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Packet abstraction for VMWARE network devices
[qemu.git] / vl.c
CommitLineData
0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5 29#include <sys/time.h>
c88676f8 30#include <zlib.h>
1de7afc9 31#include "qemu/bitmap.h"
67b915a5 32
71e72a19 33/* Needed early for CONFIG_BSD etc. */
d40cdb10
BS		 34#include "config-host.h"
35
67b915a5 36#ifndef _WIN32
5cea8590 37#include <libgen.h>
67b915a5 38#include <sys/times.h>
f1510b2c 39#include <sys/wait.h>
67b915a5 40#include <termios.h>
67b915a5 41#include <sys/mman.h>
f1510b2c 42#include <sys/ioctl.h>
24646c7e 43#include <sys/resource.h>
f1510b2c 44#include <sys/socket.h>
c94c8d64 45#include <netinet/in.h>
24646c7e 46#include <net/if.h>
24646c7e 47#include <arpa/inet.h>
9d728e8c 48#include <dirent.h>
7c9d8e07 49#include <netdb.h>
cb4b976b 50#include <sys/select.h>
ab6540d5 51
71e72a19 52#ifdef CONFIG_BSD
7d3505c5 53#include <sys/stat.h>
a167ba50 54#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
92c0e657 55#include <sys/sysctl.h>
24646c7e
BS		 56#else
57#include <util.h>
128ab2ff 58#endif
bbe813a2 59#else
223f0d72 60#ifdef __linux__
7d3505c5 61#include <malloc.h>
bd494f4c 62
e57a8c0e 63#include <linux/ppdev.h>
5867c88a 64#include <linux/parport.h>
223f0d72 65#endif
452dfbef
EO		 66
67#ifdef CONFIG_SECCOMP
9c17d615 68#include "sysemu/seccomp.h"
452dfbef
EO		 69#endif
70
223f0d72 71#ifdef __sun__
d5d10bc3
TS		 72#include <sys/stat.h>
73#include <sys/ethernet.h>
74#include <sys/sockio.h>
d5d10bc3 75#include <netinet/arp.h>
d5d10bc3
TS		 76#include <netinet/in_systm.h>
77#include <netinet/ip.h>
78#include <netinet/ip_icmp.h> // must come after ip.h
79#include <netinet/udp.h>
80#include <netinet/tcp.h>
81#include <net/if.h>
82#include <syslog.h>
83#include <stropts.h>
67b915a5 84#endif
7d3505c5 85#endif
ec530c81 86#endif
67b915a5 87
8a16d273
TS		 88#if defined(CONFIG_VDE)
89#include <libvdeplug.h>
90#endif
91
67b915a5 92#ifdef _WIN32
49dc768d 93#include <windows.h>
67b915a5
FB		 94#endif
95
73332e5c 96#ifdef CONFIG_SDL
59a36a2f 97#if defined(__APPLE__) || defined(main)
6693665a 98#include <SDL.h>
880fec5d 99int qemu_main(int argc, char **argv, char **envp);
100int main(int argc, char **argv)
101{
59a36a2f 102 return qemu_main(argc, argv, NULL);
880fec5d 103}
104#undef main
105#define main qemu_main
96bcd4f8 106#endif
73332e5c 107#endif /* CONFIG_SDL */
0824d6fc 108
5b0753e0
FB		 109#ifdef CONFIG_COCOA
110#undef main
111#define main qemu_main
112#endif /* CONFIG_COCOA */
113
69e5bb68
AL		 114#include <glib.h>
115
511d2b14
BS		 116#include "hw/hw.h"
117#include "hw/boards.h"
118#include "hw/usb.h"
119#include "hw/pcmcia.h"
120#include "hw/pc.h"
511d2b14 121#include "hw/isa.h"
511d2b14 122#include "hw/bt.h"
9dd986cc 123#include "hw/watchdog.h"
b6f6e3d3 124#include "hw/smbios.h"
e37630ca 125#include "hw/xen.h"
bd3c948d 126#include "hw/qdev.h"
45a50b16 127#include "hw/loader.h"
b4a42f81 128#include "monitor/qdev.h"
927d4878 129#include "bt/bt.h"
1422e32d 130#include "net/net.h"
68ac40d2 131#include "net/slirp.h"
83c9089e 132#include "monitor/monitor.h"
28ecbaee 133#include "ui/console.h"
9c17d615 134#include "sysemu/sysemu.h"
022c62cb 135#include "exec/gdbstub.h"
1de7afc9 136#include "qemu/timer.h"
927d4878 137#include "char/char.h"
1de7afc9 138#include "qemu/cache-utils.h"
9c17d615 139#include "sysemu/blockdev.h"
2b584959 140#include "hw/block-common.h"
caf71f86 141#include "migration/block.h"
d1a0cf73 142#include "tpm/tpm.h"
9c17d615 143#include "sysemu/dma.h"
511d2b14 144#include "audio/audio.h"
caf71f86 145#include "migration/migration.h"
9c17d615 146#include "sysemu/kvm.h"
7b1b5d19 147#include "qapi/qmp/qjson.h"
1de7afc9
PB		 148#include "qemu/option.h"
149#include "qemu/config-file.h"
59a5264b 150#include "qemu-options.h"
1fa9a5e4 151#include "qmp-commands.h"
1de7afc9 152#include "qemu/main-loop.h"
758e8e38 153#ifdef CONFIG_VIRTFS
74db920c
GS		 154#include "fsdev/qemu-fsdev.h"
155#endif
9c17d615 156#include "sysemu/qtest.h"
511d2b14 157
76cad711 158#include "disas/disas.h"
fc01f7e7 159
1de7afc9 160#include "qemu/sockets.h"
511d2b14 161
d918f23e 162#include "slirp/libslirp.h"
511d2b14 163
94b0b5ff 164#include "trace.h"
e4858974 165#include "trace/control.h"
1de7afc9 166#include "qemu/queue.h"
9c17d615
PB		 167#include "sysemu/cpus.h"
168#include "sysemu/arch_init.h"
1de7afc9 169#include "qemu/osdep.h"
72cf2d4f 170
29b0040b 171#include "ui/qemu-spice.h"
68d98d3e 172#include "qapi/string-input-visitor.h"
29b0040b 173
9dc63a1e
BS		 174//#define DEBUG_NET
175//#define DEBUG_SLIRP
330d0414 176
1bfe856e 177#define DEFAULT_RAM_SIZE 128
313aa567 178
98b19252 179#define MAX_VIRTIO_CONSOLES 1
3ef669e1 180#define MAX_SCLP_CONSOLES 1
98b19252 181
4524051c
GH		 182static const char *data_dir[16];
183static int data_dir_idx;
1192dad8 184const char *bios_name = NULL;
cb5a7aa8 185enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 186DisplayType display_type = DT_DEFAULT;
4fdcac0e 187static int display_remote;
3d11d0eb 188const char* keyboard_layout = NULL;
c227f099 189ram_addr_t ram_size;
c902760f
MT		 190const char *mem_path = NULL;
191#ifdef MAP_POPULATE
192int mem_prealloc = 0; /* force preallocation of physical target memory */
193#endif
c4b1fcc0 194int nb_nics;
7c9d8e07 195NICInfo nd_table[MAX_NICS];
d399f677 196int autostart;
f6503059
AZ		 197static int rtc_utc = 1;
198static int rtc_date_offset = -1; /* -1 means no change */
6875204c 199QEMUClock *rtc_clock;
64465297 200int vga_interface_type = VGA_NONE;
dbed7e40 201static int full_screen = 0;
634a21f6 202#ifdef CONFIG_SDL
dbed7e40 203static int no_frame = 0;
634a21f6 204#endif
667accab 205int no_quit = 0;
8d11df9e 206CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 207CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 208CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 209CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 210int win2k_install_hack = 0;
1b530a6d 211int singlestep = 0;
6a00d601 212int smp_cpus = 1;
6be68d7e 213int max_cpus = 0;
dc6b1c09
AP		 214int smp_cores = 1;
215int smp_threads = 1;
821601ea 216#ifdef CONFIG_VNC
73fc9742 217const char *vnc_display;
821601ea 218#endif
6515b203 219int acpi_enabled = 1;
16b29ae1 220int no_hpet = 0;
52ca8d6a 221int fd_bootchk = 1;
4fdcac0e 222static int no_reboot;
b2f76161 223int no_shutdown = 0;
9467cd46 224int cursor_hide = 1;
a171fe39 225int graphic_rotate = 0;
09aaa160 226const char *watchdog;
2e55e842 227QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 228int nb_option_roms;
8e71621f 229int semihosting_enabled = 0;
2b8f2d41 230int old_param = 0;
c35734b2 231const char *qemu_name;
3780e197 232int alt_grab = 0;
0ca9f8a4 233int ctrl_grab = 0;
66508601
BS		 234unsigned int nb_prom_envs = 0;
235const char *prom_envs[MAX_PROM_ENVS];
95387491 236int boot_menu;
c8a6ae8b 237bool boot_strict;
3d3b8303 238uint8_t *boot_splash_filedata;
d09acb9b 239size_t boot_splash_filedata_size;
3d3b8303 240uint8_t qemu_extra_params_fw[2];
0824d6fc 241
1ca4d09a
GN		 242typedef struct FWBootEntry FWBootEntry;
243
244struct FWBootEntry {
245 QTAILQ_ENTRY(FWBootEntry) link;
246 int32_t bootindex;
247 DeviceState *dev;
248 char *suffix;
249};
250
4fdcac0e
BS		 251static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
252 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 253
268a362c
AL		 254int nb_numa_nodes;
255uint64_t node_mem[MAX_NODES];
ee785fed 256unsigned long *node_cpumask[MAX_NODES];
268a362c 257
8fcb1b90
BS		 258uint8_t qemu_uuid[16];
259
76e30d0f
JK		 260static QEMUBootSetHandler *boot_set_handler;
261static void *boot_set_opaque;
262
fd42deeb
GH		 263static NotifierList exit_notifiers =
264 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
265
4cab946a
GN		 266static NotifierList machine_init_done_notifiers =
267 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
268
d5286af5 269static bool tcg_allowed = true;
270bool kvm_allowed;
271bool xen_allowed;
d745bef8
BS		 272uint32_t xen_domid;
273enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 274static int tcg_tb_size;
d745bef8 275
998bbd74 276static int default_serial = 1;
6a5e8b0e 277static int default_parallel = 1;
986c5f78 278static int default_virtcon = 1;
3ef669e1 279static int default_sclp = 1;
abdeed06 280static int default_monitor = 1;
ac33f8fa
GH		 281static int default_floppy = 1;
282static int default_cdrom = 1;
283static int default_sdcard = 1;
7f1b17f2 284static int default_vga = 1;
998bbd74
GH		 285
286static struct {
287 const char *driver;
288 int *flag;
289} default_list[] = {
6a5e8b0e
GH		 290 { .driver = "isa-serial", .flag = &default_serial },
291 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 292 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 293 { .driver = "ide-cd", .flag = &default_cdrom },
294 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 295 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 296 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 297 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
298 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
299 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 300 { .driver = "VGA", .flag = &default_vga },
301 { .driver = "isa-vga", .flag = &default_vga },
302 { .driver = "cirrus-vga", .flag = &default_vga },
303 { .driver = "isa-cirrus-vga", .flag = &default_vga },
304 { .driver = "vmware-svga", .flag = &default_vga },
305 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 306};
307
4d454574
PB		 308static QemuOptsList qemu_rtc_opts = {
309 .name = "rtc",
310 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
311 .desc = {
312 {
313 .name = "base",
314 .type = QEMU_OPT_STRING,
315 },{
316 .name = "clock",
317 .type = QEMU_OPT_STRING,
318 },{
319 .name = "driftfix",
320 .type = QEMU_OPT_STRING,
321 },
322 { /* end of list */ }
323 },
324};
325
326static QemuOptsList qemu_sandbox_opts = {
327 .name = "sandbox",
328 .implied_opt_name = "enable",
329 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
330 .desc = {
331 {
332 .name = "enable",
333 .type = QEMU_OPT_BOOL,
334 },
335 { /* end of list */ }
336 },
337};
338
339static QemuOptsList qemu_trace_opts = {
340 .name = "trace",
341 .implied_opt_name = "trace",
342 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
343 .desc = {
344 {
345 .name = "events",
346 .type = QEMU_OPT_STRING,
347 },{
348 .name = "file",
349 .type = QEMU_OPT_STRING,
350 },
351 { /* end of list */ }
352 },
353};
354
355static QemuOptsList qemu_option_rom_opts = {
356 .name = "option-rom",
357 .implied_opt_name = "romfile",
358 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
359 .desc = {
360 {
361 .name = "bootindex",
362 .type = QEMU_OPT_NUMBER,
363 }, {
364 .name = "romfile",
365 .type = QEMU_OPT_STRING,
366 },
367 { /* end of list */ }
368 },
369};
370
371static QemuOptsList qemu_machine_opts = {
372 .name = "machine",
373 .implied_opt_name = "type",
374 .merge_lists = true,
375 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
376 .desc = {
377 {
378 .name = "type",
379 .type = QEMU_OPT_STRING,
380 .help = "emulated machine"
381 }, {
382 .name = "accel",
383 .type = QEMU_OPT_STRING,
384 .help = "accelerator list",
385 }, {
386 .name = "kernel_irqchip",
387 .type = QEMU_OPT_BOOL,
388 .help = "use KVM in-kernel irqchip",
389 }, {
390 .name = "kvm_shadow_mem",
391 .type = QEMU_OPT_SIZE,
392 .help = "KVM shadow MMU size",
393 }, {
394 .name = "kernel",
395 .type = QEMU_OPT_STRING,
396 .help = "Linux kernel image file",
397 }, {
398 .name = "initrd",
399 .type = QEMU_OPT_STRING,
400 .help = "Linux initial ramdisk file",
401 }, {
402 .name = "append",
403 .type = QEMU_OPT_STRING,
404 .help = "Linux kernel command line",
405 }, {
406 .name = "dtb",
407 .type = QEMU_OPT_STRING,
408 .help = "Linux kernel device tree file",
409 }, {
410 .name = "dumpdtb",
411 .type = QEMU_OPT_STRING,
412 .help = "Dump current dtb to a file and quit",
413 }, {
414 .name = "phandle_start",
415 .type = QEMU_OPT_STRING,
416 .help = "The first phandle ID we may generate dynamically",
417 }, {
418 .name = "dt_compatible",
419 .type = QEMU_OPT_STRING,
420 .help = "Overrides the \"compatible\" property of the dt root node",
421 }, {
422 .name = "dump-guest-core",
423 .type = QEMU_OPT_BOOL,
424 .help = "Include guest memory in a core dump",
425 }, {
426 .name = "mem-merge",
427 .type = QEMU_OPT_BOOL,
428 .help = "enable/disable memory merge support",
429 },{
430 .name = "usb",
431 .type = QEMU_OPT_BOOL,
432 .help = "Set on/off to enable/disable usb",
433 },
434 { /* End of list */ }
435 },
436};
437
438static QemuOptsList qemu_boot_opts = {
439 .name = "boot-opts",
440 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
441 .desc = {
442 /* the three names below are not used now */
443 {
444 .name = "order",
445 .type = QEMU_OPT_STRING,
446 }, {
447 .name = "once",
448 .type = QEMU_OPT_STRING,
449 }, {
450 .name = "menu",
451 .type = QEMU_OPT_STRING,
452 /* following are really used */
453 }, {
454 .name = "splash",
455 .type = QEMU_OPT_STRING,
456 }, {
457 .name = "splash-time",
458 .type = QEMU_OPT_STRING,
459 }, {
460 .name = "reboot-timeout",
461 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 462 }, {
463 .name = "strict",
464 .type = QEMU_OPT_STRING,
4d454574
PB		 465 },
466 { /*End of list */ }
467 },
468};
469
470static QemuOptsList qemu_add_fd_opts = {
471 .name = "add-fd",
472 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
473 .desc = {
474 {
475 .name = "fd",
476 .type = QEMU_OPT_NUMBER,
477 .help = "file descriptor of which a duplicate is added to fd set",
478 },{
479 .name = "set",
480 .type = QEMU_OPT_NUMBER,
481 .help = "ID of the fd set to add fd to",
482 },{
483 .name = "opaque",
484 .type = QEMU_OPT_STRING,
485 .help = "free-form string used to describe fd",
486 },
487 { /* end of list */ }
488 },
489};
490
491static QemuOptsList qemu_object_opts = {
492 .name = "object",
493 .implied_opt_name = "qom-type",
494 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
495 .desc = {
496 { }
497 },
498};
499
d1a0cf73
SB		 500static QemuOptsList qemu_tpmdev_opts = {
501 .name = "tpmdev",
502 .implied_opt_name = "type",
503 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
504 .desc = {
505 {
506 .name = "type",
507 .type = QEMU_OPT_STRING,
508 .help = "Type of TPM backend",
509 },
92dcc234
SB		 510 {
511 .name = "cancel-path",
512 .type = QEMU_OPT_STRING,
513 .help = "Sysfs file entry for canceling TPM commands",
514 },
d1a0cf73
SB		 515 {
516 .name = "path",
517 .type = QEMU_OPT_STRING,
518 .help = "Path to TPM device on the host",
519 },
520 { /* end of list */ }
521 },
522};
523
31459f46
RS		 524const char *qemu_get_vm_name(void)
525{
526 return qemu_name;
527}
528
3d3b8303 529static void res_free(void)
530{
531 if (boot_splash_filedata != NULL) {
7267c094 532 g_free(boot_splash_filedata);
3d3b8303 533 boot_splash_filedata = NULL;
534 }
535}
536
998bbd74
GH		 537static int default_driver_check(QemuOpts *opts, void *opaque)
538{
539 const char *driver = qemu_opt_get(opts, "driver");
540 int i;
541
542 if (!driver)
543 return 0;
544 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
545 if (strcmp(default_list[i].driver, driver) != 0)
546 continue;
547 *(default_list[i].flag) = 0;
548 }
549 return 0;
550}
551
f5bbfba1
LC		 552/***********************************************************/
553/* QEMU state */
554
0461d5a6 555static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 556
5db9d4d1
LC		 557typedef struct {
558 RunState from;
559 RunState to;
560} RunStateTransition;
561
562static const RunStateTransition runstate_transitions_def[] = {
563 /* from -> to */
0461d5a6 564 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 565
0461d5a6 566 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 567 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 568
0461d5a6 569 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 570 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 571
0461d5a6 572 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 573 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 574
0461d5a6 575 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 576 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 577
0461d5a6 578 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 579 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 580
0461d5a6 581 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 582 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 583 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 584
0461d5a6
LC		 585 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
586 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 587
0461d5a6 588 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 589
0461d5a6
LC		 590 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
591 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
592 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
593 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
594 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
595 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
596 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
597 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
598 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
5db9d4d1 599
0461d5a6 600 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 601
0461d5a6 602 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 603 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 604
ad02b96a
LC		 605 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
606 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
607 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
608 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
609
0461d5a6 610 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 611 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 612
0461d5a6 613 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 614};
615
0461d5a6
LC		 616static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
617
f5bbfba1
LC		 618bool runstate_check(RunState state)
619{
620 return current_run_state == state;
621}
622
4fdcac0e 623static void runstate_init(void)
5db9d4d1
LC		 624{
625 const RunStateTransition *p;
626
627 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
628
0461d5a6 629 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 630 runstate_valid_transitions[p->from][p->to] = true;
631 }
632}
633
634/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 635void runstate_set(RunState new_state)
636{
207c5cd2
LC		 637 assert(new_state < RUN_STATE_MAX);
638
639 if (!runstate_valid_transitions[current_run_state][new_state]) {
640 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
641 RunState_lookup[current_run_state],
642 RunState_lookup[new_state]);
5db9d4d1
LC		 643 abort();
644 }
645
f5bbfba1
LC		 646 current_run_state = new_state;
647}
648
1fa9a5e4 649int runstate_is_running(void)
9e37b9dc 650{
1fa9a5e4 651 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 652}
653
1fa9a5e4 654StatusInfo *qmp_query_status(Error **errp)
1354869c 655{
1fa9a5e4
LC		 656 StatusInfo *info = g_malloc0(sizeof(*info));
657
658 info->running = runstate_is_running();
659 info->singlestep = singlestep;
660 info->status = current_run_state;
661
662 return info;
1354869c
LC		 663}
664
8f0056b7
PB		 665/***********************************************************/
666/* real time host monotonic timer */
09b26c5e 667
f6503059
AZ		 668/***********************************************************/
669/* host time/date access */
670void qemu_get_timedate(struct tm *tm, int offset)
671{
672 time_t ti;
f6503059
AZ		 673
674 time(&ti);
675 ti += offset;
676 if (rtc_date_offset == -1) {
677 if (rtc_utc)
eb7ff6fb 678 gmtime_r(&ti, tm);
f6503059 679 else
eb7ff6fb 680 localtime_r(&ti, tm);
f6503059
AZ		 681 } else {
682 ti -= rtc_date_offset;
eb7ff6fb 683 gmtime_r(&ti, tm);
f6503059 684 }
f6503059
AZ		 685}
686
687int qemu_timedate_diff(struct tm *tm)
688{
689 time_t seconds;
690
691 if (rtc_date_offset == -1)
692 if (rtc_utc)
693 seconds = mktimegm(tm);
f54c556c
GN		 694 else {
695 struct tm tmp = *tm;
696 tmp.tm_isdst = -1; /* use timezone to figure it out */
697 seconds = mktime(&tmp);
698 }
f6503059
AZ		 699 else
700 seconds = mktimegm(tm) + rtc_date_offset;
701
702 return seconds - time(NULL);
703}
704
80cd3478
LC		 705void rtc_change_mon_event(struct tm *tm)
706{
707 QObject *data;
708
709 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
710 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
711 qobject_decref(data);
712}
713
1ed2fc1f
JK		 714static void configure_rtc_date_offset(const char *startdate, int legacy)
715{
716 time_t rtc_start_date;
717 struct tm tm;
718
719 if (!strcmp(startdate, "now") && legacy) {
720 rtc_date_offset = -1;
721 } else {
722 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
723 &tm.tm_year,
724 &tm.tm_mon,
725 &tm.tm_mday,
726 &tm.tm_hour,
727 &tm.tm_min,
728 &tm.tm_sec) == 6) {
729 /* OK */
730 } else if (sscanf(startdate, "%d-%d-%d",
731 &tm.tm_year,
732 &tm.tm_mon,
733 &tm.tm_mday) == 3) {
734 tm.tm_hour = 0;
735 tm.tm_min = 0;
736 tm.tm_sec = 0;
737 } else {
738 goto date_fail;
739 }
740 tm.tm_year -= 1900;
741 tm.tm_mon--;
742 rtc_start_date = mktimegm(&tm);
743 if (rtc_start_date == -1) {
744 date_fail:
745 fprintf(stderr, "Invalid date format. Valid formats are:\n"
746 "'2006-06-17T16:01:21' or '2006-06-17'\n");
747 exit(1);
748 }
749 rtc_date_offset = time(NULL) - rtc_start_date;
750 }
751}
752
753static void configure_rtc(QemuOpts *opts)
754{
755 const char *value;
756
757 value = qemu_opt_get(opts, "base");
758 if (value) {
759 if (!strcmp(value, "utc")) {
760 rtc_utc = 1;
761 } else if (!strcmp(value, "localtime")) {
762 rtc_utc = 0;
763 } else {
764 configure_rtc_date_offset(value, 0);
765 }
766 }
6875204c
JK		 767 value = qemu_opt_get(opts, "clock");
768 if (value) {
769 if (!strcmp(value, "host")) {
770 rtc_clock = host_clock;
78808141
PB		 771 } else if (!strcmp(value, "rt")) {
772 rtc_clock = rt_clock;
6875204c
JK		 773 } else if (!strcmp(value, "vm")) {
774 rtc_clock = vm_clock;
775 } else {
776 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
777 exit(1);
778 }
779 }
1ed2fc1f
JK		 780 value = qemu_opt_get(opts, "driftfix");
781 if (value) {
7e4c0336 782 if (!strcmp(value, "slew")) {
433acf0d
JK		 783 static GlobalProperty slew_lost_ticks[] = {
784 {
785 .driver = "mc146818rtc",
786 .property = "lost_tick_policy",
787 .value = "slew",
788 },
789 { /* end of list */ }
790 };
791
792 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 793 } else if (!strcmp(value, "none")) {
433acf0d 794 /* discard is default */
1ed2fc1f
JK		 795 } else {
796 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
797 exit(1);
798 }
799 }
1ed2fc1f
JK		 800}
801
1ae26a18
AZ		 802/***********************************************************/
803/* Bluetooth support */
804static int nb_hcis;
805static int cur_hci;
806static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 807
1ae26a18
AZ		 808static struct bt_vlan_s {
809 struct bt_scatternet_s net;
810 int id;
811 struct bt_vlan_s *next;
812} *first_bt_vlan;
813
814/* find or alloc a new bluetooth "VLAN" */
674bb261 815static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 816{
817 struct bt_vlan_s **pvlan, *vlan;
818 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
819 if (vlan->id == id)
820 return &vlan->net;
821 }
7267c094 822 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 823 vlan->id = id;
824 pvlan = &first_bt_vlan;
825 while (*pvlan != NULL)
826 pvlan = &(*pvlan)->next;
827 *pvlan = vlan;
828 return &vlan->net;
829}
830
831static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
832{
833}
834
835static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
836{
837 return -ENOTSUP;
838}
839
840static struct HCIInfo null_hci = {
841 .cmd_send = null_hci_send,
842 .sco_send = null_hci_send,
843 .acl_send = null_hci_send,
844 .bdaddr_set = null_hci_addr_set,
845};
846
847struct HCIInfo *qemu_next_hci(void)
848{
849 if (cur_hci == nb_hcis)
850 return &null_hci;
851
852 return hci_table[cur_hci++];
853}
854
dc72ac14
AZ		 855static struct HCIInfo *hci_init(const char *str)
856{
857 char *endp;
858 struct bt_scatternet_s *vlan = 0;
859
860 if (!strcmp(str, "null"))
861 /* null */
862 return &null_hci;
863 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
864 /* host[:hciN] */
865 return bt_host_hci(str[4] ? str + 5 : "hci0");
866 else if (!strncmp(str, "hci", 3)) {
867 /* hci[,vlan=n] */
868 if (str[3]) {
869 if (!strncmp(str + 3, ",vlan=", 6)) {
870 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
871 if (*endp)
872 vlan = 0;
873 }
874 } else
875 vlan = qemu_find_bt_vlan(0);
876 if (vlan)
877 return bt_new_hci(vlan);
878 }
879
880 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
881
882 return 0;
883}
884
885static int bt_hci_parse(const char *str)
886{
887 struct HCIInfo *hci;
c227f099 888 bdaddr_t bdaddr;
dc72ac14
AZ		 889
890 if (nb_hcis >= MAX_NICS) {
891 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
892 return -1;
893 }
894
895 hci = hci_init(str);
896 if (!hci)
897 return -1;
898
899 bdaddr.b[0] = 0x52;
900 bdaddr.b[1] = 0x54;
901 bdaddr.b[2] = 0x00;
902 bdaddr.b[3] = 0x12;
903 bdaddr.b[4] = 0x34;
904 bdaddr.b[5] = 0x56 + nb_hcis;
905 hci->bdaddr_set(hci, bdaddr.b);
906
907 hci_table[nb_hcis++] = hci;
908
909 return 0;
910}
911
912static void bt_vhci_add(int vlan_id)
913{
914 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
915
916 if (!vlan->slave)
917 fprintf(stderr, "qemu: warning: adding a VHCI to "
918 "an empty scatternet %i\n", vlan_id);
919
920 bt_vhci_init(bt_new_hci(vlan));
921}
922
923static struct bt_device_s *bt_device_add(const char *opt)
924{
925 struct bt_scatternet_s *vlan;
926 int vlan_id = 0;
927 char *endp = strstr(opt, ",vlan=");
928 int len = (endp ? endp - opt : strlen(opt)) + 1;
929 char devname[10];
930
931 pstrcpy(devname, MIN(sizeof(devname), len), opt);
932
933 if (endp) {
934 vlan_id = strtol(endp + 6, &endp, 0);
935 if (*endp) {
936 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
937 return 0;
938 }
939 }
940
941 vlan = qemu_find_bt_vlan(vlan_id);
942
943 if (!vlan->slave)
944 fprintf(stderr, "qemu: warning: adding a slave device to "
945 "an empty scatternet %i\n", vlan_id);
946
947 if (!strcmp(devname, "keyboard"))
948 return bt_keyboard_init(vlan);
949
950 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
951 return 0;
952}
953
954static int bt_parse(const char *opt)
955{
956 const char *endp, *p;
957 int vlan;
958
959 if (strstart(opt, "hci", &endp)) {
960 if (!*endp || *endp == ',') {
961 if (*endp)
962 if (!strstart(endp, ",vlan=", 0))
963 opt = endp + 1;
964
965 return bt_hci_parse(opt);
966 }
967 } else if (strstart(opt, "vhci", &endp)) {
968 if (!*endp || *endp == ',') {
969 if (*endp) {
970 if (strstart(endp, ",vlan=", &p)) {
971 vlan = strtol(p, (char **) &endp, 0);
972 if (*endp) {
973 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
974 return 1;
975 }
976 } else {
977 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
978 return 1;
979 }
980 } else
981 vlan = 0;
982
983 bt_vhci_add(vlan);
984 return 0;
985 }
986 } else if (strstart(opt, "device:", &endp))
987 return !bt_device_add(endp);
988
989 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
990 return 1;
991}
992
7d76ad4f
EO		 993static int parse_sandbox(QemuOpts *opts, void *opaque)
994{
995 /* FIXME: change this to true for 1.3 */
996 if (qemu_opt_get_bool(opts, "enable", false)) {
997#ifdef CONFIG_SECCOMP
998 if (seccomp_start() < 0) {
999 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1000 "failed to install seccomp syscall filter in the kernel");
1001 return -1;
1002 }
1003#else
1004 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1005 "sandboxing request but seccomp is not compiled into this build");
1006 return -1;
1007#endif
1008 }
1009
1010 return 0;
1011}
1012
094b287f 1013/*********QEMU USB setting******/
1014bool usb_enabled(bool default_usb)
1015{
1016 QemuOpts *mach_opts;
1017 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
1018 if (mach_opts) {
1019 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
1020 }
1021 return default_usb;
1022}
1023
587ed6be
CB		 1024#ifndef _WIN32
1025static int parse_add_fd(QemuOpts *opts, void *opaque)
1026{
1027 int fd, dupfd, flags;
1028 int64_t fdset_id;
1029 const char *fd_opaque = NULL;
1030
1031 fd = qemu_opt_get_number(opts, "fd", -1);
1032 fdset_id = qemu_opt_get_number(opts, "set", -1);
1033 fd_opaque = qemu_opt_get(opts, "opaque");
1034
1035 if (fd < 0) {
1036 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1037 "fd option is required and must be non-negative");
1038 return -1;
1039 }
1040
1041 if (fd <= STDERR_FILENO) {
1042 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1043 "fd cannot be a standard I/O stream");
1044 return -1;
1045 }
1046
1047 /*
1048 * All fds inherited across exec() necessarily have FD_CLOEXEC
1049 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1050 */
1051 flags = fcntl(fd, F_GETFD);
1052 if (flags == -1 || (flags & FD_CLOEXEC)) {
1053 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1054 "fd is not valid or already in use");
1055 return -1;
1056 }
1057
1058 if (fdset_id < 0) {
1059 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1060 "set option is required and must be non-negative");
1061 return -1;
1062 }
1063
1064#ifdef F_DUPFD_CLOEXEC
1065 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1066#else
1067 dupfd = dup(fd);
1068 if (dupfd != -1) {
1069 qemu_set_cloexec(dupfd);
1070 }
1071#endif
1072 if (dupfd == -1) {
1073 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1074 "Error duplicating fd: %s", strerror(errno));
1075 return -1;
1076 }
1077
1078 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1079 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1080 fd_opaque, NULL);
1081
1082 return 0;
1083}
1084
1085static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1086{
1087 int fd;
1088
1089 fd = qemu_opt_get_number(opts, "fd", -1);
1090 close(fd);
1091
1092 return 0;
1093}
1094#endif
1095
1ae26a18
AZ		 1096/***********************************************************/
1097/* QEMU Block devices */
1098
2292ddae
MA		 1099#define HD_OPTS "media=disk"
1100#define CDROM_OPTS "media=cdrom"
1101#define FD_OPTS ""
1102#define PFLASH_OPTS ""
1103#define MTD_OPTS ""
1104#define SD_OPTS ""
e4bcb14c 1105
9dfd7c7a
GH		 1106static int drive_init_func(QemuOpts *opts, void *opaque)
1107{
2d0d2837 1108 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1109
2d0d2837 1110 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1111}
1112
1113static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1114{
1115 if (NULL == qemu_opt_get(opts, "snapshot")) {
1116 qemu_opt_set(opts, "snapshot", "on");
1117 }
1118 return 0;
1119}
1120
3c42ea66
CB		 1121static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1122 int index, const char *optstr)
4e5d9b57
MA		 1123{
1124 QemuOpts *opts;
1125
4e5d9b57
MA		 1126 if (!enable || drive_get_by_index(type, index)) {
1127 return;
1128 }
1129
1130 opts = drive_add(type, index, NULL, optstr);
1131 if (snapshot) {
1132 drive_enable_snapshot(opts, NULL);
1133 }
2d0d2837 1134 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1135 exit(1);
1136 }
1137}
1138
76e30d0f
JK		 1139void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1140{
1141 boot_set_handler = func;
1142 boot_set_opaque = opaque;
1143}
1144
1145int qemu_boot_set(const char *boot_devices)
1146{
1147 if (!boot_set_handler) {
1148 return -EINVAL;
1149 }
1150 return boot_set_handler(boot_set_opaque, boot_devices);
1151}
1152
4e9e9d6e 1153static void validate_bootdevices(char *devices)
ef3adf68
JK		 1154{
1155 /* We just do some generic consistency checks */
1156 const char *p;
1157 int bitmap = 0;
1158
1159 for (p = devices; *p != '\0'; p++) {
1160 /* Allowed boot devices are:
1161 * a-b: floppy disk drives
1162 * c-f: IDE disk drives
07f35073 1163 * g-m: machine implementation dependent drives
ef3adf68
JK		 1164 * n-p: network devices
1165 * It's up to each machine implementation to check if the given boot
1166 * devices match the actual hardware implementation and firmware
1167 * features.
1168 */
1169 if (*p < 'a' || *p > 'p') {
1170 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1171 exit(1);
1172 }
1173 if (bitmap & (1 << (*p - 'a'))) {
1174 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1175 exit(1);
1176 }
1177 bitmap |= 1 << (*p - 'a');
1178 }
ef3adf68
JK		 1179}
1180
e0f084bf
JK		 1181static void restore_boot_devices(void *opaque)
1182{
1183 char *standard_boot_devices = opaque;
37905d6a
AW		 1184 static int first = 1;
1185
1186 /* Restore boot order and remove ourselves after the first boot */
1187 if (first) {
1188 first = 0;
1189 return;
1190 }
e0f084bf
JK		 1191
1192 qemu_boot_set(standard_boot_devices);
1193
1194 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
7267c094 1195 g_free(standard_boot_devices);
e0f084bf
JK		 1196}
1197
1ca4d09a
GN		 1198void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1199 const char *suffix)
1200{
1201 FWBootEntry *node, *i;
1202
1203 if (bootindex < 0) {
1204 return;
1205 }
1206
1207 assert(dev != NULL || suffix != NULL);
1208
7267c094 1209 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1210 node->bootindex = bootindex;
7267c094 1211 node->suffix = suffix ? g_strdup(suffix) : NULL;
1ca4d09a
GN		 1212 node->dev = dev;
1213
1214 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1215 if (i->bootindex == bootindex) {
1216 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1217 exit(1);
1218 } else if (i->bootindex < bootindex) {
1219 continue;
1220 }
1221 QTAILQ_INSERT_BEFORE(i, node, link);
1222 return;
1223 }
1224 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1225}
1226
962630f2
GN		 1227/*
1228 * This function returns null terminated string that consist of new line
71785aba 1229 * separated device paths.
962630f2
GN		 1230 *
1231 * memory pointed by "size" is assigned total length of the array in bytes
1232 *
1233 */
0e7a7592 1234char *get_boot_devices_list(size_t *size)
962630f2
GN		 1235{
1236 FWBootEntry *i;
0e7a7592 1237 size_t total = 0;
962630f2
GN		 1238 char *list = NULL;
1239
1240 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1241 char *devpath = NULL, *bootpath;
0e7a7592 1242 size_t len;
962630f2
GN		 1243
1244 if (i->dev) {
1245 devpath = qdev_get_fw_dev_path(i->dev);
1246 assert(devpath);
1247 }
1248
1249 if (i->suffix && devpath) {
4fd37a98
BS		 1250 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1251
7267c094 1252 bootpath = g_malloc(bootpathlen);
4fd37a98 1253 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1254 g_free(devpath);
962630f2
GN		 1255 } else if (devpath) {
1256 bootpath = devpath;
1257 } else {
1bf6ccd3 1258 assert(i->suffix);
7267c094 1259 bootpath = g_strdup(i->suffix);
962630f2
GN		 1260 }
1261
1262 if (total) {
1263 list[total-1] = '\n';
1264 }
1265 len = strlen(bootpath) + 1;
7267c094 1266 list = g_realloc(list, total + len);
962630f2
GN		 1267 memcpy(&list[total], bootpath, len);
1268 total += len;
7267c094 1269 g_free(bootpath);
962630f2
GN		 1270 }
1271
1272 *size = total;
1273
c8a6ae8b
AK		 1274 if (boot_strict && *size > 0) {
1275 list[total-1] = '\n';
1276 list = g_realloc(list, total + 4);
1277 memcpy(&list[total], "HALT", 4);
1278 *size = total + 4;
1279 }
962630f2
GN		 1280 return list;
1281}
1282
845e5bf9
EH		 1283static void numa_node_parse_cpus(int nodenr, const char *cpus)
1284{
1285 char *endptr;
1286 unsigned long long value, endvalue;
1287
c881e20e
EH		 1288 /* Empty CPU range strings will be considered valid, they will simply
1289 * not set any bit in the CPU bitmap.
1290 */
1291 if (!*cpus) {
1292 return;
1293 }
1294
1295 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1296 goto error;
1297 }
845e5bf9 1298 if (*endptr == '-') {
c881e20e
EH		 1299 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1300 goto error;
1301 }
1302 } else if (*endptr == '\0') {
845e5bf9 1303 endvalue = value;
c881e20e
EH		 1304 } else {
1305 goto error;
845e5bf9
EH		 1306 }
1307
c881e20e 1308 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1309 endvalue = MAX_CPUMASK_BITS - 1;
1310 fprintf(stderr,
c881e20e 1311 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1312 MAX_CPUMASK_BITS);
1313 }
1314
c881e20e
EH		 1315 if (endvalue < value) {
1316 goto error;
1317 }
1318
845e5bf9 1319 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1320 return;
1321
1322error:
1323 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1324 exit(1);
845e5bf9
EH		 1325}
1326
268a362c
AL		 1327static void numa_add(const char *optarg)
1328{
1329 char option[128];
1330 char *endptr;
e4ce85b2 1331 unsigned long long nodenr;
268a362c 1332
8f302cb0
EH		 1333 optarg = get_opt_name(option, 128, optarg, ',');
1334 if (*optarg == ',') {
1335 optarg++;
1336 }
268a362c 1337 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1338
1339 if (nb_numa_nodes >= MAX_NODES) {
1340 fprintf(stderr, "qemu: too many NUMA nodes\n");
1341 exit(1);
1342 }
1343
268a362c
AL		 1344 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1345 nodenr = nb_numa_nodes;
1346 } else {
5f139965
EH		 1347 if (parse_uint_full(option, &nodenr, 10) < 0) {
1348 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1349 exit(1);
1350 }
268a362c
AL		 1351 }
1352
e4ce85b2
EH		 1353 if (nodenr >= MAX_NODES) {
1354 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1355 exit(1);
1356 }
1357
268a362c
AL		 1358 if (get_param_value(option, 128, "mem", optarg) == 0) {
1359 node_mem[nodenr] = 0;
1360 } else {
70b4f4bb 1361 int64_t sval;
c03417b4
MA		 1362 sval = strtosz(option, &endptr);
1363 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1364 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1365 exit(1);
268a362c 1366 }
9f9b17a4 1367 node_mem[nodenr] = sval;
268a362c 1368 }
ee785fed 1369 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1370 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1371 }
1372 nb_numa_nodes++;
12e53a9d
EH		 1373 } else {
1374 fprintf(stderr, "Invalid -numa option: %s\n", option);
1375 exit(1);
268a362c 1376 }
268a362c
AL		 1377}
1378
dc6b1c09
AP		 1379static void smp_parse(const char *optarg)
1380{
1381 int smp, sockets = 0, threads = 0, cores = 0;
1382 char *endptr;
1383 char option[128];
1384
1385 smp = strtoul(optarg, &endptr, 10);
1386 if (endptr != optarg) {
1387 if (*endptr == ',') {
1388 endptr++;
1389 }
1390 }
1391 if (get_param_value(option, 128, "sockets", endptr) != 0)
1392 sockets = strtoull(option, NULL, 10);
1393 if (get_param_value(option, 128, "cores", endptr) != 0)
1394 cores = strtoull(option, NULL, 10);
1395 if (get_param_value(option, 128, "threads", endptr) != 0)
1396 threads = strtoull(option, NULL, 10);
1397 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1398 max_cpus = strtoull(option, NULL, 10);
1399
1400 /* compute missing values, prefer sockets over cores over threads */
1401 if (smp == 0 || sockets == 0) {
1402 sockets = sockets > 0 ? sockets : 1;
1403 cores = cores > 0 ? cores : 1;
1404 threads = threads > 0 ? threads : 1;
1405 if (smp == 0) {
1406 smp = cores * threads * sockets;
dc6b1c09
AP		 1407 }
1408 } else {
1409 if (cores == 0) {
1410 threads = threads > 0 ? threads : 1;
1411 cores = smp / (sockets * threads);
1412 } else {
dca98169 1413 threads = smp / (cores * sockets);
dc6b1c09
AP		 1414 }
1415 }
1416 smp_cpus = smp;
1417 smp_cores = cores > 0 ? cores : 1;
1418 smp_threads = threads > 0 ? threads : 1;
1419 if (max_cpus == 0)
1420 max_cpus = smp_cpus;
1421}
1422
a594cfbf
FB		 1423/***********************************************************/
1424/* USB devices */
1425
fb08000c 1426static int usb_device_add(const char *devname)
a594cfbf
FB		 1427{
1428 const char *p;
a5d2f727 1429 USBDevice *dev = NULL;
a594cfbf 1430
094b287f 1431 if (!usb_enabled(false)) {
a594cfbf 1432 return -1;
094b287f 1433 }
a594cfbf 1434
0958b4cc
GH		 1435 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1436 dev = usbdevice_create(devname);
1437 if (dev)
1438 goto done;
1439
a5d2f727 1440 /* the other ones */
e447fc63
GH		 1441#ifndef CONFIG_LINUX
1442 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1443 if (strstart(devname, "host:", &p)) {
3741715c 1444 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1445 } else
1446#endif
1447 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1448 dev = usb_bt_init(usb_bus_find(-1),
1449 devname[2] ? hci_init(p)
1450 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1451 } else {
1452 return -1;
1453 }
0d92ed30
PB		 1454 if (!dev)
1455 return -1;
1456
a5d2f727 1457done:
a594cfbf
FB		 1458 return 0;
1459}
1460
1f3870ab
AL		 1461static int usb_device_del(const char *devname)
1462{
1463 int bus_num, addr;
1464 const char *p;
1465
1a3973b3
GH		 1466 if (strstart(devname, "host:", &p)) {
1467 return -1;
1468 }
5d0c5750 1469
094b287f 1470 if (!usb_enabled(false)) {
1f3870ab 1471 return -1;
094b287f 1472 }
1f3870ab
AL		 1473
1474 p = strchr(devname, '.');
1475 if (!p)
1476 return -1;
1477 bus_num = strtoul(devname, NULL, 0);
1478 addr = strtoul(p + 1, NULL, 0);
1479
a5d2f727 1480 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1481}
1482
bd3c948d
GH		 1483static int usb_parse(const char *cmdline)
1484{
59d1c1c2 1485 int r;
fb08000c 1486 r = usb_device_add(cmdline);
59d1c1c2
ST		 1487 if (r < 0) {
1488 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1489 }
1490 return r;
bd3c948d
GH		 1491}
1492
d54908a5 1493void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1494{
59d1c1c2 1495 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1496 if (usb_device_add(devname) < 0) {
1ecda02b 1497 error_report("could not add USB device '%s'", devname);
59d1c1c2 1498 }
a594cfbf
FB		 1499}
1500
d54908a5 1501void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1502{
59d1c1c2
ST		 1503 const char *devname = qdict_get_str(qdict, "devname");
1504 if (usb_device_del(devname) < 0) {
1ecda02b 1505 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1506 }
a594cfbf
FB		 1507}
1508
201a51fc
AZ		 1509/***********************************************************/
1510/* PCMCIA/Cardbus */
1511
1512static struct pcmcia_socket_entry_s {
bc24a225 1513 PCMCIASocket *socket;
201a51fc
AZ		 1514 struct pcmcia_socket_entry_s *next;
1515} *pcmcia_sockets = 0;
1516
bc24a225 1517void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1518{
1519 struct pcmcia_socket_entry_s *entry;
1520
7267c094 1521 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1522 entry->socket = socket;
1523 entry->next = pcmcia_sockets;
1524 pcmcia_sockets = entry;
1525}
1526
bc24a225 1527void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1528{
1529 struct pcmcia_socket_entry_s *entry, **ptr;
1530
1531 ptr = &pcmcia_sockets;
1532 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1533 if (entry->socket == socket) {
1534 *ptr = entry->next;
7267c094 1535 g_free(entry);
201a51fc
AZ		 1536 }
1537}
1538
84f2d0ea 1539void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1540{
1541 struct pcmcia_socket_entry_s *iter;
376253ec 1542
201a51fc 1543 if (!pcmcia_sockets)
376253ec 1544 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1545
1546 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1547 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1548 iter->socket->attached ? iter->socket->card_string :
1549 "Empty");
201a51fc
AZ		 1550}
1551
cc1daa40
FB		 1552/***********************************************************/
1553/* machine registration */
1554
bdaf78e0 1555static QEMUMachine *first_machine = NULL;
6f338c34 1556QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1557
1558int qemu_register_machine(QEMUMachine *m)
1559{
1560 QEMUMachine **pm;
1561 pm = &first_machine;
1562 while (*pm != NULL)
1563 pm = &(*pm)->next;
1564 m->next = NULL;
1565 *pm = m;
1566 return 0;
1567}
1568
9596ebb7 1569static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1570{
1571 QEMUMachine *m;
1572
1573 for(m = first_machine; m != NULL; m = m->next) {
1574 if (!strcmp(m->name, name))
1575 return m;
3f6599e6
MM		 1576 if (m->alias && !strcmp(m->alias, name))
1577 return m;
cc1daa40
FB		 1578 }
1579 return NULL;
1580}
1581
2c8cffa5 1582QEMUMachine *find_default_machine(void)
0c257437
AL		 1583{
1584 QEMUMachine *m;
1585
1586 for(m = first_machine; m != NULL; m = m->next) {
1587 if (m->is_default) {
1588 return m;
1589 }
1590 }
1591 return NULL;
1592}
1593
01d3c80d
AL		 1594MachineInfoList *qmp_query_machines(Error **errp)
1595{
1596 MachineInfoList *mach_list = NULL;
1597 QEMUMachine *m;
1598
1599 for (m = first_machine; m; m = m->next) {
1600 MachineInfoList *entry;
1601 MachineInfo *info;
1602
1603 info = g_malloc0(sizeof(*info));
1604 if (m->is_default) {
1605 info->has_is_default = true;
1606 info->is_default = true;
1607 }
1608
1609 if (m->alias) {
1610 info->has_alias = true;
1611 info->alias = g_strdup(m->alias);
1612 }
1613
1614 info->name = g_strdup(m->name);
1615
1616 entry = g_malloc0(sizeof(*entry));
1617 entry->value = info;
1618 entry->next = mach_list;
1619 mach_list = entry;
1620 }
1621
1622 return mach_list;
1623}
1624
8a7ddc38
FB		 1625/***********************************************************/
1626/* main execution loop */
1627
9596ebb7 1628static void gui_update(void *opaque)
8a7ddc38 1629{
7d957bd8 1630 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1631 DisplayState *ds = opaque;
87e487a1 1632 DisplayChangeListener *dcl;
7d957bd8
AL		 1633
1634 dpy_refresh(ds);
1635
87e487a1 1636 QLIST_FOREACH(dcl, &ds->listeners, next) {
7d957bd8
AL		 1637 if (dcl->gui_timer_interval &&
1638 dcl->gui_timer_interval < interval)
1639 interval = dcl->gui_timer_interval;
7d957bd8 1640 }
7bd427d8 1641 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1642}
1643
35c9e0a5
GH		 1644void gui_setup_refresh(DisplayState *ds)
1645{
1646 DisplayChangeListener *dcl;
1647 bool need_timer = false;
a93a4a22
GH		 1648 bool have_gfx = false;
1649 bool have_text = false;
35c9e0a5
GH		 1650
1651 QLIST_FOREACH(dcl, &ds->listeners, next) {
7c20b4a3 1652 if (dcl->ops->dpy_refresh != NULL) {
35c9e0a5 1653 need_timer = true;
a93a4a22 1654 }
7c20b4a3 1655 if (dcl->ops->dpy_gfx_update != NULL) {
a93a4a22
GH		 1656 have_gfx = true;
1657 }
7c20b4a3 1658 if (dcl->ops->dpy_text_update != NULL) {
a93a4a22 1659 have_text = true;
35c9e0a5
GH		 1660 }
1661 }
1662
1663 if (need_timer && ds->gui_timer == NULL) {
1664 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1665 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1666 }
1667 if (!need_timer && ds->gui_timer != NULL) {
1668 qemu_del_timer(ds->gui_timer);
1669 qemu_free_timer(ds->gui_timer);
1670 ds->gui_timer = NULL;
1671 }
a93a4a22
GH		 1672
1673 ds->have_gfx = have_gfx;
1674 ds->have_text = have_text;
35c9e0a5
GH		 1675}
1676
0bd48850
FB		 1677struct vm_change_state_entry {
1678 VMChangeStateHandler *cb;
1679 void *opaque;
72cf2d4f 1680 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1681};
1682
72cf2d4f 1683static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1684
1685VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1686 void *opaque)
1687{
1688 VMChangeStateEntry *e;
1689
7267c094 1690 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1691
1692 e->cb = cb;
1693 e->opaque = opaque;
72cf2d4f 1694 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1695 return e;
1696}
1697
1698void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1699{
72cf2d4f 1700 QLIST_REMOVE (e, entries);
7267c094 1701 g_free (e);
0bd48850
FB		 1702}
1703
1dfb4dd9 1704void vm_state_notify(int running, RunState state)
0bd48850
FB		 1705{
1706 VMChangeStateEntry *e;
1707
1dfb4dd9 1708 trace_vm_state_notify(running, state);
94b0b5ff 1709
0bd48850 1710 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1711 e->cb(e->opaque, running, state);
0bd48850
FB		 1712 }
1713}
1714
8a7ddc38
FB		 1715void vm_start(void)
1716{
1354869c 1717 if (!runstate_is_running()) {
8a7ddc38 1718 cpu_enable_ticks();
0461d5a6
LC		 1719 runstate_set(RUN_STATE_RUNNING);
1720 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1721 resume_all_vcpus();
6ed2c484 1722 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1723 }
1724}
1725
bb0c6722
FB		 1726/* reset/shutdown handler */
1727
1728typedef struct QEMUResetEntry {
72cf2d4f 1729 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1730 QEMUResetHandler *func;
1731 void *opaque;
bb0c6722
FB		 1732} QEMUResetEntry;
1733
72cf2d4f
BS		 1734static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1735 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1736static int reset_requested;
f64622c4
GN		 1737static int shutdown_requested, shutdown_signal = -1;
1738static pid_t shutdown_pid;
3475187d 1739static int powerdown_requested;
8cf71710 1740static int debug_requested;
95b363b5 1741static int suspend_requested;
14058196 1742static int wakeup_requested;
a9552c8e
IM		 1743static NotifierList powerdown_notifiers =
1744 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1745static NotifierList suspend_notifiers =
1746 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1747static NotifierList wakeup_notifiers =
1748 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1749static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1750static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1751
1291eb35
AP		 1752int qemu_shutdown_requested_get(void)
1753{
1754 return shutdown_requested;
1755}
1756
1757int qemu_reset_requested_get(void)
1758{
1759 return reset_requested;
1760}
1761
4fdcac0e 1762static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1763{
1764 int r = shutdown_requested;
1765 shutdown_requested = 0;
1766 return r;
1767}
1768
4fdcac0e 1769static void qemu_kill_report(void)
f64622c4 1770{
c7f0f3b1 1771 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1772 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1773 if (shutdown_pid == 0) {
1774 /* This happens for eg ^C at the terminal, so it's worth
1775 * avoiding printing an odd message in that case.
1776 */
1777 fputc('\n', stderr);
1778 } else {
953ffe0f 1779 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1780 }
f64622c4
GN		 1781 shutdown_signal = -1;
1782 }
1783}
1784
4fdcac0e 1785static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1786{
1787 int r = reset_requested;
1788 reset_requested = 0;
1789 return r;
1790}
1791
95b363b5
GH		 1792static int qemu_suspend_requested(void)
1793{
1794 int r = suspend_requested;
1795 suspend_requested = 0;
1796 return r;
1797}
1798
14058196
LC		 1799static int qemu_wakeup_requested(void)
1800{
1801 int r = wakeup_requested;
1802 wakeup_requested = 0;
1803 return r;
1804}
1805
4fdcac0e 1806static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1807{
1808 int r = powerdown_requested;
1809 powerdown_requested = 0;
1810 return r;
1811}
1812
e568902a
AL		 1813static int qemu_debug_requested(void)
1814{
1815 int r = debug_requested;
1816 debug_requested = 0;
1817 return r;
1818}
1819
0461d5a6 1820/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1821static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1822{
0461d5a6 1823 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1824 *r = vmstop_requested;
0461d5a6 1825 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1826 return true;
1827 }
1828
1829 return false;
6e29f5da
AL		 1830}
1831
a08d4367 1832void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1833{
7267c094 1834 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1835
bb0c6722
FB		 1836 re->func = func;
1837 re->opaque = opaque;
72cf2d4f 1838 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1839}
1840
dda9b29f 1841void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1842{
1843 QEMUResetEntry *re;
1844
72cf2d4f 1845 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1846 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1847 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1848 g_free(re);
dda9b29f
JK		 1849 return;
1850 }
1851 }
1852}
1853
be522029 1854void qemu_devices_reset(void)
dda9b29f
JK		 1855{
1856 QEMUResetEntry *re, *nre;
1857
1858 /* reset all devices */
72cf2d4f 1859 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1860 re->func(re->opaque);
1861 }
be522029
DG		 1862}
1863
1864void qemu_system_reset(bool report)
1865{
1866 if (current_machine && current_machine->reset) {
1867 current_machine->reset();
1868 } else {
1869 qemu_devices_reset();
1870 }
e063eb1f
JK		 1871 if (report) {
1872 monitor_protocol_event(QEVENT_RESET, NULL);
1873 }
ea375f9a 1874 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1875}
1876
1877void qemu_system_reset_request(void)
1878{
d1beab82
FB		 1879 if (no_reboot) {
1880 shutdown_requested = 1;
1881 } else {
1882 reset_requested = 1;
1883 }
b4a3d965 1884 cpu_stop_current();
d9f75a4e 1885 qemu_notify_event();
bb0c6722
FB		 1886}
1887
95b363b5
GH		 1888static void qemu_system_suspend(void)
1889{
1890 pause_all_vcpus();
1891 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1892 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1893 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1894}
1895
1896void qemu_system_suspend_request(void)
1897{
9abc62f6 1898 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1899 return;
1900 }
1901 suspend_requested = 1;
1902 cpu_stop_current();
1903 qemu_notify_event();
1904}
1905
1906void qemu_register_suspend_notifier(Notifier *notifier)
1907{
1908 notifier_list_add(&suspend_notifiers, notifier);
1909}
1910
1911void qemu_system_wakeup_request(WakeupReason reason)
1912{
9abc62f6 1913 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1914 return;
1915 }
1916 if (!(wakeup_reason_mask & (1 << reason))) {
1917 return;
1918 }
ad02b96a 1919 runstate_set(RUN_STATE_RUNNING);
95b363b5 1920 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1921 wakeup_requested = 1;
95b363b5 1922 qemu_notify_event();
95b363b5
GH		 1923}
1924
1925void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1926{
1927 if (enabled) {
1928 wakeup_reason_mask |= (1 << reason);
1929 } else {
1930 wakeup_reason_mask &= ~(1 << reason);
1931 }
1932}
1933
1934void qemu_register_wakeup_notifier(Notifier *notifier)
1935{
1936 notifier_list_add(&wakeup_notifiers, notifier);
1937}
1938
f64622c4
GN		 1939void qemu_system_killed(int signal, pid_t pid)
1940{
1941 shutdown_signal = signal;
1942 shutdown_pid = pid;
d9389b96 1943 no_shutdown = 0;
f64622c4
GN		 1944 qemu_system_shutdown_request();
1945}
1946
bb0c6722
FB		 1947void qemu_system_shutdown_request(void)
1948{
1949 shutdown_requested = 1;
d9f75a4e 1950 qemu_notify_event();
bb0c6722
FB		 1951}
1952
013c2f15
IM		 1953static void qemu_system_powerdown(void)
1954{
1955 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1956 notifier_list_notify(&powerdown_notifiers, NULL);
1957}
1958
3475187d
FB		 1959void qemu_system_powerdown_request(void)
1960{
1961 powerdown_requested = 1;
d9f75a4e
AL		 1962 qemu_notify_event();
1963}
1964
a9552c8e
IM		 1965void qemu_register_powerdown_notifier(Notifier *notifier)
1966{
1967 notifier_list_add(&powerdown_notifiers, notifier);
1968}
1969
8cf71710
JK		 1970void qemu_system_debug_request(void)
1971{
1972 debug_requested = 1;
83f338f7 1973 qemu_notify_event();
8cf71710
JK		 1974}
1975
1dfb4dd9 1976void qemu_system_vmstop_request(RunState state)
8cf71710 1977{
1dfb4dd9 1978 vmstop_requested = state;
8cf71710
JK		 1979 qemu_notify_event();
1980}
1981
99435906
PB		 1982static bool main_loop_should_exit(void)
1983{
1984 RunState r;
1985 if (qemu_debug_requested()) {
1986 vm_stop(RUN_STATE_DEBUG);
1987 }
95b363b5
GH		 1988 if (qemu_suspend_requested()) {
1989 qemu_system_suspend();
1990 }
99435906
PB		 1991 if (qemu_shutdown_requested()) {
1992 qemu_kill_report();
1993 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1994 if (no_shutdown) {
1995 vm_stop(RUN_STATE_SHUTDOWN);
1996 } else {
1997 return true;
1998 }
1999 }
2000 if (qemu_reset_requested()) {
2001 pause_all_vcpus();
2002 cpu_synchronize_all_states();
2003 qemu_system_reset(VMRESET_REPORT);
2004 resume_all_vcpus();
2005 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
2006 runstate_check(RUN_STATE_SHUTDOWN)) {
2007 runstate_set(RUN_STATE_PAUSED);
2008 }
2009 }
14058196
LC		 2010 if (qemu_wakeup_requested()) {
2011 pause_all_vcpus();
2012 cpu_synchronize_all_states();
2013 qemu_system_reset(VMRESET_SILENT);
2014 resume_all_vcpus();
17c8660b 2015 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 2016 }
99435906 2017 if (qemu_powerdown_requested()) {
013c2f15 2018 qemu_system_powerdown();
99435906
PB		 2019 }
2020 if (qemu_vmstop_requested(&r)) {
2021 vm_stop(r);
2022 }
2023 return false;
2024}
2025
43b96858
AL		 2026static void main_loop(void)
2027{
c9f711a5 2028 bool nonblocking;
99435906 2029 int last_io = 0;
8e1b90ec
JK		 2030#ifdef CONFIG_PROFILER
2031 int64_t ti;
2032#endif
99435906 2033 do {
c9f711a5 2034 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 2035#ifdef CONFIG_PROFILER
46481d39 2036 ti = profile_getclock();
89bfc105 2037#endif
c9f711a5 2038 last_io = main_loop_wait(nonblocking);
89bfc105 2039#ifdef CONFIG_PROFILER
46481d39 2040 dev_time += profile_getclock() - ti;
89bfc105 2041#endif
99435906 2042 } while (!main_loop_should_exit());
b4608c04
FB		 2043}
2044
9bd7e6d9
PB		 2045static void version(void)
2046{
f75ca1ae 2047 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2048}
2049
15f82208 2050static void help(int exitcode)
0824d6fc 2051{
a3adb7ad
ME		 2052 version();
2053 printf("usage: %s [options] [disk_image]\n\n"
2054 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2055 error_get_progname());
2056
77bd1119
ME		 2057#define QEMU_OPTIONS_GENERATE_HELP
2058#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2059
2060 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2061 "ctrl-alt-f toggle full screen\n"
2062 "ctrl-alt-n switch to virtual console 'n'\n"
2063 "ctrl-alt toggle mouse and keyboard grab\n"
2064 "\n"
a3adb7ad
ME		 2065 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2066
15f82208 2067 exit(exitcode);
0824d6fc
FB		 2068}
2069
cd6f1169
FB		 2070#define HAS_ARG 0x0001
2071
cd6f1169
FB		 2072typedef struct QEMUOption {
2073 const char *name;
2074 int flags;
2075 int index;
ad96090a 2076 uint32_t arch_mask;
cd6f1169
FB		 2077} QEMUOption;
2078
dbed7e40 2079static const QEMUOption qemu_options[] = {
ad96090a 2080 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2081#define QEMU_OPTIONS_GENERATE_OPTIONS
2082#include "qemu-options-wrapper.h"
cd6f1169 2083 { NULL },
fc01f7e7 2084};
a369da5f
BS		 2085
2086static bool vga_available(void)
2087{
36b7f27d 2088 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2089}
2090
2091static bool cirrus_vga_available(void)
2092{
36b7f27d
AJ		 2093 return object_class_by_name("cirrus-vga")
2094 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2095}
2096
2097static bool vmware_vga_available(void)
2098{
36b7f27d 2099 return object_class_by_name("vmware-svga");
a369da5f
BS		 2100}
2101
879049a3
AJ		 2102static bool qxl_vga_available(void)
2103{
2104 return object_class_by_name("qxl-vga");
2105}
2106
3893c124 2107static void select_vgahw (const char *p)
2108{
2109 const char *opts;
2110
86176759 2111 vga_interface_type = VGA_NONE;
3893c124 2112 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2113 if (vga_available()) {
2114 vga_interface_type = VGA_STD;
2115 } else {
2116 fprintf(stderr, "Error: standard VGA not available\n");
2117 exit(0);
2118 }
3893c124 2119 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2120 if (cirrus_vga_available()) {
2121 vga_interface_type = VGA_CIRRUS;
2122 } else {
2123 fprintf(stderr, "Error: Cirrus VGA not available\n");
2124 exit(0);
2125 }
3893c124 2126 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2127 if (vmware_vga_available()) {
2128 vga_interface_type = VGA_VMWARE;
2129 } else {
2130 fprintf(stderr, "Error: VMWare SVGA not available\n");
2131 exit(0);
2132 }
94909d9f 2133 } else if (strstart(p, "xenfb", &opts)) {
86176759 2134 vga_interface_type = VGA_XENFB;
a19cbfb3 2135 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2136 if (qxl_vga_available()) {
2137 vga_interface_type = VGA_QXL;
2138 } else {
2139 fprintf(stderr, "Error: QXL VGA not available\n");
2140 exit(0);
2141 }
28b85ed8 2142 } else if (!strstart(p, "none", &opts)) {
3893c124 2143 invalid_vga:
2144 fprintf(stderr, "Unknown vga type: %s\n", p);
2145 exit(1);
2146 }
cb5a7aa8 2147 while (*opts) {
2148 const char *nextopt;
2149
2150 if (strstart(opts, ",retrace=", &nextopt)) {
2151 opts = nextopt;
2152 if (strstart(opts, "dumb", &nextopt))
2153 vga_retrace_method = VGA_RETRACE_DUMB;
2154 else if (strstart(opts, "precise", &nextopt))
2155 vga_retrace_method = VGA_RETRACE_PRECISE;
2156 else goto invalid_vga;
2157 } else goto invalid_vga;
2158 opts = nextopt;
2159 }
3893c124 2160}
2161
1472a95b
JS		 2162static DisplayType select_display(const char *p)
2163{
2164 const char *opts;
2165 DisplayType display = DT_DEFAULT;
2166
2167 if (strstart(p, "sdl", &opts)) {
2168#ifdef CONFIG_SDL
2169 display = DT_SDL;
2170 while (*opts) {
2171 const char *nextopt;
2172
2173 if (strstart(opts, ",frame=", &nextopt)) {
2174 opts = nextopt;
2175 if (strstart(opts, "on", &nextopt)) {
2176 no_frame = 0;
2177 } else if (strstart(opts, "off", &nextopt)) {
2178 no_frame = 1;
2179 } else {
05175535 2180 goto invalid_sdl_args;
1472a95b
JS		 2181 }
2182 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2183 opts = nextopt;
2184 if (strstart(opts, "on", &nextopt)) {
2185 alt_grab = 1;
2186 } else if (strstart(opts, "off", &nextopt)) {
2187 alt_grab = 0;
2188 } else {
05175535 2189 goto invalid_sdl_args;
1472a95b
JS		 2190 }
2191 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2192 opts = nextopt;
2193 if (strstart(opts, "on", &nextopt)) {
2194 ctrl_grab = 1;
2195 } else if (strstart(opts, "off", &nextopt)) {
2196 ctrl_grab = 0;
2197 } else {
05175535 2198 goto invalid_sdl_args;
1472a95b
JS		 2199 }
2200 } else if (strstart(opts, ",window_close=", &nextopt)) {
2201 opts = nextopt;
2202 if (strstart(opts, "on", &nextopt)) {
2203 no_quit = 0;
2204 } else if (strstart(opts, "off", &nextopt)) {
2205 no_quit = 1;
2206 } else {
05175535 2207 goto invalid_sdl_args;
1472a95b
JS		 2208 }
2209 } else {
05175535
PM		 2210 invalid_sdl_args:
2211 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2212 exit(1);
1472a95b
JS		 2213 }
2214 opts = nextopt;
2215 }
2216#else
2217 fprintf(stderr, "SDL support is disabled\n");
2218 exit(1);
2219#endif
3264ff12 2220 } else if (strstart(p, "vnc", &opts)) {
821601ea 2221#ifdef CONFIG_VNC
3264ff12
JS		 2222 display_remote++;
2223
2224 if (*opts) {
2225 const char *nextopt;
2226
2227 if (strstart(opts, "=", &nextopt)) {
2228 vnc_display = nextopt;
2229 }
2230 }
2231 if (!vnc_display) {
2232 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2233 exit(1);
2234 }
821601ea
JS		 2235#else
2236 fprintf(stderr, "VNC support is disabled\n");
2237 exit(1);
2238#endif
1472a95b
JS		 2239 } else if (strstart(p, "curses", &opts)) {
2240#ifdef CONFIG_CURSES
2241 display = DT_CURSES;
2242#else
2243 fprintf(stderr, "Curses support is disabled\n");
2244 exit(1);
15546425
AL		 2245#endif
2246 } else if (strstart(p, "gtk", &opts)) {
2247#ifdef CONFIG_GTK
2248 display = DT_GTK;
2249#else
2250 fprintf(stderr, "GTK support is disabled\n");
2251 exit(1);
1472a95b 2252#endif
4171d32e
JS		 2253 } else if (strstart(p, "none", &opts)) {
2254 display = DT_NONE;
1472a95b 2255 } else {
1472a95b
JS		 2256 fprintf(stderr, "Unknown display type: %s\n", p);
2257 exit(1);
2258 }
2259
2260 return display;
2261}
2262
7d4c3d53
MA		 2263static int balloon_parse(const char *arg)
2264{
382f0743 2265 QemuOpts *opts;
7d4c3d53 2266
382f0743
GH		 2267 if (strcmp(arg, "none") == 0) {
2268 return 0;
2269 }
2270
2271 if (!strncmp(arg, "virtio", 6)) {
2272 if (arg[6] == ',') {
2273 /* have params -> parse them */
3329f07b 2274 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2275 if (!opts)
2276 return -1;
2277 } else {
2278 /* create empty opts */
e478b448 2279 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2280 }
29f82b37 2281 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2282 return 0;
7d4c3d53 2283 }
382f0743
GH		 2284
2285 return -1;
7d4c3d53 2286}
7d4c3d53 2287
5cea8590
PB		 2288char *qemu_find_file(int type, const char *name)
2289{
4524051c 2290 int i;
5cea8590
PB		 2291 const char *subdir;
2292 char *buf;
2293
31783203
PM		 2294 /* Try the name as a straight path first */
2295 if (access(name, R_OK) == 0) {
4524051c 2296 trace_load_file(name, name);
7267c094 2297 return g_strdup(name);
5cea8590 2298 }
4524051c 2299
5cea8590
PB		 2300 switch (type) {
2301 case QEMU_FILE_TYPE_BIOS:
2302 subdir = "";
2303 break;
2304 case QEMU_FILE_TYPE_KEYMAP:
2305 subdir = "keymaps/";
2306 break;
2307 default:
2308 abort();
2309 }
4524051c
GH		 2310
2311 for (i = 0; i < data_dir_idx; i++) {
2312 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2313 if (access(buf, R_OK) == 0) {
2314 trace_load_file(name, buf);
2315 return buf;
2316 }
7267c094 2317 g_free(buf);
5cea8590 2318 }
4524051c 2319 return NULL;
5cea8590
PB		 2320}
2321
ff952ba2
MA		 2322static int device_help_func(QemuOpts *opts, void *opaque)
2323{
2324 return qdev_device_help(opts);
2325}
2326
f31d07d1
GH		 2327static int device_init_func(QemuOpts *opts, void *opaque)
2328{
2329 DeviceState *dev;
2330
2331 dev = qdev_device_add(opts);
2332 if (!dev)
2333 return -1;
b09995ae 2334 object_unref(OBJECT(dev));
f31d07d1
GH		 2335 return 0;
2336}
2337
1a688d3b
GH		 2338static int chardev_init_func(QemuOpts *opts, void *opaque)
2339{
bd2d80b2 2340 Error *local_err = NULL;
1a688d3b 2341
bd2d80b2
GH		 2342 qemu_chr_new_from_opts(opts, NULL, &local_err);
2343 if (error_is_set(&local_err)) {
2344 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2345 error_free(local_err);
1a688d3b 2346 return -1;
bd2d80b2 2347 }
1a688d3b
GH		 2348 return 0;
2349}
2350
758e8e38 2351#ifdef CONFIG_VIRTFS
74db920c
GS		 2352static int fsdev_init_func(QemuOpts *opts, void *opaque)
2353{
2354 int ret;
2355 ret = qemu_fsdev_add(opts);
2356
2357 return ret;
2358}
2359#endif
2360
88589343
GH		 2361static int mon_init_func(QemuOpts *opts, void *opaque)
2362{
2363 CharDriverState *chr;
2364 const char *chardev;
2365 const char *mode;
2366 int flags;
2367
2368 mode = qemu_opt_get(opts, "mode");
2369 if (mode == NULL) {
2370 mode = "readline";
2371 }
2372 if (strcmp(mode, "readline") == 0) {
2373 flags = MONITOR_USE_READLINE;
2374 } else if (strcmp(mode, "control") == 0) {
2375 flags = MONITOR_USE_CONTROL;
2376 } else {
2377 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2378 exit(1);
2379 }
2380
39eaab9a
DB		 2381 if (qemu_opt_get_bool(opts, "pretty", 0))
2382 flags |= MONITOR_USE_PRETTY;
2383
88589343
GH		 2384 if (qemu_opt_get_bool(opts, "default", 0))
2385 flags |= MONITOR_IS_DEFAULT;
2386
2387 chardev = qemu_opt_get(opts, "chardev");
2388 chr = qemu_chr_find(chardev);
2389 if (chr == NULL) {
2390 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2391 exit(1);
2392 }
2393
2394 monitor_init(chr, flags);
2395 return 0;
2396}
2397
6ca5582d 2398static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2399{
2400 static int monitor_device_index = 0;
2401 QemuOpts *opts;
2402 const char *p;
2403 char label[32];
2404 int def = 0;
2405
2406 if (strstart(optarg, "chardev:", &p)) {
2407 snprintf(label, sizeof(label), "%s", p);
2408 } else {
140e065d
JK		 2409 snprintf(label, sizeof(label), "compat_monitor%d",
2410 monitor_device_index);
2411 if (monitor_device_index == 0) {
88589343
GH		 2412 def = 1;
2413 }
2414 opts = qemu_chr_parse_compat(label, optarg);
2415 if (!opts) {
2416 fprintf(stderr, "parse error: %s\n", optarg);
2417 exit(1);
2418 }
2419 }
2420
8be7e7e4 2421 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2422 if (!opts) {
2423 fprintf(stderr, "duplicate chardev: %s\n", label);
2424 exit(1);
2425 }
6ca5582d 2426 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2427 qemu_opt_set(opts, "chardev", label);
2428 if (def)
2429 qemu_opt_set(opts, "default", "on");
2430 monitor_device_index++;
2431}
2432
bd3c948d
GH		 2433struct device_config {
2434 enum {
aee1b935
GH		 2435 DEV_USB, /* -usbdevice */
2436 DEV_BT, /* -bt */
2437 DEV_SERIAL, /* -serial */
2438 DEV_PARALLEL, /* -parallel */
2439 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2440 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2441 DEV_GDB, /* -gdb, -s */
3ef669e1 2442 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2443 } type;
2444 const char *cmdline;
d9a5954d 2445 Location loc;
72cf2d4f 2446 QTAILQ_ENTRY(device_config) next;
bd3c948d 2447};
4fdcac0e
BS		 2448
2449static QTAILQ_HEAD(, device_config) device_configs =
2450 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2451
2452static void add_device_config(int type, const char *cmdline)
2453{
2454 struct device_config *conf;
2455
7267c094 2456 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2457 conf->type = type;
2458 conf->cmdline = cmdline;
d9a5954d 2459 loc_save(&conf->loc);
72cf2d4f 2460 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2461}
2462
2463static int foreach_device_config(int type, int (*func)(const char *cmdline))
2464{
2465 struct device_config *conf;
2466 int rc;
2467
72cf2d4f 2468 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2469 if (conf->type != type)
2470 continue;
d9a5954d 2471 loc_push_restore(&conf->loc);
bd3c948d 2472 rc = func(conf->cmdline);
d9a5954d 2473 loc_pop(&conf->loc);
bd3c948d
GH		 2474 if (0 != rc)
2475 return rc;
2476 }
2477 return 0;
2478}
2479
998bbd74
GH		 2480static int serial_parse(const char *devname)
2481{
2482 static int index = 0;
2483 char label[32];
2484
2485 if (strcmp(devname, "none") == 0)
2486 return 0;
2487 if (index == MAX_SERIAL_PORTS) {
2488 fprintf(stderr, "qemu: too many serial ports\n");
2489 exit(1);
2490 }
2491 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2492 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2493 if (!serial_hds[index]) {
52d06136
PM		 2494 fprintf(stderr, "qemu: could not connect serial device"
2495 " to character backend '%s'\n", devname);
998bbd74
GH		 2496 return -1;
2497 }
2498 index++;
2499 return 0;
2500}
2501
6a5e8b0e
GH		 2502static int parallel_parse(const char *devname)
2503{
2504 static int index = 0;
2505 char label[32];
2506
2507 if (strcmp(devname, "none") == 0)
2508 return 0;
2509 if (index == MAX_PARALLEL_PORTS) {
2510 fprintf(stderr, "qemu: too many parallel ports\n");
2511 exit(1);
2512 }
2513 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2514 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2515 if (!parallel_hds[index]) {
52d06136
PM		 2516 fprintf(stderr, "qemu: could not connect parallel device"
2517 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2518 return -1;
2519 }
2520 index++;
2521 return 0;
2522}
2523
aee1b935
GH		 2524static int virtcon_parse(const char *devname)
2525{
3329f07b 2526 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2527 static int index = 0;
2528 char label[32];
392ecf54 2529 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2530
2531 if (strcmp(devname, "none") == 0)
2532 return 0;
2533 if (index == MAX_VIRTIO_CONSOLES) {
2534 fprintf(stderr, "qemu: too many virtio consoles\n");
2535 exit(1);
2536 }
392ecf54 2537
e478b448 2538 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2539 if (arch_type == QEMU_ARCH_S390X) {
2540 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2541 } else {
2542 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2543 }
392ecf54 2544
e478b448 2545 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2546 qemu_opt_set(dev_opts, "driver", "virtconsole");
2547
aee1b935 2548 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2549 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2550 if (!virtcon_hds[index]) {
52d06136
PM		 2551 fprintf(stderr, "qemu: could not connect virtio console"
2552 " to character backend '%s'\n", devname);
aee1b935
GH		 2553 return -1;
2554 }
392ecf54
AS		 2555 qemu_opt_set(dev_opts, "chardev", label);
2556
aee1b935
GH		 2557 index++;
2558 return 0;
2559}
2560
3ef669e1
AG		 2561static int sclp_parse(const char *devname)
2562{
2563 QemuOptsList *device = qemu_find_opts("device");
2564 static int index = 0;
2565 char label[32];
2566 QemuOpts *dev_opts;
2567
2568 if (strcmp(devname, "none") == 0) {
2569 return 0;
2570 }
2571 if (index == MAX_SCLP_CONSOLES) {
2572 fprintf(stderr, "qemu: too many sclp consoles\n");
2573 exit(1);
2574 }
2575
2576 assert(arch_type == QEMU_ARCH_S390X);
2577
2578 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2579 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2580
2581 snprintf(label, sizeof(label), "sclpcon%d", index);
2582 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2583 if (!sclp_hds[index]) {
2584 fprintf(stderr, "qemu: could not connect sclp console"
2585 " to character backend '%s'\n", devname);
2586 return -1;
2587 }
2588 qemu_opt_set(dev_opts, "chardev", label);
2589
2590 index++;
2591 return 0;
2592}
2593
c9f398e5
PA		 2594static int debugcon_parse(const char *devname)
2595{
2596 QemuOpts *opts;
2597
27143a44 2598 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2599 exit(1);
2600 }
8be7e7e4 2601 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2602 if (!opts) {
2603 fprintf(stderr, "qemu: already have a debugcon device\n");
2604 exit(1);
2605 }
2606 qemu_opt_set(opts, "driver", "isa-debugcon");
2607 qemu_opt_set(opts, "chardev", "debugcon");
2608 return 0;
2609}
2610
9052ea6b
JK		 2611static QEMUMachine *machine_parse(const char *name)
2612{
2613 QEMUMachine *m, *machine = NULL;
2614
2615 if (name) {
2616 machine = find_machine(name);
2617 }
2618 if (machine) {
2619 return machine;
2620 }
2621 printf("Supported machines are:\n");
2622 for (m = first_machine; m != NULL; m = m->next) {
2623 if (m->alias) {
3b26486a 2624 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2625 }
3b26486a 2626 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2627 m->is_default ? " (default)" : "");
2628 }
c8057f95 2629 exit(!name || !is_help_option(name));
9052ea6b
JK		 2630}
2631
303d4e86
AP		 2632static int tcg_init(void)
2633{
d5ab9713 2634 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2635 return 0;
2636}
2637
2638static struct {
2639 const char *opt_name;
2640 const char *name;
2641 int (*available)(void);
2642 int (*init)(void);
d5286af5 2643 bool *allowed;
303d4e86
AP		 2644} accel_list[] = {
2645 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2646 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2647 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2648 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2649};
2650
2651static int configure_accelerator(void)
2652{
2653 const char *p = NULL;
2654 char buf[10];
2655 int i, ret;
217e21be 2656 bool accel_initialised = false;
2657 bool init_failed = false;
303d4e86
AP		 2658
2659 QemuOptsList *list = qemu_find_opts("machine");
2660 if (!QTAILQ_EMPTY(&list->head)) {
2661 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2662 }
2663
2664 if (p == NULL) {
2665 /* Use the default "accelerator", tcg */
2666 p = "tcg";
2667 }
2668
1b785a97 2669 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2670 if (*p == ':') {
2671 p++;
2672 }
2673 p = get_opt_name(buf, sizeof (buf), p, ':');
2674 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2675 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93 2676 if (!accel_list[i].available()) {
2677 printf("%s not supported for this target\n",
2678 accel_list[i].name);
2679 continue;
2680 }
d5286af5 2681 *(accel_list[i].allowed) = true;
303d4e86
AP		 2682 ret = accel_list[i].init();
2683 if (ret < 0) {
217e21be 2684 init_failed = true;
e3c66d93 2685 fprintf(stderr, "failed to initialize %s: %s\n",
2686 accel_list[i].name,
2687 strerror(-ret));
d5286af5 2688 *(accel_list[i].allowed) = false;
303d4e86 2689 } else {
217e21be 2690 accel_initialised = true;
303d4e86
AP		 2691 }
2692 break;
2693 }
2694 }
2695 if (i == ARRAY_SIZE(accel_list)) {
2696 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2697 }
2698 }
2699
1b785a97 2700 if (!accel_initialised) {
217e21be 2701 if (!init_failed) {
2702 fprintf(stderr, "No accelerator found!\n");
2703 }
303d4e86
AP		 2704 exit(1);
2705 }
2706
2707 if (init_failed) {
2708 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2709 }
2710
1b785a97 2711 return !accel_initialised;
303d4e86
AP		 2712}
2713
fd42deeb
GH		 2714void qemu_add_exit_notifier(Notifier *notify)
2715{
2716 notifier_list_add(&exit_notifiers, notify);
2717}
2718
2719void qemu_remove_exit_notifier(Notifier *notify)
2720{
31552529 2721 notifier_remove(notify);
fd42deeb
GH		 2722}
2723
2724static void qemu_run_exit_notifiers(void)
2725{
9e8dd451 2726 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2727}
2728
4cab946a
GN		 2729void qemu_add_machine_init_done_notifier(Notifier *notify)
2730{
2731 notifier_list_add(&machine_init_done_notifiers, notify);
2732}
2733
2734static void qemu_run_machine_init_done_notifiers(void)
2735{
9e8dd451 2736 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2737}
2738
6530a97b
AL		 2739static const QEMUOption *lookup_opt(int argc, char **argv,
2740 const char **poptarg, int *poptind)
2741{
2742 const QEMUOption *popt;
2743 int optind = *poptind;
2744 char *r = argv[optind];
2745 const char *optarg;
2746
0f0bc3f1 2747 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2748 optind++;
2749 /* Treat --foo the same as -foo. */
2750 if (r[1] == '-')
2751 r++;
2752 popt = qemu_options;
2753 for(;;) {
2754 if (!popt->name) {
0f0bc3f1 2755 error_report("invalid option");
6530a97b
AL		 2756 exit(1);
2757 }
2758 if (!strcmp(popt->name, r + 1))
2759 break;
2760 popt++;
2761 }
2762 if (popt->flags & HAS_ARG) {
2763 if (optind >= argc) {
0f0bc3f1 2764 error_report("requires an argument");
6530a97b
AL		 2765 exit(1);
2766 }
2767 optarg = argv[optind++];
0f0bc3f1 2768 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2769 } else {
2770 optarg = NULL;
2771 }
2772
2773 *poptarg = optarg;
2774 *poptind = optind;
2775
2776 return popt;
2777}
2778
0750112a
AL		 2779static gpointer malloc_and_trace(gsize n_bytes)
2780{
2781 void *ptr = malloc(n_bytes);
a74cd8cc 2782 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2783 return ptr;
2784}
2785
2786static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2787{
2788 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2789 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2790 return ptr;
2791}
2792
2793static void free_and_trace(gpointer mem)
2794{
a74cd8cc 2795 trace_g_free(mem);
0750112a
AL		 2796 free(mem);
2797}
2798
68d98d3e
AL		 2799static int object_set_property(const char *name, const char *value, void *opaque)
2800{
2801 Object *obj = OBJECT(opaque);
2802 StringInputVisitor *siv;
2803 Error *local_err = NULL;
2804
2805 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2806 return 0;
2807 }
2808
2809 siv = string_input_visitor_new(value);
2810 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2811 string_input_visitor_cleanup(siv);
2812
2813 if (local_err) {
2814 qerror_report_err(local_err);
2815 error_free(local_err);
2816 return -1;
2817 }
2818
2819 return 0;
2820}
2821
2822static int object_create(QemuOpts *opts, void *opaque)
2823{
2824 const char *type = qemu_opt_get(opts, "qom-type");
2825 const char *id = qemu_opts_id(opts);
2826 Object *obj;
2827
2828 g_assert(type != NULL);
2829
2830 if (id == NULL) {
2831 qerror_report(QERR_MISSING_PARAMETER, "id");
2832 return -1;
2833 }
2834
2835 obj = object_new(type);
2836 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2837 return -1;
2838 }
2839
2840 object_property_add_child(container_get(object_get_root(), "/objects"),
2841 id, obj, NULL);
2842
2843 return 0;
2844}
2845
902b3d5c 2846int main(int argc, char **argv, char **envp)
0824d6fc 2847{
e4bcb14c 2848 int i;
da1fcfda 2849 int snapshot, linux_boot;
4e3de9e9 2850 const char *icount_option = NULL;
7f7f9873 2851 const char *initrd_filename;
a20dd508 2852 const char *kernel_filename, *kernel_cmdline;
e4ada29e 2853 char boot_devices[33] = "";
3023f332 2854 DisplayState *ds;
9f227bc3 2855 int cyls, heads, secs, translation;
2856 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2857 QemuOptsList *olist;
cd6f1169 2858 int optind;
6530a97b 2859 const char *optarg;
d63d307f 2860 const char *loadvm = NULL;
cc1daa40 2861 QEMUMachine *machine;
94fc95cd 2862 const char *cpu_model;
7f1b17f2 2863 const char *vga_model = "none";
93815bc2 2864 const char *pid_file = NULL;
5bb7910a 2865 const char *incoming = NULL;
821601ea 2866#ifdef CONFIG_VNC
993fbfdb 2867 int show_vnc_port = 0;
821601ea 2868#endif
3ed2d9ee 2869 bool defconfig = true;
f29a5614 2870 bool userconfig = true;
c235d738
MF		 2871 const char *log_mask = NULL;
2872 const char *log_file = NULL;
0750112a
AL		 2873 GMemVTable mem_trace = {
2874 .malloc = malloc_and_trace,
2875 .realloc = realloc_and_trace,
2876 .free = free_and_trace,
2877 };
23d15e86 2878 const char *trace_events = NULL;
e4858974 2879 const char *trace_file = NULL;
0b5538c3 2880
fd42deeb 2881 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2882 error_set_progname(argv[0]);
2883
0750112a 2884 g_mem_set_vtable(&mem_trace);
db529aab 2885 if (!g_thread_supported()) {
42ed3727 2886#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2887 g_thread_init(NULL);
42ed3727
AL		 2888#else
2889 fprintf(stderr, "glib threading failed to initialize.\n");
2890 exit(1);
2891#endif
db529aab 2892 }
0750112a 2893
1b71f7c1
AF		 2894 module_call_init(MODULE_INIT_QOM);
2895
4d454574
PB		 2896 qemu_add_opts(&qemu_drive_opts);
2897 qemu_add_opts(&qemu_chardev_opts);
2898 qemu_add_opts(&qemu_device_opts);
2899 qemu_add_opts(&qemu_netdev_opts);
2900 qemu_add_opts(&qemu_net_opts);
2901 qemu_add_opts(&qemu_rtc_opts);
2902 qemu_add_opts(&qemu_global_opts);
2903 qemu_add_opts(&qemu_mon_opts);
2904 qemu_add_opts(&qemu_trace_opts);
2905 qemu_add_opts(&qemu_option_rom_opts);
2906 qemu_add_opts(&qemu_machine_opts);
2907 qemu_add_opts(&qemu_boot_opts);
2908 qemu_add_opts(&qemu_sandbox_opts);
2909 qemu_add_opts(&qemu_add_fd_opts);
2910 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2911 qemu_add_opts(&qemu_tpmdev_opts);
4d454574 2912
5db9d4d1
LC		 2913 runstate_init();
2914
6875204c 2915 init_clocks();
2ff68d07 2916 rtc_clock = host_clock;
6875204c 2917
902b3d5c 2918 qemu_cache_utils_init(envp);
2919
72cf2d4f 2920 QLIST_INIT (&vm_change_state_head);
fe98ac14 2921 os_setup_early_signal_handling();
be995c27 2922
f80f9ec9 2923 module_call_init(MODULE_INIT_MACHINE);
0c257437 2924 machine = find_default_machine();
94fc95cd 2925 cpu_model = NULL;
4fc5d071 2926 ram_size = 0;
33e3963e 2927 snapshot = 0;
9f227bc3 2928 cyls = heads = secs = 0;
2929 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2930
268a362c
AL		 2931 for (i = 0; i < MAX_NODES; i++) {
2932 node_mem[i] = 0;
ee785fed 2933 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2934 }
2935
268a362c 2936 nb_numa_nodes = 0;
7c9d8e07 2937 nb_nics = 0;
3b46e624 2938
41bd639b
BS		 2939 autostart= 1;
2940
292444cb
AL		 2941 /* first pass of option parsing */
2942 optind = 1;
2943 while (optind < argc) {
2944 if (argv[optind][0] != '-') {
2945 /* disk image */
28e68d68 2946 optind++;
292444cb
AL		 2947 continue;
2948 } else {
2949 const QEMUOption *popt;
2950
2951 popt = lookup_opt(argc, argv, &optarg, &optind);
2952 switch (popt->index) {
2953 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2954 defconfig = false;
292444cb 2955 break;
f29a5614
EH		 2956 case QEMU_OPTION_nouserconfig:
2957 userconfig = false;
2958 break;
292444cb
AL		 2959 }
2960 }
2961 }
2962
2963 if (defconfig) {
dcfb0939 2964 int ret;
f29a5614 2965 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2966 if (ret < 0) {
dcfb0939 2967 exit(1);
292444cb
AL		 2968 }
2969 }
2970
2971 /* second pass of option parsing */
cd6f1169 2972 optind = 1;
0824d6fc 2973 for(;;) {
cd6f1169 2974 if (optind >= argc)
0824d6fc 2975 break;
6530a97b 2976 if (argv[optind][0] != '-') {
9f227bc3 2977 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2978 } else {
2979 const QEMUOption *popt;
2980
6530a97b 2981 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2982 if (!(popt->arch_mask & arch_type)) {
2983 printf("Option %s not supported for this target\n", popt->name);
2984 exit(1);
2985 }
cd6f1169 2986 switch(popt->index) {
cc1daa40 2987 case QEMU_OPTION_M:
9052ea6b 2988 machine = machine_parse(optarg);
cc1daa40 2989 break;
e43d594e
JK		 2990 case QEMU_OPTION_no_kvm_irqchip: {
2991 olist = qemu_find_opts("machine");
2992 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2993 break;
2994 }
94fc95cd
JM		 2995 case QEMU_OPTION_cpu:
2996 /* hw initialization will check this */
ecf40bea 2997 cpu_model = optarg;
94fc95cd 2998 break;
cd6f1169 2999 case QEMU_OPTION_hda:
9f227bc3 3000 {
3001 char buf[256];
3002 if (cyls == 0)
3003 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3004 else
3005 snprintf(buf, sizeof(buf),
3006 "%s,cyls=%d,heads=%d,secs=%d%s",
3007 HD_OPTS , cyls, heads, secs,
3008 translation == BIOS_ATA_TRANSLATION_LBA ?
3009 ",trans=lba" :
3010 translation == BIOS_ATA_TRANSLATION_NONE ?
3011 ",trans=none" : "");
3012 drive_add(IF_DEFAULT, 0, optarg, buf);
3013 break;
3014 }
cd6f1169 3015 case QEMU_OPTION_hdb:
cc1daa40
FB		 3016 case QEMU_OPTION_hdc:
3017 case QEMU_OPTION_hdd:
2292ddae
MA		 3018 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3019 HD_OPTS);
fc01f7e7 3020 break;
e4bcb14c 3021 case QEMU_OPTION_drive:
e2982c3a
MT		 3022 if (drive_def(optarg) == NULL) {
3023 exit(1);
3024 }
e4bcb14c 3025 break;
d058fe03
GH		 3026 case QEMU_OPTION_set:
3027 if (qemu_set_option(optarg) != 0)
3028 exit(1);
3029 break;
d0fef6fb
GH		 3030 case QEMU_OPTION_global:
3031 if (qemu_global_option(optarg) != 0)
3032 exit(1);
3033 break;
3e3d5815 3034 case QEMU_OPTION_mtdblock:
2292ddae 3035 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3036 break;
a1bb27b1 3037 case QEMU_OPTION_sd:
80f4d9fc 3038 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3039 break;
86f55663 3040 case QEMU_OPTION_pflash:
2292ddae 3041 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3042 break;
cd6f1169 3043 case QEMU_OPTION_snapshot:
33e3963e
FB		 3044 snapshot = 1;
3045 break;
cd6f1169 3046 case QEMU_OPTION_hdachs:
330d0414 3047 {
330d0414
FB		 3048 const char *p;
3049 p = optarg;
3050 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3051 if (cyls < 1 || cyls > 16383)
3052 goto chs_fail;
330d0414
FB		 3053 if (*p != ',')
3054 goto chs_fail;
3055 p++;
3056 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3057 if (heads < 1 || heads > 16)
3058 goto chs_fail;
330d0414
FB		 3059 if (*p != ',')
3060 goto chs_fail;
3061 p++;
3062 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3063 if (secs < 1 || secs > 63)
3064 goto chs_fail;
3065 if (*p == ',') {
3066 p++;
3067 if (!strcmp(p, "none"))
3068 translation = BIOS_ATA_TRANSLATION_NONE;
3069 else if (!strcmp(p, "lba"))
3070 translation = BIOS_ATA_TRANSLATION_LBA;
3071 else if (!strcmp(p, "auto"))
3072 translation = BIOS_ATA_TRANSLATION_AUTO;
3073 else
3074 goto chs_fail;
3075 } else if (*p != '\0') {
c4b1fcc0 3076 chs_fail:
46d4767d
FB		 3077 fprintf(stderr, "qemu: invalid physical CHS format\n");
3078 exit(1);
c4b1fcc0 3079 }
9f227bc3 3080 if (hda_opts != NULL) {
9dfd7c7a
GH		 3081 char num[16];
3082 snprintf(num, sizeof(num), "%d", cyls);
3083 qemu_opt_set(hda_opts, "cyls", num);
3084 snprintf(num, sizeof(num), "%d", heads);
3085 qemu_opt_set(hda_opts, "heads", num);
3086 snprintf(num, sizeof(num), "%d", secs);
3087 qemu_opt_set(hda_opts, "secs", num);
3088 if (translation == BIOS_ATA_TRANSLATION_LBA)
3089 qemu_opt_set(hda_opts, "trans", "lba");
3090 if (translation == BIOS_ATA_TRANSLATION_NONE)
3091 qemu_opt_set(hda_opts, "trans", "none");
3092 }
330d0414
FB		 3093 }
3094 break;
268a362c 3095 case QEMU_OPTION_numa:
268a362c
AL		 3096 numa_add(optarg);
3097 break;
1472a95b
JS		 3098 case QEMU_OPTION_display:
3099 display_type = select_display(optarg);
3100 break;
cd6f1169 3101 case QEMU_OPTION_nographic:
993fbfdb 3102 display_type = DT_NOGRAPHIC;
a20dd508 3103 break;
4d3b6f6e 3104 case QEMU_OPTION_curses:
47b05369 3105#ifdef CONFIG_CURSES
993fbfdb 3106 display_type = DT_CURSES;
47b05369
JS		 3107#else
3108 fprintf(stderr, "Curses support is disabled\n");
3109 exit(1);
4d3b6f6e 3110#endif
47b05369 3111 break;
a171fe39 3112 case QEMU_OPTION_portrait:
9312805d
VK		 3113 graphic_rotate = 90;
3114 break;
3115 case QEMU_OPTION_rotate:
3116 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3117 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3118 graphic_rotate != 180 && graphic_rotate != 270) {
3119 fprintf(stderr,
3120 "qemu: only 90, 180, 270 deg rotation is available\n");
3121 exit(1);
3122 }
a171fe39 3123 break;
cd6f1169 3124 case QEMU_OPTION_kernel:
a0abe474
PM		 3125 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3126 break;
3127 case QEMU_OPTION_initrd:
3128 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3129 break;
cd6f1169 3130 case QEMU_OPTION_append:
a0abe474 3131 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3132 break;
412beee6
GL		 3133 case QEMU_OPTION_dtb:
3134 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3135 break;
cd6f1169 3136 case QEMU_OPTION_cdrom:
2292ddae 3137 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3138 break;
cd6f1169 3139 case QEMU_OPTION_boot:
28c5af54 3140 {
ef3adf68 3141 static const char * const params[] = {
3d3b8303 3142 "order", "once", "menu",
ac05f349 3143 "splash", "splash-time",
c8a6ae8b 3144 "reboot-timeout", "strict", NULL
ef3adf68
JK		 3145 };
3146 char buf[sizeof(boot_devices)];
e0f084bf 3147 char *standard_boot_devices;
ef3adf68
JK		 3148 int legacy = 0;
3149
3150 if (!strchr(optarg, '=')) {
3151 legacy = 1;
3152 pstrcpy(buf, sizeof(buf), optarg);
3153 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3154 fprintf(stderr,
3155 "qemu: unknown boot parameter '%s' in '%s'\n",
3156 buf, optarg);
3157 exit(1);
3158 }
3159
3160 if (legacy ||
3161 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 3162 validate_bootdevices(buf);
ef3adf68 3163 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 3164 }
e0f084bf
JK		 3165 if (!legacy) {
3166 if (get_param_value(buf, sizeof(buf),
3167 "once", optarg)) {
4e9e9d6e 3168 validate_bootdevices(buf);
7267c094 3169 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 3170 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3171 qemu_register_reset(restore_boot_devices,
3172 standard_boot_devices);
3173 }
95387491
JK		 3174 if (get_param_value(buf, sizeof(buf),
3175 "menu", optarg)) {
3176 if (!strcmp(buf, "on")) {
3177 boot_menu = 1;
3178 } else if (!strcmp(buf, "off")) {
3179 boot_menu = 0;
3180 } else {
3181 fprintf(stderr,
3182 "qemu: invalid option value '%s'\n",
3183 buf);
3184 exit(1);
3185 }
3186 }
c8a6ae8b
AK		 3187 if (get_param_value(buf, sizeof(buf),
3188 "strict", optarg)) {
3189 if (!strcmp(buf, "on")) {
3190 boot_strict = true;
3191 } else if (!strcmp(buf, "off")) {
3192 boot_strict = false;
3193 } else {
3194 fprintf(stderr,
3195 "qemu: invalid option value '%s'\n",
3196 buf);
3197 exit(1);
3198 }
3199 }
49295ebc
MA		 3200 if (!qemu_opts_parse(qemu_find_opts("boot-opts"),
3201 optarg, 0)) {
3202 exit(1);
3203 }
e0f084bf 3204 }
36b486bb
FB		 3205 }
3206 break;
cd6f1169 3207 case QEMU_OPTION_fda:
cd6f1169 3208 case QEMU_OPTION_fdb:
2292ddae
MA		 3209 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3210 optarg, FD_OPTS);
c45886db 3211 break;
52ca8d6a
FB		 3212 case QEMU_OPTION_no_fd_bootchk:
3213 fd_bootchk = 0;
3214 break;
a1ea458f 3215 case QEMU_OPTION_netdev:
3329f07b 3216 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3217 exit(1);
3218 }
3219 break;
7c9d8e07 3220 case QEMU_OPTION_net:
3329f07b 3221 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3222 exit(1);
3223 }
702c651c 3224 break;
f9dadc98
RS		 3225#ifdef CONFIG_LIBISCSI
3226 case QEMU_OPTION_iscsi:
3227 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3228 if (!opts) {
3229 exit(1);
3230 }
3231 break;
3232#endif
c7f74643
FB		 3233#ifdef CONFIG_SLIRP
3234 case QEMU_OPTION_tftp:
ad196a9d 3235 legacy_tftp_prefix = optarg;
9bf05444 3236 break;
47d5d01a 3237 case QEMU_OPTION_bootp:
ad196a9d 3238 legacy_bootp_filename = optarg;
47d5d01a 3239 break;
9bf05444 3240 case QEMU_OPTION_redir:
0752706d
MA		 3241 if (net_slirp_redir(optarg) < 0)
3242 exit(1);
9bf05444 3243 break;
c7f74643 3244#endif
dc72ac14 3245 case QEMU_OPTION_bt:
bd3c948d 3246 add_device_config(DEV_BT, optarg);
dc72ac14 3247 break;
1d14ffa9 3248 case QEMU_OPTION_audio_help:
ad96090a
BS		 3249 if (!(audio_available())) {
3250 printf("Option %s not supported for this target\n", popt->name);
3251 exit(1);
3252 }
1d14ffa9
FB		 3253 AUD_help ();
3254 exit (0);
3255 break;
3256 case QEMU_OPTION_soundhw:
ad96090a
BS		 3257 if (!(audio_available())) {
3258 printf("Option %s not supported for this target\n", popt->name);
3259 exit(1);
3260 }
1d14ffa9
FB		 3261 select_soundhw (optarg);
3262 break;
cd6f1169 3263 case QEMU_OPTION_h:
15f82208 3264 help(0);
cd6f1169 3265 break;
9bd7e6d9
PB		 3266 case QEMU_OPTION_version:
3267 version();
3268 exit(0);
3269 break;
00f82b8a 3270 case QEMU_OPTION_m: {
70b4f4bb 3271 int64_t value;
ff961015 3272 uint64_t sz;
961b42b9 3273 char *end;
9f9b17a4 3274
961b42b9
MA		 3275 value = strtosz(optarg, &end);
3276 if (value < 0 || *end) {
00f82b8a 3277 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3278 exit(1);
3279 }
ff961015
MA		 3280 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3281 ram_size = sz;
3282 if (ram_size != sz) {
00f82b8a
AJ		 3283 fprintf(stderr, "qemu: ram size too large\n");
3284 exit(1);
3285 }
cd6f1169 3286 break;
00f82b8a 3287 }
d1a0cf73
SB		 3288#ifdef CONFIG_TPM
3289 case QEMU_OPTION_tpmdev:
3290 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3291 exit(1);
3292 }
3293 break;
3294#endif
c902760f
MT		 3295 case QEMU_OPTION_mempath:
3296 mem_path = optarg;
3297 break;
3298#ifdef MAP_POPULATE
3299 case QEMU_OPTION_mem_prealloc:
3300 mem_prealloc = 1;
3301 break;
3302#endif
cd6f1169 3303 case QEMU_OPTION_d:
c235d738
MF		 3304 log_mask = optarg;
3305 break;
3306 case QEMU_OPTION_D:
3307 log_file = optarg;
cd6f1169 3308 break;
cd6f1169 3309 case QEMU_OPTION_s:
ef0c4a0d 3310 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3311 break;
59030a8c 3312 case QEMU_OPTION_gdb:
ef0c4a0d 3313 add_device_config(DEV_GDB, optarg);
cd6f1169 3314 break;
cd6f1169 3315 case QEMU_OPTION_L:
4524051c
GH		 3316 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3317 data_dir[data_dir_idx++] = optarg;
3318 }
cd6f1169 3319 break;
1192dad8
JM		 3320 case QEMU_OPTION_bios:
3321 bios_name = optarg;
3322 break;
1b530a6d
AJ		 3323 case QEMU_OPTION_singlestep:
3324 singlestep = 1;
3325 break;
cd6f1169 3326 case QEMU_OPTION_S:
3c07f8e8 3327 autostart = 0;
cd6f1169 3328 break;
3d11d0eb
FB		 3329 case QEMU_OPTION_k:
3330 keyboard_layout = optarg;
3331 break;
ee22c2f7
FB		 3332 case QEMU_OPTION_localtime:
3333 rtc_utc = 0;
3334 break;
3893c124 3335 case QEMU_OPTION_vga:
a369da5f 3336 vga_model = optarg;
7f1b17f2 3337 default_vga = 0;
1bfe856e 3338 break;
e9b137c2
FB		 3339 case QEMU_OPTION_g:
3340 {
3341 const char *p;
3342 int w, h, depth;
3343 p = optarg;
3344 w = strtol(p, (char **)&p, 10);
3345 if (w <= 0) {
3346 graphic_error:
3347 fprintf(stderr, "qemu: invalid resolution or depth\n");
3348 exit(1);
3349 }
3350 if (*p != 'x')
3351 goto graphic_error;
3352 p++;
3353 h = strtol(p, (char **)&p, 10);
3354 if (h <= 0)
3355 goto graphic_error;
3356 if (*p == 'x') {
3357 p++;
3358 depth = strtol(p, (char **)&p, 10);
5fafdf24 3359 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3360 depth != 24 && depth != 32)
3361 goto graphic_error;
3362 } else if (*p == '\0') {
3363 depth = graphic_depth;
3364 } else {
3365 goto graphic_error;
3366 }
3b46e624 3367
e9b137c2
FB		 3368 graphic_width = w;
3369 graphic_height = h;
3370 graphic_depth = depth;
3371 }
3372 break;
20d8a3ed
TS		 3373 case QEMU_OPTION_echr:
3374 {
3375 char *r;
3376 term_escape_char = strtol(optarg, &r, 0);
3377 if (r == optarg)
3378 printf("Bad argument to echr\n");
3379 break;
3380 }
82c643ff 3381 case QEMU_OPTION_monitor:
6ca5582d
GH		 3382 monitor_parse(optarg, "readline");
3383 default_monitor = 0;
3384 break;
3385 case QEMU_OPTION_qmp:
3386 monitor_parse(optarg, "control");
2d114dc1 3387 default_monitor = 0;
82c643ff 3388 break;
22a0e04b 3389 case QEMU_OPTION_mon:
3329f07b 3390 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3391 if (!opts) {
22a0e04b
GH		 3392 exit(1);
3393 }
2d114dc1 3394 default_monitor = 0;
22a0e04b 3395 break;
191bc01b 3396 case QEMU_OPTION_chardev:
3329f07b 3397 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3398 if (!opts) {
191bc01b
GH		 3399 exit(1);
3400 }
191bc01b 3401 break;
74db920c 3402 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3403 olist = qemu_find_opts("fsdev");
3404 if (!olist) {
3405 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3406 exit(1);
3407 }
3408 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3409 if (!opts) {
74db920c
GS		 3410 exit(1);
3411 }
3412 break;
3d54abc7 3413 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3414 QemuOpts *fsdev;
3415 QemuOpts *device;
84a87cc4 3416 const char *writeout, *sock_fd, *socket;
3d54abc7 3417
03b0ba70
GH		 3418 olist = qemu_find_opts("virtfs");
3419 if (!olist) {
3420 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3421 exit(1);
3422 }
3423 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3424 if (!opts) {
3d54abc7
GS		 3425 exit(1);
3426 }
3427
fbcbf101 3428 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3429 qemu_opt_get(opts, "mount_tag") == NULL) {
3430 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJJ		 3431 exit(1);
3432 }
e14ea479 3433 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3434 qemu_opt_get(opts, "mount_tag"),
3435 1, NULL);
e14ea479
SH		 3436 if (!fsdev) {
3437 fprintf(stderr, "duplicate fsdev id: %s\n",
3438 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3439 exit(1);
3440 }
d3ab98e6
AK		 3441
3442 writeout = qemu_opt_get(opts, "writeout");
3443 if (writeout) {
3444#ifdef CONFIG_SYNC_FILE_RANGE
3445 qemu_opt_set(fsdev, "writeout", writeout);
3446#else
3447 fprintf(stderr, "writeout=immediate not supported on "
3448 "this platform\n");
3449 exit(1);
3450#endif
3451 }
fbcbf101 3452 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3453 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3454 qemu_opt_set(fsdev, "security_model",
3455 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3456 socket = qemu_opt_get(opts, "socket");
3457 if (socket) {
3458 qemu_opt_set(fsdev, "socket", socket);
3459 }
4c793dda
MK		 3460 sock_fd = qemu_opt_get(opts, "sock_fd");
3461 if (sock_fd) {
3462 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3463 }
e14ea479 3464
2c74c2cb
MK		 3465 qemu_opt_set_bool(fsdev, "readonly",
3466 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3467 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3468 qemu_opt_set(device, "driver", "virtio-9p-pci");
3469 qemu_opt_set(device, "fsdev",
3470 qemu_opt_get(opts, "mount_tag"));
3471 qemu_opt_set(device, "mount_tag",
3472 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3473 break;
3474 }
9db221ae
AK		 3475 case QEMU_OPTION_virtfs_synth: {
3476 QemuOpts *fsdev;
3477 QemuOpts *device;
3478
8be7e7e4
LC		 3479 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3480 1, NULL);
9db221ae
AK		 3481 if (!fsdev) {
3482 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3483 exit(1);
3484 }
3485 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3486
e478b448 3487 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3488 qemu_opt_set(device, "driver", "virtio-9p-pci");
3489 qemu_opt_set(device, "fsdev", "v_synth");
3490 qemu_opt_set(device, "mount_tag", "v_synth");
3491 break;
3492 }
82c643ff 3493 case QEMU_OPTION_serial:
998bbd74
GH		 3494 add_device_config(DEV_SERIAL, optarg);
3495 default_serial = 0;
18141ed6
JK		 3496 if (strncmp(optarg, "mon:", 4) == 0) {
3497 default_monitor = 0;
3498 }
82c643ff 3499 break;
9dd986cc 3500 case QEMU_OPTION_watchdog:
09aaa160
MA		 3501 if (watchdog) {
3502 fprintf(stderr,
3503 "qemu: only one watchdog option may be given\n");
3504 return 1;
3505 }
3506 watchdog = optarg;
9dd986cc
RJ		 3507 break;
3508 case QEMU_OPTION_watchdog_action:
3509 if (select_watchdog_action(optarg) == -1) {
3510 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3511 exit(1);
3512 }
3513 break;
51ecf136 3514 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3515 add_device_config(DEV_VIRTCON, optarg);
3516 default_virtcon = 0;
18141ed6
JK		 3517 if (strncmp(optarg, "mon:", 4) == 0) {
3518 default_monitor = 0;
3519 }
51ecf136 3520 break;
6508fe59 3521 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3522 add_device_config(DEV_PARALLEL, optarg);
3523 default_parallel = 0;
18141ed6
JK		 3524 if (strncmp(optarg, "mon:", 4) == 0) {
3525 default_monitor = 0;
3526 }
6508fe59 3527 break;
c9f398e5
PA		 3528 case QEMU_OPTION_debugcon:
3529 add_device_config(DEV_DEBUGCON, optarg);
3530 break;
d63d307f
FB		 3531 case QEMU_OPTION_loadvm:
3532 loadvm = optarg;
3533 break;
3534 case QEMU_OPTION_full_screen:
3535 full_screen = 1;
3536 break;
667accab 3537#ifdef CONFIG_SDL
43523e93
TS		 3538 case QEMU_OPTION_no_frame:
3539 no_frame = 1;
3540 break;
3780e197
TS		 3541 case QEMU_OPTION_alt_grab:
3542 alt_grab = 1;
3543 break;
0ca9f8a4
DK		 3544 case QEMU_OPTION_ctrl_grab:
3545 ctrl_grab = 1;
3546 break;
667accab
TS		 3547 case QEMU_OPTION_no_quit:
3548 no_quit = 1;
3549 break;
7d957bd8 3550 case QEMU_OPTION_sdl:
993fbfdb 3551 display_type = DT_SDL;
7d957bd8 3552 break;
58fc096c
JS		 3553#else
3554 case QEMU_OPTION_no_frame:
3555 case QEMU_OPTION_alt_grab:
3556 case QEMU_OPTION_ctrl_grab:
3557 case QEMU_OPTION_no_quit:
3558 case QEMU_OPTION_sdl:
3559 fprintf(stderr, "SDL support is disabled\n");
3560 exit(1);
667accab 3561#endif
f7cce898 3562 case QEMU_OPTION_pidfile:
93815bc2 3563 pid_file = optarg;
f7cce898 3564 break;
a09db21f
FB		 3565 case QEMU_OPTION_win2k_hack:
3566 win2k_install_hack = 1;
3567 break;
433acf0d
JK		 3568 case QEMU_OPTION_rtc_td_hack: {
3569 static GlobalProperty slew_lost_ticks[] = {
3570 {
3571 .driver = "mc146818rtc",
3572 .property = "lost_tick_policy",
3573 .value = "slew",
3574 },
3575 { /* end of list */ }
3576 };
3577
3578 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3579 break;
433acf0d 3580 }
8a92ea2f 3581 case QEMU_OPTION_acpitable:
de06f8d1 3582 do_acpitable_option(optarg);
8a92ea2f 3583 break;
b6f6e3d3 3584 case QEMU_OPTION_smbios:
de06f8d1 3585 do_smbios_option(optarg);
b6f6e3d3 3586 break;
7ba1e619 3587 case QEMU_OPTION_enable_kvm:
303d4e86 3588 olist = qemu_find_opts("machine");
303d4e86
AP		 3589 qemu_opts_parse(olist, "accel=kvm", 0);
3590 break;
3591 case QEMU_OPTION_machine:
3592 olist = qemu_find_opts("machine");
9052ea6b 3593 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3594 if (!opts) {
303d4e86
AP		 3595 exit(1);
3596 }
2645c6dc
JK		 3597 optarg = qemu_opt_get(opts, "type");
3598 if (optarg) {
3599 machine = machine_parse(optarg);
3600 }
7ba1e619 3601 break;
a0dac021
JK		 3602 case QEMU_OPTION_no_kvm:
3603 olist = qemu_find_opts("machine");
3604 qemu_opts_parse(olist, "accel=tcg", 0);
3605 break;
4086bde8
JK		 3606 case QEMU_OPTION_no_kvm_pit: {
3607 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3608 "separately.\n");
3609 break;
3610 }
c21fb4f8
JK		 3611 case QEMU_OPTION_no_kvm_pit_reinjection: {
3612 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3613 {
3614 .driver = "kvm-pit",
3615 .property = "lost_tick_policy",
3616 .value = "discard",
3617 },
3618 { /* end of list */ }
3619 };
3620
3621 fprintf(stderr, "Warning: option deprecated, use "
3622 "lost_tick_policy property of kvm-pit instead.\n");
3623 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3624 break;
3625 }
bb36d470 3626 case QEMU_OPTION_usb:
fa5358c6
PM		 3627 olist = qemu_find_opts("machine");
3628 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3629 break;
a594cfbf 3630 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3631 olist = qemu_find_opts("machine");
3632 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3633 add_device_config(DEV_USB, optarg);
3634 break;
3635 case QEMU_OPTION_device:
3329f07b 3636 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3637 exit(1);
3638 }
a594cfbf 3639 break;
6a00d601 3640 case QEMU_OPTION_smp:
dc6b1c09 3641 smp_parse(optarg);
b2097003 3642 if (smp_cpus < 1) {
6a00d601
FB		 3643 fprintf(stderr, "Invalid number of CPUs\n");
3644 exit(1);
3645 }
6be68d7e
JS		 3646 if (max_cpus < smp_cpus) {
3647 fprintf(stderr, "maxcpus must be equal to or greater than "
3648 "smp\n");
3649 exit(1);
3650 }
3651 if (max_cpus > 255) {
3652 fprintf(stderr, "Unsupported number of maxcpus\n");
3653 exit(1);
3654 }
6a00d601 3655 break;
24236869 3656 case QEMU_OPTION_vnc:
821601ea 3657#ifdef CONFIG_VNC
6b62dc2d 3658 display_remote++;
821601ea
JS		 3659 vnc_display = optarg;
3660#else
3661 fprintf(stderr, "VNC support is disabled\n");
3662 exit(1);
3663#endif
3664 break;
6515b203
FB		 3665 case QEMU_OPTION_no_acpi:
3666 acpi_enabled = 0;
3667 break;
16b29ae1
AL		 3668 case QEMU_OPTION_no_hpet:
3669 no_hpet = 1;
3670 break;
7d4c3d53
MA		 3671 case QEMU_OPTION_balloon:
3672 if (balloon_parse(optarg) < 0) {
3673 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3674 exit(1);
3675 }
df97b920 3676 break;
d1beab82
FB		 3677 case QEMU_OPTION_no_reboot:
3678 no_reboot = 1;
3679 break;
b2f76161
AJ		 3680 case QEMU_OPTION_no_shutdown:
3681 no_shutdown = 1;
3682 break;
9467cd46
AZ		 3683 case QEMU_OPTION_show_cursor:
3684 cursor_hide = 0;
3685 break;
8fcb1b90
BS		 3686 case QEMU_OPTION_uuid:
3687 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3688 fprintf(stderr, "Fail to parse UUID string."
3689 " Wrong format.\n");
3690 exit(1);
3691 }
3692 break;
9ae02555
TS		 3693 case QEMU_OPTION_option_rom:
3694 if (nb_option_roms >= MAX_OPTION_ROMS) {
3695 fprintf(stderr, "Too many option ROMs\n");
3696 exit(1);
3697 }
2e55e842 3698 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3699 if (!opts) {
3700 exit(1);
3701 }
2e55e842
GN		 3702 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3703 option_rom[nb_option_roms].bootindex =
3704 qemu_opt_get_number(opts, "bootindex", -1);
3705 if (!option_rom[nb_option_roms].name) {
3706 fprintf(stderr, "Option ROM file is not specified\n");
3707 exit(1);
3708 }
9ae02555
TS		 3709 nb_option_roms++;
3710 break;
8e71621f
PB		 3711 case QEMU_OPTION_semihosting:
3712 semihosting_enabled = 1;
3713 break;
88eed34a
JK		 3714 case QEMU_OPTION_tdf:
3715 fprintf(stderr, "Warning: user space PIT time drift fix "
3716 "is no longer supported.\n");
3717 break;
c35734b2 3718 case QEMU_OPTION_name:
7267c094 3719 qemu_name = g_strdup(optarg);
1889465a
AK		 3720 {
3721 char *p = strchr(qemu_name, ',');
3722 if (p != NULL) {
3723 *p++ = 0;
3724 if (strncmp(p, "process=", 8)) {
5697f6ae 3725 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3726 exit(1);
3727 }
3728 p += 8;
ce798cf2 3729 os_set_proc_name(p);
1889465a
AK		 3730 }
3731 }
c35734b2 3732 break;
66508601
BS		 3733 case QEMU_OPTION_prom_env:
3734 if (nb_prom_envs >= MAX_PROM_ENVS) {
3735 fprintf(stderr, "Too many prom variables\n");
3736 exit(1);
3737 }
3738 prom_envs[nb_prom_envs] = optarg;
3739 nb_prom_envs++;
3740 break;
2b8f2d41
AZ		 3741 case QEMU_OPTION_old_param:
3742 old_param = 1;
05ebd537 3743 break;
f3dcfada
TS		 3744 case QEMU_OPTION_clock:
3745 configure_alarms(optarg);
3746 break;
7e0af5d0 3747 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3748 configure_rtc_date_offset(optarg, 1);
3749 break;
3750 case QEMU_OPTION_rtc:
3329f07b 3751 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3752 if (!opts) {
1ed2fc1f 3753 exit(1);
7e0af5d0 3754 }
1ed2fc1f 3755 configure_rtc(opts);
7e0af5d0 3756 break;
26a5f13b 3757 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3758 tcg_tb_size = strtol(optarg, NULL, 0);
3759 if (tcg_tb_size < 0) {
3760 tcg_tb_size = 0;
3761 }
26a5f13b 3762 break;
2e70f6ef 3763 case QEMU_OPTION_icount:
4e3de9e9 3764 icount_option = optarg;
2e70f6ef 3765 break;
5bb7910a
AL		 3766 case QEMU_OPTION_incoming:
3767 incoming = optarg;
81323a6c 3768 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3769 break;
d8c208dd
GH		 3770 case QEMU_OPTION_nodefaults:
3771 default_serial = 0;
3772 default_parallel = 0;
aee1b935 3773 default_virtcon = 0;
2e788490 3774 default_sclp = 0;
d8c208dd 3775 default_monitor = 0;
cb4522cc 3776 default_net = 0;
ac33f8fa
GH		 3777 default_floppy = 0;
3778 default_cdrom = 0;
3779 default_sdcard = 0;
7f1b17f2 3780 default_vga = 0;
d8c208dd 3781 break;
e37630ca 3782 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3783 if (!(xen_available())) {
3784 printf("Option %s not supported for this target\n", popt->name);
3785 exit(1);
3786 }
e37630ca
AL		 3787 xen_domid = atoi(optarg);
3788 break;
3789 case QEMU_OPTION_xen_create:
ad96090a
BS		 3790 if (!(xen_available())) {
3791 printf("Option %s not supported for this target\n", popt->name);
3792 exit(1);
3793 }
e37630ca
AL		 3794 xen_mode = XEN_CREATE;
3795 break;
3796 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3797 if (!(xen_available())) {
3798 printf("Option %s not supported for this target\n", popt->name);
3799 exit(1);
3800 }
e37630ca
AL		 3801 xen_mode = XEN_ATTACH;
3802 break;
ab6540d5 3803 case QEMU_OPTION_trace:
e4858974 3804 {
ab6540d5 3805 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
L		 3806 if (!opts) {
3807 exit(1);
ab6540d5 3808 }
23d15e86 3809 trace_events = qemu_opt_get(opts, "events");
e4858974 3810 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3811 break;
e4858974 3812 }
715a664a
GH		 3813 case QEMU_OPTION_readconfig:
3814 {
dcfb0939
KW		 3815 int ret = qemu_read_config_file(optarg);
3816 if (ret < 0) {
3817 fprintf(stderr, "read config %s: %s\n", optarg,
3818 strerror(-ret));
715a664a
GH		 3819 exit(1);
3820 }
715a664a
GH		 3821 break;
3822 }
29b0040b
GH		 3823 case QEMU_OPTION_spice:
3824 olist = qemu_find_opts("spice");
3825 if (!olist) {
3826 fprintf(stderr, "spice is not supported by this qemu build.\n");
3827 exit(1);
3828 }
3829 opts = qemu_opts_parse(olist, optarg, 0);
3830 if (!opts) {
29b0040b
GH		 3831 exit(1);
3832 }
f963e4d0 3833 display_remote++;
29b0040b 3834 break;
715a664a
GH		 3835 case QEMU_OPTION_writeconfig:
3836 {
3837 FILE *fp;
3838 if (strcmp(optarg, "-") == 0) {
3839 fp = stdout;
3840 } else {
3841 fp = fopen(optarg, "w");
3842 if (fp == NULL) {
3843 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3844 exit(1);
3845 }
3846 }
3847 qemu_config_write(fp);
3848 fclose(fp);
3849 break;
3850 }
c7f0f3b1
AL		 3851 case QEMU_OPTION_qtest:
3852 qtest_chrdev = optarg;
3853 break;
3854 case QEMU_OPTION_qtest_log:
3855 qtest_log = optarg;
3856 break;
7d76ad4f
EO		 3857 case QEMU_OPTION_sandbox:
3858 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3859 if (!opts) {
49295ebc 3860 exit(1);
7d76ad4f
EO		 3861 }
3862 break;
587ed6be
CB		 3863 case QEMU_OPTION_add_fd:
3864#ifndef _WIN32
3865 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3866 if (!opts) {
49295ebc 3867 exit(1);
587ed6be
CB		 3868 }
3869#else
3870 error_report("File descriptor passing is disabled on this "
3871 "platform");
3872 exit(1);
3873#endif
3874 break;
68d98d3e
AL		 3875 case QEMU_OPTION_object:
3876 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3877 if (!opts) {
3878 exit(1);
3879 }
68d98d3e 3880 break;
59a5264b
JS		 3881 default:
3882 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3883 }
0824d6fc
FB		 3884 }
3885 }
0f0bc3f1 3886 loc_set_none();
c235d738 3887
1c53786f
PB		 3888 if (qemu_init_main_loop()) {
3889 fprintf(stderr, "qemu_init_main_loop failed\n");
3890 exit(1);
3891 }
3892
7d76ad4f
EO		 3893 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3894 exit(1);
3895 }
3896
587ed6be
CB		 3897#ifndef _WIN32
3898 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3899 exit(1);
3900 }
3901
3902 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3903 exit(1);
3904 }
3905#endif
3906
fb7c269e
DH		 3907 if (machine == NULL) {
3908 fprintf(stderr, "No machine found.\n");
3909 exit(1);
3910 }
3911
93bfef4c
CV		 3912 if (machine->hw_version) {
3913 qemu_set_version(machine->hw_version);
3914 }
3915
68d98d3e
AL		 3916 if (qemu_opts_foreach(qemu_find_opts("object"),
3917 object_create, NULL, 0) != 0) {
3918 exit(1);
3919 }
3920
ecf40bea
EH		 3921 /* Init CPU def lists, based on config
3922 * - Must be called after all the qemu_read_config_file() calls
3923 * - Must be called before list_cpus()
3924 * - Must be called before machine->init()
3925 */
3926 cpudef_init();
3927
c8057f95 3928 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3929 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3930 exit(0);
3931 }
3932
c235d738
MF		 3933 /* Open the logfile at this point, if necessary. We can't open the logfile
3934 * when encountering either of the logging options (-d or -D) because the
3935 * other one may be encountered later on the command line, changing the
3936 * location or level of logging.
3937 */
3938 if (log_mask) {
b946bffa 3939 int mask;
c235d738 3940 if (log_file) {
9a7e5424 3941 qemu_set_log_filename(log_file);
c235d738 3942 }
b946bffa
PM		 3943
3944 mask = qemu_str_to_log_mask(log_mask);
3945 if (!mask) {
3946 qemu_print_log_usage(stdout);
3947 exit(1);
3948 }
3949 qemu_set_log(mask);
c235d738 3950 }
330d0414 3951
23d15e86 3952 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3953 exit(1);
31d3c9b8 3954 }
0b5538c3 3955
5cea8590
PB		 3956 /* If no data_dir is specified then try to find it relative to the
3957 executable path. */
4524051c
GH		 3958 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3959 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3960 if (data_dir[data_dir_idx] != NULL) {
3961 data_dir_idx++;
3962 }
5cea8590 3963 }
60474fb5 3964 /* If all else fails use the install path specified when building. */
4524051c
GH		 3965 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3966 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3967 }
3968
6be68d7e
JS		 3969 /*
3970 * Default to max_cpus = smp_cpus, in case the user doesn't
3971 * specify a max_cpus value.
3972 */
3973 if (!max_cpus)
3974 max_cpus = smp_cpus;
3975
3d878caa 3976 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3977 if (smp_cpus > machine->max_cpus) {
3978 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3979 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3980 machine->max_cpus);
3981 exit(1);
3982 }
3983
67b724e6
AP		 3984 /*
3985 * Get the default machine options from the machine if it is not already
3986 * specified either by the configuration file or by the command line.
3987 */
3988 if (machine->default_machine_opts) {
25de5935
JK		 3989 qemu_opts_set_defaults(qemu_find_opts("machine"),
3990 machine->default_machine_opts, 0);
67b724e6
AP		 3991 }
3992
3329f07b
GH		 3993 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3994 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3995
986c5f78
GH		 3996 if (machine->no_serial) {
3997 default_serial = 0;
3998 }
3999 if (machine->no_parallel) {
4000 default_parallel = 0;
4001 }
4002 if (!machine->use_virtcon) {
4003 default_virtcon = 0;
4004 }
3ef669e1
AG		 4005 if (!machine->use_sclp) {
4006 default_sclp = 0;
4007 }
ac33f8fa
GH		 4008 if (machine->no_floppy) {
4009 default_floppy = 0;
4010 }
4011 if (machine->no_cdrom) {
4012 default_cdrom = 0;
4013 }
4014 if (machine->no_sdcard) {
4015 default_sdcard = 0;
4016 }
986c5f78 4017
ab51b1d5
MT		 4018 if (is_daemonized()) {
4019 /* According to documentation and historically, -nographic redirects
4020 * serial port, parallel port and monitor to stdio, which does not work
4021 * with -daemonize. We can redirect these to null instead, but since
4022 * -nographic is legacy, let's just error out.
4023 * We disallow -nographic only if all other ports are not redirected
4024 * explicitly, to not break existing legacy setups which uses
4025 * -nographic _and_ redirects all ports explicitly - this is valid
4026 * usage, -nographic is just a no-op in this case.
4027 */
4028 if (display_type == DT_NOGRAPHIC
4029 && (default_parallel || default_serial
4030 || default_monitor || default_virtcon)) {
4031 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4032 exit(1);
4033 }
4034#ifdef CONFIG_CURSES
4035 if (display_type == DT_CURSES) {
4036 fprintf(stderr, "curses display can not be used with -daemonize\n");
4037 exit(1);
4038 }
4039#endif
4040 }
4041
993fbfdb 4042 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4043 if (default_parallel)
4044 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4045 if (default_serial && default_monitor) {
4046 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4047 } else if (default_virtcon && default_monitor) {
4048 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4049 } else if (default_sclp && default_monitor) {
4050 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4051 } else {
4052 if (default_serial)
4053 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4054 if (default_virtcon)
4055 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4056 if (default_sclp) {
4057 add_device_config(DEV_SCLP, "stdio");
4058 }
e1c09175 4059 if (default_monitor)
6ca5582d 4060 monitor_parse("stdio", "readline");
e1c09175 4061 }
998bbd74
GH		 4062 } else {
4063 if (default_serial)
4064 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4065 if (default_parallel)
4066 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4067 if (default_monitor)
6ca5582d 4068 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4069 if (default_virtcon)
4070 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4071 if (default_sclp) {
4072 add_device_config(DEV_SCLP, "vc:80Cx24C");
4073 }
bc0129d9
AL		 4074 }
4075
15546425
AL		 4076 if (display_type == DT_DEFAULT && !display_remote) {
4077#if defined(CONFIG_GTK)
4078 display_type = DT_GTK;
4079#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4080 display_type = DT_SDL;
4081#elif defined(CONFIG_VNC)
4082 vnc_display = "localhost:0,to=99";
4083 show_vnc_port = 1;
4084#else
4085 display_type = DT_NONE;
4086#endif
4087 }
4088
4089#if defined(CONFIG_GTK)
4090 if (display_type == DT_GTK) {
4091 early_gtk_display_init();
4092 }
4093#endif
4094
a5829fd9
T		 4095 socket_init();
4096
3329f07b 4097 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4098 exit(1);
758e8e38 4099#ifdef CONFIG_VIRTFS
3329f07b 4100 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4101 exit(1);
4102 }
4103#endif
1a688d3b 4104
eb505be1 4105 os_daemonize();
71e3ceb8 4106
aa26bb2d 4107 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4108 os_pidfile_error();
93815bc2
TS		 4109 exit(1);
4110 }
4111
0ac543de
JK		 4112 /* init the memory */
4113 if (ram_size == 0) {
4114 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4115 }
4116
3d1d9652
BR		 4117 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4118 != 0) {
4119 exit(0);
4120 }
4121
303d4e86 4122 configure_accelerator();
214910a7 4123
967c0da7
PM		 4124 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4125 if (machine_opts) {
4126 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4127 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4128 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4129 } else {
4130 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4131 }
4132
a0abe474
PM		 4133 if (!kernel_cmdline) {
4134 kernel_cmdline = "";
4135 }
4136
a20dd508 4137 linux_boot = (kernel_filename != NULL);
6c41b272 4138
f8d39c01
TS		 4139 if (!linux_boot && *kernel_cmdline != '\0') {
4140 fprintf(stderr, "-append only allowed with -kernel option\n");
4141 exit(1);
4142 }
4143
4144 if (!linux_boot && initrd_filename != NULL) {
4145 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4146 exit(1);
4147 }
4148
412beee6
GL		 4149 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4150 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4151 exit(1);
4152 }
4153
9156d763 4154 os_set_line_buffering();
3b46e624 4155
49cf5728
PB		 4156 qemu_init_cpu_loop();
4157 qemu_mutex_lock_iothread();
4158
ad1be899
AL		 4159#ifdef CONFIG_SPICE
4160 /* spice needs the timers to be initialized by this point */
4161 qemu_spice_init();
4162#endif
4163
0abe905d
MF		 4164 if (icount_option && (kvm_enabled() || xen_enabled())) {
4165 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4166 exit(1);
4167 }
4e3de9e9 4168 configure_icount(icount_option);
634fce96 4169
f30dbae6
AK		 4170 /* clean up network at qemu process termination */
4171 atexit(&net_cleanup);
4172
dc1c9fe8
MM		 4173 if (net_init_clients() < 0) {
4174 exit(1);
702c651c 4175 }
f1510b2c 4176
d1a0cf73
SB		 4177#ifdef CONFIG_TPM
4178 if (tpm_init() < 0) {
4179 exit(1);
4180 }
4181#endif
4182
dc72ac14 4183 /* init the bluetooth world */
bd3c948d
GH		 4184 if (foreach_device_config(DEV_BT, bt_parse))
4185 exit(1);
dc72ac14 4186
834e76ea
AP		 4187 if (!xen_enabled()) {
4188 /* On 32-bit hosts, QEMU is limited by virtual address space */
4189 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4190 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4191 exit(1);
4192 }
4193 }
9ae02555 4194
d5ab9713 4195 cpu_exec_init_all();
26a5f13b 4196
eb852011 4197 bdrv_init_with_whitelist();
c4b1fcc0 4198
c163b5ca 4199 blk_mig_init();
4200
e4bcb14c 4201 /* open the virtual block devices */
9dfd7c7a 4202 if (snapshot)
3329f07b 4203 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4204 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4205 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4206 exit(1);
2d0d2837 4207 }
3e3d5815 4208
3c42ea66
CB		 4209 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4210 CDROM_OPTS);
4211 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4212 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4213
7908c78d 4214 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4215
268a362c
AL		 4216 if (nb_numa_nodes > 0) {
4217 int i;
4218
ea0e5418
SL		 4219 if (nb_numa_nodes > MAX_NODES) {
4220 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4221 }
4222
4223 /* If no memory size if given for any node, assume the default case
4224 * and distribute the available memory equally across all nodes
4225 */
4226 for (i = 0; i < nb_numa_nodes; i++) {
4227 if (node_mem[i] != 0)
4228 break;
4229 }
4230 if (i == nb_numa_nodes) {
4231 uint64_t usedmem = 0;
4232
4233 /* On Linux, the each node's border has to be 8MB aligned,
4234 * the final node gets the rest.
4235 */
4236 for (i = 0; i < nb_numa_nodes - 1; i++) {
4237 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4238 usedmem += node_mem[i];
4239 }
4240 node_mem[i] = ram_size - usedmem;
4241 }
4242
4243 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4244 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4245 break;
ee785fed 4246 }
268a362c
AL		 4247 }
4248 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4249 * must cope with this anyway, because there are BIOSes out there in
4250 * real machines which also use this scheme.
4251 */
4252 if (i == nb_numa_nodes) {
991dfefd 4253 for (i = 0; i < max_cpus; i++) {
ee785fed 4254 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4255 }
4256 }
4257 }
4258
3329f07b 4259 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4260 exit(1);
4261 }
4262
998bbd74
GH		 4263 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4264 exit(1);
6a5e8b0e
GH		 4265 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4266 exit(1);
aee1b935
GH		 4267 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4268 exit(1);
3ef669e1
AG		 4269 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4270 exit(1);
4271 }
c9f398e5
PA		 4272 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4273 exit(1);
2796dae0 4274
7f1b17f2 4275 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4276 if (default_vga) {
4277 if (cirrus_vga_available()) {
4278 vga_model = "cirrus";
4279 } else if (vga_available()) {
4280 vga_model = "std";
4281 }
a369da5f 4282 }
7f1b17f2 4283 select_vgahw(vga_model);
a369da5f 4284
09aaa160
MA		 4285 if (watchdog) {
4286 i = select_watchdog(watchdog);
4287 if (i > 0)
4288 exit (i == 1 ? 1 : 0);
4289 }
4290
b6b61144 4291 if (machine->compat_props) {
458fb679 4292 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4293 }
d0fef6fb
GH		 4294 qemu_add_globals();
4295
1de81d28
AL		 4296 qdev_machine_init();
4297
5f072e1f 4298 QEMUMachineInitArgs args = { .ram_size = ram_size,
e4ada29e
AS		 4299 .boot_device = (boot_devices[0] == '\0') ?
4300 machine->boot_order :
4301 boot_devices,
5f072e1f
EH		 4302 .kernel_filename = kernel_filename,
4303 .kernel_cmdline = kernel_cmdline,
4304 .initrd_filename = initrd_filename,
4305 .cpu_model = cpu_model };
4306 machine->init(&args);
3023f332 4307
ea375f9a 4308 cpu_synchronize_all_post_init();
268a362c 4309
87d0a28e 4310 set_numa_modes();
268a362c 4311
6f338c34
AL		 4312 current_machine = machine;
4313
3023f332 4314 /* init USB devices */
094b287f 4315 if (usb_enabled(false)) {
0752706d
MA		 4316 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4317 exit(1);
3023f332
AL		 4318 }
4319
bd3c948d 4320 /* init generic devices */
3329f07b 4321 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4322 exit(1);
4323
668680f7
MA		 4324 net_check_clients();
4325
3023f332 4326 /* just use the first displaystate for the moment */
b473df6e 4327 ds = get_displaystate();
993fbfdb 4328
6b62dc2d 4329 /* init local displays */
993fbfdb
AL		 4330 switch (display_type) {
4331 case DT_NOGRAPHIC:
4332 break;
4d3b6f6e 4333#if defined(CONFIG_CURSES)
993fbfdb 4334 case DT_CURSES:
ab51b1d5 4335 curses_display_init(ds, full_screen);
993fbfdb 4336 break;
4d3b6f6e 4337#endif
5b0753e0 4338#if defined(CONFIG_SDL)
993fbfdb
AL		 4339 case DT_SDL:
4340 sdl_display_init(ds, full_screen, no_frame);
4341 break;
5b0753e0 4342#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4343 case DT_SDL:
4344 cocoa_display_init(ds, full_screen);
4345 break;
15546425
AL		 4346#endif
4347#if defined(CONFIG_GTK)
4348 case DT_GTK:
4349 gtk_display_init(ds);
4350 break;
313aa567 4351#endif
6b62dc2d
GH		 4352 default:
4353 break;
4354 }
4355
0ce235a7
GN		 4356 /* must be after terminal init, SDL library changes signal handlers */
4357 os_setup_signal_handling();
4358
821601ea 4359#ifdef CONFIG_VNC
6b62dc2d
GH		 4360 /* init remote displays */
4361 if (vnc_display) {
2d55f0e8 4362 Error *local_err = NULL;
993fbfdb 4363 vnc_display_init(ds);
2d55f0e8
PB		 4364 vnc_display_open(ds, vnc_display, &local_err);
4365 if (local_err != NULL) {
4366 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4367 vnc_display, error_get_pretty(local_err));
4368 error_free(local_err);
993fbfdb 4369 exit(1);
94b204ca 4370 }
f92f8afe 4371
993fbfdb
AL		 4372 if (show_vnc_port) {
4373 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4374 }
313aa567 4375 }
821601ea 4376#endif
a3e22260 4377#ifdef CONFIG_SPICE
a19cbfb3 4378 if (using_spice && !qxl_enabled) {
a3e22260
GH		 4379 qemu_spice_display_init(ds);
4380 }
4381#endif
5b08fc10 4382
6b62dc2d 4383 /* display setup */
b473df6e 4384 text_consoles_set_display(ds);
2796dae0 4385
ef0c4a0d 4386 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4387 exit(1);
45669e00 4388 }
45669e00 4389
3418bd25
GH		 4390 qdev_machine_creation_done();
4391
15ff7705
GH		 4392 if (rom_load_all() != 0) {
4393 fprintf(stderr, "rom loading failed\n");
4394 exit(1);
4395 }
45a50b16 4396
80376c3f
IY		 4397 /* TODO: once all bus devices are qdevified, this should be done
4398 * when bus is created by qdev.c */
4399 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4400 qemu_run_machine_init_done_notifiers();
4401
e063eb1f 4402 qemu_system_reset(VMRESET_SILENT);
05f2401e 4403 if (loadvm) {
03cd4655 4404 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4405 autostart = 0;
4406 }
4407 }
d63d307f 4408
2bb8c10c 4409 if (incoming) {
43eaae28
PB		 4410 Error *local_err = NULL;
4411 qemu_start_incoming_migration(incoming, &local_err);
4412 if (local_err) {
4413 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4414 error_free(local_err);
4415 exit(1);
8ca5e801 4416 }
6b99dadc 4417 } else if (autostart) {
c0f4ce77 4418 vm_start();
6b99dadc 4419 }
ffd843bc 4420
eb505be1 4421 os_setup_post();
71e3ceb8 4422
99435906 4423 resume_all_vcpus();
8a7ddc38 4424 main_loop();
99435906
PB		 4425 bdrv_close_all();
4426 pause_all_vcpus();
3d3b8303 4427 res_free();
d1a0cf73
SB		 4428#ifdef CONFIG_TPM
4429 tpm_cleanup();
4430#endif
b46a8906 4431
0824d6fc
FB		 4432 return 0;
4433}
Qemu copy for testing