigned long long nodenr;
268a362c 1312
8f302cb0
EH		 1313 optarg = get_opt_name(option, 128, optarg, ',');
1314 if (*optarg == ',') {
1315 optarg++;
1316 }
268a362c 1317 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1318
1319 if (nb_numa_nodes >= MAX_NODES) {
1320 fprintf(stderr, "qemu: too many NUMA nodes\n");
1321 exit(1);
1322 }
1323
268a362c
AL		 1324 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1325 nodenr = nb_numa_nodes;
1326 } else {
5f139965
EH		 1327 if (parse_uint_full(option, &nodenr, 10) < 0) {
1328 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1329 exit(1);
1330 }
268a362c
AL		 1331 }
1332
e4ce85b2
EH		 1333 if (nodenr >= MAX_NODES) {
1334 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1335 exit(1);
1336 }
1337
268a362c
AL		 1338 if (get_param_value(option, 128, "mem", optarg) == 0) {
1339 node_mem[nodenr] = 0;
1340 } else {
70b4f4bb 1341 int64_t sval;
c03417b4
MA		 1342 sval = strtosz(option, &endptr);
1343 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1344 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1345 exit(1);
268a362c 1346 }
9f9b17a4 1347 node_mem[nodenr] = sval;
268a362c 1348 }
ee785fed 1349 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1350 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1351 }
1352 nb_numa_nodes++;
12e53a9d
EH		 1353 } else {
1354 fprintf(stderr, "Invalid -numa option: %s\n", option);
1355 exit(1);
268a362c 1356 }
268a362c
AL		 1357}
1358
12b7f57e
MT		 1359static QemuOptsList qemu_smp_opts = {
1360 .name = "smp-opts",
1361 .implied_opt_name = "cpus",
1362 .merge_lists = true,
1363 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1364 .desc = {
1365 {
1366 .name = "cpus",
1367 .type = QEMU_OPT_NUMBER,
1368 }, {
1369 .name = "sockets",
1370 .type = QEMU_OPT_NUMBER,
1371 }, {
1372 .name = "cores",
1373 .type = QEMU_OPT_NUMBER,
1374 }, {
1375 .name = "threads",
1376 .type = QEMU_OPT_NUMBER,
1377 }, {
1378 .name = "maxcpus",
1379 .type = QEMU_OPT_NUMBER,
1380 },
1381 { /*End of list */ }
1382 },
1383};
1384
1385static void smp_parse(QemuOpts *opts)
dc6b1c09 1386{
12b7f57e 1387 if (opts) {
dc6b1c09 1388
12b7f57e
MT		 1389 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1390 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1391 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1392 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1393
1394 /* compute missing values, prefer sockets over cores over threads */
1395 if (cpus == 0 || sockets == 0) {
1396 sockets = sockets > 0 ? sockets : 1;
1397 cores = cores > 0 ? cores : 1;
dc6b1c09 1398 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1399 if (cpus == 0) {
1400 cpus = cores * threads * sockets;
1401 }
dc6b1c09 1402 } else {
12b7f57e
MT		 1403 if (cores == 0) {
1404 threads = threads > 0 ? threads : 1;
1405 cores = cpus / (sockets * threads);
1406 } else {
1407 threads = cpus / (cores * sockets);
1408 }
dc6b1c09 1409 }
12b7f57e
MT		 1410
1411 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1412
1413 smp_cpus = cpus;
1414 smp_cores = cores > 0 ? cores : 1;
1415 smp_threads = threads > 0 ? threads : 1;
1416
dc6b1c09 1417 }
12b7f57e
MT		 1418
1419 if (max_cpus == 0) {
dc6b1c09 1420 max_cpus = smp_cpus;
12b7f57e
MT		 1421 }
1422
1423 if (max_cpus > 255) {
1424 fprintf(stderr, "Unsupported number of maxcpus\n");
1425 exit(1);
1426 }
1427 if (max_cpus < smp_cpus) {
1428 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1429 exit(1);
1430 }
1431
dc6b1c09
AP		 1432}
1433
888a6bc6
SM		 1434static void configure_realtime(QemuOpts *opts)
1435{
1436 bool enable_mlock;
1437
1438 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1439
1440 if (enable_mlock) {
1441 if (os_mlock() < 0) {
1442 fprintf(stderr, "qemu: locking memory failed\n");
1443 exit(1);
1444 }
1445 }
1446}
1447
5e2ac519
SA		 1448
1449static void configure_msg(QemuOpts *opts)
1450{
1451 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1452}
1453
a594cfbf
FB		 1454/***********************************************************/
1455/* USB devices */
1456
fb08000c 1457static int usb_device_add(const char *devname)
a594cfbf 1458{
a5d2f727 1459 USBDevice *dev = NULL;
615fe4de
MR		 1460#ifndef CONFIG_LINUX
1461 const char *p;
1462#endif
a594cfbf 1463
094b287f 1464 if (!usb_enabled(false)) {
a594cfbf 1465 return -1;
094b287f 1466 }
a594cfbf 1467
0958b4cc
GH		 1468 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1469 dev = usbdevice_create(devname);
1470 if (dev)
1471 goto done;
1472
a5d2f727 1473 /* the other ones */
e447fc63
GH		 1474#ifndef CONFIG_LINUX
1475 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1476 if (strstart(devname, "host:", &p)) {
3741715c 1477 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1478 }
615fe4de 1479#endif
0d92ed30
PB		 1480 if (!dev)
1481 return -1;
1482
a5d2f727 1483done:
a594cfbf
FB		 1484 return 0;
1485}
1486
1f3870ab
AL		 1487static int usb_device_del(const char *devname)
1488{
1489 int bus_num, addr;
1490 const char *p;
1491
1a3973b3
GH		 1492 if (strstart(devname, "host:", &p)) {
1493 return -1;
1494 }
5d0c5750 1495
094b287f 1496 if (!usb_enabled(false)) {
1f3870ab 1497 return -1;
094b287f 1498 }
1f3870ab
AL		 1499
1500 p = strchr(devname, '.');
1501 if (!p)
1502 return -1;
1503 bus_num = strtoul(devname, NULL, 0);
1504 addr = strtoul(p + 1, NULL, 0);
1505
a5d2f727 1506 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1507}
1508
bd3c948d
GH		 1509static int usb_parse(const char *cmdline)
1510{
59d1c1c2 1511 int r;
fb08000c 1512 r = usb_device_add(cmdline);
59d1c1c2
ST		 1513 if (r < 0) {
1514 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1515 }
1516 return r;
bd3c948d
GH		 1517}
1518
d54908a5 1519void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1520{
59d1c1c2 1521 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1522 if (usb_device_add(devname) < 0) {
1ecda02b 1523 error_report("could not add USB device '%s'", devname);
59d1c1c2 1524 }
a594cfbf
FB		 1525}
1526
d54908a5 1527void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1528{
59d1c1c2
ST		 1529 const char *devname = qdict_get_str(qdict, "devname");
1530 if (usb_device_del(devname) < 0) {
1ecda02b 1531 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1532 }
a594cfbf
FB		 1533}
1534
201a51fc
AZ		 1535/***********************************************************/
1536/* PCMCIA/Cardbus */
1537
1538static struct pcmcia_socket_entry_s {
bc24a225 1539 PCMCIASocket *socket;
201a51fc
AZ		 1540 struct pcmcia_socket_entry_s *next;
1541} *pcmcia_sockets = 0;
1542
bc24a225 1543void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1544{
1545 struct pcmcia_socket_entry_s *entry;
1546
7267c094 1547 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1548 entry->socket = socket;
1549 entry->next = pcmcia_sockets;
1550 pcmcia_sockets = entry;
1551}
1552
bc24a225 1553void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1554{
1555 struct pcmcia_socket_entry_s *entry, **ptr;
1556
1557 ptr = &pcmcia_sockets;
1558 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1559 if (entry->socket == socket) {
1560 *ptr = entry->next;
7267c094 1561 g_free(entry);
201a51fc
AZ		 1562 }
1563}
1564
84f2d0ea 1565void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1566{
1567 struct pcmcia_socket_entry_s *iter;
376253ec 1568
201a51fc 1569 if (!pcmcia_sockets)
376253ec 1570 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1571
1572 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1573 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1574 iter->socket->attached ? iter->socket->card_string :
1575 "Empty");
201a51fc
AZ		 1576}
1577
cc1daa40
FB		 1578/***********************************************************/
1579/* machine registration */
1580
bdaf78e0 1581static QEMUMachine *first_machine = NULL;
6f338c34 1582QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1583
1584int qemu_register_machine(QEMUMachine *m)
1585{
1586 QEMUMachine **pm;
1587 pm = &first_machine;
1588 while (*pm != NULL)
1589 pm = &(*pm)->next;
1590 m->next = NULL;
1591 *pm = m;
1592 return 0;
1593}
1594
9596ebb7 1595static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1596{
1597 QEMUMachine *m;
1598
1599 for(m = first_machine; m != NULL; m = m->next) {
1600 if (!strcmp(m->name, name))
1601 return m;
3f6599e6
MM		 1602 if (m->alias && !strcmp(m->alias, name))
1603 return m;
cc1daa40
FB		 1604 }
1605 return NULL;
1606}
1607
2c8cffa5 1608QEMUMachine *find_default_machine(void)
0c257437
AL		 1609{
1610 QEMUMachine *m;
1611
1612 for(m = first_machine; m != NULL; m = m->next) {
1613 if (m->is_default) {
1614 return m;
1615 }
1616 }
1617 return NULL;
1618}
1619
01d3c80d
AL		 1620MachineInfoList *qmp_query_machines(Error **errp)
1621{
1622 MachineInfoList *mach_list = NULL;
1623 QEMUMachine *m;
1624
1625 for (m = first_machine; m; m = m->next) {
1626 MachineInfoList *entry;
1627 MachineInfo *info;
1628
1629 info = g_malloc0(sizeof(*info));
1630 if (m->is_default) {
1631 info->has_is_default = true;
1632 info->is_default = true;
1633 }
1634
1635 if (m->alias) {
1636 info->has_alias = true;
1637 info->alias = g_strdup(m->alias);
1638 }
1639
1640 info->name = g_strdup(m->name);
c72e7688 1641 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
01d3c80d
AL		 1642
1643 entry = g_malloc0(sizeof(*entry));
1644 entry->value = info;
1645 entry->next = mach_list;
1646 mach_list = entry;
1647 }
1648
1649 return mach_list;
1650}
1651
8a7ddc38
FB		 1652/***********************************************************/
1653/* main execution loop */
1654
0bd48850
FB		 1655struct vm_change_state_entry {
1656 VMChangeStateHandler *cb;
1657 void *opaque;
72cf2d4f 1658 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1659};
1660
72cf2d4f 1661static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1662
1663VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1664 void *opaque)
1665{
1666 VMChangeStateEntry *e;
1667
7267c094 1668 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1669
1670 e->cb = cb;
1671 e->opaque = opaque;
72cf2d4f 1672 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1673 return e;
1674}
1675
1676void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1677{
72cf2d4f 1678 QLIST_REMOVE (e, entries);
7267c094 1679 g_free (e);
0bd48850
FB		 1680}
1681
1dfb4dd9 1682void vm_state_notify(int running, RunState state)
0bd48850
FB		 1683{
1684 VMChangeStateEntry *e;
1685
1dfb4dd9 1686 trace_vm_state_notify(running, state);
94b0b5ff 1687
0bd48850 1688 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1689 e->cb(e->opaque, running, state);
0bd48850
FB		 1690 }
1691}
1692
8a7ddc38
FB		 1693void vm_start(void)
1694{
1354869c 1695 if (!runstate_is_running()) {
8a7ddc38 1696 cpu_enable_ticks();
0461d5a6
LC		 1697 runstate_set(RUN_STATE_RUNNING);
1698 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1699 resume_all_vcpus();
6ed2c484 1700 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1701 }
1702}
1703
bb0c6722
FB		 1704/* reset/shutdown handler */
1705
1706typedef struct QEMUResetEntry {
72cf2d4f 1707 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1708 QEMUResetHandler *func;
1709 void *opaque;
bb0c6722
FB		 1710} QEMUResetEntry;
1711
72cf2d4f
BS		 1712static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1713 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1714static int reset_requested;
f64622c4
GN		 1715static int shutdown_requested, shutdown_signal = -1;
1716static pid_t shutdown_pid;
3475187d 1717static int powerdown_requested;
8cf71710 1718static int debug_requested;
95b363b5 1719static int suspend_requested;
4bc78a87 1720static WakeupReason wakeup_reason;
a9552c8e
IM		 1721static NotifierList powerdown_notifiers =
1722 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1723static NotifierList suspend_notifiers =
1724 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1725static NotifierList wakeup_notifiers =
1726 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1727static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
0461d5a6 1728static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1729
1291eb35
AP		 1730int qemu_shutdown_requested_get(void)
1731{
1732 return shutdown_requested;
1733}
1734
1735int qemu_reset_requested_get(void)
1736{
1737 return reset_requested;
1738}
1739
4fdcac0e 1740static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1741{
1742 int r = shutdown_requested;
1743 shutdown_requested = 0;
1744 return r;
1745}
1746
4fdcac0e 1747static void qemu_kill_report(void)
f64622c4 1748{
c7f0f3b1 1749 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1750 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1751 if (shutdown_pid == 0) {
1752 /* This happens for eg ^C at the terminal, so it's worth
1753 * avoiding printing an odd message in that case.
1754 */
1755 fputc('\n', stderr);
1756 } else {
953ffe0f 1757 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1758 }
f64622c4
GN		 1759 shutdown_signal = -1;
1760 }
1761}
1762
4fdcac0e 1763static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1764{
1765 int r = reset_requested;
1766 reset_requested = 0;
1767 return r;
1768}
1769
95b363b5
GH		 1770static int qemu_suspend_requested(void)
1771{
1772 int r = suspend_requested;
1773 suspend_requested = 0;
1774 return r;
1775}
1776
4bc78a87 1777static WakeupReason qemu_wakeup_requested(void)
14058196 1778{
4bc78a87 1779 return wakeup_reason;
14058196
LC		 1780}
1781
4fdcac0e 1782static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1783{
1784 int r = powerdown_requested;
1785 powerdown_requested = 0;
1786 return r;
1787}
1788
e568902a
AL		 1789static int qemu_debug_requested(void)
1790{
1791 int r = debug_requested;
1792 debug_requested = 0;
1793 return r;
1794}
1795
0461d5a6 1796/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1797static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1798{
0461d5a6 1799 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1800 *r = vmstop_requested;
0461d5a6 1801 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1802 return true;
1803 }
1804
1805 return false;
6e29f5da
AL		 1806}
1807
a08d4367 1808void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1809{
7267c094 1810 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1811
bb0c6722
FB		 1812 re->func = func;
1813 re->opaque = opaque;
72cf2d4f 1814 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1815}
1816
dda9b29f 1817void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1818{
1819 QEMUResetEntry *re;
1820
72cf2d4f 1821 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1822 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1823 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1824 g_free(re);
dda9b29f
JK		 1825 return;
1826 }
1827 }
1828}
1829
be522029 1830void qemu_devices_reset(void)
dda9b29f
JK		 1831{
1832 QEMUResetEntry *re, *nre;
1833
1834 /* reset all devices */
72cf2d4f 1835 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1836 re->func(re->opaque);
1837 }
be522029
DG		 1838}
1839
1840void qemu_system_reset(bool report)
1841{
1842 if (current_machine && current_machine->reset) {
1843 current_machine->reset();
1844 } else {
1845 qemu_devices_reset();
1846 }
e063eb1f
JK		 1847 if (report) {
1848 monitor_protocol_event(QEVENT_RESET, NULL);
1849 }
ea375f9a 1850 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1851}
1852
1853void qemu_system_reset_request(void)
1854{
d1beab82
FB		 1855 if (no_reboot) {
1856 shutdown_requested = 1;
1857 } else {
1858 reset_requested = 1;
1859 }
b4a3d965 1860 cpu_stop_current();
d9f75a4e 1861 qemu_notify_event();
bb0c6722
FB		 1862}
1863
95b363b5
GH		 1864static void qemu_system_suspend(void)
1865{
1866 pause_all_vcpus();
1867 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1868 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1869 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1870}
1871
1872void qemu_system_suspend_request(void)
1873{
9abc62f6 1874 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1875 return;
1876 }
1877 suspend_requested = 1;
1878 cpu_stop_current();
1879 qemu_notify_event();
1880}
1881
1882void qemu_register_suspend_notifier(Notifier *notifier)
1883{
1884 notifier_list_add(&suspend_notifiers, notifier);
1885}
1886
1887void qemu_system_wakeup_request(WakeupReason reason)
1888{
9abc62f6 1889 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1890 return;
1891 }
1892 if (!(wakeup_reason_mask & (1 << reason))) {
1893 return;
1894 }
ad02b96a 1895 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1896 wakeup_reason = reason;
95b363b5 1897 qemu_notify_event();
95b363b5
GH		 1898}
1899
1900void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1901{
1902 if (enabled) {
1903 wakeup_reason_mask |= (1 << reason);
1904 } else {
1905 wakeup_reason_mask &= ~(1 << reason);
1906 }
1907}
1908
1909void qemu_register_wakeup_notifier(Notifier *notifier)
1910{
1911 notifier_list_add(&wakeup_notifiers, notifier);
1912}
1913
f64622c4
GN		 1914void qemu_system_killed(int signal, pid_t pid)
1915{
1916 shutdown_signal = signal;
1917 shutdown_pid = pid;
d9389b96 1918 no_shutdown = 0;
f64622c4
GN		 1919 qemu_system_shutdown_request();
1920}
1921
bb0c6722
FB		 1922void qemu_system_shutdown_request(void)
1923{
1924 shutdown_requested = 1;
d9f75a4e 1925 qemu_notify_event();
bb0c6722
FB		 1926}
1927
013c2f15
IM		 1928static void qemu_system_powerdown(void)
1929{
1930 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1931 notifier_list_notify(&powerdown_notifiers, NULL);
1932}
1933
3475187d
FB		 1934void qemu_system_powerdown_request(void)
1935{
1936 powerdown_requested = 1;
d9f75a4e
AL		 1937 qemu_notify_event();
1938}
1939
a9552c8e
IM		 1940void qemu_register_powerdown_notifier(Notifier *notifier)
1941{
1942 notifier_list_add(&powerdown_notifiers, notifier);
1943}
1944
8cf71710
JK		 1945void qemu_system_debug_request(void)
1946{
1947 debug_requested = 1;
83f338f7 1948 qemu_notify_event();
8cf71710
JK		 1949}
1950
1dfb4dd9 1951void qemu_system_vmstop_request(RunState state)
8cf71710 1952{
1dfb4dd9 1953 vmstop_requested = state;
8cf71710
JK		 1954 qemu_notify_event();
1955}
1956
99435906
PB		 1957static bool main_loop_should_exit(void)
1958{
1959 RunState r;
1960 if (qemu_debug_requested()) {
1961 vm_stop(RUN_STATE_DEBUG);
1962 }
95b363b5
GH		 1963 if (qemu_suspend_requested()) {
1964 qemu_system_suspend();
1965 }
99435906
PB		 1966 if (qemu_shutdown_requested()) {
1967 qemu_kill_report();
1968 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1969 if (no_shutdown) {
1970 vm_stop(RUN_STATE_SHUTDOWN);
1971 } else {
1972 return true;
1973 }
1974 }
1975 if (qemu_reset_requested()) {
1976 pause_all_vcpus();
1977 cpu_synchronize_all_states();
1978 qemu_system_reset(VMRESET_REPORT);
1979 resume_all_vcpus();
ede085b3 1980 if (runstate_needs_reset()) {
99435906
PB		 1981 runstate_set(RUN_STATE_PAUSED);
1982 }
1983 }
14058196
LC		 1984 if (qemu_wakeup_requested()) {
1985 pause_all_vcpus();
1986 cpu_synchronize_all_states();
1987 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1988 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1989 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1990 resume_all_vcpus();
17c8660b 1991 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1992 }
99435906 1993 if (qemu_powerdown_requested()) {
013c2f15 1994 qemu_system_powerdown();
99435906
PB		 1995 }
1996 if (qemu_vmstop_requested(&r)) {
1997 vm_stop(r);
1998 }
1999 return false;
2000}
2001
43b96858
AL		 2002static void main_loop(void)
2003{
c9f711a5 2004 bool nonblocking;
99435906 2005 int last_io = 0;
8e1b90ec
JK		 2006#ifdef CONFIG_PROFILER
2007 int64_t ti;
2008#endif
99435906 2009 do {
a7d4207d 2010 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2011#ifdef CONFIG_PROFILER
46481d39 2012 ti = profile_getclock();
89bfc105 2013#endif
c9f711a5 2014 last_io = main_loop_wait(nonblocking);
89bfc105 2015#ifdef CONFIG_PROFILER
46481d39 2016 dev_time += profile_getclock() - ti;
89bfc105 2017#endif
99435906 2018 } while (!main_loop_should_exit());
b4608c04
FB		 2019}
2020
9bd7e6d9
PB		 2021static void version(void)
2022{
f75ca1ae 2023 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2024}
2025
15f82208 2026static void help(int exitcode)
0824d6fc 2027{
a3adb7ad
ME		 2028 version();
2029 printf("usage: %s [options] [disk_image]\n\n"
2030 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2031 error_get_progname());
2032
77bd1119
ME		 2033#define QEMU_OPTIONS_GENERATE_HELP
2034#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2035
2036 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2037 "ctrl-alt-f toggle full screen\n"
2038 "ctrl-alt-n switch to virtual console 'n'\n"
2039 "ctrl-alt toggle mouse and keyboard grab\n"
2040 "\n"
a3adb7ad
ME		 2041 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2042
15f82208 2043 exit(exitcode);
0824d6fc
FB		 2044}
2045
cd6f1169
FB		 2046#define HAS_ARG 0x0001
2047
cd6f1169
FB		 2048typedef struct QEMUOption {
2049 const char *name;
2050 int flags;
2051 int index;
ad96090a 2052 uint32_t arch_mask;
cd6f1169
FB		 2053} QEMUOption;
2054
dbed7e40 2055static const QEMUOption qemu_options[] = {
ad96090a 2056 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2057#define QEMU_OPTIONS_GENERATE_OPTIONS
2058#include "qemu-options-wrapper.h"
cd6f1169 2059 { NULL },
fc01f7e7 2060};
a369da5f
BS		 2061
2062static bool vga_available(void)
2063{
36b7f27d 2064 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2065}
2066
2067static bool cirrus_vga_available(void)
2068{
36b7f27d
AJ		 2069 return object_class_by_name("cirrus-vga")
2070 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2071}
2072
2073static bool vmware_vga_available(void)
2074{
36b7f27d 2075 return object_class_by_name("vmware-svga");
a369da5f
BS		 2076}
2077
879049a3
AJ		 2078static bool qxl_vga_available(void)
2079{
2080 return object_class_by_name("qxl-vga");
2081}
2082
3893c124 2083static void select_vgahw (const char *p)
2084{
2085 const char *opts;
2086
86176759 2087 vga_interface_type = VGA_NONE;
3893c124 2088 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2089 if (vga_available()) {
2090 vga_interface_type = VGA_STD;
2091 } else {
2092 fprintf(stderr, "Error: standard VGA not available\n");
2093 exit(0);
2094 }
3893c124 2095 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2096 if (cirrus_vga_available()) {
2097 vga_interface_type = VGA_CIRRUS;
2098 } else {
2099 fprintf(stderr, "Error: Cirrus VGA not available\n");
2100 exit(0);
2101 }
3893c124 2102 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2103 if (vmware_vga_available()) {
2104 vga_interface_type = VGA_VMWARE;
2105 } else {
2106 fprintf(stderr, "Error: VMWare SVGA not available\n");
2107 exit(0);
2108 }
94909d9f 2109 } else if (strstart(p, "xenfb", &opts)) {
86176759 2110 vga_interface_type = VGA_XENFB;
a19cbfb3 2111 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2112 if (qxl_vga_available()) {
2113 vga_interface_type = VGA_QXL;
2114 } else {
2115 fprintf(stderr, "Error: QXL VGA not available\n");
2116 exit(0);
2117 }
28b85ed8 2118 } else if (!strstart(p, "none", &opts)) {
3893c124 2119 invalid_vga:
2120 fprintf(stderr, "Unknown vga type: %s\n", p);
2121 exit(1);
2122 }
cb5a7aa8 2123 while (*opts) {
2124 const char *nextopt;
2125
2126 if (strstart(opts, ",retrace=", &nextopt)) {
2127 opts = nextopt;
2128 if (strstart(opts, "dumb", &nextopt))
2129 vga_retrace_method = VGA_RETRACE_DUMB;
2130 else if (strstart(opts, "precise", &nextopt))
2131 vga_retrace_method = VGA_RETRACE_PRECISE;
2132 else goto invalid_vga;
2133 } else goto invalid_vga;
2134 opts = nextopt;
2135 }
3893c124 2136}
2137
1472a95b
JS		 2138static DisplayType select_display(const char *p)
2139{
2140 const char *opts;
2141 DisplayType display = DT_DEFAULT;
2142
2143 if (strstart(p, "sdl", &opts)) {
2144#ifdef CONFIG_SDL
2145 display = DT_SDL;
2146 while (*opts) {
2147 const char *nextopt;
2148
2149 if (strstart(opts, ",frame=", &nextopt)) {
2150 opts = nextopt;
2151 if (strstart(opts, "on", &nextopt)) {
2152 no_frame = 0;
2153 } else if (strstart(opts, "off", &nextopt)) {
2154 no_frame = 1;
2155 } else {
05175535 2156 goto invalid_sdl_args;
1472a95b
JS		 2157 }
2158 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2159 opts = nextopt;
2160 if (strstart(opts, "on", &nextopt)) {
2161 alt_grab = 1;
2162 } else if (strstart(opts, "off", &nextopt)) {
2163 alt_grab = 0;
2164 } else {
05175535 2165 goto invalid_sdl_args;
1472a95b
JS		 2166 }
2167 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2168 opts = nextopt;
2169 if (strstart(opts, "on", &nextopt)) {
2170 ctrl_grab = 1;
2171 } else if (strstart(opts, "off", &nextopt)) {
2172 ctrl_grab = 0;
2173 } else {
05175535 2174 goto invalid_sdl_args;
1472a95b
JS		 2175 }
2176 } else if (strstart(opts, ",window_close=", &nextopt)) {
2177 opts = nextopt;
2178 if (strstart(opts, "on", &nextopt)) {
2179 no_quit = 0;
2180 } else if (strstart(opts, "off", &nextopt)) {
2181 no_quit = 1;
2182 } else {
05175535 2183 goto invalid_sdl_args;
1472a95b
JS		 2184 }
2185 } else {
05175535
PM		 2186 invalid_sdl_args:
2187 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2188 exit(1);
1472a95b
JS		 2189 }
2190 opts = nextopt;
2191 }
2192#else
2193 fprintf(stderr, "SDL support is disabled\n");
2194 exit(1);
2195#endif
3264ff12 2196 } else if (strstart(p, "vnc", &opts)) {
821601ea 2197#ifdef CONFIG_VNC
3264ff12
JS		 2198 display_remote++;
2199
2200 if (*opts) {
2201 const char *nextopt;
2202
2203 if (strstart(opts, "=", &nextopt)) {
2204 vnc_display = nextopt;
2205 }
2206 }
2207 if (!vnc_display) {
2208 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2209 exit(1);
2210 }
821601ea
JS		 2211#else
2212 fprintf(stderr, "VNC support is disabled\n");
2213 exit(1);
2214#endif
1472a95b
JS		 2215 } else if (strstart(p, "curses", &opts)) {
2216#ifdef CONFIG_CURSES
2217 display = DT_CURSES;
2218#else
2219 fprintf(stderr, "Curses support is disabled\n");
2220 exit(1);
15546425
AL		 2221#endif
2222 } else if (strstart(p, "gtk", &opts)) {
2223#ifdef CONFIG_GTK
2224 display = DT_GTK;
2225#else
2226 fprintf(stderr, "GTK support is disabled\n");
2227 exit(1);
1472a95b 2228#endif
4171d32e
JS		 2229 } else if (strstart(p, "none", &opts)) {
2230 display = DT_NONE;
1472a95b 2231 } else {
1472a95b
JS		 2232 fprintf(stderr, "Unknown display type: %s\n", p);
2233 exit(1);
2234 }
2235
2236 return display;
2237}
2238
7d4c3d53
MA		 2239static int balloon_parse(const char *arg)
2240{
382f0743 2241 QemuOpts *opts;
7d4c3d53 2242
382f0743
GH		 2243 if (strcmp(arg, "none") == 0) {
2244 return 0;
2245 }
2246
2247 if (!strncmp(arg, "virtio", 6)) {
2248 if (arg[6] == ',') {
2249 /* have params -> parse them */
3329f07b 2250 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2251 if (!opts)
2252 return -1;
2253 } else {
2254 /* create empty opts */
e478b448 2255 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2256 }
29f82b37 2257 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2258 return 0;
7d4c3d53 2259 }
382f0743
GH		 2260
2261 return -1;
7d4c3d53 2262}
7d4c3d53 2263
5cea8590
PB		 2264char *qemu_find_file(int type, const char *name)
2265{
4524051c 2266 int i;
5cea8590
PB		 2267 const char *subdir;
2268 char *buf;
2269
31783203
PM		 2270 /* Try the name as a straight path first */
2271 if (access(name, R_OK) == 0) {
4524051c 2272 trace_load_file(name, name);
7267c094 2273 return g_strdup(name);
5cea8590 2274 }
4524051c 2275
5cea8590
PB		 2276 switch (type) {
2277 case QEMU_FILE_TYPE_BIOS:
2278 subdir = "";
2279 break;
2280 case QEMU_FILE_TYPE_KEYMAP:
2281 subdir = "keymaps/";
2282 break;
2283 default:
2284 abort();
2285 }
4524051c
GH		 2286
2287 for (i = 0; i < data_dir_idx; i++) {
2288 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2289 if (access(buf, R_OK) == 0) {
2290 trace_load_file(name, buf);
2291 return buf;
2292 }
7267c094 2293 g_free(buf);
5cea8590 2294 }
4524051c 2295 return NULL;
5cea8590
PB		 2296}
2297
ff952ba2
MA		 2298static int device_help_func(QemuOpts *opts, void *opaque)
2299{
2300 return qdev_device_help(opts);
2301}
2302
f31d07d1
GH		 2303static int device_init_func(QemuOpts *opts, void *opaque)
2304{
2305 DeviceState *dev;
2306
2307 dev = qdev_device_add(opts);
2308 if (!dev)
2309 return -1;
b09995ae 2310 object_unref(OBJECT(dev));
f31d07d1
GH		 2311 return 0;
2312}
2313
1a688d3b
GH		 2314static int chardev_init_func(QemuOpts *opts, void *opaque)
2315{
bd2d80b2 2316 Error *local_err = NULL;
1a688d3b 2317
bd2d80b2
GH		 2318 qemu_chr_new_from_opts(opts, NULL, &local_err);
2319 if (error_is_set(&local_err)) {
4a44d85e 2320 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2321 error_free(local_err);
1a688d3b 2322 return -1;
bd2d80b2 2323 }
1a688d3b
GH		 2324 return 0;
2325}
2326
758e8e38 2327#ifdef CONFIG_VIRTFS
74db920c
GS		 2328static int fsdev_init_func(QemuOpts *opts, void *opaque)
2329{
2330 int ret;
2331 ret = qemu_fsdev_add(opts);
2332
2333 return ret;
2334}
2335#endif
2336
88589343
GH		 2337static int mon_init_func(QemuOpts *opts, void *opaque)
2338{
2339 CharDriverState *chr;
2340 const char *chardev;
2341 const char *mode;
2342 int flags;
2343
2344 mode = qemu_opt_get(opts, "mode");
2345 if (mode == NULL) {
2346 mode = "readline";
2347 }
2348 if (strcmp(mode, "readline") == 0) {
2349 flags = MONITOR_USE_READLINE;
2350 } else if (strcmp(mode, "control") == 0) {
2351 flags = MONITOR_USE_CONTROL;
2352 } else {
2353 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2354 exit(1);
2355 }
2356
39eaab9a
DB		 2357 if (qemu_opt_get_bool(opts, "pretty", 0))
2358 flags |= MONITOR_USE_PRETTY;
2359
88589343
GH		 2360 if (qemu_opt_get_bool(opts, "default", 0))
2361 flags |= MONITOR_IS_DEFAULT;
2362
2363 chardev = qemu_opt_get(opts, "chardev");
2364 chr = qemu_chr_find(chardev);
2365 if (chr == NULL) {
2366 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2367 exit(1);
2368 }
2369
456d6069 2370 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2371 monitor_init(chr, flags);
2372 return 0;
2373}
2374
6ca5582d 2375static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2376{
2377 static int monitor_device_index = 0;
2378 QemuOpts *opts;
2379 const char *p;
2380 char label[32];
2381 int def = 0;
2382
2383 if (strstart(optarg, "chardev:", &p)) {
2384 snprintf(label, sizeof(label), "%s", p);
2385 } else {
140e065d
JK		 2386 snprintf(label, sizeof(label), "compat_monitor%d",
2387 monitor_device_index);
2388 if (monitor_device_index == 0) {
88589343
GH		 2389 def = 1;
2390 }
2391 opts = qemu_chr_parse_compat(label, optarg);
2392 if (!opts) {
2393 fprintf(stderr, "parse error: %s\n", optarg);
2394 exit(1);
2395 }
2396 }
2397
8be7e7e4 2398 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2399 if (!opts) {
2400 fprintf(stderr, "duplicate chardev: %s\n", label);
2401 exit(1);
2402 }
6ca5582d 2403 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2404 qemu_opt_set(opts, "chardev", label);
2405 if (def)
2406 qemu_opt_set(opts, "default", "on");
2407 monitor_device_index++;
2408}
2409
bd3c948d
GH		 2410struct device_config {
2411 enum {
aee1b935
GH		 2412 DEV_USB, /* -usbdevice */
2413 DEV_BT, /* -bt */
2414 DEV_SERIAL, /* -serial */
2415 DEV_PARALLEL, /* -parallel */
2416 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2417 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2418 DEV_GDB, /* -gdb, -s */
3ef669e1 2419 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2420 } type;
2421 const char *cmdline;
d9a5954d 2422 Location loc;
72cf2d4f 2423 QTAILQ_ENTRY(device_config) next;
bd3c948d 2424};
4fdcac0e
BS		 2425
2426static QTAILQ_HEAD(, device_config) device_configs =
2427 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2428
2429static void add_device_config(int type, const char *cmdline)
2430{
2431 struct device_config *conf;
2432
7267c094 2433 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2434 conf->type = type;
2435 conf->cmdline = cmdline;
d9a5954d 2436 loc_save(&conf->loc);
72cf2d4f 2437 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2438}
2439
2440static int foreach_device_config(int type, int (*func)(const char *cmdline))
2441{
2442 struct device_config *conf;
2443 int rc;
2444
72cf2d4f 2445 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2446 if (conf->type != type)
2447 continue;
d9a5954d 2448 loc_push_restore(&conf->loc);
bd3c948d 2449 rc = func(conf->cmdline);
d9a5954d 2450 loc_pop(&conf->loc);
bd3c948d
GH		 2451 if (0 != rc)
2452 return rc;
2453 }
2454 return 0;
2455}
2456
998bbd74
GH		 2457static int serial_parse(const char *devname)
2458{
2459 static int index = 0;
2460 char label[32];
2461
2462 if (strcmp(devname, "none") == 0)
2463 return 0;
2464 if (index == MAX_SERIAL_PORTS) {
2465 fprintf(stderr, "qemu: too many serial ports\n");
2466 exit(1);
2467 }
2468 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2469 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2470 if (!serial_hds[index]) {
52d06136
PM		 2471 fprintf(stderr, "qemu: could not connect serial device"
2472 " to character backend '%s'\n", devname);
998bbd74
GH		 2473 return -1;
2474 }
2475 index++;
2476 return 0;
2477}
2478
6a5e8b0e
GH		 2479static int parallel_parse(const char *devname)
2480{
2481 static int index = 0;
2482 char label[32];
2483
2484 if (strcmp(devname, "none") == 0)
2485 return 0;
2486 if (index == MAX_PARALLEL_PORTS) {
2487 fprintf(stderr, "qemu: too many parallel ports\n");
2488 exit(1);
2489 }
2490 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2491 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2492 if (!parallel_hds[index]) {
52d06136
PM		 2493 fprintf(stderr, "qemu: could not connect parallel device"
2494 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2495 return -1;
2496 }
2497 index++;
2498 return 0;
2499}
2500
aee1b935
GH		 2501static int virtcon_parse(const char *devname)
2502{
3329f07b 2503 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2504 static int index = 0;
2505 char label[32];
392ecf54 2506 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2507
2508 if (strcmp(devname, "none") == 0)
2509 return 0;
2510 if (index == MAX_VIRTIO_CONSOLES) {
2511 fprintf(stderr, "qemu: too many virtio consoles\n");
2512 exit(1);
2513 }
392ecf54 2514
e478b448 2515 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2516 if (arch_type == QEMU_ARCH_S390X) {
2517 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2518 } else {
2519 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2520 }
392ecf54 2521
e478b448 2522 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2523 qemu_opt_set(dev_opts, "driver", "virtconsole");
2524
aee1b935 2525 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2526 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2527 if (!virtcon_hds[index]) {
52d06136
PM		 2528 fprintf(stderr, "qemu: could not connect virtio console"
2529 " to character backend '%s'\n", devname);
aee1b935
GH		 2530 return -1;
2531 }
392ecf54
AS		 2532 qemu_opt_set(dev_opts, "chardev", label);
2533
aee1b935
GH		 2534 index++;
2535 return 0;
2536}
2537
3ef669e1
AG		 2538static int sclp_parse(const char *devname)
2539{
2540 QemuOptsList *device = qemu_find_opts("device");
2541 static int index = 0;
2542 char label[32];
2543 QemuOpts *dev_opts;
2544
2545 if (strcmp(devname, "none") == 0) {
2546 return 0;
2547 }
2548 if (index == MAX_SCLP_CONSOLES) {
2549 fprintf(stderr, "qemu: too many sclp consoles\n");
2550 exit(1);
2551 }
2552
2553 assert(arch_type == QEMU_ARCH_S390X);
2554
2555 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2556 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2557
2558 snprintf(label, sizeof(label), "sclpcon%d", index);
2559 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2560 if (!sclp_hds[index]) {
2561 fprintf(stderr, "qemu: could not connect sclp console"
2562 " to character backend '%s'\n", devname);
2563 return -1;
2564 }
2565 qemu_opt_set(dev_opts, "chardev", label);
2566
2567 index++;
2568 return 0;
2569}
2570
c9f398e5 2571static int debugcon_parse(const char *devname)
4d8b3c63 2572{
c9f398e5
PA		 2573 QemuOpts *opts;
2574
27143a44 2575 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2576 exit(1);
2577 }
8be7e7e4 2578 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2579 if (!opts) {
2580 fprintf(stderr, "qemu: already have a debugcon device\n");
2581 exit(1);
2582 }
2583 qemu_opt_set(opts, "driver", "isa-debugcon");
2584 qemu_opt_set(opts, "chardev", "debugcon");
2585 return 0;
2586}
2587
9052ea6b
JK		 2588static QEMUMachine *machine_parse(const char *name)
2589{
2590 QEMUMachine *m, *machine = NULL;
2591
2592 if (name) {
2593 machine = find_machine(name);
2594 }
2595 if (machine) {
2596 return machine;
2597 }
2598 printf("Supported machines are:\n");
2599 for (m = first_machine; m != NULL; m = m->next) {
2600 if (m->alias) {
3b26486a 2601 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2602 }
3b26486a 2603 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2604 m->is_default ? " (default)" : "");
2605 }
c8057f95 2606 exit(!name || !is_help_option(name));
9052ea6b
JK		 2607}
2608
303d4e86
AP		 2609static int tcg_init(void)
2610{
d5ab9713 2611 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2612 return 0;
2613}
2614
2615static struct {
2616 const char *opt_name;
2617 const char *name;
2618 int (*available)(void);
2619 int (*init)(void);
d5286af5 2620 bool *allowed;
303d4e86
AP		 2621} accel_list[] = {
2622 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2623 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2624 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2625 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2626};
2627
2628static int configure_accelerator(void)
2629{
36ad0e94 2630 const char *p;
303d4e86
AP		 2631 char buf[10];
2632 int i, ret;
217e21be
LG		 2633 bool accel_initialised = false;
2634 bool init_failed = false;
303d4e86 2635
36ad0e94 2636 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2637 if (p == NULL) {
2638 /* Use the default "accelerator", tcg */
2639 p = "tcg";
2640 }
2641
1b785a97 2642 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2643 if (*p == ':') {
2644 p++;
2645 }
2646 p = get_opt_name(buf, sizeof (buf), p, ':');
2647 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2648 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2649 if (!accel_list[i].available()) {
2650 printf("%s not supported for this target\n",
2651 accel_list[i].name);
2652 continue;
2653 }
d5286af5 2654 *(accel_list[i].allowed) = true;
303d4e86
AP		 2655 ret = accel_list[i].init();
2656 if (ret < 0) {
217e21be 2657 init_failed = true;
e3c66d93
LG		 2658 fprintf(stderr, "failed to initialize %s: %s\n",
2659 accel_list[i].name,
2660 strerror(-ret));
d5286af5 2661 *(accel_list[i].allowed) = false;
303d4e86 2662 } else {
217e21be 2663 accel_initialised = true;
303d4e86
AP		 2664 }
2665 break;
2666 }
2667 }
2668 if (i == ARRAY_SIZE(accel_list)) {
2669 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2670 }
2671 }
2672
1b785a97 2673 if (!accel_initialised) {
217e21be
LG		 2674 if (!init_failed) {
2675 fprintf(stderr, "No accelerator found!\n");
2676 }
303d4e86
AP		 2677 exit(1);
2678 }
2679
2680 if (init_failed) {
2681 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2682 }
2683
1b785a97 2684 return !accel_initialised;
303d4e86
AP		 2685}
2686
fd42deeb
GH		 2687void qemu_add_exit_notifier(Notifier *notify)
2688{
2689 notifier_list_add(&exit_notifiers, notify);
2690}
2691
2692void qemu_remove_exit_notifier(Notifier *notify)
2693{
31552529 2694 notifier_remove(notify);
fd42deeb
GH		 2695}
2696
2697static void qemu_run_exit_notifiers(void)
2698{
9e8dd451 2699 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2700}
2701
4cab946a
GN		 2702void qemu_add_machine_init_done_notifier(Notifier *notify)
2703{
2704 notifier_list_add(&machine_init_done_notifiers, notify);
2705}
2706
2707static void qemu_run_machine_init_done_notifiers(void)
2708{
9e8dd451 2709 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2710}
2711
6530a97b
AL		 2712static const QEMUOption *lookup_opt(int argc, char **argv,
2713 const char **poptarg, int *poptind)
2714{
2715 const QEMUOption *popt;
2716 int optind = *poptind;
2717 char *r = argv[optind];
2718 const char *optarg;
2719
0f0bc3f1 2720 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2721 optind++;
2722 /* Treat --foo the same as -foo. */
2723 if (r[1] == '-')
2724 r++;
2725 popt = qemu_options;
2726 for(;;) {
2727 if (!popt->name) {
0f0bc3f1 2728 error_report("invalid option");
6530a97b
AL		 2729 exit(1);
2730 }
2731 if (!strcmp(popt->name, r + 1))
2732 break;
2733 popt++;
2734 }
2735 if (popt->flags & HAS_ARG) {
2736 if (optind >= argc) {
0f0bc3f1 2737 error_report("requires an argument");
6530a97b
AL		 2738 exit(1);
2739 }
2740 optarg = argv[optind++];
0f0bc3f1 2741 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2742 } else {
2743 optarg = NULL;
2744 }
2745
2746 *poptarg = optarg;
2747 *poptind = optind;
2748
2749 return popt;
2750}
2751
0750112a
AL		 2752static gpointer malloc_and_trace(gsize n_bytes)
2753{
2754 void *ptr = malloc(n_bytes);
a74cd8cc 2755 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2756 return ptr;
2757}
2758
2759static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2760{
2761 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2762 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2763 return ptr;
2764}
2765
2766static void free_and_trace(gpointer mem)
2767{
a74cd8cc 2768 trace_g_free(mem);
0750112a
AL		 2769 free(mem);
2770}
2771
68d98d3e
AL		 2772static int object_set_property(const char *name, const char *value, void *opaque)
2773{
2774 Object *obj = OBJECT(opaque);
2775 StringInputVisitor *siv;
2776 Error *local_err = NULL;
2777
2778 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2779 return 0;
2780 }
2781
2782 siv = string_input_visitor_new(value);
2783 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2784 string_input_visitor_cleanup(siv);
2785
2786 if (local_err) {
2787 qerror_report_err(local_err);
2788 error_free(local_err);
2789 return -1;
2790 }
2791
2792 return 0;
2793}
2794
2795static int object_create(QemuOpts *opts, void *opaque)
2796{
2797 const char *type = qemu_opt_get(opts, "qom-type");
2798 const char *id = qemu_opts_id(opts);
2799 Object *obj;
2800
2801 g_assert(type != NULL);
2802
2803 if (id == NULL) {
2804 qerror_report(QERR_MISSING_PARAMETER, "id");
2805 return -1;
2806 }
2807
2808 obj = object_new(type);
2809 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2810 return -1;
2811 }
2812
2813 object_property_add_child(container_get(object_get_root(), "/objects"),
2814 id, obj, NULL);
2815
2816 return 0;
2817}
2818
902b3d5c 2819int main(int argc, char **argv, char **envp)
0824d6fc 2820{
e4bcb14c 2821 int i;
da1fcfda 2822 int snapshot, linux_boot;
4e3de9e9 2823 const char *icount_option = NULL;
7f7f9873 2824 const char *initrd_filename;
a20dd508 2825 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2826 const char *boot_order;
3023f332 2827 DisplayState *ds;
9f227bc3 2828 int cyls, heads, secs, translation;
2829 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2830 QemuOptsList *olist;
cd6f1169 2831 int optind;
6530a97b 2832 const char *optarg;
d63d307f 2833 const char *loadvm = NULL;
cc1daa40 2834 QEMUMachine *machine;
94fc95cd 2835 const char *cpu_model;
7f1b17f2 2836 const char *vga_model = "none";
93815bc2 2837 const char *pid_file = NULL;
5bb7910a 2838 const char *incoming = NULL;
821601ea 2839#ifdef CONFIG_VNC
993fbfdb 2840 int show_vnc_port = 0;
821601ea 2841#endif
3ed2d9ee 2842 bool defconfig = true;
f29a5614 2843 bool userconfig = true;
c235d738
MF		 2844 const char *log_mask = NULL;
2845 const char *log_file = NULL;
0750112a
AL		 2846 GMemVTable mem_trace = {
2847 .malloc = malloc_and_trace,
2848 .realloc = realloc_and_trace,
2849 .free = free_and_trace,
2850 };
23d15e86 2851 const char *trace_events = NULL;
e4858974 2852 const char *trace_file = NULL;
0b5538c3 2853
fd42deeb 2854 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2855 error_set_progname(argv[0]);
2856
0750112a 2857 g_mem_set_vtable(&mem_trace);
db529aab 2858 if (!g_thread_supported()) {
42ed3727 2859#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2860 g_thread_init(NULL);
42ed3727
AL		 2861#else
2862 fprintf(stderr, "glib threading failed to initialize.\n");
2863 exit(1);
2864#endif
db529aab 2865 }
0750112a 2866
1b71f7c1
AF		 2867 module_call_init(MODULE_INIT_QOM);
2868
4d454574 2869 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2870 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2871 qemu_add_drive_opts(&qemu_common_drive_opts);
2872 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2873 qemu_add_opts(&qemu_chardev_opts);
2874 qemu_add_opts(&qemu_device_opts);
2875 qemu_add_opts(&qemu_netdev_opts);
2876 qemu_add_opts(&qemu_net_opts);
2877 qemu_add_opts(&qemu_rtc_opts);
2878 qemu_add_opts(&qemu_global_opts);
2879 qemu_add_opts(&qemu_mon_opts);
2880 qemu_add_opts(&qemu_trace_opts);
2881 qemu_add_opts(&qemu_option_rom_opts);
2882 qemu_add_opts(&qemu_machine_opts);
12b7f57e 2883 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2884 qemu_add_opts(&qemu_boot_opts);
2885 qemu_add_opts(&qemu_sandbox_opts);
2886 qemu_add_opts(&qemu_add_fd_opts);
2887 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2888 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2889 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2890 qemu_add_opts(&qemu_msg_opts);
4d454574 2891
5db9d4d1
LC		 2892 runstate_init();
2893
6875204c 2894 init_clocks();
884f17c2 2895 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2896
902b3d5c 2897 qemu_cache_utils_init(envp);
2898
72cf2d4f 2899 QLIST_INIT (&vm_change_state_head);
fe98ac14 2900 os_setup_early_signal_handling();
be995c27 2901
f80f9ec9 2902 module_call_init(MODULE_INIT_MACHINE);
0c257437 2903 machine = find_default_machine();
94fc95cd 2904 cpu_model = NULL;
4fc5d071 2905 ram_size = 0;
33e3963e 2906 snapshot = 0;
9f227bc3 2907 cyls = heads = secs = 0;
2908 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2909
268a362c
AL		 2910 for (i = 0; i < MAX_NODES; i++) {
2911 node_mem[i] = 0;
ee785fed 2912 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2913 }
2914
268a362c 2915 nb_numa_nodes = 0;
7c9d8e07 2916 nb_nics = 0;
3b46e624 2917
142c6b1a
PL		 2918 bdrv_init_with_whitelist();
2919
41bd639b
BS		 2920 autostart= 1;
2921
292444cb
AL		 2922 /* first pass of option parsing */
2923 optind = 1;
2924 while (optind < argc) {
2925 if (argv[optind][0] != '-') {
2926 /* disk image */
28e68d68 2927 optind++;
292444cb
AL		 2928 continue;
2929 } else {
2930 const QEMUOption *popt;
2931
2932 popt = lookup_opt(argc, argv, &optarg, &optind);
2933 switch (popt->index) {
2934 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2935 defconfig = false;
292444cb 2936 break;
f29a5614
EH		 2937 case QEMU_OPTION_nouserconfig:
2938 userconfig = false;
2939 break;
292444cb
AL		 2940 }
2941 }
2942 }
2943
2944 if (defconfig) {
dcfb0939 2945 int ret;
f29a5614 2946 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2947 if (ret < 0) {
dcfb0939 2948 exit(1);
292444cb
AL		 2949 }
2950 }
2951
2952 /* second pass of option parsing */
cd6f1169 2953 optind = 1;
0824d6fc 2954 for(;;) {
cd6f1169 2955 if (optind >= argc)
0824d6fc 2956 break;
6530a97b 2957 if (argv[optind][0] != '-') {
9f227bc3 2958 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2959 } else {
2960 const QEMUOption *popt;
2961
6530a97b 2962 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2963 if (!(popt->arch_mask & arch_type)) {
2964 printf("Option %s not supported for this target\n", popt->name);
2965 exit(1);
2966 }
cd6f1169 2967 switch(popt->index) {
cc1daa40 2968 case QEMU_OPTION_M:
9052ea6b 2969 machine = machine_parse(optarg);
cc1daa40 2970 break;
e43d594e
JK		 2971 case QEMU_OPTION_no_kvm_irqchip: {
2972 olist = qemu_find_opts("machine");
2973 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2974 break;
2975 }
94fc95cd
JM		 2976 case QEMU_OPTION_cpu:
2977 /* hw initialization will check this */
ecf40bea 2978 cpu_model = optarg;
94fc95cd 2979 break;
cd6f1169 2980 case QEMU_OPTION_hda:
9f227bc3 2981 {
2982 char buf[256];
2983 if (cyls == 0)
2984 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2985 else
2986 snprintf(buf, sizeof(buf),
2987 "%s,cyls=%d,heads=%d,secs=%d%s",
2988 HD_OPTS , cyls, heads, secs,
2989 translation == BIOS_ATA_TRANSLATION_LBA ?
2990 ",trans=lba" :
2991 translation == BIOS_ATA_TRANSLATION_NONE ?
2992 ",trans=none" : "");
2993 drive_add(IF_DEFAULT, 0, optarg, buf);
2994 break;
2995 }
cd6f1169 2996 case QEMU_OPTION_hdb:
cc1daa40
FB		 2997 case QEMU_OPTION_hdc:
2998 case QEMU_OPTION_hdd:
2292ddae
MA		 2999 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3000 HD_OPTS);
fc01f7e7 3001 break;
e4bcb14c 3002 case QEMU_OPTION_drive:
e2982c3a
MT		 3003 if (drive_def(optarg) == NULL) {
3004 exit(1);
3005 }
e4bcb14c 3006 break;
d058fe03
GH		 3007 case QEMU_OPTION_set:
3008 if (qemu_set_option(optarg) != 0)
3009 exit(1);
3010 break;
d0fef6fb
GH		 3011 case QEMU_OPTION_global:
3012 if (qemu_global_option(optarg) != 0)
3013 exit(1);
3014 break;
3e3d5815 3015 case QEMU_OPTION_mtdblock:
2292ddae 3016 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3017 break;
a1bb27b1 3018 case QEMU_OPTION_sd:
80f4d9fc 3019 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3020 break;
86f55663 3021 case QEMU_OPTION_pflash:
2292ddae 3022 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3023 break;
cd6f1169 3024 case QEMU_OPTION_snapshot:
33e3963e
FB		 3025 snapshot = 1;
3026 break;
cd6f1169 3027 case QEMU_OPTION_hdachs:
330d0414 3028 {
330d0414
FB		 3029 const char *p;
3030 p = optarg;
3031 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3032 if (cyls < 1 || cyls > 16383)
3033 goto chs_fail;
330d0414
FB		 3034 if (*p != ',')
3035 goto chs_fail;
3036 p++;
3037 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3038 if (heads < 1 || heads > 16)
3039 goto chs_fail;
330d0414
FB		 3040 if (*p != ',')
3041 goto chs_fail;
3042 p++;
3043 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3044 if (secs < 1 || secs > 63)
3045 goto chs_fail;
3046 if (*p == ',') {
3047 p++;
3048 if (!strcmp(p, "none"))
3049 translation = BIOS_ATA_TRANSLATION_NONE;
3050 else if (!strcmp(p, "lba"))
3051 translation = BIOS_ATA_TRANSLATION_LBA;
3052 else if (!strcmp(p, "auto"))
3053 translation = BIOS_ATA_TRANSLATION_AUTO;
3054 else
3055 goto chs_fail;
3056 } else if (*p != '\0') {
c4b1fcc0 3057 chs_fail:
46d4767d
FB		 3058 fprintf(stderr, "qemu: invalid physical CHS format\n");
3059 exit(1);
c4b1fcc0 3060 }
9f227bc3 3061 if (hda_opts != NULL) {
9dfd7c7a
GH		 3062 char num[16];
3063 snprintf(num, sizeof(num), "%d", cyls);
3064 qemu_opt_set(hda_opts, "cyls", num);
3065 snprintf(num, sizeof(num), "%d", heads);
3066 qemu_opt_set(hda_opts, "heads", num);
3067 snprintf(num, sizeof(num), "%d", secs);
3068 qemu_opt_set(hda_opts, "secs", num);
3069 if (translation == BIOS_ATA_TRANSLATION_LBA)
3070 qemu_opt_set(hda_opts, "trans", "lba");
3071 if (translation == BIOS_ATA_TRANSLATION_NONE)
3072 qemu_opt_set(hda_opts, "trans", "none");
3073 }
330d0414
FB		 3074 }
3075 break;
268a362c 3076 case QEMU_OPTION_numa:
268a362c
AL		 3077 numa_add(optarg);
3078 break;
1472a95b
JS		 3079 case QEMU_OPTION_display:
3080 display_type = select_display(optarg);
3081 break;
cd6f1169 3082 case QEMU_OPTION_nographic:
993fbfdb 3083 display_type = DT_NOGRAPHIC;
a20dd508 3084 break;
4d3b6f6e 3085 case QEMU_OPTION_curses:
47b05369 3086#ifdef CONFIG_CURSES
993fbfdb 3087 display_type = DT_CURSES;
47b05369
JS		 3088#else
3089 fprintf(stderr, "Curses support is disabled\n");
3090 exit(1);
4d3b6f6e 3091#endif
47b05369 3092 break;
a171fe39 3093 case QEMU_OPTION_portrait:
9312805d
VK		 3094 graphic_rotate = 90;
3095 break;
3096 case QEMU_OPTION_rotate:
3097 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3098 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3099 graphic_rotate != 180 && graphic_rotate != 270) {
3100 fprintf(stderr,
3101 "qemu: only 90, 180, 270 deg rotation is available\n");
3102 exit(1);
3103 }
a171fe39 3104 break;
cd6f1169 3105 case QEMU_OPTION_kernel:
a0abe474
PM		 3106 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3107 break;
3108 case QEMU_OPTION_initrd:
3109 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3110 break;
cd6f1169 3111 case QEMU_OPTION_append:
a0abe474 3112 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3113 break;
412beee6
GL		 3114 case QEMU_OPTION_dtb:
3115 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3116 break;
cd6f1169 3117 case QEMU_OPTION_cdrom:
2292ddae 3118 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3119 break;
cd6f1169 3120 case QEMU_OPTION_boot:
8281abd5
MA		 3121 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3122 if (!opts) {
3123 exit(1);
36b486bb
FB		 3124 }
3125 break;
cd6f1169 3126 case QEMU_OPTION_fda:
cd6f1169 3127 case QEMU_OPTION_fdb:
2292ddae
MA		 3128 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3129 optarg, FD_OPTS);
c45886db 3130 break;
52ca8d6a
FB		 3131 case QEMU_OPTION_no_fd_bootchk:
3132 fd_bootchk = 0;
3133 break;
a1ea458f 3134 case QEMU_OPTION_netdev:
3329f07b 3135 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3136 exit(1);
3137 }
3138 break;
7c9d8e07 3139 case QEMU_OPTION_net:
3329f07b 3140 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3141 exit(1);
3142 }
702c651c 3143 break;
f9dadc98
RS		 3144#ifdef CONFIG_LIBISCSI
3145 case QEMU_OPTION_iscsi:
3146 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3147 if (!opts) {
3148 exit(1);
3149 }
3150 break;
3151#endif
c7f74643
FB		 3152#ifdef CONFIG_SLIRP
3153 case QEMU_OPTION_tftp:
ad196a9d 3154 legacy_tftp_prefix = optarg;
9bf05444 3155 break;
47d5d01a 3156 case QEMU_OPTION_bootp:
ad196a9d 3157 legacy_bootp_filename = optarg;
47d5d01a 3158 break;
9bf05444 3159 case QEMU_OPTION_redir:
0752706d
MA		 3160 if (net_slirp_redir(optarg) < 0)
3161 exit(1);
9bf05444 3162 break;
c7f74643 3163#endif
dc72ac14 3164 case QEMU_OPTION_bt:
bd3c948d 3165 add_device_config(DEV_BT, optarg);
dc72ac14 3166 break;
1d14ffa9
FB		 3167 case QEMU_OPTION_audio_help:
3168 AUD_help ();
3169 exit (0);
3170 break;
3171 case QEMU_OPTION_soundhw:
3172 select_soundhw (optarg);
3173 break;
cd6f1169 3174 case QEMU_OPTION_h:
15f82208 3175 help(0);
cd6f1169 3176 break;
9bd7e6d9
PB		 3177 case QEMU_OPTION_version:
3178 version();
3179 exit(0);
3180 break;
00f82b8a 3181 case QEMU_OPTION_m: {
70b4f4bb 3182 int64_t value;
ff961015 3183 uint64_t sz;
961b42b9 3184 char *end;
9f9b17a4 3185
961b42b9
MA		 3186 value = strtosz(optarg, &end);
3187 if (value < 0 || *end) {
00f82b8a 3188 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3189 exit(1);
3190 }
ff961015
MA		 3191 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3192 ram_size = sz;
3193 if (ram_size != sz) {
00f82b8a
AJ		 3194 fprintf(stderr, "qemu: ram size too large\n");
3195 exit(1);
3196 }
cd6f1169 3197 break;
00f82b8a 3198 }
d1a0cf73
SB		 3199#ifdef CONFIG_TPM
3200 case QEMU_OPTION_tpmdev:
3201 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3202 exit(1);
3203 }
3204 break;
3205#endif
c902760f
MT		 3206 case QEMU_OPTION_mempath:
3207 mem_path = optarg;
3208 break;
3209#ifdef MAP_POPULATE
3210 case QEMU_OPTION_mem_prealloc:
3211 mem_prealloc = 1;
3212 break;
3213#endif
cd6f1169 3214 case QEMU_OPTION_d:
c235d738
MF		 3215 log_mask = optarg;
3216 break;
3217 case QEMU_OPTION_D:
3218 log_file = optarg;
cd6f1169 3219 break;
cd6f1169 3220 case QEMU_OPTION_s:
ef0c4a0d 3221 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3222 break;
59030a8c 3223 case QEMU_OPTION_gdb:
ef0c4a0d 3224 add_device_config(DEV_GDB, optarg);
cd6f1169 3225 break;
cd6f1169 3226 case QEMU_OPTION_L:
4524051c
GH		 3227 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3228 data_dir[data_dir_idx++] = optarg;
3229 }
cd6f1169 3230 break;
1192dad8
JM		 3231 case QEMU_OPTION_bios:
3232 bios_name = optarg;
3233 break;
1b530a6d
AJ		 3234 case QEMU_OPTION_singlestep:
3235 singlestep = 1;
3236 break;
cd6f1169 3237 case QEMU_OPTION_S:
3c07f8e8 3238 autostart = 0;
cd6f1169 3239 break;
3d11d0eb
FB		 3240 case QEMU_OPTION_k:
3241 keyboard_layout = optarg;
3242 break;
ee22c2f7
FB		 3243 case QEMU_OPTION_localtime:
3244 rtc_utc = 0;
3245 break;
3893c124 3246 case QEMU_OPTION_vga:
a369da5f 3247 vga_model = optarg;
7f1b17f2 3248 default_vga = 0;
1bfe856e 3249 break;
e9b137c2
FB		 3250 case QEMU_OPTION_g:
3251 {
3252 const char *p;
3253 int w, h, depth;
3254 p = optarg;
3255 w = strtol(p, (char **)&p, 10);
3256 if (w <= 0) {
3257 graphic_error:
3258 fprintf(stderr, "qemu: invalid resolution or depth\n");
3259 exit(1);
3260 }
3261 if (*p != 'x')
3262 goto graphic_error;
3263 p++;
3264 h = strtol(p, (char **)&p, 10);
3265 if (h <= 0)
3266 goto graphic_error;
3267 if (*p == 'x') {
3268 p++;
3269 depth = strtol(p, (char **)&p, 10);
5fafdf24 3270 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3271 depth != 24 && depth != 32)
3272 goto graphic_error;
3273 } else if (*p == '\0') {
3274 depth = graphic_depth;
3275 } else {
3276 goto graphic_error;
3277 }
3b46e624 3278
e9b137c2
FB		 3279 graphic_width = w;
3280 graphic_height = h;
3281 graphic_depth = depth;
3282 }
3283 break;
20d8a3ed
TS		 3284 case QEMU_OPTION_echr:
3285 {
3286 char *r;
3287 term_escape_char = strtol(optarg, &r, 0);
3288 if (r == optarg)
3289 printf("Bad argument to echr\n");
3290 break;
3291 }
82c643ff 3292 case QEMU_OPTION_monitor:
6ca5582d 3293 default_monitor = 0;
70e098af
LC		 3294 if (strncmp(optarg, "none", 4)) {
3295 monitor_parse(optarg, "readline");
3296 }
6ca5582d
GH		 3297 break;
3298 case QEMU_OPTION_qmp:
3299 monitor_parse(optarg, "control");
2d114dc1 3300 default_monitor = 0;
82c643ff 3301 break;
22a0e04b 3302 case QEMU_OPTION_mon:
3329f07b 3303 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3304 if (!opts) {
22a0e04b
GH		 3305 exit(1);
3306 }
2d114dc1 3307 default_monitor = 0;
22a0e04b 3308 break;
191bc01b 3309 case QEMU_OPTION_chardev:
3329f07b 3310 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3311 if (!opts) {
191bc01b
GH		 3312 exit(1);
3313 }
191bc01b 3314 break;
74db920c 3315 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3316 olist = qemu_find_opts("fsdev");
3317 if (!olist) {
3318 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3319 exit(1);
3320 }
3321 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3322 if (!opts) {
74db920c
GS		 3323 exit(1);
3324 }
3325 break;
3d54abc7 3326 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3327 QemuOpts *fsdev;
3328 QemuOpts *device;
84a87cc4 3329 const char *writeout, *sock_fd, *socket;
3d54abc7 3330
03b0ba70
GH		 3331 olist = qemu_find_opts("virtfs");
3332 if (!olist) {
3333 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3334 exit(1);
3335 }
3336 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3337 if (!opts) {
3d54abc7
GS		 3338 exit(1);
3339 }
3340
fbcbf101 3341 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3342 qemu_opt_get(opts, "mount_tag") == NULL) {
3343 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3344 exit(1);
3345 }
e14ea479 3346 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3347 qemu_opt_get(opts, "mount_tag"),
3348 1, NULL);
e14ea479
SH		 3349 if (!fsdev) {
3350 fprintf(stderr, "duplicate fsdev id: %s\n",
3351 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3352 exit(1);
3353 }
d3ab98e6
AK		 3354
3355 writeout = qemu_opt_get(opts, "writeout");
3356 if (writeout) {
3357#ifdef CONFIG_SYNC_FILE_RANGE
3358 qemu_opt_set(fsdev, "writeout", writeout);
3359#else
3360 fprintf(stderr, "writeout=immediate not supported on "
3361 "this platform\n");
3362 exit(1);
3363#endif
3364 }
fbcbf101 3365 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3366 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3367 qemu_opt_set(fsdev, "security_model",
3368 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3369 socket = qemu_opt_get(opts, "socket");
3370 if (socket) {
3371 qemu_opt_set(fsdev, "socket", socket);
3372 }
4c793dda
MK		 3373 sock_fd = qemu_opt_get(opts, "sock_fd");
3374 if (sock_fd) {
3375 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3376 }
e14ea479 3377
2c74c2cb
MK		 3378 qemu_opt_set_bool(fsdev, "readonly",
3379 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3380 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3381 qemu_opt_set(device, "driver", "virtio-9p-pci");
3382 qemu_opt_set(device, "fsdev",
3383 qemu_opt_get(opts, "mount_tag"));
3384 qemu_opt_set(device, "mount_tag",
3385 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3386 break;
3387 }
9db221ae
AK		 3388 case QEMU_OPTION_virtfs_synth: {
3389 QemuOpts *fsdev;
3390 QemuOpts *device;
3391
8be7e7e4
LC		 3392 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3393 1, NULL);
9db221ae
AK		 3394 if (!fsdev) {
3395 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3396 exit(1);
3397 }
3398 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3399
e478b448 3400 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3401 qemu_opt_set(device, "driver", "virtio-9p-pci");
3402 qemu_opt_set(device, "fsdev", "v_synth");
3403 qemu_opt_set(device, "mount_tag", "v_synth");
3404 break;
3405 }
82c643ff 3406 case QEMU_OPTION_serial:
998bbd74
GH		 3407 add_device_config(DEV_SERIAL, optarg);
3408 default_serial = 0;
18141ed6
JK		 3409 if (strncmp(optarg, "mon:", 4) == 0) {
3410 default_monitor = 0;
3411 }
82c643ff 3412 break;
9dd986cc 3413 case QEMU_OPTION_watchdog:
09aaa160
MA		 3414 if (watchdog) {
3415 fprintf(stderr,
3416 "qemu: only one watchdog option may be given\n");
3417 return 1;
3418 }
3419 watchdog = optarg;
9dd986cc
RJ		 3420 break;
3421 case QEMU_OPTION_watchdog_action:
3422 if (select_watchdog_action(optarg) == -1) {
3423 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3424 exit(1);
3425 }
3426 break;
51ecf136 3427 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3428 add_device_config(DEV_VIRTCON, optarg);
3429 default_virtcon = 0;
18141ed6
JK		 3430 if (strncmp(optarg, "mon:", 4) == 0) {
3431 default_monitor = 0;
3432 }
51ecf136 3433 break;
6508fe59 3434 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3435 add_device_config(DEV_PARALLEL, optarg);
3436 default_parallel = 0;
18141ed6
JK		 3437 if (strncmp(optarg, "mon:", 4) == 0) {
3438 default_monitor = 0;
3439 }
6508fe59 3440 break;
c9f398e5
PA		 3441 case QEMU_OPTION_debugcon:
3442 add_device_config(DEV_DEBUGCON, optarg);
3443 break;
d63d307f
FB		 3444 case QEMU_OPTION_loadvm:
3445 loadvm = optarg;
3446 break;
3447 case QEMU_OPTION_full_screen:
3448 full_screen = 1;
3449 break;
43523e93
TS		 3450 case QEMU_OPTION_no_frame:
3451 no_frame = 1;
3452 break;
3780e197
TS		 3453 case QEMU_OPTION_alt_grab:
3454 alt_grab = 1;
3455 break;
0ca9f8a4
DK		 3456 case QEMU_OPTION_ctrl_grab:
3457 ctrl_grab = 1;
3458 break;
667accab
TS		 3459 case QEMU_OPTION_no_quit:
3460 no_quit = 1;
3461 break;
7d957bd8 3462 case QEMU_OPTION_sdl:
24f6ff86 3463#ifdef CONFIG_SDL
993fbfdb 3464 display_type = DT_SDL;
7d957bd8 3465 break;
58fc096c 3466#else
58fc096c
JS		 3467 fprintf(stderr, "SDL support is disabled\n");
3468 exit(1);
667accab 3469#endif
f7cce898 3470 case QEMU_OPTION_pidfile:
93815bc2 3471 pid_file = optarg;
f7cce898 3472 break;
a09db21f
FB		 3473 case QEMU_OPTION_win2k_hack:
3474 win2k_install_hack = 1;
3475 break;
433acf0d
JK		 3476 case QEMU_OPTION_rtc_td_hack: {
3477 static GlobalProperty slew_lost_ticks[] = {
3478 {
3479 .driver = "mc146818rtc",
3480 .property = "lost_tick_policy",
3481 .value = "slew",
3482 },
3483 { /* end of list */ }
3484 };
3485
3486 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3487 break;
433acf0d 3488 }
8a92ea2f 3489 case QEMU_OPTION_acpitable:
0c764a9d
LE		 3490 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3491 g_assert(opts != NULL);
3492 do_acpitable_option(opts);
8a92ea2f 3493 break;
b6f6e3d3 3494 case QEMU_OPTION_smbios:
4f953d2f
MA		 3495 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
3496 do_smbios_option(opts);
b6f6e3d3 3497 break;
7ba1e619 3498 case QEMU_OPTION_enable_kvm:
303d4e86 3499 olist = qemu_find_opts("machine");
303d4e86
AP		 3500 qemu_opts_parse(olist, "accel=kvm", 0);
3501 break;
3502 case QEMU_OPTION_machine:
3503 olist = qemu_find_opts("machine");
9052ea6b 3504 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3505 if (!opts) {
303d4e86
AP		 3506 exit(1);
3507 }
2645c6dc
JK		 3508 optarg = qemu_opt_get(opts, "type");
3509 if (optarg) {
3510 machine = machine_parse(optarg);
3511 }
7ba1e619 3512 break;
a0dac021
JK		 3513 case QEMU_OPTION_no_kvm:
3514 olist = qemu_find_opts("machine");
3515 qemu_opts_parse(olist, "accel=tcg", 0);
3516 break;
4086bde8
JK		 3517 case QEMU_OPTION_no_kvm_pit: {
3518 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3519 "separately.\n");
3520 break;
3521 }
c21fb4f8
JK		 3522 case QEMU_OPTION_no_kvm_pit_reinjection: {
3523 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3524 {
3525 .driver = "kvm-pit",
3526 .property = "lost_tick_policy",
3527 .value = "discard",
3528 },
3529 { /* end of list */ }
3530 };
3531
3532 fprintf(stderr, "Warning: option deprecated, use "
3533 "lost_tick_policy property of kvm-pit instead.\n");
3534 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3535 break;
3536 }
bb36d470 3537 case QEMU_OPTION_usb:
fa5358c6
PM		 3538 olist = qemu_find_opts("machine");
3539 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3540 break;
a594cfbf 3541 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3542 olist = qemu_find_opts("machine");
3543 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3544 add_device_config(DEV_USB, optarg);
3545 break;
3546 case QEMU_OPTION_device:
3329f07b 3547 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3548 exit(1);
3549 }
a594cfbf 3550 break;
6a00d601 3551 case QEMU_OPTION_smp:
12b7f57e 3552 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3553 exit(1);
3554 }
6a00d601 3555 break;
24236869 3556 case QEMU_OPTION_vnc:
821601ea 3557#ifdef CONFIG_VNC
6b62dc2d 3558 display_remote++;
821601ea
JS		 3559 vnc_display = optarg;
3560#else
3561 fprintf(stderr, "VNC support is disabled\n");
3562 exit(1);
3563#endif
3564 break;
6515b203
FB		 3565 case QEMU_OPTION_no_acpi:
3566 acpi_enabled = 0;
3567 break;
16b29ae1
AL		 3568 case QEMU_OPTION_no_hpet:
3569 no_hpet = 1;
3570 break;
7d4c3d53
MA		 3571 case QEMU_OPTION_balloon:
3572 if (balloon_parse(optarg) < 0) {
3573 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3574 exit(1);
3575 }
df97b920 3576 break;
d1beab82
FB		 3577 case QEMU_OPTION_no_reboot:
3578 no_reboot = 1;
3579 break;
b2f76161
AJ		 3580 case QEMU_OPTION_no_shutdown:
3581 no_shutdown = 1;
3582 break;
9467cd46
AZ		 3583 case QEMU_OPTION_show_cursor:
3584 cursor_hide = 0;
3585 break;
8fcb1b90
BS		 3586 case QEMU_OPTION_uuid:
3587 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3588 fprintf(stderr, "Fail to parse UUID string."
3589 " Wrong format.\n");
3590 exit(1);
3591 }
fc3b3295 3592 qemu_uuid_set = true;
8fcb1b90 3593 break;
9ae02555
TS		 3594 case QEMU_OPTION_option_rom:
3595 if (nb_option_roms >= MAX_OPTION_ROMS) {
3596 fprintf(stderr, "Too many option ROMs\n");
3597 exit(1);
3598 }
2e55e842 3599 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3600 if (!opts) {
3601 exit(1);
3602 }
2e55e842
GN		 3603 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3604 option_rom[nb_option_roms].bootindex =
3605 qemu_opt_get_number(opts, "bootindex", -1);
3606 if (!option_rom[nb_option_roms].name) {
3607 fprintf(stderr, "Option ROM file is not specified\n");
3608 exit(1);
3609 }
9ae02555
TS		 3610 nb_option_roms++;
3611 break;
8e71621f
PB		 3612 case QEMU_OPTION_semihosting:
3613 semihosting_enabled = 1;
3614 break;
88eed34a
JK		 3615 case QEMU_OPTION_tdf:
3616 fprintf(stderr, "Warning: user space PIT time drift fix "
3617 "is no longer supported.\n");
3618 break;
c35734b2 3619 case QEMU_OPTION_name:
7267c094 3620 qemu_name = g_strdup(optarg);
1889465a
AK		 3621 {
3622 char *p = strchr(qemu_name, ',');
3623 if (p != NULL) {
3624 *p++ = 0;
3625 if (strncmp(p, "process=", 8)) {
5697f6ae 3626 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3627 exit(1);
3628 }
3629 p += 8;
ce798cf2 3630 os_set_proc_name(p);
4d8b3c63
LE		 3631 }
3632 }
c35734b2 3633 break;
66508601
BS		 3634 case QEMU_OPTION_prom_env:
3635 if (nb_prom_envs >= MAX_PROM_ENVS) {
3636 fprintf(stderr, "Too many prom variables\n");
3637 exit(1);
3638 }
3639 prom_envs[nb_prom_envs] = optarg;
3640 nb_prom_envs++;
3641 break;
2b8f2d41
AZ		 3642 case QEMU_OPTION_old_param:
3643 old_param = 1;
05ebd537 3644 break;
f3dcfada 3645 case QEMU_OPTION_clock:
6d327171
AB		 3646 /* Clock options no longer exist. Keep this option for
3647 * backward compatibility.
3648 */
f3dcfada 3649 break;
7e0af5d0 3650 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3651 configure_rtc_date_offset(optarg, 1);
3652 break;
3653 case QEMU_OPTION_rtc:
3329f07b 3654 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3655 if (!opts) {
1ed2fc1f 3656 exit(1);
7e0af5d0 3657 }
1ed2fc1f 3658 configure_rtc(opts);
7e0af5d0 3659 break;
26a5f13b 3660 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3661 tcg_tb_size = strtol(optarg, NULL, 0);
3662 if (tcg_tb_size < 0) {
3663 tcg_tb_size = 0;
3664 }
26a5f13b 3665 break;
2e70f6ef 3666 case QEMU_OPTION_icount:
4e3de9e9 3667 icount_option = optarg;
2e70f6ef 3668 break;
5bb7910a
AL		 3669 case QEMU_OPTION_incoming:
3670 incoming = optarg;
81323a6c 3671 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3672 break;
d8c208dd
GH		 3673 case QEMU_OPTION_nodefaults:
3674 default_serial = 0;
3675 default_parallel = 0;
aee1b935 3676 default_virtcon = 0;
2e788490 3677 default_sclp = 0;
d8c208dd 3678 default_monitor = 0;
cb4522cc 3679 default_net = 0;
ac33f8fa
GH		 3680 default_floppy = 0;
3681 default_cdrom = 0;
3682 default_sdcard = 0;
7f1b17f2 3683 default_vga = 0;
d8c208dd 3684 break;
e37630ca 3685 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3686 if (!(xen_available())) {
3687 printf("Option %s not supported for this target\n", popt->name);
3688 exit(1);
3689 }
e37630ca
AL		 3690 xen_domid = atoi(optarg);
3691 break;
3692 case QEMU_OPTION_xen_create:
ad96090a
BS		 3693 if (!(xen_available())) {
3694 printf("Option %s not supported for this target\n", popt->name);
3695 exit(1);
3696 }
e37630ca
AL		 3697 xen_mode = XEN_CREATE;
3698 break;
3699 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3700 if (!(xen_available())) {
3701 printf("Option %s not supported for this target\n", popt->name);
3702 exit(1);
3703 }
e37630ca
AL		 3704 xen_mode = XEN_ATTACH;
3705 break;
ab6540d5 3706 case QEMU_OPTION_trace:
e4858974 3707 {
ab6540d5 3708 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3709 if (!opts) {
3710 exit(1);
ab6540d5 3711 }
23d15e86 3712 trace_events = qemu_opt_get(opts, "events");
e4858974 3713 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3714 break;
e4858974 3715 }
715a664a
GH		 3716 case QEMU_OPTION_readconfig:
3717 {
dcfb0939
KW		 3718 int ret = qemu_read_config_file(optarg);
3719 if (ret < 0) {
3720 fprintf(stderr, "read config %s: %s\n", optarg,
3721 strerror(-ret));
715a664a
GH		 3722 exit(1);
3723 }
715a664a
GH		 3724 break;
3725 }
29b0040b
GH		 3726 case QEMU_OPTION_spice:
3727 olist = qemu_find_opts("spice");
3728 if (!olist) {
3729 fprintf(stderr, "spice is not supported by this qemu build.\n");
3730 exit(1);
3731 }
3732 opts = qemu_opts_parse(olist, optarg, 0);
3733 if (!opts) {
29b0040b
GH		 3734 exit(1);
3735 }
f963e4d0 3736 display_remote++;
29b0040b 3737 break;
715a664a
GH		 3738 case QEMU_OPTION_writeconfig:
3739 {
3740 FILE *fp;
3741 if (strcmp(optarg, "-") == 0) {
3742 fp = stdout;
3743 } else {
3744 fp = fopen(optarg, "w");
3745 if (fp == NULL) {
3746 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3747 exit(1);
3748 }
3749 }
3750 qemu_config_write(fp);
3751 fclose(fp);
3752 break;
3753 }
c7f0f3b1
AL		 3754 case QEMU_OPTION_qtest:
3755 qtest_chrdev = optarg;
3756 break;
3757 case QEMU_OPTION_qtest_log:
3758 qtest_log = optarg;
3759 break;
7d76ad4f
EO		 3760 case QEMU_OPTION_sandbox:
3761 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3762 if (!opts) {
49295ebc 3763 exit(1);
7d76ad4f
EO		 3764 }
3765 break;
587ed6be
CB		 3766 case QEMU_OPTION_add_fd:
3767#ifndef _WIN32
3768 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3769 if (!opts) {
49295ebc 3770 exit(1);
587ed6be
CB		 3771 }
3772#else
3773 error_report("File descriptor passing is disabled on this "
3774 "platform");
3775 exit(1);
3776#endif
3777 break;
68d98d3e
AL		 3778 case QEMU_OPTION_object:
3779 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3780 if (!opts) {
3781 exit(1);
3782 }
68d98d3e 3783 break;
888a6bc6
SM		 3784 case QEMU_OPTION_realtime:
3785 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3786 if (!opts) {
3787 exit(1);
3788 }
3789 configure_realtime(opts);
3790 break;
5e2ac519
SA		 3791 case QEMU_OPTION_msg:
3792 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3793 if (!opts) {
3794 exit(1);
3795 }
3796 configure_msg(opts);
3797 break;
59a5264b
JS		 3798 default:
3799 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3800 }
0824d6fc
FB		 3801 }
3802 }
0f0bc3f1 3803 loc_set_none();
c235d738 3804
1c53786f
PB		 3805 if (qemu_init_main_loop()) {
3806 fprintf(stderr, "qemu_init_main_loop failed\n");
3807 exit(1);
3808 }
3809
7d76ad4f
EO		 3810 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3811 exit(1);
3812 }
3813
587ed6be
CB		 3814#ifndef _WIN32
3815 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3816 exit(1);
3817 }
3818
3819 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3820 exit(1);
3821 }
3822#endif
3823
fb7c269e
DH		 3824 if (machine == NULL) {
3825 fprintf(stderr, "No machine found.\n");
3826 exit(1);
3827 }
3828
93bfef4c
CV		 3829 if (machine->hw_version) {
3830 qemu_set_version(machine->hw_version);
3831 }
3832
68d98d3e
AL		 3833 if (qemu_opts_foreach(qemu_find_opts("object"),
3834 object_create, NULL, 0) != 0) {
3835 exit(1);
3836 }
3837
ecf40bea
EH		 3838 /* Init CPU def lists, based on config
3839 * - Must be called after all the qemu_read_config_file() calls
3840 * - Must be called before list_cpus()
3841 * - Must be called before machine->init()
3842 */
3843 cpudef_init();
3844
c8057f95 3845 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3846 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3847 exit(0);
3848 }
3849
c235d738
MF		 3850 /* Open the logfile at this point, if necessary. We can't open the logfile
3851 * when encountering either of the logging options (-d or -D) because the
3852 * other one may be encountered later on the command line, changing the
3853 * location or level of logging.
3854 */
3855 if (log_mask) {
b946bffa 3856 int mask;
c235d738 3857 if (log_file) {
9a7e5424 3858 qemu_set_log_filename(log_file);
c235d738 3859 }
b946bffa
PM		 3860
3861 mask = qemu_str_to_log_mask(log_mask);
3862 if (!mask) {
3863 qemu_print_log_usage(stdout);
3864 exit(1);
3865 }
3866 qemu_set_log(mask);
c235d738 3867 }
330d0414 3868
23d15e86 3869 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3870 exit(1);
31d3c9b8 3871 }
0b5538c3 3872
5cea8590
PB		 3873 /* If no data_dir is specified then try to find it relative to the
3874 executable path. */
4524051c
GH		 3875 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3876 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3877 if (data_dir[data_dir_idx] != NULL) {
3878 data_dir_idx++;
3879 }
5cea8590 3880 }
60474fb5 3881 /* If all else fails use the install path specified when building. */
4524051c
GH		 3882 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3883 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3884 }
3885
12b7f57e 3886 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3887
3d878caa 3888 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3889 if (smp_cpus > machine->max_cpus) {
3890 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3891 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3892 machine->max_cpus);
3893 exit(1);
3894 }
3895
67b724e6
AP		 3896 /*
3897 * Get the default machine options from the machine if it is not already
3898 * specified either by the configuration file or by the command line.
3899 */
3900 if (machine->default_machine_opts) {
25de5935
JK		 3901 qemu_opts_set_defaults(qemu_find_opts("machine"),
3902 machine->default_machine_opts, 0);
67b724e6
AP		 3903 }
3904
3329f07b
GH		 3905 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3906 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3907
986c5f78
GH		 3908 if (machine->no_serial) {
3909 default_serial = 0;
3910 }
3911 if (machine->no_parallel) {
3912 default_parallel = 0;
3913 }
3914 if (!machine->use_virtcon) {
3915 default_virtcon = 0;
3916 }
3ef669e1
AG		 3917 if (!machine->use_sclp) {
3918 default_sclp = 0;
3919 }
ac33f8fa
GH		 3920 if (machine->no_floppy) {
3921 default_floppy = 0;
3922 }
3923 if (machine->no_cdrom) {
3924 default_cdrom = 0;
3925 }
3926 if (machine->no_sdcard) {
3927 default_sdcard = 0;
3928 }
986c5f78 3929
ab51b1d5
MT		 3930 if (is_daemonized()) {
3931 /* According to documentation and historically, -nographic redirects
3932 * serial port, parallel port and monitor to stdio, which does not work
3933 * with -daemonize. We can redirect these to null instead, but since
3934 * -nographic is legacy, let's just error out.
3935 * We disallow -nographic only if all other ports are not redirected
3936 * explicitly, to not break existing legacy setups which uses
3937 * -nographic _and_ redirects all ports explicitly - this is valid
3938 * usage, -nographic is just a no-op in this case.
3939 */
3940 if (display_type == DT_NOGRAPHIC
3941 && (default_parallel || default_serial
3942 || default_monitor || default_virtcon)) {
3943 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3944 exit(1);
3945 }
3946#ifdef CONFIG_CURSES
3947 if (display_type == DT_CURSES) {
3948 fprintf(stderr, "curses display can not be used with -daemonize\n");
3949 exit(1);
3950 }
3951#endif
3952 }
3953
993fbfdb 3954 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3955 if (default_parallel)
3956 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3957 if (default_serial && default_monitor) {
3958 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3959 } else if (default_virtcon && default_monitor) {
3960 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3961 } else if (default_sclp && default_monitor) {
3962 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3963 } else {
3964 if (default_serial)
3965 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3966 if (default_virtcon)
3967 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3968 if (default_sclp) {
3969 add_device_config(DEV_SCLP, "stdio");
3970 }
e1c09175 3971 if (default_monitor)
6ca5582d 3972 monitor_parse("stdio", "readline");
e1c09175 3973 }
998bbd74
GH		 3974 } else {
3975 if (default_serial)
3976 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3977 if (default_parallel)
3978 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3979 if (default_monitor)
6ca5582d 3980 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3981 if (default_virtcon)
3982 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3983 if (default_sclp) {
3984 add_device_config(DEV_SCLP, "vc:80Cx24C");
3985 }
bc0129d9
AL		 3986 }
3987
15546425
AL		 3988 if (display_type == DT_DEFAULT && !display_remote) {
3989#if defined(CONFIG_GTK)
3990 display_type = DT_GTK;
3991#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3992 display_type = DT_SDL;
3993#elif defined(CONFIG_VNC)
3994 vnc_display = "localhost:0,to=99";
3995 show_vnc_port = 1;
3996#else
3997 display_type = DT_NONE;
3998#endif
3999 }
4000
047d4e15
PW		 4001 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4002 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4003 "for SDL, ignoring option\n");
4004 }
4005 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4006 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4007 "ignoring option\n");
4008 }
4009
15546425
AL		 4010#if defined(CONFIG_GTK)
4011 if (display_type == DT_GTK) {
4012 early_gtk_display_init();
4013 }
4014#endif
4015
a5829fd9
T		 4016 socket_init();
4017
3329f07b 4018 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4019 exit(1);
758e8e38 4020#ifdef CONFIG_VIRTFS
3329f07b 4021 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4022 exit(1);
4023 }
4024#endif
1a688d3b 4025
eb505be1 4026 os_daemonize();
71e3ceb8 4027
aa26bb2d 4028 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4029 os_pidfile_error();
93815bc2
TS		 4030 exit(1);
4031 }
4032
0ac543de
JK		 4033 /* init the memory */
4034 if (ram_size == 0) {
4035 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4036 }
4037
3d1d9652
BR		 4038 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4039 != 0) {
4040 exit(0);
4041 }
4042
303d4e86 4043 configure_accelerator();
214910a7 4044
a907cf59
EI		 4045 if (!qtest_enabled() && qtest_chrdev) {
4046 qtest_init();
4047 }
4048
2ff3de68
MA		 4049 machine_opts = qemu_get_machine_opts();
4050 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4051 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4052 kernel_cmdline = qemu_opt_get(machine_opts, "append");
967c0da7 4053
e3fdc535 4054 boot_order = machine->default_boot_order;
8281abd5
MA		 4055 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4056 if (opts) {
4057 char *normal_boot_order;
4058 const char *order, *once;
4059
4060 order = qemu_opt_get(opts, "order");
4061 if (order) {
4062 validate_bootdevices(order);
4063 boot_order = order;
4064 }
4065
4066 once = qemu_opt_get(opts, "once");
4067 if (once) {
4068 validate_bootdevices(once);
4069 normal_boot_order = g_strdup(boot_order);
4070 boot_order = once;
083b79c9 4071 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4072 }
4073
4074 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
4075 }
4076
a0abe474
PM		 4077 if (!kernel_cmdline) {
4078 kernel_cmdline = "";
4079 }
4080
a20dd508 4081 linux_boot = (kernel_filename != NULL);
6c41b272 4082
f8d39c01
TS		 4083 if (!linux_boot && *kernel_cmdline != '\0') {
4084 fprintf(stderr, "-append only allowed with -kernel option\n");
4085 exit(1);
4086 }
4087
4088 if (!linux_boot && initrd_filename != NULL) {
4089 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4090 exit(1);
4091 }
4092
2ff3de68 4093 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4094 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4095 exit(1);
4096 }
4097
9156d763 4098 os_set_line_buffering();
3b46e624 4099
49cf5728
PB		 4100 qemu_init_cpu_loop();
4101 qemu_mutex_lock_iothread();
4102
ad1be899
AL		 4103#ifdef CONFIG_SPICE
4104 /* spice needs the timers to be initialized by this point */
4105 qemu_spice_init();
4106#endif
4107
0abe905d
MF		 4108 if (icount_option && (kvm_enabled() || xen_enabled())) {
4109 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4110 exit(1);
4111 }
4e3de9e9 4112 configure_icount(icount_option);
634fce96 4113
f30dbae6
AK		 4114 /* clean up network at qemu process termination */
4115 atexit(&net_cleanup);
4116
dc1c9fe8
MM		 4117 if (net_init_clients() < 0) {
4118 exit(1);
702c651c 4119 }
f1510b2c 4120
d1a0cf73
SB		 4121#ifdef CONFIG_TPM
4122 if (tpm_init() < 0) {
4123 exit(1);
4124 }
4125#endif
4126
dc72ac14 4127 /* init the bluetooth world */
bd3c948d
GH		 4128 if (foreach_device_config(DEV_BT, bt_parse))
4129 exit(1);
dc72ac14 4130
834e76ea
AP		 4131 if (!xen_enabled()) {
4132 /* On 32-bit hosts, QEMU is limited by virtual address space */
4133 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4134 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4135 exit(1);
4136 }
4137 }
9ae02555 4138
d5ab9713 4139 cpu_exec_init_all();
26a5f13b 4140
c163b5ca
LS		 4141 blk_mig_init();
4142
e4bcb14c 4143 /* open the virtual block devices */
9dfd7c7a 4144 if (snapshot)
3329f07b 4145 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4146 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4147 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4148 exit(1);
2d0d2837 4149 }
3e3d5815 4150
3c42ea66
CB		 4151 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4152 CDROM_OPTS);
4153 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4154 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4155
7908c78d 4156 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4157
268a362c
AL		 4158 if (nb_numa_nodes > 0) {
4159 int i;
4160
ea0e5418
SL		 4161 if (nb_numa_nodes > MAX_NODES) {
4162 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4163 }
4164
4165 /* If no memory size if given for any node, assume the default case
4166 * and distribute the available memory equally across all nodes
4167 */
4168 for (i = 0; i < nb_numa_nodes; i++) {
4169 if (node_mem[i] != 0)
4170 break;
4171 }
4172 if (i == nb_numa_nodes) {
4173 uint64_t usedmem = 0;
4174
4175 /* On Linux, the each node's border has to be 8MB aligned,
4176 * the final node gets the rest.
4177 */
4178 for (i = 0; i < nb_numa_nodes - 1; i++) {
4179 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4180 usedmem += node_mem[i];
4181 }
4182 node_mem[i] = ram_size - usedmem;
4183 }
4184
4185 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4186 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4187 break;
ee785fed 4188 }
268a362c
AL		 4189 }
4190 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4191 * must cope with this anyway, because there are BIOSes out there in
4192 * real machines which also use this scheme.
4193 */
4194 if (i == nb_numa_nodes) {
991dfefd 4195 for (i = 0; i < max_cpus; i++) {
ee785fed 4196 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4197 }
4198 }
4199 }
4200
3329f07b 4201 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4202 exit(1);
4203 }
4204
998bbd74
GH		 4205 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4206 exit(1);
6a5e8b0e
GH		 4207 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4208 exit(1);
aee1b935
GH		 4209 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4210 exit(1);
3ef669e1
AG		 4211 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4212 exit(1);
4213 }
c9f398e5
PA		 4214 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4215 exit(1);
2796dae0 4216
7f1b17f2 4217 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4218 if (default_vga) {
4219 if (cirrus_vga_available()) {
4220 vga_model = "cirrus";
4221 } else if (vga_available()) {
4222 vga_model = "std";
4223 }
a369da5f 4224 }
7f1b17f2 4225 select_vgahw(vga_model);
a369da5f 4226
09aaa160
MA		 4227 if (watchdog) {
4228 i = select_watchdog(watchdog);
4229 if (i > 0)
4230 exit (i == 1 ? 1 : 0);
4231 }
4232
b6b61144 4233 if (machine->compat_props) {
458fb679 4234 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4235 }
d0fef6fb
GH		 4236 qemu_add_globals();
4237
1de81d28
AL		 4238 qdev_machine_init();
4239
5f072e1f 4240 QEMUMachineInitArgs args = { .ram_size = ram_size,
c1654732 4241 .boot_order = boot_order,
5f072e1f
EH		 4242 .kernel_filename = kernel_filename,
4243 .kernel_cmdline = kernel_cmdline,
4244 .initrd_filename = initrd_filename,
4245 .cpu_model = cpu_model };
4246 machine->init(&args);
3023f332 4247
b3e6d591
PB		 4248 audio_init();
4249
ea375f9a 4250 cpu_synchronize_all_post_init();
268a362c 4251
87d0a28e 4252 set_numa_modes();
268a362c 4253
6f338c34
AL		 4254 current_machine = machine;
4255
3023f332 4256 /* init USB devices */
094b287f 4257 if (usb_enabled(false)) {
0752706d
MA		 4258 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4259 exit(1);
3023f332
AL		 4260 }
4261
bd3c948d 4262 /* init generic devices */
3329f07b 4263 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4264 exit(1);
4265
668680f7
MA		 4266 net_check_clients();
4267
64840c66 4268 ds = init_displaystate();
993fbfdb 4269
6b62dc2d 4270 /* init local displays */
993fbfdb
AL		 4271 switch (display_type) {
4272 case DT_NOGRAPHIC:
8111d028 4273 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4274 break;
4d3b6f6e 4275#if defined(CONFIG_CURSES)
993fbfdb 4276 case DT_CURSES:
ab51b1d5 4277 curses_display_init(ds, full_screen);
993fbfdb 4278 break;
4d3b6f6e 4279#endif
5b0753e0 4280#if defined(CONFIG_SDL)
993fbfdb
AL		 4281 case DT_SDL:
4282 sdl_display_init(ds, full_screen, no_frame);
4283 break;
5b0753e0 4284#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4285 case DT_SDL:
4286 cocoa_display_init(ds, full_screen);
4287 break;
15546425
AL		 4288#endif
4289#if defined(CONFIG_GTK)
4290 case DT_GTK:
787ba4f0 4291 gtk_display_init(ds, full_screen);
15546425 4292 break;
313aa567 4293#endif
6b62dc2d
GH		 4294 default:
4295 break;
4296 }
4297
0ce235a7
GN		 4298 /* must be after terminal init, SDL library changes signal handlers */
4299 os_setup_signal_handling();
4300
821601ea 4301#ifdef CONFIG_VNC
6b62dc2d
GH		 4302 /* init remote displays */
4303 if (vnc_display) {
2d55f0e8 4304 Error *local_err = NULL;
993fbfdb 4305 vnc_display_init(ds);
2d55f0e8
PB		 4306 vnc_display_open(ds, vnc_display, &local_err);
4307 if (local_err != NULL) {
4a44d85e
SA		 4308 error_report("Failed to start VNC server on `%s': %s",
4309 vnc_display, error_get_pretty(local_err));
2d55f0e8 4310 error_free(local_err);
993fbfdb 4311 exit(1);
94b204ca 4312 }
f92f8afe 4313
993fbfdb
AL		 4314 if (show_vnc_port) {
4315 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4316 }
313aa567 4317 }
821601ea 4318#endif
a3e22260 4319#ifdef CONFIG_SPICE
9fa03286
GH		 4320 if (using_spice) {
4321 qemu_spice_display_init();
a3e22260
GH		 4322 }
4323#endif
5b08fc10 4324
ef0c4a0d 4325 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4326 exit(1);
45669e00 4327 }
45669e00 4328
3418bd25
GH		 4329 qdev_machine_creation_done();
4330
15ff7705
GH		 4331 if (rom_load_all() != 0) {
4332 fprintf(stderr, "rom loading failed\n");
4333 exit(1);
4334 }
45a50b16 4335
80376c3f
IY		 4336 /* TODO: once all bus devices are qdevified, this should be done
4337 * when bus is created by qdev.c */
4338 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4339 qemu_run_machine_init_done_notifiers();
4340
d916b464
MT		 4341 /* Done notifiers can load ROMs */
4342 rom_load_done();
4343
e063eb1f 4344 qemu_system_reset(VMRESET_SILENT);
05f2401e 4345 if (loadvm) {
03cd4655 4346 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4347 autostart = 0;
4348 }
4349 }
d63d307f 4350
2bb8c10c 4351 if (incoming) {
43eaae28
PB		 4352 Error *local_err = NULL;
4353 qemu_start_incoming_migration(incoming, &local_err);
4354 if (local_err) {
4a44d85e
SA		 4355 error_report("-incoming %s: %s", incoming,
4356 error_get_pretty(local_err));
43eaae28
PB		 4357 error_free(local_err);
4358 exit(1);
8ca5e801 4359 }
6b99dadc 4360 } else if (autostart) {
c0f4ce77 4361 vm_start();
6b99dadc 4362 }
ffd843bc 4363
eb505be1 4364 os_setup_post();
71e3ceb8 4365
8a7ddc38 4366 main_loop();
99435906
PB		 4367 bdrv_close_all();
4368 pause_all_vcpus();
3d3b8303 4369 res_free();
d1a0cf73
SB		 4370#ifdef CONFIG_TPM
4371 tpm_cleanup();
4372#endif
b46a8906 4373
0824d6fc
FB		 4374 return 0;
4375}
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