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S390: ccw firmware: Add main program
[qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5 29#include <sys/time.h>
c88676f8 30#include <zlib.h>
1de7afc9 31#include "qemu/bitmap.h"
67b915a5 32
71e72a19 33/* Needed early for CONFIG_BSD etc. */
d40cdb10
BS		 34#include "config-host.h"
35
67b915a5 36#ifndef _WIN32
5cea8590 37#include <libgen.h>
67b915a5 38#include <sys/times.h>
f1510b2c 39#include <sys/wait.h>
67b915a5 40#include <termios.h>
67b915a5 41#include <sys/mman.h>
f1510b2c 42#include <sys/ioctl.h>
24646c7e 43#include <sys/resource.h>
f1510b2c 44#include <sys/socket.h>
c94c8d64 45#include <netinet/in.h>
24646c7e 46#include <net/if.h>
24646c7e 47#include <arpa/inet.h>
9d728e8c 48#include <dirent.h>
7c9d8e07 49#include <netdb.h>
cb4b976b 50#include <sys/select.h>
ab6540d5 51
71e72a19 52#ifdef CONFIG_BSD
7d3505c5 53#include <sys/stat.h>
a167ba50 54#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
92c0e657 55#include <sys/sysctl.h>
24646c7e
BS		 56#else
57#include <util.h>
128ab2ff 58#endif
bbe813a2 59#else
223f0d72 60#ifdef __linux__
7d3505c5 61#include <malloc.h>
bd494f4c 62
e57a8c0e 63#include <linux/ppdev.h>
5867c88a 64#include <linux/parport.h>
223f0d72 65#endif
452dfbef
EO		 66
67#ifdef CONFIG_SECCOMP
9c17d615 68#include "sysemu/seccomp.h"
452dfbef
EO		 69#endif
70
223f0d72 71#ifdef __sun__
d5d10bc3
TS		 72#include <sys/stat.h>
73#include <sys/ethernet.h>
74#include <sys/sockio.h>
d5d10bc3 75#include <netinet/arp.h>
d5d10bc3
TS		 76#include <netinet/in_systm.h>
77#include <netinet/ip.h>
78#include <netinet/ip_icmp.h> // must come after ip.h
79#include <netinet/udp.h>
80#include <netinet/tcp.h>
81#include <net/if.h>
82#include <syslog.h>
83#include <stropts.h>
67b915a5 84#endif
7d3505c5 85#endif
ec530c81 86#endif
67b915a5 87
8a16d273
TS		 88#if defined(CONFIG_VDE)
89#include <libvdeplug.h>
90#endif
91
67b915a5 92#ifdef _WIN32
49dc768d 93#include <windows.h>
67b915a5
FB		 94#endif
95
73332e5c 96#ifdef CONFIG_SDL
59a36a2f 97#if defined(__APPLE__) || defined(main)
6693665a 98#include <SDL.h>
880fec5d 99int qemu_main(int argc, char **argv, char **envp);
100int main(int argc, char **argv)
101{
59a36a2f 102 return qemu_main(argc, argv, NULL);
880fec5d 103}
104#undef main
105#define main qemu_main
96bcd4f8 106#endif
73332e5c 107#endif /* CONFIG_SDL */
0824d6fc 108
5b0753e0
FB		 109#ifdef CONFIG_COCOA
110#undef main
111#define main qemu_main
112#endif /* CONFIG_COCOA */
113
69e5bb68
AL		 114#include <glib.h>
115
511d2b14
BS		 116#include "hw/hw.h"
117#include "hw/boards.h"
118#include "hw/usb.h"
119#include "hw/pcmcia.h"
0d09e41a
PB		 120#include "hw/i386/pc.h"
121#include "hw/isa/isa.h"
511d2b14 122#include "hw/bt.h"
0d09e41a
PB		 123#include "sysemu/watchdog.h"
124#include "hw/i386/smbios.h"
125#include "hw/xen/xen.h"
bd3c948d 126#include "hw/qdev.h"
45a50b16 127#include "hw/loader.h"
b4a42f81 128#include "monitor/qdev.h"
dccfcd0e 129#include "sysemu/bt.h"
1422e32d 130#include "net/net.h"
68ac40d2 131#include "net/slirp.h"
83c9089e 132#include "monitor/monitor.h"
28ecbaee 133#include "ui/console.h"
9c17d615 134#include "sysemu/sysemu.h"
022c62cb 135#include "exec/gdbstub.h"
1de7afc9 136#include "qemu/timer.h"
dccfcd0e 137#include "sysemu/char.h"
1de7afc9 138#include "qemu/cache-utils.h"
9c17d615 139#include "sysemu/blockdev.h"
0d09e41a 140#include "hw/block/block.h"
caf71f86 141#include "migration/block.h"
bdee56f5 142#include "sysemu/tpm.h"
9c17d615 143#include "sysemu/dma.h"
511d2b14 144#include "audio/audio.h"
caf71f86 145#include "migration/migration.h"
9c17d615 146#include "sysemu/kvm.h"
7b1b5d19 147#include "qapi/qmp/qjson.h"
1de7afc9
PB		 148#include "qemu/option.h"
149#include "qemu/config-file.h"
59a5264b 150#include "qemu-options.h"
1fa9a5e4 151#include "qmp-commands.h"
1de7afc9 152#include "qemu/main-loop.h"
758e8e38 153#ifdef CONFIG_VIRTFS
74db920c
GS		 154#include "fsdev/qemu-fsdev.h"
155#endif
9c17d615 156#include "sysemu/qtest.h"
511d2b14 157
76cad711 158#include "disas/disas.h"
fc01f7e7 159
1de7afc9 160#include "qemu/sockets.h"
511d2b14 161
d918f23e 162#include "slirp/libslirp.h"
511d2b14 163
94b0b5ff 164#include "trace.h"
e4858974 165#include "trace/control.h"
1de7afc9 166#include "qemu/queue.h"
9c17d615
PB		 167#include "sysemu/cpus.h"
168#include "sysemu/arch_init.h"
1de7afc9 169#include "qemu/osdep.h"
72cf2d4f 170
29b0040b 171#include "ui/qemu-spice.h"
68d98d3e 172#include "qapi/string-input-visitor.h"
29b0040b 173
9dc63a1e
BS		 174//#define DEBUG_NET
175//#define DEBUG_SLIRP
330d0414 176
1bfe856e 177#define DEFAULT_RAM_SIZE 128
313aa567 178
98b19252 179#define MAX_VIRTIO_CONSOLES 1
3ef669e1 180#define MAX_SCLP_CONSOLES 1
98b19252 181
4524051c
GH		 182static const char *data_dir[16];
183static int data_dir_idx;
1192dad8 184const char *bios_name = NULL;
cb5a7aa8 185enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 186DisplayType display_type = DT_DEFAULT;
4fdcac0e 187static int display_remote;
3d11d0eb 188const char* keyboard_layout = NULL;
c227f099 189ram_addr_t ram_size;
c902760f
MT		 190const char *mem_path = NULL;
191#ifdef MAP_POPULATE
192int mem_prealloc = 0; /* force preallocation of physical target memory */
193#endif
c4b1fcc0 194int nb_nics;
7c9d8e07 195NICInfo nd_table[MAX_NICS];
d399f677 196int autostart;
f6503059
AZ		 197static int rtc_utc = 1;
198static int rtc_date_offset = -1; /* -1 means no change */
6875204c 199QEMUClock *rtc_clock;
64465297 200int vga_interface_type = VGA_NONE;
dbed7e40 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 = {
bb716238 505 /* options are defined in the TPM backends */
d1a0cf73
SB		 506 { /* end of list */ }
507 },
508};
509
888a6bc6
SM		 510static QemuOptsList qemu_realtime_opts = {
511 .name = "realtime",
512 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
513 .desc = {
514 {
515 .name = "mlock",
516 .type = QEMU_OPT_BOOL,
517 },
518 { /* end of list */ }
519 },
520};
521
31459f46
RS		 522const char *qemu_get_vm_name(void)
523{
524 return qemu_name;
525}
526
3d3b8303 527static void res_free(void)
528{
529 if (boot_splash_filedata != NULL) {
7267c094 530 g_free(boot_splash_filedata);
3d3b8303 531 boot_splash_filedata = NULL;
532 }
533}
534
998bbd74
GH		 535static int default_driver_check(QemuOpts *opts, void *opaque)
536{
537 const char *driver = qemu_opt_get(opts, "driver");
538 int i;
539
540 if (!driver)
541 return 0;
542 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
543 if (strcmp(default_list[i].driver, driver) != 0)
544 continue;
545 *(default_list[i].flag) = 0;
546 }
547 return 0;
548}
549
f5bbfba1
LC		 550/***********************************************************/
551/* QEMU state */
552
0461d5a6 553static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 554
5db9d4d1
LC		 555typedef struct {
556 RunState from;
557 RunState to;
558} RunStateTransition;
559
560static const RunStateTransition runstate_transitions_def[] = {
561 /* from -> to */
0461d5a6 562 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 563
0461d5a6 564 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 565 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 566
0461d5a6 567 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 568 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 569
0461d5a6 570 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 571 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 572
0461d5a6 573 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 574 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 575
0461d5a6 576 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 577 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 578
0461d5a6 579 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 580 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 581 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 582
0461d5a6
LC		 583 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
584 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 585
0461d5a6 586 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 587
0461d5a6
LC		 588 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
589 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
590 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
591 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
592 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
593 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
594 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
595 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
596 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
5db9d4d1 597
0461d5a6 598 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 599
0461d5a6 600 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 601 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 602
ad02b96a
LC		 603 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
604 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
605 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
606 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
607
0461d5a6 608 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 609 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 610
0461d5a6 611 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 612};
613
0461d5a6
LC		 614static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
615
f5bbfba1
LC		 616bool runstate_check(RunState state)
617{
618 return current_run_state == state;
619}
620
4fdcac0e 621static void runstate_init(void)
5db9d4d1
LC		 622{
623 const RunStateTransition *p;
624
625 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
626
0461d5a6 627 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 628 runstate_valid_transitions[p->from][p->to] = true;
629 }
630}
631
632/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 633void runstate_set(RunState new_state)
634{
207c5cd2
LC		 635 assert(new_state < RUN_STATE_MAX);
636
637 if (!runstate_valid_transitions[current_run_state][new_state]) {
638 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
639 RunState_lookup[current_run_state],
640 RunState_lookup[new_state]);
5db9d4d1
LC		 641 abort();
642 }
7e866003 643 trace_runstate_set(new_state);
f5bbfba1
LC		 644 current_run_state = new_state;
645}
646
1fa9a5e4 647int runstate_is_running(void)
9e37b9dc 648{
1fa9a5e4 649 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 650}
651
1fa9a5e4 652StatusInfo *qmp_query_status(Error **errp)
1354869c 653{
1fa9a5e4
LC		 654 StatusInfo *info = g_malloc0(sizeof(*info));
655
656 info->running = runstate_is_running();
657 info->singlestep = singlestep;
658 info->status = current_run_state;
659
660 return info;
1354869c
LC		 661}
662
8f0056b7
PB		 663/***********************************************************/
664/* real time host monotonic timer */
09b26c5e 665
f6503059
AZ		 666/***********************************************************/
667/* host time/date access */
668void qemu_get_timedate(struct tm *tm, int offset)
669{
670 time_t ti;
f6503059
AZ		 671
672 time(&ti);
673 ti += offset;
674 if (rtc_date_offset == -1) {
675 if (rtc_utc)
eb7ff6fb 676 gmtime_r(&ti, tm);
f6503059 677 else
eb7ff6fb 678 localtime_r(&ti, tm);
f6503059
AZ		 679 } else {
680 ti -= rtc_date_offset;
eb7ff6fb 681 gmtime_r(&ti, tm);
f6503059 682 }
f6503059
AZ		 683}
684
685int qemu_timedate_diff(struct tm *tm)
686{
687 time_t seconds;
688
689 if (rtc_date_offset == -1)
690 if (rtc_utc)
691 seconds = mktimegm(tm);
f54c556c
GN		 692 else {
693 struct tm tmp = *tm;
694 tmp.tm_isdst = -1; /* use timezone to figure it out */
695 seconds = mktime(&tmp);
696 }
f6503059
AZ		 697 else
698 seconds = mktimegm(tm) + rtc_date_offset;
699
700 return seconds - time(NULL);
701}
702
80cd3478
LC		 703void rtc_change_mon_event(struct tm *tm)
704{
705 QObject *data;
706
707 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
708 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
709 qobject_decref(data);
710}
711
1ed2fc1f
JK		 712static void configure_rtc_date_offset(const char *startdate, int legacy)
713{
714 time_t rtc_start_date;
715 struct tm tm;
716
717 if (!strcmp(startdate, "now") && legacy) {
718 rtc_date_offset = -1;
719 } else {
720 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
721 &tm.tm_year,
722 &tm.tm_mon,
723 &tm.tm_mday,
724 &tm.tm_hour,
725 &tm.tm_min,
726 &tm.tm_sec) == 6) {
727 /* OK */
728 } else if (sscanf(startdate, "%d-%d-%d",
729 &tm.tm_year,
730 &tm.tm_mon,
731 &tm.tm_mday) == 3) {
732 tm.tm_hour = 0;
733 tm.tm_min = 0;
734 tm.tm_sec = 0;
735 } else {
736 goto date_fail;
737 }
738 tm.tm_year -= 1900;
739 tm.tm_mon--;
740 rtc_start_date = mktimegm(&tm);
741 if (rtc_start_date == -1) {
742 date_fail:
743 fprintf(stderr, "Invalid date format. Valid formats are:\n"
744 "'2006-06-17T16:01:21' or '2006-06-17'\n");
745 exit(1);
746 }
747 rtc_date_offset = time(NULL) - rtc_start_date;
748 }
749}
750
751static void configure_rtc(QemuOpts *opts)
752{
753 const char *value;
754
755 value = qemu_opt_get(opts, "base");
756 if (value) {
757 if (!strcmp(value, "utc")) {
758 rtc_utc = 1;
759 } else if (!strcmp(value, "localtime")) {
760 rtc_utc = 0;
761 } else {
762 configure_rtc_date_offset(value, 0);
763 }
764 }
6875204c
JK		 765 value = qemu_opt_get(opts, "clock");
766 if (value) {
767 if (!strcmp(value, "host")) {
768 rtc_clock = host_clock;
78808141
PB		 769 } else if (!strcmp(value, "rt")) {
770 rtc_clock = rt_clock;
6875204c
JK		 771 } else if (!strcmp(value, "vm")) {
772 rtc_clock = vm_clock;
773 } else {
774 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
775 exit(1);
776 }
777 }
1ed2fc1f
JK		 778 value = qemu_opt_get(opts, "driftfix");
779 if (value) {
7e4c0336 780 if (!strcmp(value, "slew")) {
433acf0d
JK		 781 static GlobalProperty slew_lost_ticks[] = {
782 {
783 .driver = "mc146818rtc",
784 .property = "lost_tick_policy",
785 .value = "slew",
786 },
787 { /* end of list */ }
788 };
789
790 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 791 } else if (!strcmp(value, "none")) {
433acf0d 792 /* discard is default */
1ed2fc1f
JK		 793 } else {
794 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
795 exit(1);
796 }
797 }
1ed2fc1f
JK		 798}
799
1ae26a18
AZ		 800/***********************************************************/
801/* Bluetooth support */
802static int nb_hcis;
803static int cur_hci;
804static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 805
1ae26a18
AZ		 806static struct bt_vlan_s {
807 struct bt_scatternet_s net;
808 int id;
809 struct bt_vlan_s *next;
810} *first_bt_vlan;
811
812/* find or alloc a new bluetooth "VLAN" */
674bb261 813static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 814{
815 struct bt_vlan_s **pvlan, *vlan;
816 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
817 if (vlan->id == id)
818 return &vlan->net;
819 }
7267c094 820 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 821 vlan->id = id;
822 pvlan = &first_bt_vlan;
823 while (*pvlan != NULL)
824 pvlan = &(*pvlan)->next;
825 *pvlan = vlan;
826 return &vlan->net;
827}
828
829static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
830{
831}
832
833static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
834{
835 return -ENOTSUP;
836}
837
838static struct HCIInfo null_hci = {
839 .cmd_send = null_hci_send,
840 .sco_send = null_hci_send,
841 .acl_send = null_hci_send,
842 .bdaddr_set = null_hci_addr_set,
843};
844
845struct HCIInfo *qemu_next_hci(void)
846{
847 if (cur_hci == nb_hcis)
848 return &null_hci;
849
850 return hci_table[cur_hci++];
851}
852
dc72ac14
AZ		 853static struct HCIInfo *hci_init(const char *str)
854{
855 char *endp;
856 struct bt_scatternet_s *vlan = 0;
857
858 if (!strcmp(str, "null"))
859 /* null */
860 return &null_hci;
861 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
862 /* host[:hciN] */
863 return bt_host_hci(str[4] ? str + 5 : "hci0");
864 else if (!strncmp(str, "hci", 3)) {
865 /* hci[,vlan=n] */
866 if (str[3]) {
867 if (!strncmp(str + 3, ",vlan=", 6)) {
868 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
869 if (*endp)
870 vlan = 0;
871 }
872 } else
873 vlan = qemu_find_bt_vlan(0);
874 if (vlan)
875 return bt_new_hci(vlan);
876 }
877
878 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
879
880 return 0;
881}
882
883static int bt_hci_parse(const char *str)
884{
885 struct HCIInfo *hci;
c227f099 886 bdaddr_t bdaddr;
dc72ac14
AZ		 887
888 if (nb_hcis >= MAX_NICS) {
889 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
890 return -1;
891 }
892
893 hci = hci_init(str);
894 if (!hci)
895 return -1;
896
897 bdaddr.b[0] = 0x52;
898 bdaddr.b[1] = 0x54;
899 bdaddr.b[2] = 0x00;
900 bdaddr.b[3] = 0x12;
901 bdaddr.b[4] = 0x34;
902 bdaddr.b[5] = 0x56 + nb_hcis;
903 hci->bdaddr_set(hci, bdaddr.b);
904
905 hci_table[nb_hcis++] = hci;
906
907 return 0;
908}
909
910static void bt_vhci_add(int vlan_id)
911{
912 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
913
914 if (!vlan->slave)
915 fprintf(stderr, "qemu: warning: adding a VHCI to "
916 "an empty scatternet %i\n", vlan_id);
917
918 bt_vhci_init(bt_new_hci(vlan));
919}
920
921static struct bt_device_s *bt_device_add(const char *opt)
922{
923 struct bt_scatternet_s *vlan;
924 int vlan_id = 0;
925 char *endp = strstr(opt, ",vlan=");
926 int len = (endp ? endp - opt : strlen(opt)) + 1;
927 char devname[10];
928
929 pstrcpy(devname, MIN(sizeof(devname), len), opt);
930
931 if (endp) {
932 vlan_id = strtol(endp + 6, &endp, 0);
933 if (*endp) {
934 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
935 return 0;
936 }
937 }
938
939 vlan = qemu_find_bt_vlan(vlan_id);
940
941 if (!vlan->slave)
942 fprintf(stderr, "qemu: warning: adding a slave device to "
943 "an empty scatternet %i\n", vlan_id);
944
945 if (!strcmp(devname, "keyboard"))
946 return bt_keyboard_init(vlan);
947
948 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
949 return 0;
950}
951
952static int bt_parse(const char *opt)
953{
954 const char *endp, *p;
955 int vlan;
956
957 if (strstart(opt, "hci", &endp)) {
958 if (!*endp || *endp == ',') {
959 if (*endp)
960 if (!strstart(endp, ",vlan=", 0))
961 opt = endp + 1;
962
963 return bt_hci_parse(opt);
964 }
965 } else if (strstart(opt, "vhci", &endp)) {
966 if (!*endp || *endp == ',') {
967 if (*endp) {
968 if (strstart(endp, ",vlan=", &p)) {
969 vlan = strtol(p, (char **) &endp, 0);
970 if (*endp) {
971 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
972 return 1;
973 }
974 } else {
975 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
976 return 1;
977 }
978 } else
979 vlan = 0;
980
981 bt_vhci_add(vlan);
982 return 0;
983 }
984 } else if (strstart(opt, "device:", &endp))
985 return !bt_device_add(endp);
986
987 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
988 return 1;
989}
990
7d76ad4f
EO		 991static int parse_sandbox(QemuOpts *opts, void *opaque)
992{
993 /* FIXME: change this to true for 1.3 */
994 if (qemu_opt_get_bool(opts, "enable", false)) {
995#ifdef CONFIG_SECCOMP
996 if (seccomp_start() < 0) {
997 qerror_report(ERROR_CLASS_GENERIC_ERROR,
998 "failed to install seccomp syscall filter in the kernel");
999 return -1;
1000 }
1001#else
1002 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1003 "sandboxing request but seccomp is not compiled into this build");
1004 return -1;
1005#endif
1006 }
1007
1008 return 0;
1009}
1010
094b287f 1011/*********QEMU USB setting******/
1012bool usb_enabled(bool default_usb)
1013{
1014 QemuOpts *mach_opts;
1015 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
1016 if (mach_opts) {
1017 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
1018 }
1019 return default_usb;
1020}
1021
587ed6be
CB		 1022#ifndef _WIN32
1023static int parse_add_fd(QemuOpts *opts, void *opaque)
1024{
1025 int fd, dupfd, flags;
1026 int64_t fdset_id;
1027 const char *fd_opaque = NULL;
1028
1029 fd = qemu_opt_get_number(opts, "fd", -1);
1030 fdset_id = qemu_opt_get_number(opts, "set", -1);
1031 fd_opaque = qemu_opt_get(opts, "opaque");
1032
1033 if (fd < 0) {
1034 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1035 "fd option is required and must be non-negative");
1036 return -1;
1037 }
1038
1039 if (fd <= STDERR_FILENO) {
1040 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1041 "fd cannot be a standard I/O stream");
1042 return -1;
1043 }
1044
1045 /*
1046 * All fds inherited across exec() necessarily have FD_CLOEXEC
1047 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1048 */
1049 flags = fcntl(fd, F_GETFD);
1050 if (flags == -1 || (flags & FD_CLOEXEC)) {
1051 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1052 "fd is not valid or already in use");
1053 return -1;
1054 }
1055
1056 if (fdset_id < 0) {
1057 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1058 "set option is required and must be non-negative");
1059 return -1;
1060 }
1061
1062#ifdef F_DUPFD_CLOEXEC
1063 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1064#else
1065 dupfd = dup(fd);
1066 if (dupfd != -1) {
1067 qemu_set_cloexec(dupfd);
1068 }
1069#endif
1070 if (dupfd == -1) {
1071 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1072 "Error duplicating fd: %s", strerror(errno));
1073 return -1;
1074 }
1075
1076 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1077 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1078 fd_opaque, NULL);
1079
1080 return 0;
1081}
1082
1083static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1084{
1085 int fd;
1086
1087 fd = qemu_opt_get_number(opts, "fd", -1);
1088 close(fd);
1089
1090 return 0;
1091}
1092#endif
1093
1ae26a18
AZ		 1094/***********************************************************/
1095/* QEMU Block devices */
1096
2292ddae
MA		 1097#define HD_OPTS "media=disk"
1098#define CDROM_OPTS "media=cdrom"
1099#define FD_OPTS ""
1100#define PFLASH_OPTS ""
1101#define MTD_OPTS ""
1102#define SD_OPTS ""
e4bcb14c 1103
9dfd7c7a
GH		 1104static int drive_init_func(QemuOpts *opts, void *opaque)
1105{
2d0d2837 1106 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1107
2d0d2837 1108 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1109}
1110
1111static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1112{
1113 if (NULL == qemu_opt_get(opts, "snapshot")) {
1114 qemu_opt_set(opts, "snapshot", "on");
1115 }
1116 return 0;
1117}
1118
3c42ea66
CB		 1119static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1120 int index, const char *optstr)
4e5d9b57
MA		 1121{
1122 QemuOpts *opts;
1123
4e5d9b57
MA		 1124 if (!enable || drive_get_by_index(type, index)) {
1125 return;
1126 }
1127
1128 opts = drive_add(type, index, NULL, optstr);
1129 if (snapshot) {
1130 drive_enable_snapshot(opts, NULL);
1131 }
2d0d2837 1132 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1133 exit(1);
1134 }
1135}
1136
76e30d0f
JK		 1137void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1138{
1139 boot_set_handler = func;
1140 boot_set_opaque = opaque;
1141}
1142
1143int qemu_boot_set(const char *boot_devices)
1144{
1145 if (!boot_set_handler) {
1146 return -EINVAL;
1147 }
1148 return boot_set_handler(boot_set_opaque, boot_devices);
1149}
1150
4e9e9d6e 1151static void validate_bootdevices(char *devices)
ef3adf68
JK		 1152{
1153 /* We just do some generic consistency checks */
1154 const char *p;
1155 int bitmap = 0;
1156
1157 for (p = devices; *p != '\0'; p++) {
1158 /* Allowed boot devices are:
1159 * a-b: floppy disk drives
1160 * c-f: IDE disk drives
07f35073 1161 * g-m: machine implementation dependent drives
ef3adf68
JK		 1162 * n-p: network devices
1163 * It's up to each machine implementation to check if the given boot
1164 * devices match the actual hardware implementation and firmware
1165 * features.
1166 */
1167 if (*p < 'a' || *p > 'p') {
1168 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1169 exit(1);
1170 }
1171 if (bitmap & (1 << (*p - 'a'))) {
1172 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1173 exit(1);
1174 }
1175 bitmap |= 1 << (*p - 'a');
1176 }
ef3adf68
JK		 1177}
1178
e0f084bf
JK		 1179static void restore_boot_devices(void *opaque)
1180{
1181 char *standard_boot_devices = opaque;
37905d6a
AW		 1182 static int first = 1;
1183
1184 /* Restore boot order and remove ourselves after the first boot */
1185 if (first) {
1186 first = 0;
1187 return;
1188 }
e0f084bf
JK		 1189
1190 qemu_boot_set(standard_boot_devices);
1191
1192 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
7267c094 1193 g_free(standard_boot_devices);
e0f084bf
JK		 1194}
1195
1ca4d09a
GN		 1196void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1197 const char *suffix)
1198{
1199 FWBootEntry *node, *i;
1200
1201 if (bootindex < 0) {
1202 return;
1203 }
1204
1205 assert(dev != NULL || suffix != NULL);
1206
7267c094 1207 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1208 node->bootindex = bootindex;
7267c094 1209 node->suffix = suffix ? g_strdup(suffix) : NULL;
1ca4d09a
GN		 1210 node->dev = dev;
1211
1212 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1213 if (i->bootindex == bootindex) {
1214 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1215 exit(1);
1216 } else if (i->bootindex < bootindex) {
1217 continue;
1218 }
1219 QTAILQ_INSERT_BEFORE(i, node, link);
1220 return;
1221 }
1222 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1223}
1224
962630f2
GN		 1225/*
1226 * This function returns null terminated string that consist of new line
71785aba 1227 * separated device paths.
962630f2
GN		 1228 *
1229 * memory pointed by "size" is assigned total length of the array in bytes
1230 *
1231 */
0e7a7592 1232char *get_boot_devices_list(size_t *size)
962630f2
GN		 1233{
1234 FWBootEntry *i;
0e7a7592 1235 size_t total = 0;
962630f2
GN		 1236 char *list = NULL;
1237
1238 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1239 char *devpath = NULL, *bootpath;
0e7a7592 1240 size_t len;
962630f2
GN		 1241
1242 if (i->dev) {
1243 devpath = qdev_get_fw_dev_path(i->dev);
1244 assert(devpath);
1245 }
1246
1247 if (i->suffix && devpath) {
4fd37a98
BS		 1248 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1249
7267c094 1250 bootpath = g_malloc(bootpathlen);
4fd37a98 1251 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1252 g_free(devpath);
962630f2
GN		 1253 } else if (devpath) {
1254 bootpath = devpath;
1255 } else {
1bf6ccd3 1256 assert(i->suffix);
7267c094 1257 bootpath = g_strdup(i->suffix);
962630f2
GN		 1258 }
1259
1260 if (total) {
1261 list[total-1] = '\n';
1262 }
1263 len = strlen(bootpath) + 1;
7267c094 1264 list = g_realloc(list, total + len);
962630f2
GN		 1265 memcpy(&list[total], bootpath, len);
1266 total += len;
7267c094 1267 g_free(bootpath);
962630f2
GN		 1268 }
1269
1270 *size = total;
1271
c8a6ae8b
AK		 1272 if (boot_strict && *size > 0) {
1273 list[total-1] = '\n';
4690579e
AK		 1274 list = g_realloc(list, total + 5);
1275 memcpy(&list[total], "HALT", 5);
1276 *size = total + 5;
c8a6ae8b 1277 }
962630f2
GN		 1278 return list;
1279}
1280
845e5bf9
EH		 1281static void numa_node_parse_cpus(int nodenr, const char *cpus)
1282{
1283 char *endptr;
1284 unsigned long long value, endvalue;
1285
c881e20e
EH		 1286 /* Empty CPU range strings will be considered valid, they will simply
1287 * not set any bit in the CPU bitmap.
1288 */
1289 if (!*cpus) {
1290 return;
1291 }
1292
1293 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1294 goto error;
1295 }
845e5bf9 1296 if (*endptr == '-') {
c881e20e
EH		 1297 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1298 goto error;
1299 }
1300 } else if (*endptr == '\0') {
845e5bf9 1301 endvalue = value;
c881e20e
EH		 1302 } else {
1303 goto error;
845e5bf9
EH		 1304 }
1305
c881e20e 1306 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1307 endvalue = MAX_CPUMASK_BITS - 1;
1308 fprintf(stderr,
c881e20e 1309 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1310 MAX_CPUMASK_BITS);
1311 }
1312
c881e20e
EH		 1313 if (endvalue < value) {
1314 goto error;
1315 }
1316
845e5bf9 1317 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1318 return;
1319
1320error:
1321 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1322 exit(1);
845e5bf9
EH		 1323}
1324
268a362c
AL		 1325static void numa_add(const char *optarg)
1326{
1327 char option[128];
1328 char *endptr;
e4ce85b2 1329 unsigned long long nodenr;
268a362c 1330
8f302cb0
EH		 1331 optarg = get_opt_name(option, 128, optarg, ',');
1332 if (*optarg == ',') {
1333 optarg++;
1334 }
268a362c 1335 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1336
1337 if (nb_numa_nodes >= MAX_NODES) {
1338 fprintf(stderr, "qemu: too many NUMA nodes\n");
1339 exit(1);
1340 }
1341
268a362c
AL		 1342 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1343 nodenr = nb_numa_nodes;
1344 } else {
5f139965
EH		 1345 if (parse_uint_full(option, &nodenr, 10) < 0) {
1346 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1347 exit(1);
1348 }
268a362c
AL		 1349 }
1350
e4ce85b2
EH		 1351 if (nodenr >= MAX_NODES) {
1352 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1353 exit(1);
1354 }
1355
268a362c
AL		 1356 if (get_param_value(option, 128, "mem", optarg) == 0) {
1357 node_mem[nodenr] = 0;
1358 } else {
70b4f4bb 1359 int64_t sval;
c03417b4
MA		 1360 sval = strtosz(option, &endptr);
1361 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1362 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1363 exit(1);
268a362c 1364 }
9f9b17a4 1365 node_mem[nodenr] = sval;
268a362c 1366 }
ee785fed 1367 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1368 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1369 }
1370 nb_numa_nodes++;
12e53a9d
EH		 1371 } else {
1372 fprintf(stderr, "Invalid -numa option: %s\n", option);
1373 exit(1);
268a362c 1374 }
268a362c
AL		 1375}
1376
dc6b1c09
AP		 1377static void smp_parse(const char *optarg)
1378{
1379 int smp, sockets = 0, threads = 0, cores = 0;
1380 char *endptr;
1381 char option[128];
1382
1383 smp = strtoul(optarg, &endptr, 10);
1384 if (endptr != optarg) {
1385 if (*endptr == ',') {
1386 endptr++;
1387 }
1388 }
1389 if (get_param_value(option, 128, "sockets", endptr) != 0)
1390 sockets = strtoull(option, NULL, 10);
1391 if (get_param_value(option, 128, "cores", endptr) != 0)
1392 cores = strtoull(option, NULL, 10);
1393 if (get_param_value(option, 128, "threads", endptr) != 0)
1394 threads = strtoull(option, NULL, 10);
1395 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1396 max_cpus = strtoull(option, NULL, 10);
1397
1398 /* compute missing values, prefer sockets over cores over threads */
1399 if (smp == 0 || sockets == 0) {
1400 sockets = sockets > 0 ? sockets : 1;
1401 cores = cores > 0 ? cores : 1;
1402 threads = threads > 0 ? threads : 1;
1403 if (smp == 0) {
1404 smp = cores * threads * sockets;
dc6b1c09
AP		 1405 }
1406 } else {
1407 if (cores == 0) {
1408 threads = threads > 0 ? threads : 1;
1409 cores = smp / (sockets * threads);
1410 } else {
dca98169 1411 threads = smp / (cores * sockets);
dc6b1c09
AP		 1412 }
1413 }
1414 smp_cpus = smp;
1415 smp_cores = cores > 0 ? cores : 1;
1416 smp_threads = threads > 0 ? threads : 1;
1417 if (max_cpus == 0)
1418 max_cpus = smp_cpus;
1419}
1420
888a6bc6
SM		 1421static void configure_realtime(QemuOpts *opts)
1422{
1423 bool enable_mlock;
1424
1425 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1426
1427 if (enable_mlock) {
1428 if (os_mlock() < 0) {
1429 fprintf(stderr, "qemu: locking memory failed\n");
1430 exit(1);
1431 }
1432 }
1433}
1434
a594cfbf
FB		 1435/***********************************************************/
1436/* USB devices */
1437
fb08000c 1438static int usb_device_add(const char *devname)
a594cfbf
FB		 1439{
1440 const char *p;
a5d2f727 1441 USBDevice *dev = NULL;
a594cfbf 1442
094b287f 1443 if (!usb_enabled(false)) {
a594cfbf 1444 return -1;
094b287f 1445 }
a594cfbf 1446
0958b4cc
GH		 1447 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1448 dev = usbdevice_create(devname);
1449 if (dev)
1450 goto done;
1451
a5d2f727 1452 /* the other ones */
e447fc63
GH		 1453#ifndef CONFIG_LINUX
1454 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1455 if (strstart(devname, "host:", &p)) {
3741715c 1456 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1457 } else
1458#endif
1459 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1460 dev = usb_bt_init(usb_bus_find(-1),
1461 devname[2] ? hci_init(p)
1462 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1463 } else {
1464 return -1;
1465 }
0d92ed30
PB		 1466 if (!dev)
1467 return -1;
1468
a5d2f727 1469done:
a594cfbf
FB		 1470 return 0;
1471}
1472
1f3870ab
AL		 1473static int usb_device_del(const char *devname)
1474{
1475 int bus_num, addr;
1476 const char *p;
1477
1a3973b3
GH		 1478 if (strstart(devname, "host:", &p)) {
1479 return -1;
1480 }
5d0c5750 1481
094b287f 1482 if (!usb_enabled(false)) {
1f3870ab 1483 return -1;
094b287f 1484 }
1f3870ab
AL		 1485
1486 p = strchr(devname, '.');
1487 if (!p)
1488 return -1;
1489 bus_num = strtoul(devname, NULL, 0);
1490 addr = strtoul(p + 1, NULL, 0);
1491
a5d2f727 1492 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1493}
1494
bd3c948d
GH		 1495static int usb_parse(const char *cmdline)
1496{
59d1c1c2 1497 int r;
fb08000c 1498 r = usb_device_add(cmdline);
59d1c1c2
ST		 1499 if (r < 0) {
1500 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1501 }
1502 return r;
bd3c948d
GH		 1503}
1504
d54908a5 1505void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1506{
59d1c1c2 1507 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1508 if (usb_device_add(devname) < 0) {
1ecda02b 1509 error_report("could not add USB device '%s'", devname);
59d1c1c2 1510 }
a594cfbf
FB		 1511}
1512
d54908a5 1513void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1514{
59d1c1c2
ST		 1515 const char *devname = qdict_get_str(qdict, "devname");
1516 if (usb_device_del(devname) < 0) {
1ecda02b 1517 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1518 }
a594cfbf
FB		 1519}
1520
201a51fc
AZ		 1521/***********************************************************/
1522/* PCMCIA/Cardbus */
1523
1524static struct pcmcia_socket_entry_s {
bc24a225 1525 PCMCIASocket *socket;
201a51fc
AZ		 1526 struct pcmcia_socket_entry_s *next;
1527} *pcmcia_sockets = 0;
1528
bc24a225 1529void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1530{
1531 struct pcmcia_socket_entry_s *entry;
1532
7267c094 1533 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1534 entry->socket = socket;
1535 entry->next = pcmcia_sockets;
1536 pcmcia_sockets = entry;
1537}
1538
bc24a225 1539void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1540{
1541 struct pcmcia_socket_entry_s *entry, **ptr;
1542
1543 ptr = &pcmcia_sockets;
1544 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1545 if (entry->socket == socket) {
1546 *ptr = entry->next;
7267c094 1547 g_free(entry);
201a51fc
AZ		 1548 }
1549}
1550
84f2d0ea 1551void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1552{
1553 struct pcmcia_socket_entry_s *iter;
376253ec 1554
201a51fc 1555 if (!pcmcia_sockets)
376253ec 1556 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1557
1558 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1559 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1560 iter->socket->attached ? iter->socket->card_string :
1561 "Empty");
201a51fc
AZ		 1562}
1563
cc1daa40
FB		 1564/***********************************************************/
1565/* machine registration */
1566
bdaf78e0 1567static QEMUMachine *first_machine = NULL;
6f338c34 1568QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1569
1570int qemu_register_machine(QEMUMachine *m)
1571{
1572 QEMUMachine **pm;
1573 pm = &first_machine;
1574 while (*pm != NULL)
1575 pm = &(*pm)->next;
1576 m->next = NULL;
1577 *pm = m;
1578 return 0;
1579}
1580
9596ebb7 1581static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1582{
1583 QEMUMachine *m;
1584
1585 for(m = first_machine; m != NULL; m = m->next) {
1586 if (!strcmp(m->name, name))
1587 return m;
3f6599e6
MM		 1588 if (m->alias && !strcmp(m->alias, name))
1589 return m;
cc1daa40
FB		 1590 }
1591 return NULL;
1592}
1593
2c8cffa5 1594QEMUMachine *find_default_machine(void)
0c257437
AL		 1595{
1596 QEMUMachine *m;
1597
1598 for(m = first_machine; m != NULL; m = m->next) {
1599 if (m->is_default) {
1600 return m;
1601 }
1602 }
1603 return NULL;
1604}
1605
01d3c80d
AL		 1606MachineInfoList *qmp_query_machines(Error **errp)
1607{
1608 MachineInfoList *mach_list = NULL;
1609 QEMUMachine *m;
1610
1611 for (m = first_machine; m; m = m->next) {
1612 MachineInfoList *entry;
1613 MachineInfo *info;
1614
1615 info = g_malloc0(sizeof(*info));
1616 if (m->is_default) {
1617 info->has_is_default = true;
1618 info->is_default = true;
1619 }
1620
1621 if (m->alias) {
1622 info->has_alias = true;
1623 info->alias = g_strdup(m->alias);
1624 }
1625
1626 info->name = g_strdup(m->name);
c72e7688 1627 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
01d3c80d
AL		 1628
1629 entry = g_malloc0(sizeof(*entry));
1630 entry->value = info;
1631 entry->next = mach_list;
1632 mach_list = entry;
1633 }
1634
1635 return mach_list;
1636}
1637
8a7ddc38
FB		 1638/***********************************************************/
1639/* main execution loop */
1640
0bd48850
FB		 1641struct vm_change_state_entry {
1642 VMChangeStateHandler *cb;
1643 void *opaque;
72cf2d4f 1644 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1645};
1646
72cf2d4f 1647static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1648
1649VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1650 void *opaque)
1651{
1652 VMChangeStateEntry *e;
1653
7267c094 1654 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1655
1656 e->cb = cb;
1657 e->opaque = opaque;
72cf2d4f 1658 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1659 return e;
1660}
1661
1662void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1663{
72cf2d4f 1664 QLIST_REMOVE (e, entries);
7267c094 1665 g_free (e);
0bd48850
FB		 1666}
1667
1dfb4dd9 1668void vm_state_notify(int running, RunState state)
0bd48850
FB		 1669{
1670 VMChangeStateEntry *e;
1671
1dfb4dd9 1672 trace_vm_state_notify(running, state);
94b0b5ff 1673
0bd48850 1674 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1675 e->cb(e->opaque, running, state);
0bd48850
FB		 1676 }
1677}
1678
8a7ddc38
FB		 1679void vm_start(void)
1680{
1354869c 1681 if (!runstate_is_running()) {
8a7ddc38 1682 cpu_enable_ticks();
0461d5a6
LC		 1683 runstate_set(RUN_STATE_RUNNING);
1684 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1685 resume_all_vcpus();
6ed2c484 1686 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1687 }
1688}
1689
bb0c6722
FB		 1690/* reset/shutdown handler */
1691
1692typedef struct QEMUResetEntry {
72cf2d4f 1693 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1694 QEMUResetHandler *func;
1695 void *opaque;
bb0c6722
FB		 1696} QEMUResetEntry;
1697
72cf2d4f
BS		 1698static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1699 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1700static int reset_requested;
f64622c4
GN		 1701static int shutdown_requested, shutdown_signal = -1;
1702static pid_t shutdown_pid;
3475187d 1703static int powerdown_requested;
8cf71710 1704static int debug_requested;
95b363b5 1705static int suspend_requested;
14058196 1706static int wakeup_requested;
a9552c8e
IM		 1707static NotifierList powerdown_notifiers =
1708 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1709static NotifierList suspend_notifiers =
1710 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1711static NotifierList wakeup_notifiers =
1712 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1713static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1714static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1715
1291eb35
AP		 1716int qemu_shutdown_requested_get(void)
1717{
1718 return shutdown_requested;
1719}
1720
1721int qemu_reset_requested_get(void)
1722{
1723 return reset_requested;
1724}
1725
4fdcac0e 1726static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1727{
1728 int r = shutdown_requested;
1729 shutdown_requested = 0;
1730 return r;
1731}
1732
4fdcac0e 1733static void qemu_kill_report(void)
f64622c4 1734{
c7f0f3b1 1735 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1736 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1737 if (shutdown_pid == 0) {
1738 /* This happens for eg ^C at the terminal, so it's worth
1739 * avoiding printing an odd message in that case.
1740 */
1741 fputc('\n', stderr);
1742 } else {
953ffe0f 1743 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1744 }
f64622c4
GN		 1745 shutdown_signal = -1;
1746 }
1747}
1748
4fdcac0e 1749static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1750{
1751 int r = reset_requested;
1752 reset_requested = 0;
1753 return r;
1754}
1755
95b363b5
GH		 1756static int qemu_suspend_requested(void)
1757{
1758 int r = suspend_requested;
1759 suspend_requested = 0;
1760 return r;
1761}
1762
14058196
LC		 1763static int qemu_wakeup_requested(void)
1764{
1765 int r = wakeup_requested;
1766 wakeup_requested = 0;
1767 return r;
1768}
1769
4fdcac0e 1770static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1771{
1772 int r = powerdown_requested;
1773 powerdown_requested = 0;
1774 return r;
1775}
1776
e568902a
AL		 1777static int qemu_debug_requested(void)
1778{
1779 int r = debug_requested;
1780 debug_requested = 0;
1781 return r;
1782}
1783
0461d5a6 1784/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1785static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1786{
0461d5a6 1787 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1788 *r = vmstop_requested;
0461d5a6 1789 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1790 return true;
1791 }
1792
1793 return false;
6e29f5da
AL		 1794}
1795
a08d4367 1796void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1797{
7267c094 1798 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1799
bb0c6722
FB		 1800 re->func = func;
1801 re->opaque = opaque;
72cf2d4f 1802 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1803}
1804
dda9b29f 1805void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1806{
1807 QEMUResetEntry *re;
1808
72cf2d4f 1809 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1810 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1811 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1812 g_free(re);
dda9b29f
JK		 1813 return;
1814 }
1815 }
1816}
1817
be522029 1818void qemu_devices_reset(void)
dda9b29f
JK		 1819{
1820 QEMUResetEntry *re, *nre;
1821
1822 /* reset all devices */
72cf2d4f 1823 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1824 re->func(re->opaque);
1825 }
be522029
DG		 1826}
1827
1828void qemu_system_reset(bool report)
1829{
1830 if (current_machine && current_machine->reset) {
1831 current_machine->reset();
1832 } else {
1833 qemu_devices_reset();
1834 }
e063eb1f
JK		 1835 if (report) {
1836 monitor_protocol_event(QEVENT_RESET, NULL);
1837 }
ea375f9a 1838 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1839}
1840
1841void qemu_system_reset_request(void)
1842{
d1beab82
FB		 1843 if (no_reboot) {
1844 shutdown_requested = 1;
1845 } else {
1846 reset_requested = 1;
1847 }
b4a3d965 1848 cpu_stop_current();
d9f75a4e 1849 qemu_notify_event();
bb0c6722
FB		 1850}
1851
95b363b5
GH		 1852static void qemu_system_suspend(void)
1853{
1854 pause_all_vcpus();
1855 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1856 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1857 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1858}
1859
1860void qemu_system_suspend_request(void)
1861{
9abc62f6 1862 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1863 return;
1864 }
1865 suspend_requested = 1;
1866 cpu_stop_current();
1867 qemu_notify_event();
1868}
1869
1870void qemu_register_suspend_notifier(Notifier *notifier)
1871{
1872 notifier_list_add(&suspend_notifiers, notifier);
1873}
1874
1875void qemu_system_wakeup_request(WakeupReason reason)
1876{
9abc62f6 1877 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1878 return;
1879 }
1880 if (!(wakeup_reason_mask & (1 << reason))) {
1881 return;
1882 }
ad02b96a 1883 runstate_set(RUN_STATE_RUNNING);
95b363b5 1884 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1885 wakeup_requested = 1;
95b363b5 1886 qemu_notify_event();
95b363b5
GH		 1887}
1888
1889void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1890{
1891 if (enabled) {
1892 wakeup_reason_mask |= (1 << reason);
1893 } else {
1894 wakeup_reason_mask &= ~(1 << reason);
1895 }
1896}
1897
1898void qemu_register_wakeup_notifier(Notifier *notifier)
1899{
1900 notifier_list_add(&wakeup_notifiers, notifier);
1901}
1902
f64622c4
GN		 1903void qemu_system_killed(int signal, pid_t pid)
1904{
1905 shutdown_signal = signal;
1906 shutdown_pid = pid;
d9389b96 1907 no_shutdown = 0;
f64622c4
GN		 1908 qemu_system_shutdown_request();
1909}
1910
bb0c6722
FB		 1911void qemu_system_shutdown_request(void)
1912{
1913 shutdown_requested = 1;
d9f75a4e 1914 qemu_notify_event();
bb0c6722
FB		 1915}
1916
013c2f15
IM		 1917static void qemu_system_powerdown(void)
1918{
1919 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1920 notifier_list_notify(&powerdown_notifiers, NULL);
1921}
1922
3475187d
FB		 1923void qemu_system_powerdown_request(void)
1924{
1925 powerdown_requested = 1;
d9f75a4e
AL		 1926 qemu_notify_event();
1927}
1928
a9552c8e
IM		 1929void qemu_register_powerdown_notifier(Notifier *notifier)
1930{
1931 notifier_list_add(&powerdown_notifiers, notifier);
1932}
1933
8cf71710
JK		 1934void qemu_system_debug_request(void)
1935{
1936 debug_requested = 1;
83f338f7 1937 qemu_notify_event();
8cf71710
JK		 1938}
1939
1dfb4dd9 1940void qemu_system_vmstop_request(RunState state)
8cf71710 1941{
1dfb4dd9 1942 vmstop_requested = state;
8cf71710
JK		 1943 qemu_notify_event();
1944}
1945
99435906
PB		 1946static bool main_loop_should_exit(void)
1947{
1948 RunState r;
1949 if (qemu_debug_requested()) {
1950 vm_stop(RUN_STATE_DEBUG);
1951 }
95b363b5
GH		 1952 if (qemu_suspend_requested()) {
1953 qemu_system_suspend();
1954 }
99435906
PB		 1955 if (qemu_shutdown_requested()) {
1956 qemu_kill_report();
1957 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1958 if (no_shutdown) {
1959 vm_stop(RUN_STATE_SHUTDOWN);
1960 } else {
1961 return true;
1962 }
1963 }
1964 if (qemu_reset_requested()) {
1965 pause_all_vcpus();
1966 cpu_synchronize_all_states();
1967 qemu_system_reset(VMRESET_REPORT);
1968 resume_all_vcpus();
1969 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1970 runstate_check(RUN_STATE_SHUTDOWN)) {
1971 runstate_set(RUN_STATE_PAUSED);
1972 }
1973 }
14058196
LC		 1974 if (qemu_wakeup_requested()) {
1975 pause_all_vcpus();
1976 cpu_synchronize_all_states();
1977 qemu_system_reset(VMRESET_SILENT);
1978 resume_all_vcpus();
17c8660b 1979 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1980 }
99435906 1981 if (qemu_powerdown_requested()) {
013c2f15 1982 qemu_system_powerdown();
99435906
PB		 1983 }
1984 if (qemu_vmstop_requested(&r)) {
1985 vm_stop(r);
1986 }
1987 return false;
1988}
1989
43b96858
AL		 1990static void main_loop(void)
1991{
c9f711a5 1992 bool nonblocking;
99435906 1993 int last_io = 0;
8e1b90ec
JK		 1994#ifdef CONFIG_PROFILER
1995 int64_t ti;
1996#endif
99435906 1997 do {
c9f711a5 1998 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 1999#ifdef CONFIG_PROFILER
46481d39 2000 ti = profile_getclock();
89bfc105 2001#endif
c9f711a5 2002 last_io = main_loop_wait(nonblocking);
89bfc105 2003#ifdef CONFIG_PROFILER
46481d39 2004 dev_time += profile_getclock() - ti;
89bfc105 2005#endif
99435906 2006 } while (!main_loop_should_exit());
b4608c04
FB		 2007}
2008
9bd7e6d9
PB		 2009static void version(void)
2010{
f75ca1ae 2011 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2012}
2013
15f82208 2014static void help(int exitcode)
0824d6fc 2015{
a3adb7ad
ME		 2016 version();
2017 printf("usage: %s [options] [disk_image]\n\n"
2018 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2019 error_get_progname());
2020
77bd1119
ME		 2021#define QEMU_OPTIONS_GENERATE_HELP
2022#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2023
2024 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2025 "ctrl-alt-f toggle full screen\n"
2026 "ctrl-alt-n switch to virtual console 'n'\n"
2027 "ctrl-alt toggle mouse and keyboard grab\n"
2028 "\n"
a3adb7ad
ME		 2029 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2030
15f82208 2031 exit(exitcode);
0824d6fc
FB		 2032}
2033
cd6f1169
FB		 2034#define HAS_ARG 0x0001
2035
cd6f1169
FB		 2036typedef struct QEMUOption {
2037 const char *name;
2038 int flags;
2039 int index;
ad96090a 2040 uint32_t arch_mask;
cd6f1169
FB		 2041} QEMUOption;
2042
dbed7e40 2043static const QEMUOption qemu_options[] = {
ad96090a 2044 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2045#define QEMU_OPTIONS_GENERATE_OPTIONS
2046#include "qemu-options-wrapper.h"
cd6f1169 2047 { NULL },
fc01f7e7 2048};
a369da5f
BS		 2049
2050static bool vga_available(void)
2051{
36b7f27d 2052 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2053}
2054
2055static bool cirrus_vga_available(void)
2056{
36b7f27d
AJ		 2057 return object_class_by_name("cirrus-vga")
2058 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2059}
2060
2061static bool vmware_vga_available(void)
2062{
36b7f27d 2063 return object_class_by_name("vmware-svga");
a369da5f
BS		 2064}
2065
879049a3
AJ		 2066static bool qxl_vga_available(void)
2067{
2068 return object_class_by_name("qxl-vga");
2069}
2070
3893c124 2071static void select_vgahw (const char *p)
2072{
2073 const char *opts;
2074
86176759 2075 vga_interface_type = VGA_NONE;
3893c124 2076 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2077 if (vga_available()) {
2078 vga_interface_type = VGA_STD;
2079 } else {
2080 fprintf(stderr, "Error: standard VGA not available\n");
2081 exit(0);
2082 }
3893c124 2083 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2084 if (cirrus_vga_available()) {
2085 vga_interface_type = VGA_CIRRUS;
2086 } else {
2087 fprintf(stderr, "Error: Cirrus VGA not available\n");
2088 exit(0);
2089 }
3893c124 2090 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2091 if (vmware_vga_available()) {
2092 vga_interface_type = VGA_VMWARE;
2093 } else {
2094 fprintf(stderr, "Error: VMWare SVGA not available\n");
2095 exit(0);
2096 }
94909d9f 2097 } else if (strstart(p, "xenfb", &opts)) {
86176759 2098 vga_interface_type = VGA_XENFB;
a19cbfb3 2099 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2100 if (qxl_vga_available()) {
2101 vga_interface_type = VGA_QXL;
2102 } else {
2103 fprintf(stderr, "Error: QXL VGA not available\n");
2104 exit(0);
2105 }
28b85ed8 2106 } else if (!strstart(p, "none", &opts)) {
3893c124 2107 invalid_vga:
2108 fprintf(stderr, "Unknown vga type: %s\n", p);
2109 exit(1);
2110 }
cb5a7aa8 2111 while (*opts) {
2112 const char *nextopt;
2113
2114 if (strstart(opts, ",retrace=", &nextopt)) {
2115 opts = nextopt;
2116 if (strstart(opts, "dumb", &nextopt))
2117 vga_retrace_method = VGA_RETRACE_DUMB;
2118 else if (strstart(opts, "precise", &nextopt))
2119 vga_retrace_method = VGA_RETRACE_PRECISE;
2120 else goto invalid_vga;
2121 } else goto invalid_vga;
2122 opts = nextopt;
2123 }
3893c124 2124}
2125
1472a95b
JS		 2126static DisplayType select_display(const char *p)
2127{
2128 const char *opts;
2129 DisplayType display = DT_DEFAULT;
2130
2131 if (strstart(p, "sdl", &opts)) {
2132#ifdef CONFIG_SDL
2133 display = DT_SDL;
2134 while (*opts) {
2135 const char *nextopt;
2136
2137 if (strstart(opts, ",frame=", &nextopt)) {
2138 opts = nextopt;
2139 if (strstart(opts, "on", &nextopt)) {
2140 no_frame = 0;
2141 } else if (strstart(opts, "off", &nextopt)) {
2142 no_frame = 1;
2143 } else {
05175535 2144 goto invalid_sdl_args;
1472a95b
JS		 2145 }
2146 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2147 opts = nextopt;
2148 if (strstart(opts, "on", &nextopt)) {
2149 alt_grab = 1;
2150 } else if (strstart(opts, "off", &nextopt)) {
2151 alt_grab = 0;
2152 } else {
05175535 2153 goto invalid_sdl_args;
1472a95b
JS		 2154 }
2155 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2156 opts = nextopt;
2157 if (strstart(opts, "on", &nextopt)) {
2158 ctrl_grab = 1;
2159 } else if (strstart(opts, "off", &nextopt)) {
2160 ctrl_grab = 0;
2161 } else {
05175535 2162 goto invalid_sdl_args;
1472a95b
JS		 2163 }
2164 } else if (strstart(opts, ",window_close=", &nextopt)) {
2165 opts = nextopt;
2166 if (strstart(opts, "on", &nextopt)) {
2167 no_quit = 0;
2168 } else if (strstart(opts, "off", &nextopt)) {
2169 no_quit = 1;
2170 } else {
05175535 2171 goto invalid_sdl_args;
1472a95b
JS		 2172 }
2173 } else {
05175535
PM		 2174 invalid_sdl_args:
2175 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2176 exit(1);
1472a95b
JS		 2177 }
2178 opts = nextopt;
2179 }
2180#else
2181 fprintf(stderr, "SDL support is disabled\n");
2182 exit(1);
2183#endif
3264ff12 2184 } else if (strstart(p, "vnc", &opts)) {
821601ea 2185#ifdef CONFIG_VNC
3264ff12
JS		 2186 display_remote++;
2187
2188 if (*opts) {
2189 const char *nextopt;
2190
2191 if (strstart(opts, "=", &nextopt)) {
2192 vnc_display = nextopt;
2193 }
2194 }
2195 if (!vnc_display) {
2196 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2197 exit(1);
2198 }
821601ea
JS		 2199#else
2200 fprintf(stderr, "VNC support is disabled\n");
2201 exit(1);
2202#endif
1472a95b
JS		 2203 } else if (strstart(p, "curses", &opts)) {
2204#ifdef CONFIG_CURSES
2205 display = DT_CURSES;
2206#else
2207 fprintf(stderr, "Curses support is disabled\n");
2208 exit(1);
15546425
AL		 2209#endif
2210 } else if (strstart(p, "gtk", &opts)) {
2211#ifdef CONFIG_GTK
2212 display = DT_GTK;
2213#else
2214 fprintf(stderr, "GTK support is disabled\n");
2215 exit(1);
1472a95b 2216#endif
4171d32e
JS		 2217 } else if (strstart(p, "none", &opts)) {
2218 display = DT_NONE;
1472a95b 2219 } else {
1472a95b
JS		 2220 fprintf(stderr, "Unknown display type: %s\n", p);
2221 exit(1);
2222 }
2223
2224 return display;
2225}
2226
7d4c3d53
MA		 2227static int balloon_parse(const char *arg)
2228{
382f0743 2229 QemuOpts *opts;
7d4c3d53 2230
382f0743
GH		 2231 if (strcmp(arg, "none") == 0) {
2232 return 0;
2233 }
2234
2235 if (!strncmp(arg, "virtio", 6)) {
2236 if (arg[6] == ',') {
2237 /* have params -> parse them */
3329f07b 2238 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2239 if (!opts)
2240 return -1;
2241 } else {
2242 /* create empty opts */
e478b448 2243 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2244 }
29f82b37 2245 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2246 return 0;
7d4c3d53 2247 }
382f0743
GH		 2248
2249 return -1;
7d4c3d53 2250}
7d4c3d53 2251
5cea8590
PB		 2252char *qemu_find_file(int type, const char *name)
2253{
4524051c 2254 int i;
5cea8590
PB		 2255 const char *subdir;
2256 char *buf;
2257
31783203
PM		 2258 /* Try the name as a straight path first */
2259 if (access(name, R_OK) == 0) {
4524051c 2260 trace_load_file(name, name);
7267c094 2261 return g_strdup(name);
5cea8590 2262 }
4524051c 2263
5cea8590
PB		 2264 switch (type) {
2265 case QEMU_FILE_TYPE_BIOS:
2266 subdir = "";
2267 break;
2268 case QEMU_FILE_TYPE_KEYMAP:
2269 subdir = "keymaps/";
2270 break;
2271 default:
2272 abort();
2273 }
4524051c
GH		 2274
2275 for (i = 0; i < data_dir_idx; i++) {
2276 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2277 if (access(buf, R_OK) == 0) {
2278 trace_load_file(name, buf);
2279 return buf;
2280 }
7267c094 2281 g_free(buf);
5cea8590 2282 }
4524051c 2283 return NULL;
5cea8590
PB		 2284}
2285
ff952ba2
MA		 2286static int device_help_func(QemuOpts *opts, void *opaque)
2287{
2288 return qdev_device_help(opts);
2289}
2290
f31d07d1
GH		 2291static int device_init_func(QemuOpts *opts, void *opaque)
2292{
2293 DeviceState *dev;
2294
2295 dev = qdev_device_add(opts);
2296 if (!dev)
2297 return -1;
b09995ae 2298 object_unref(OBJECT(dev));
f31d07d1
GH		 2299 return 0;
2300}
2301
1a688d3b
GH		 2302static int chardev_init_func(QemuOpts *opts, void *opaque)
2303{
bd2d80b2 2304 Error *local_err = NULL;
1a688d3b 2305
bd2d80b2
GH		 2306 qemu_chr_new_from_opts(opts, NULL, &local_err);
2307 if (error_is_set(&local_err)) {
2308 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2309 error_free(local_err);
1a688d3b 2310 return -1;
bd2d80b2 2311 }
1a688d3b
GH		 2312 return 0;
2313}
2314
758e8e38 2315#ifdef CONFIG_VIRTFS
74db920c
GS		 2316static int fsdev_init_func(QemuOpts *opts, void *opaque)
2317{
2318 int ret;
2319 ret = qemu_fsdev_add(opts);
2320
2321 return ret;
2322}
2323#endif
2324
88589343
GH		 2325static int mon_init_func(QemuOpts *opts, void *opaque)
2326{
2327 CharDriverState *chr;
2328 const char *chardev;
2329 const char *mode;
2330 int flags;
2331
2332 mode = qemu_opt_get(opts, "mode");
2333 if (mode == NULL) {
2334 mode = "readline";
2335 }
2336 if (strcmp(mode, "readline") == 0) {
2337 flags = MONITOR_USE_READLINE;
2338 } else if (strcmp(mode, "control") == 0) {
2339 flags = MONITOR_USE_CONTROL;
2340 } else {
2341 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2342 exit(1);
2343 }
2344
39eaab9a
DB		 2345 if (qemu_opt_get_bool(opts, "pretty", 0))
2346 flags |= MONITOR_USE_PRETTY;
2347
88589343
GH		 2348 if (qemu_opt_get_bool(opts, "default", 0))
2349 flags |= MONITOR_IS_DEFAULT;
2350
2351 chardev = qemu_opt_get(opts, "chardev");
2352 chr = qemu_chr_find(chardev);
2353 if (chr == NULL) {
2354 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2355 exit(1);
2356 }
2357
456d6069 2358 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2359 monitor_init(chr, flags);
2360 return 0;
2361}
2362
6ca5582d 2363static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2364{
2365 static int monitor_device_index = 0;
2366 QemuOpts *opts;
2367 const char *p;
2368 char label[32];
2369 int def = 0;
2370
2371 if (strstart(optarg, "chardev:", &p)) {
2372 snprintf(label, sizeof(label), "%s", p);
2373 } else {
140e065d
JK		 2374 snprintf(label, sizeof(label), "compat_monitor%d",
2375 monitor_device_index);
2376 if (monitor_device_index == 0) {
88589343
GH		 2377 def = 1;
2378 }
2379 opts = qemu_chr_parse_compat(label, optarg);
2380 if (!opts) {
2381 fprintf(stderr, "parse error: %s\n", optarg);
2382 exit(1);
2383 }
2384 }
2385
8be7e7e4 2386 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2387 if (!opts) {
2388 fprintf(stderr, "duplicate chardev: %s\n", label);
2389 exit(1);
2390 }
6ca5582d 2391 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2392 qemu_opt_set(opts, "chardev", label);
2393 if (def)
2394 qemu_opt_set(opts, "default", "on");
2395 monitor_device_index++;
2396}
2397
bd3c948d
GH		 2398struct device_config {
2399 enum {
aee1b935
GH		 2400 DEV_USB, /* -usbdevice */
2401 DEV_BT, /* -bt */
2402 DEV_SERIAL, /* -serial */
2403 DEV_PARALLEL, /* -parallel */
2404 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2405 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2406 DEV_GDB, /* -gdb, -s */
3ef669e1 2407 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2408 } type;
2409 const char *cmdline;
d9a5954d 2410 Location loc;
72cf2d4f 2411 QTAILQ_ENTRY(device_config) next;
bd3c948d 2412};
4fdcac0e
BS		 2413
2414static QTAILQ_HEAD(, device_config) device_configs =
2415 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2416
2417static void add_device_config(int type, const char *cmdline)
2418{
2419 struct device_config *conf;
2420
7267c094 2421 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2422 conf->type = type;
2423 conf->cmdline = cmdline;
d9a5954d 2424 loc_save(&conf->loc);
72cf2d4f 2425 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2426}
2427
2428static int foreach_device_config(int type, int (*func)(const char *cmdline))
2429{
2430 struct device_config *conf;
2431 int rc;
2432
72cf2d4f 2433 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2434 if (conf->type != type)
2435 continue;
d9a5954d 2436 loc_push_restore(&conf->loc);
bd3c948d 2437 rc = func(conf->cmdline);
d9a5954d 2438 loc_pop(&conf->loc);
bd3c948d
GH		 2439 if (0 != rc)
2440 return rc;
2441 }
2442 return 0;
2443}
2444
998bbd74
GH		 2445static int serial_parse(const char *devname)
2446{
2447 static int index = 0;
2448 char label[32];
2449
2450 if (strcmp(devname, "none") == 0)
2451 return 0;
2452 if (index == MAX_SERIAL_PORTS) {
2453 fprintf(stderr, "qemu: too many serial ports\n");
2454 exit(1);
2455 }
2456 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2457 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2458 if (!serial_hds[index]) {
52d06136
PM		 2459 fprintf(stderr, "qemu: could not connect serial device"
2460 " to character backend '%s'\n", devname);
998bbd74
GH		 2461 return -1;
2462 }
2463 index++;
2464 return 0;
2465}
2466
6a5e8b0e
GH		 2467static int parallel_parse(const char *devname)
2468{
2469 static int index = 0;
2470 char label[32];
2471
2472 if (strcmp(devname, "none") == 0)
2473 return 0;
2474 if (index == MAX_PARALLEL_PORTS) {
2475 fprintf(stderr, "qemu: too many parallel ports\n");
2476 exit(1);
2477 }
2478 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2479 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2480 if (!parallel_hds[index]) {
52d06136
PM		 2481 fprintf(stderr, "qemu: could not connect parallel device"
2482 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2483 return -1;
2484 }
2485 index++;
2486 return 0;
2487}
2488
aee1b935
GH		 2489static int virtcon_parse(const char *devname)
2490{
3329f07b 2491 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2492 static int index = 0;
2493 char label[32];
392ecf54 2494 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2495
2496 if (strcmp(devname, "none") == 0)
2497 return 0;
2498 if (index == MAX_VIRTIO_CONSOLES) {
2499 fprintf(stderr, "qemu: too many virtio consoles\n");
2500 exit(1);
2501 }
392ecf54 2502
e478b448 2503 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2504 if (arch_type == QEMU_ARCH_S390X) {
2505 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2506 } else {
2507 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2508 }
392ecf54 2509
e478b448 2510 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2511 qemu_opt_set(dev_opts, "driver", "virtconsole");
2512
aee1b935 2513 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2514 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2515 if (!virtcon_hds[index]) {
52d06136
PM		 2516 fprintf(stderr, "qemu: could not connect virtio console"
2517 " to character backend '%s'\n", devname);
aee1b935
GH		 2518 return -1;
2519 }
392ecf54
AS		 2520 qemu_opt_set(dev_opts, "chardev", label);
2521
aee1b935
GH		 2522 index++;
2523 return 0;
2524}
2525
3ef669e1
AG		 2526static int sclp_parse(const char *devname)
2527{
2528 QemuOptsList *device = qemu_find_opts("device");
2529 static int index = 0;
2530 char label[32];
2531 QemuOpts *dev_opts;
2532
2533 if (strcmp(devname, "none") == 0) {
2534 return 0;
2535 }
2536 if (index == MAX_SCLP_CONSOLES) {
2537 fprintf(stderr, "qemu: too many sclp consoles\n");
2538 exit(1);
2539 }
2540
2541 assert(arch_type == QEMU_ARCH_S390X);
2542
2543 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2544 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2545
2546 snprintf(label, sizeof(label), "sclpcon%d", index);
2547 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2548 if (!sclp_hds[index]) {
2549 fprintf(stderr, "qemu: could not connect sclp console"
2550 " to character backend '%s'\n", devname);
2551 return -1;
2552 }
2553 qemu_opt_set(dev_opts, "chardev", label);
2554
2555 index++;
2556 return 0;
2557}
2558
c9f398e5 2559static int debugcon_parse(const char *devname)
4d8b3c63 2560{
c9f398e5
PA		 2561 QemuOpts *opts;
2562
27143a44 2563 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2564 exit(1);
2565 }
8be7e7e4 2566 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2567 if (!opts) {
2568 fprintf(stderr, "qemu: already have a debugcon device\n");
2569 exit(1);
2570 }
2571 qemu_opt_set(opts, "driver", "isa-debugcon");
2572 qemu_opt_set(opts, "chardev", "debugcon");
2573 return 0;
2574}
2575
9052ea6b
JK		 2576static QEMUMachine *machine_parse(const char *name)
2577{
2578 QEMUMachine *m, *machine = NULL;
2579
2580 if (name) {
2581 machine = find_machine(name);
2582 }
2583 if (machine) {
2584 return machine;
2585 }
2586 printf("Supported machines are:\n");
2587 for (m = first_machine; m != NULL; m = m->next) {
2588 if (m->alias) {
3b26486a 2589 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2590 }
3b26486a 2591 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2592 m->is_default ? " (default)" : "");
2593 }
c8057f95 2594 exit(!name || !is_help_option(name));
9052ea6b
JK		 2595}
2596
303d4e86
AP		 2597static int tcg_init(void)
2598{
d5ab9713 2599 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2600 return 0;
2601}
2602
2603static struct {
2604 const char *opt_name;
2605 const char *name;
2606 int (*available)(void);
2607 int (*init)(void);
d5286af5 2608 bool *allowed;
303d4e86
AP		 2609} accel_list[] = {
2610 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2611 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2612 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2613 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2614};
2615
2616static int configure_accelerator(void)
2617{
2618 const char *p = NULL;
2619 char buf[10];
2620 int i, ret;
217e21be 2621 bool accel_initialised = false;
2622 bool init_failed = false;
303d4e86
AP		 2623
2624 QemuOptsList *list = qemu_find_opts("machine");
2625 if (!QTAILQ_EMPTY(&list->head)) {
2626 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2627 }
2628
2629 if (p == NULL) {
2630 /* Use the default "accelerator", tcg */
2631 p = "tcg";
2632 }
2633
1b785a97 2634 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2635 if (*p == ':') {
2636 p++;
2637 }
2638 p = get_opt_name(buf, sizeof (buf), p, ':');
2639 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2640 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93 2641 if (!accel_list[i].available()) {
2642 printf("%s not supported for this target\n",
2643 accel_list[i].name);
2644 continue;
2645 }
d5286af5 2646 *(accel_list[i].allowed) = true;
303d4e86
AP		 2647 ret = accel_list[i].init();
2648 if (ret < 0) {
217e21be 2649 init_failed = true;
e3c66d93 2650 fprintf(stderr, "failed to initialize %s: %s\n",
2651 accel_list[i].name,
2652 strerror(-ret));
d5286af5 2653 *(accel_list[i].allowed) = false;
303d4e86 2654 } else {
217e21be 2655 accel_initialised = true;
303d4e86
AP		 2656 }
2657 break;
2658 }
2659 }
2660 if (i == ARRAY_SIZE(accel_list)) {
2661 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2662 }
2663 }
2664
1b785a97 2665 if (!accel_initialised) {
217e21be 2666 if (!init_failed) {
2667 fprintf(stderr, "No accelerator found!\n");
2668 }
303d4e86
AP		 2669 exit(1);
2670 }
2671
2672 if (init_failed) {
2673 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2674 }
2675
1b785a97 2676 return !accel_initialised;
303d4e86
AP		 2677}
2678
fd42deeb
GH		 2679void qemu_add_exit_notifier(Notifier *notify)
2680{
2681 notifier_list_add(&exit_notifiers, notify);
2682}
2683
2684void qemu_remove_exit_notifier(Notifier *notify)
2685{
31552529 2686 notifier_remove(notify);
fd42deeb
GH		 2687}
2688
2689static void qemu_run_exit_notifiers(void)
2690{
9e8dd451 2691 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2692}
2693
4cab946a
GN		 2694void qemu_add_machine_init_done_notifier(Notifier *notify)
2695{
2696 notifier_list_add(&machine_init_done_notifiers, notify);
2697}
2698
2699static void qemu_run_machine_init_done_notifiers(void)
2700{
9e8dd451 2701 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2702}
2703
6530a97b
AL		 2704static const QEMUOption *lookup_opt(int argc, char **argv,
2705 const char **poptarg, int *poptind)
2706{
2707 const QEMUOption *popt;
2708 int optind = *poptind;
2709 char *r = argv[optind];
2710 const char *optarg;
2711
0f0bc3f1 2712 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2713 optind++;
2714 /* Treat --foo the same as -foo. */
2715 if (r[1] == '-')
2716 r++;
2717 popt = qemu_options;
2718 for(;;) {
2719 if (!popt->name) {
0f0bc3f1 2720 error_report("invalid option");
6530a97b
AL		 2721 exit(1);
2722 }
2723 if (!strcmp(popt->name, r + 1))
2724 break;
2725 popt++;
2726 }
2727 if (popt->flags & HAS_ARG) {
2728 if (optind >= argc) {
0f0bc3f1 2729 error_report("requires an argument");
6530a97b
AL		 2730 exit(1);
2731 }
2732 optarg = argv[optind++];
0f0bc3f1 2733 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2734 } else {
2735 optarg = NULL;
2736 }
2737
2738 *poptarg = optarg;
2739 *poptind = optind;
2740
2741 return popt;
2742}
2743
0750112a
AL		 2744static gpointer malloc_and_trace(gsize n_bytes)
2745{
2746 void *ptr = malloc(n_bytes);
a74cd8cc 2747 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2748 return ptr;
2749}
2750
2751static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2752{
2753 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2754 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2755 return ptr;
2756}
2757
2758static void free_and_trace(gpointer mem)
2759{
a74cd8cc 2760 trace_g_free(mem);
0750112a
AL		 2761 free(mem);
2762}
2763
68d98d3e
AL		 2764static int object_set_property(const char *name, const char *value, void *opaque)
2765{
2766 Object *obj = OBJECT(opaque);
2767 StringInputVisitor *siv;
2768 Error *local_err = NULL;
2769
2770 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2771 return 0;
2772 }
2773
2774 siv = string_input_visitor_new(value);
2775 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2776 string_input_visitor_cleanup(siv);
2777
2778 if (local_err) {
2779 qerror_report_err(local_err);
2780 error_free(local_err);
2781 return -1;
2782 }
2783
2784 return 0;
2785}
2786
2787static int object_create(QemuOpts *opts, void *opaque)
2788{
2789 const char *type = qemu_opt_get(opts, "qom-type");
2790 const char *id = qemu_opts_id(opts);
2791 Object *obj;
2792
2793 g_assert(type != NULL);
2794
2795 if (id == NULL) {
2796 qerror_report(QERR_MISSING_PARAMETER, "id");
2797 return -1;
2798 }
2799
2800 obj = object_new(type);
2801 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2802 return -1;
2803 }
2804
2805 object_property_add_child(container_get(object_get_root(), "/objects"),
2806 id, obj, NULL);
2807
2808 return 0;
2809}
2810
902b3d5c 2811int main(int argc, char **argv, char **envp)
0824d6fc 2812{
e4bcb14c 2813 int i;
da1fcfda 2814 int snapshot, linux_boot;
4e3de9e9 2815 const char *icount_option = NULL;
7f7f9873 2816 const char *initrd_filename;
a20dd508 2817 const char *kernel_filename, *kernel_cmdline;
e4ada29e 2818 char boot_devices[33] = "";
3023f332 2819 DisplayState *ds;
9f227bc3 2820 int cyls, heads, secs, translation;
2821 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2822 QemuOptsList *olist;
cd6f1169 2823 int optind;
6530a97b 2824 const char *optarg;
d63d307f 2825 const char *loadvm = NULL;
cc1daa40 2826 QEMUMachine *machine;
94fc95cd 2827 const char *cpu_model;
7f1b17f2 2828 const char *vga_model = "none";
93815bc2 2829 const char *pid_file = NULL;
5bb7910a 2830 const char *incoming = NULL;
821601ea 2831#ifdef CONFIG_VNC
993fbfdb 2832 int show_vnc_port = 0;
821601ea 2833#endif
3ed2d9ee 2834 bool defconfig = true;
f29a5614 2835 bool userconfig = true;
c235d738
MF		 2836 const char *log_mask = NULL;
2837 const char *log_file = NULL;
0750112a
AL		 2838 GMemVTable mem_trace = {
2839 .malloc = malloc_and_trace,
2840 .realloc = realloc_and_trace,
2841 .free = free_and_trace,
2842 };
23d15e86 2843 const char *trace_events = NULL;
e4858974 2844 const char *trace_file = NULL;
0b5538c3 2845
fd42deeb 2846 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2847 error_set_progname(argv[0]);
2848
0750112a 2849 g_mem_set_vtable(&mem_trace);
db529aab 2850 if (!g_thread_supported()) {
42ed3727 2851#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2852 g_thread_init(NULL);
42ed3727
AL		 2853#else
2854 fprintf(stderr, "glib threading failed to initialize.\n");
2855 exit(1);
2856#endif
db529aab 2857 }
0750112a 2858
1b71f7c1
AF		 2859 module_call_init(MODULE_INIT_QOM);
2860
4d454574
PB		 2861 qemu_add_opts(&qemu_drive_opts);
2862 qemu_add_opts(&qemu_chardev_opts);
2863 qemu_add_opts(&qemu_device_opts);
2864 qemu_add_opts(&qemu_netdev_opts);
2865 qemu_add_opts(&qemu_net_opts);
2866 qemu_add_opts(&qemu_rtc_opts);
2867 qemu_add_opts(&qemu_global_opts);
2868 qemu_add_opts(&qemu_mon_opts);
2869 qemu_add_opts(&qemu_trace_opts);
2870 qemu_add_opts(&qemu_option_rom_opts);
2871 qemu_add_opts(&qemu_machine_opts);
2872 qemu_add_opts(&qemu_boot_opts);
2873 qemu_add_opts(&qemu_sandbox_opts);
2874 qemu_add_opts(&qemu_add_fd_opts);
2875 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2876 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2877 qemu_add_opts(&qemu_realtime_opts);
4d454574 2878
5db9d4d1
LC		 2879 runstate_init();
2880
6875204c 2881 init_clocks();
2ff68d07 2882 rtc_clock = host_clock;
6875204c 2883
902b3d5c 2884 qemu_cache_utils_init(envp);
2885
72cf2d4f 2886 QLIST_INIT (&vm_change_state_head);
fe98ac14 2887 os_setup_early_signal_handling();
be995c27 2888
f80f9ec9 2889 module_call_init(MODULE_INIT_MACHINE);
0c257437 2890 machine = find_default_machine();
94fc95cd 2891 cpu_model = NULL;
4fc5d071 2892 ram_size = 0;
33e3963e 2893 snapshot = 0;
9f227bc3 2894 cyls = heads = secs = 0;
2895 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2896
268a362c
AL		 2897 for (i = 0; i < MAX_NODES; i++) {
2898 node_mem[i] = 0;
ee785fed 2899 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2900 }
2901
268a362c 2902 nb_numa_nodes = 0;
7c9d8e07 2903 nb_nics = 0;
3b46e624 2904
142c6b1a
PL		 2905 bdrv_init_with_whitelist();
2906
41bd639b
BS		 2907 autostart= 1;
2908
292444cb
AL		 2909 /* first pass of option parsing */
2910 optind = 1;
2911 while (optind < argc) {
2912 if (argv[optind][0] != '-') {
2913 /* disk image */
28e68d68 2914 optind++;
292444cb
AL		 2915 continue;
2916 } else {
2917 const QEMUOption *popt;
2918
2919 popt = lookup_opt(argc, argv, &optarg, &optind);
2920 switch (popt->index) {
2921 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2922 defconfig = false;
292444cb 2923 break;
f29a5614
EH		 2924 case QEMU_OPTION_nouserconfig:
2925 userconfig = false;
2926 break;
292444cb
AL		 2927 }
2928 }
2929 }
2930
2931 if (defconfig) {
dcfb0939 2932 int ret;
f29a5614 2933 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2934 if (ret < 0) {
dcfb0939 2935 exit(1);
292444cb
AL		 2936 }
2937 }
2938
2939 /* second pass of option parsing */
cd6f1169 2940 optind = 1;
0824d6fc 2941 for(;;) {
cd6f1169 2942 if (optind >= argc)
0824d6fc 2943 break;
6530a97b 2944 if (argv[optind][0] != '-') {
9f227bc3 2945 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2946 } else {
2947 const QEMUOption *popt;
2948
6530a97b 2949 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2950 if (!(popt->arch_mask & arch_type)) {
2951 printf("Option %s not supported for this target\n", popt->name);
2952 exit(1);
2953 }
cd6f1169 2954 switch(popt->index) {
cc1daa40 2955 case QEMU_OPTION_M:
9052ea6b 2956 machine = machine_parse(optarg);
cc1daa40 2957 break;
e43d594e
JK		 2958 case QEMU_OPTION_no_kvm_irqchip: {
2959 olist = qemu_find_opts("machine");
2960 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2961 break;
2962 }
94fc95cd
JM		 2963 case QEMU_OPTION_cpu:
2964 /* hw initialization will check this */
ecf40bea 2965 cpu_model = optarg;
94fc95cd 2966 break;
cd6f1169 2967 case QEMU_OPTION_hda:
9f227bc3 2968 {
2969 char buf[256];
2970 if (cyls == 0)
2971 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2972 else
2973 snprintf(buf, sizeof(buf),
2974 "%s,cyls=%d,heads=%d,secs=%d%s",
2975 HD_OPTS , cyls, heads, secs,
2976 translation == BIOS_ATA_TRANSLATION_LBA ?
2977 ",trans=lba" :
2978 translation == BIOS_ATA_TRANSLATION_NONE ?
2979 ",trans=none" : "");
2980 drive_add(IF_DEFAULT, 0, optarg, buf);
2981 break;
2982 }
cd6f1169 2983 case QEMU_OPTION_hdb:
cc1daa40
FB		 2984 case QEMU_OPTION_hdc:
2985 case QEMU_OPTION_hdd:
2292ddae
MA		 2986 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2987 HD_OPTS);
fc01f7e7 2988 break;
e4bcb14c 2989 case QEMU_OPTION_drive:
e2982c3a
MT		 2990 if (drive_def(optarg) == NULL) {
2991 exit(1);
2992 }
e4bcb14c 2993 break;
d058fe03
GH		 2994 case QEMU_OPTION_set:
2995 if (qemu_set_option(optarg) != 0)
2996 exit(1);
2997 break;
d0fef6fb
GH		 2998 case QEMU_OPTION_global:
2999 if (qemu_global_option(optarg) != 0)
3000 exit(1);
3001 break;
3e3d5815 3002 case QEMU_OPTION_mtdblock:
2292ddae 3003 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3004 break;
a1bb27b1 3005 case QEMU_OPTION_sd:
80f4d9fc 3006 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3007 break;
86f55663 3008 case QEMU_OPTION_pflash:
2292ddae 3009 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3010 break;
cd6f1169 3011 case QEMU_OPTION_snapshot:
33e3963e
FB		 3012 snapshot = 1;
3013 break;
cd6f1169 3014 case QEMU_OPTION_hdachs:
330d0414 3015 {
330d0414
FB		 3016 const char *p;
3017 p = optarg;
3018 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3019 if (cyls < 1 || cyls > 16383)
3020 goto chs_fail;
330d0414
FB		 3021 if (*p != ',')
3022 goto chs_fail;
3023 p++;
3024 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3025 if (heads < 1 || heads > 16)
3026 goto chs_fail;
330d0414
FB		 3027 if (*p != ',')
3028 goto chs_fail;
3029 p++;
3030 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3031 if (secs < 1 || secs > 63)
3032 goto chs_fail;
3033 if (*p == ',') {
3034 p++;
3035 if (!strcmp(p, "none"))
3036 translation = BIOS_ATA_TRANSLATION_NONE;
3037 else if (!strcmp(p, "lba"))
3038 translation = BIOS_ATA_TRANSLATION_LBA;
3039 else if (!strcmp(p, "auto"))
3040 translation = BIOS_ATA_TRANSLATION_AUTO;
3041 else
3042 goto chs_fail;
3043 } else if (*p != '\0') {
c4b1fcc0 3044 chs_fail:
46d4767d
FB		 3045 fprintf(stderr, "qemu: invalid physical CHS format\n");
3046 exit(1);
c4b1fcc0 3047 }
9f227bc3 3048 if (hda_opts != NULL) {
9dfd7c7a
GH		 3049 char num[16];
3050 snprintf(num, sizeof(num), "%d", cyls);
3051 qemu_opt_set(hda_opts, "cyls", num);
3052 snprintf(num, sizeof(num), "%d", heads);
3053 qemu_opt_set(hda_opts, "heads", num);
3054 snprintf(num, sizeof(num), "%d", secs);
3055 qemu_opt_set(hda_opts, "secs", num);
3056 if (translation == BIOS_ATA_TRANSLATION_LBA)
3057 qemu_opt_set(hda_opts, "trans", "lba");
3058 if (translation == BIOS_ATA_TRANSLATION_NONE)
3059 qemu_opt_set(hda_opts, "trans", "none");
3060 }
330d0414
FB		 3061 }
3062 break;
268a362c 3063 case QEMU_OPTION_numa:
268a362c
AL		 3064 numa_add(optarg);
3065 break;
1472a95b
JS		 3066 case QEMU_OPTION_display:
3067 display_type = select_display(optarg);
3068 break;
cd6f1169 3069 case QEMU_OPTION_nographic:
993fbfdb 3070 display_type = DT_NOGRAPHIC;
a20dd508 3071 break;
4d3b6f6e 3072 case QEMU_OPTION_curses:
47b05369 3073#ifdef CONFIG_CURSES
993fbfdb 3074 display_type = DT_CURSES;
47b05369
JS		 3075#else
3076 fprintf(stderr, "Curses support is disabled\n");
3077 exit(1);
4d3b6f6e 3078#endif
47b05369 3079 break;
a171fe39 3080 case QEMU_OPTION_portrait:
9312805d
VK		 3081 graphic_rotate = 90;
3082 break;
3083 case QEMU_OPTION_rotate:
3084 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3085 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3086 graphic_rotate != 180 && graphic_rotate != 270) {
3087 fprintf(stderr,
3088 "qemu: only 90, 180, 270 deg rotation is available\n");
3089 exit(1);
3090 }
a171fe39 3091 break;
cd6f1169 3092 case QEMU_OPTION_kernel:
a0abe474
PM		 3093 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3094 break;
3095 case QEMU_OPTION_initrd:
3096 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3097 break;
cd6f1169 3098 case QEMU_OPTION_append:
a0abe474 3099 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3100 break;
412beee6
GL		 3101 case QEMU_OPTION_dtb:
3102 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3103 break;
cd6f1169 3104 case QEMU_OPTION_cdrom:
2292ddae 3105 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3106 break;
cd6f1169 3107 case QEMU_OPTION_boot:
28c5af54 3108 {
ef3adf68 3109 static const char * const params[] = {
3d3b8303 3110 "order", "once", "menu",
ac05f349 3111 "splash", "splash-time",
c8a6ae8b 3112 "reboot-timeout", "strict", NULL
ef3adf68
JK		 3113 };
3114 char buf[sizeof(boot_devices)];
e0f084bf 3115 char *standard_boot_devices;
ef3adf68
JK		 3116 int legacy = 0;
3117
3118 if (!strchr(optarg, '=')) {
3119 legacy = 1;
3120 pstrcpy(buf, sizeof(buf), optarg);
3121 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3122 fprintf(stderr,
3123 "qemu: unknown boot parameter '%s' in '%s'\n",
3124 buf, optarg);
3125 exit(1);
3126 }
3127
3128 if (legacy ||
3129 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 3130 validate_bootdevices(buf);
ef3adf68 3131 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 3132 }
e0f084bf
JK		 3133 if (!legacy) {
3134 if (get_param_value(buf, sizeof(buf),
3135 "once", optarg)) {
4e9e9d6e 3136 validate_bootdevices(buf);
7267c094 3137 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 3138 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3139 qemu_register_reset(restore_boot_devices,
3140 standard_boot_devices);
3141 }
95387491
JK		 3142 if (get_param_value(buf, sizeof(buf),
3143 "menu", optarg)) {
3144 if (!strcmp(buf, "on")) {
3145 boot_menu = 1;
3146 } else if (!strcmp(buf, "off")) {
3147 boot_menu = 0;
3148 } else {
3149 fprintf(stderr,
3150 "qemu: invalid option value '%s'\n",
3151 buf);
3152 exit(1);
3153 }
3154 }
c8a6ae8b
AK		 3155 if (get_param_value(buf, sizeof(buf),
3156 "strict", optarg)) {
3157 if (!strcmp(buf, "on")) {
3158 boot_strict = true;
3159 } else if (!strcmp(buf, "off")) {
3160 boot_strict = false;
3161 } else {
3162 fprintf(stderr,
3163 "qemu: invalid option value '%s'\n",
3164 buf);
3165 exit(1);
3166 }
3167 }
49295ebc
MA		 3168 if (!qemu_opts_parse(qemu_find_opts("boot-opts"),
3169 optarg, 0)) {
3170 exit(1);
3171 }
e0f084bf 3172 }
36b486bb
FB		 3173 }
3174 break;
cd6f1169 3175 case QEMU_OPTION_fda:
cd6f1169 3176 case QEMU_OPTION_fdb:
2292ddae
MA		 3177 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3178 optarg, FD_OPTS);
c45886db 3179 break;
52ca8d6a
FB		 3180 case QEMU_OPTION_no_fd_bootchk:
3181 fd_bootchk = 0;
3182 break;
a1ea458f 3183 case QEMU_OPTION_netdev:
3329f07b 3184 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3185 exit(1);
3186 }
3187 break;
7c9d8e07 3188 case QEMU_OPTION_net:
3329f07b 3189 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3190 exit(1);
3191 }
702c651c 3192 break;
f9dadc98
RS		 3193#ifdef CONFIG_LIBISCSI
3194 case QEMU_OPTION_iscsi:
3195 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3196 if (!opts) {
3197 exit(1);
3198 }
3199 break;
3200#endif
c7f74643
FB		 3201#ifdef CONFIG_SLIRP
3202 case QEMU_OPTION_tftp:
ad196a9d 3203 legacy_tftp_prefix = optarg;
9bf05444 3204 break;
47d5d01a 3205 case QEMU_OPTION_bootp:
ad196a9d 3206 legacy_bootp_filename = optarg;
47d5d01a 3207 break;
9bf05444 3208 case QEMU_OPTION_redir:
0752706d
MA		 3209 if (net_slirp_redir(optarg) < 0)
3210 exit(1);
9bf05444 3211 break;
c7f74643 3212#endif
dc72ac14 3213 case QEMU_OPTION_bt:
bd3c948d 3214 add_device_config(DEV_BT, optarg);
dc72ac14 3215 break;
1d14ffa9 3216 case QEMU_OPTION_audio_help:
ad96090a
BS		 3217 if (!(audio_available())) {
3218 printf("Option %s not supported for this target\n", popt->name);
3219 exit(1);
3220 }
1d14ffa9
FB		 3221 AUD_help ();
3222 exit (0);
3223 break;
3224 case QEMU_OPTION_soundhw:
ad96090a
BS		 3225 if (!(audio_available())) {
3226 printf("Option %s not supported for this target\n", popt->name);
3227 exit(1);
3228 }
1d14ffa9
FB		 3229 select_soundhw (optarg);
3230 break;
cd6f1169 3231 case QEMU_OPTION_h:
15f82208 3232 help(0);
cd6f1169 3233 break;
9bd7e6d9
PB		 3234 case QEMU_OPTION_version:
3235 version();
3236 exit(0);
3237 break;
00f82b8a 3238 case QEMU_OPTION_m: {
70b4f4bb 3239 int64_t value;
ff961015 3240 uint64_t sz;
961b42b9 3241 char *end;
9f9b17a4 3242
961b42b9
MA		 3243 value = strtosz(optarg, &end);
3244 if (value < 0 || *end) {
00f82b8a 3245 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3246 exit(1);
3247 }
ff961015
MA		 3248 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3249 ram_size = sz;
3250 if (ram_size != sz) {
00f82b8a
AJ		 3251 fprintf(stderr, "qemu: ram size too large\n");
3252 exit(1);
3253 }
cd6f1169 3254 break;
00f82b8a 3255 }
d1a0cf73
SB		 3256#ifdef CONFIG_TPM
3257 case QEMU_OPTION_tpmdev:
3258 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3259 exit(1);
3260 }
3261 break;
3262#endif
c902760f
MT		 3263 case QEMU_OPTION_mempath:
3264 mem_path = optarg;
3265 break;
3266#ifdef MAP_POPULATE
3267 case QEMU_OPTION_mem_prealloc:
3268 mem_prealloc = 1;
3269 break;
3270#endif
cd6f1169 3271 case QEMU_OPTION_d:
c235d738
MF		 3272 log_mask = optarg;
3273 break;
3274 case QEMU_OPTION_D:
3275 log_file = optarg;
cd6f1169 3276 break;
cd6f1169 3277 case QEMU_OPTION_s:
ef0c4a0d 3278 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3279 break;
59030a8c 3280 case QEMU_OPTION_gdb:
ef0c4a0d 3281 add_device_config(DEV_GDB, optarg);
cd6f1169 3282 break;
cd6f1169 3283 case QEMU_OPTION_L:
4524051c
GH		 3284 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3285 data_dir[data_dir_idx++] = optarg;
3286 }
cd6f1169 3287 break;
1192dad8
JM		 3288 case QEMU_OPTION_bios:
3289 bios_name = optarg;
3290 break;
1b530a6d
AJ		 3291 case QEMU_OPTION_singlestep:
3292 singlestep = 1;
3293 break;
cd6f1169 3294 case QEMU_OPTION_S:
3c07f8e8 3295 autostart = 0;
cd6f1169 3296 break;
3d11d0eb
FB		 3297 case QEMU_OPTION_k:
3298 keyboard_layout = optarg;
3299 break;
ee22c2f7
FB		 3300 case QEMU_OPTION_localtime:
3301 rtc_utc = 0;
3302 break;
3893c124 3303 case QEMU_OPTION_vga:
a369da5f 3304 vga_model = optarg;
7f1b17f2 3305 default_vga = 0;
1bfe856e 3306 break;
e9b137c2
FB		 3307 case QEMU_OPTION_g:
3308 {
3309 const char *p;
3310 int w, h, depth;
3311 p = optarg;
3312 w = strtol(p, (char **)&p, 10);
3313 if (w <= 0) {
3314 graphic_error:
3315 fprintf(stderr, "qemu: invalid resolution or depth\n");
3316 exit(1);
3317 }
3318 if (*p != 'x')
3319 goto graphic_error;
3320 p++;
3321 h = strtol(p, (char **)&p, 10);
3322 if (h <= 0)
3323 goto graphic_error;
3324 if (*p == 'x') {
3325 p++;
3326 depth = strtol(p, (char **)&p, 10);
5fafdf24 3327 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3328 depth != 24 && depth != 32)
3329 goto graphic_error;
3330 } else if (*p == '\0') {
3331 depth = graphic_depth;
3332 } else {
3333 goto graphic_error;
3334 }
3b46e624 3335
e9b137c2
FB		 3336 graphic_width = w;
3337 graphic_height = h;
3338 graphic_depth = depth;
3339 }
3340 break;
20d8a3ed
TS		 3341 case QEMU_OPTION_echr:
3342 {
3343 char *r;
3344 term_escape_char = strtol(optarg, &r, 0);
3345 if (r == optarg)
3346 printf("Bad argument to echr\n");
3347 break;
3348 }
82c643ff 3349 case QEMU_OPTION_monitor:
6ca5582d
GH		 3350 monitor_parse(optarg, "readline");
3351 default_monitor = 0;
3352 break;
3353 case QEMU_OPTION_qmp:
3354 monitor_parse(optarg, "control");
2d114dc1 3355 default_monitor = 0;
82c643ff 3356 break;
22a0e04b 3357 case QEMU_OPTION_mon:
3329f07b 3358 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3359 if (!opts) {
22a0e04b
GH		 3360 exit(1);
3361 }
2d114dc1 3362 default_monitor = 0;
22a0e04b 3363 break;
191bc01b 3364 case QEMU_OPTION_chardev:
3329f07b 3365 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3366 if (!opts) {
191bc01b
GH		 3367 exit(1);
3368 }
191bc01b 3369 break;
74db920c 3370 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3371 olist = qemu_find_opts("fsdev");
3372 if (!olist) {
3373 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3374 exit(1);
3375 }
3376 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3377 if (!opts) {
74db920c
GS		 3378 exit(1);
3379 }
3380 break;
3d54abc7 3381 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3382 QemuOpts *fsdev;
3383 QemuOpts *device;
84a87cc4 3384 const char *writeout, *sock_fd, *socket;
3d54abc7 3385
03b0ba70
GH		 3386 olist = qemu_find_opts("virtfs");
3387 if (!olist) {
3388 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3389 exit(1);
3390 }
3391 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3392 if (!opts) {
3d54abc7
GS		 3393 exit(1);
3394 }
3395
fbcbf101 3396 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3397 qemu_opt_get(opts, "mount_tag") == NULL) {
3398 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJJ		 3399 exit(1);
3400 }
e14ea479 3401 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3402 qemu_opt_get(opts, "mount_tag"),
3403 1, NULL);
e14ea479
SH		 3404 if (!fsdev) {
3405 fprintf(stderr, "duplicate fsdev id: %s\n",
3406 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3407 exit(1);
3408 }
d3ab98e6
AK		 3409
3410 writeout = qemu_opt_get(opts, "writeout");
3411 if (writeout) {
3412#ifdef CONFIG_SYNC_FILE_RANGE
3413 qemu_opt_set(fsdev, "writeout", writeout);
3414#else
3415 fprintf(stderr, "writeout=immediate not supported on "
3416 "this platform\n");
3417 exit(1);
3418#endif
3419 }
fbcbf101 3420 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3421 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3422 qemu_opt_set(fsdev, "security_model",
3423 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3424 socket = qemu_opt_get(opts, "socket");
3425 if (socket) {
3426 qemu_opt_set(fsdev, "socket", socket);
3427 }
4c793dda
MK		 3428 sock_fd = qemu_opt_get(opts, "sock_fd");
3429 if (sock_fd) {
3430 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3431 }
e14ea479 3432
2c74c2cb
MK		 3433 qemu_opt_set_bool(fsdev, "readonly",
3434 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3435 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3436 qemu_opt_set(device, "driver", "virtio-9p-pci");
3437 qemu_opt_set(device, "fsdev",
3438 qemu_opt_get(opts, "mount_tag"));
3439 qemu_opt_set(device, "mount_tag",
3440 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3441 break;
3442 }
9db221ae
AK		 3443 case QEMU_OPTION_virtfs_synth: {
3444 QemuOpts *fsdev;
3445 QemuOpts *device;
3446
8be7e7e4
LC		 3447 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3448 1, NULL);
9db221ae
AK		 3449 if (!fsdev) {
3450 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3451 exit(1);
3452 }
3453 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3454
e478b448 3455 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3456 qemu_opt_set(device, "driver", "virtio-9p-pci");
3457 qemu_opt_set(device, "fsdev", "v_synth");
3458 qemu_opt_set(device, "mount_tag", "v_synth");
3459 break;
3460 }
82c643ff 3461 case QEMU_OPTION_serial:
998bbd74
GH		 3462 add_device_config(DEV_SERIAL, optarg);
3463 default_serial = 0;
18141ed6
JK		 3464 if (strncmp(optarg, "mon:", 4) == 0) {
3465 default_monitor = 0;
3466 }
82c643ff 3467 break;
9dd986cc 3468 case QEMU_OPTION_watchdog:
09aaa160
MA		 3469 if (watchdog) {
3470 fprintf(stderr,
3471 "qemu: only one watchdog option may be given\n");
3472 return 1;
3473 }
3474 watchdog = optarg;
9dd986cc
RJ		 3475 break;
3476 case QEMU_OPTION_watchdog_action:
3477 if (select_watchdog_action(optarg) == -1) {
3478 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3479 exit(1);
3480 }
3481 break;
51ecf136 3482 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3483 add_device_config(DEV_VIRTCON, optarg);
3484 default_virtcon = 0;
18141ed6
JK		 3485 if (strncmp(optarg, "mon:", 4) == 0) {
3486 default_monitor = 0;
3487 }
51ecf136 3488 break;
6508fe59 3489 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3490 add_device_config(DEV_PARALLEL, optarg);
3491 default_parallel = 0;
18141ed6
JK		 3492 if (strncmp(optarg, "mon:", 4) == 0) {
3493 default_monitor = 0;
3494 }
6508fe59 3495 break;
c9f398e5
PA		 3496 case QEMU_OPTION_debugcon:
3497 add_device_config(DEV_DEBUGCON, optarg);
3498 break;
d63d307f
FB		 3499 case QEMU_OPTION_loadvm:
3500 loadvm = optarg;
3501 break;
3502 case QEMU_OPTION_full_screen:
3503 full_screen = 1;
3504 break;
667accab 3505#ifdef CONFIG_SDL
43523e93
TS		 3506 case QEMU_OPTION_no_frame:
3507 no_frame = 1;
3508 break;
3780e197
TS		 3509 case QEMU_OPTION_alt_grab:
3510 alt_grab = 1;
3511 break;
0ca9f8a4
DK		 3512 case QEMU_OPTION_ctrl_grab:
3513 ctrl_grab = 1;
3514 break;
667accab
TS		 3515 case QEMU_OPTION_no_quit:
3516 no_quit = 1;
3517 break;
7d957bd8 3518 case QEMU_OPTION_sdl:
993fbfdb 3519 display_type = DT_SDL;
7d957bd8 3520 break;
58fc096c
JS		 3521#else
3522 case QEMU_OPTION_no_frame:
3523 case QEMU_OPTION_alt_grab:
3524 case QEMU_OPTION_ctrl_grab:
3525 case QEMU_OPTION_no_quit:
3526 case QEMU_OPTION_sdl:
3527 fprintf(stderr, "SDL support is disabled\n");
3528 exit(1);
667accab 3529#endif
f7cce898 3530 case QEMU_OPTION_pidfile:
93815bc2 3531 pid_file = optarg;
f7cce898 3532 break;
a09db21f
FB		 3533 case QEMU_OPTION_win2k_hack:
3534 win2k_install_hack = 1;
3535 break;
433acf0d
JK		 3536 case QEMU_OPTION_rtc_td_hack: {
3537 static GlobalProperty slew_lost_ticks[] = {
3538 {
3539 .driver = "mc146818rtc",
3540 .property = "lost_tick_policy",
3541 .value = "slew",
3542 },
3543 { /* end of list */ }
3544 };
3545
3546 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3547 break;
433acf0d 3548 }
8a92ea2f 3549 case QEMU_OPTION_acpitable:
0c764a9d
LE		 3550 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3551 g_assert(opts != NULL);
3552 do_acpitable_option(opts);
8a92ea2f 3553 break;
b6f6e3d3 3554 case QEMU_OPTION_smbios:
de06f8d1 3555 do_smbios_option(optarg);
b6f6e3d3 3556 break;
7ba1e619 3557 case QEMU_OPTION_enable_kvm:
303d4e86 3558 olist = qemu_find_opts("machine");
303d4e86
AP		 3559 qemu_opts_parse(olist, "accel=kvm", 0);
3560 break;
3561 case QEMU_OPTION_machine:
3562 olist = qemu_find_opts("machine");
9052ea6b 3563 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3564 if (!opts) {
303d4e86
AP		 3565 exit(1);
3566 }
2645c6dc
JK		 3567 optarg = qemu_opt_get(opts, "type");
3568 if (optarg) {
3569 machine = machine_parse(optarg);
3570 }
7ba1e619 3571 break;
a0dac021
JK		 3572 case QEMU_OPTION_no_kvm:
3573 olist = qemu_find_opts("machine");
3574 qemu_opts_parse(olist, "accel=tcg", 0);
3575 break;
4086bde8
JK		 3576 case QEMU_OPTION_no_kvm_pit: {
3577 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3578 "separately.\n");
3579 break;
3580 }
c21fb4f8
JK		 3581 case QEMU_OPTION_no_kvm_pit_reinjection: {
3582 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3583 {
3584 .driver = "kvm-pit",
3585 .property = "lost_tick_policy",
3586 .value = "discard",
3587 },
3588 { /* end of list */ }
3589 };
3590
3591 fprintf(stderr, "Warning: option deprecated, use "
3592 "lost_tick_policy property of kvm-pit instead.\n");
3593 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3594 break;
3595 }
bb36d470 3596 case QEMU_OPTION_usb:
fa5358c6
PM		 3597 olist = qemu_find_opts("machine");
3598 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3599 break;
a594cfbf 3600 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3601 olist = qemu_find_opts("machine");
3602 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3603 add_device_config(DEV_USB, optarg);
3604 break;
3605 case QEMU_OPTION_device:
3329f07b 3606 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3607 exit(1);
3608 }
a594cfbf 3609 break;
6a00d601 3610 case QEMU_OPTION_smp:
dc6b1c09 3611 smp_parse(optarg);
b2097003 3612 if (smp_cpus < 1) {
6a00d601
FB		 3613 fprintf(stderr, "Invalid number of CPUs\n");
3614 exit(1);
3615 }
6be68d7e
JS		 3616 if (max_cpus < smp_cpus) {
3617 fprintf(stderr, "maxcpus must be equal to or greater than "
3618 "smp\n");
3619 exit(1);
3620 }
3621 if (max_cpus > 255) {
3622 fprintf(stderr, "Unsupported number of maxcpus\n");
3623 exit(1);
3624 }
6a00d601 3625 break;
24236869 3626 case QEMU_OPTION_vnc:
821601ea 3627#ifdef CONFIG_VNC
6b62dc2d 3628 display_remote++;
821601ea
JS		 3629 vnc_display = optarg;
3630#else
3631 fprintf(stderr, "VNC support is disabled\n");
3632 exit(1);
3633#endif
3634 break;
6515b203
FB		 3635 case QEMU_OPTION_no_acpi:
3636 acpi_enabled = 0;
3637 break;
16b29ae1
AL		 3638 case QEMU_OPTION_no_hpet:
3639 no_hpet = 1;
3640 break;
7d4c3d53
MA		 3641 case QEMU_OPTION_balloon:
3642 if (balloon_parse(optarg) < 0) {
3643 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3644 exit(1);
3645 }
df97b920 3646 break;
d1beab82
FB		 3647 case QEMU_OPTION_no_reboot:
3648 no_reboot = 1;
3649 break;
b2f76161
AJ		 3650 case QEMU_OPTION_no_shutdown:
3651 no_shutdown = 1;
3652 break;
9467cd46
AZ		 3653 case QEMU_OPTION_show_cursor:
3654 cursor_hide = 0;
3655 break;
8fcb1b90
BS		 3656 case QEMU_OPTION_uuid:
3657 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3658 fprintf(stderr, "Fail to parse UUID string."
3659 " Wrong format.\n");
3660 exit(1);
3661 }
3662 break;
9ae02555
TS		 3663 case QEMU_OPTION_option_rom:
3664 if (nb_option_roms >= MAX_OPTION_ROMS) {
3665 fprintf(stderr, "Too many option ROMs\n");
3666 exit(1);
3667 }
2e55e842 3668 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3669 if (!opts) {
3670 exit(1);
3671 }
2e55e842
GN		 3672 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3673 option_rom[nb_option_roms].bootindex =
3674 qemu_opt_get_number(opts, "bootindex", -1);
3675 if (!option_rom[nb_option_roms].name) {
3676 fprintf(stderr, "Option ROM file is not specified\n");
3677 exit(1);
3678 }
9ae02555
TS		 3679 nb_option_roms++;
3680 break;
8e71621f
PB		 3681 case QEMU_OPTION_semihosting:
3682 semihosting_enabled = 1;
3683 break;
88eed34a
JK		 3684 case QEMU_OPTION_tdf:
3685 fprintf(stderr, "Warning: user space PIT time drift fix "
3686 "is no longer supported.\n");
3687 break;
c35734b2 3688 case QEMU_OPTION_name:
7267c094 3689 qemu_name = g_strdup(optarg);
1889465a
AK		 3690 {
3691 char *p = strchr(qemu_name, ',');
3692 if (p != NULL) {
3693 *p++ = 0;
3694 if (strncmp(p, "process=", 8)) {
5697f6ae 3695 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3696 exit(1);
3697 }
3698 p += 8;
ce798cf2 3699 os_set_proc_name(p);
4d8b3c63
LE		 3700 }
3701 }
c35734b2 3702 break;
66508601
BS		 3703 case QEMU_OPTION_prom_env:
3704 if (nb_prom_envs >= MAX_PROM_ENVS) {
3705 fprintf(stderr, "Too many prom variables\n");
3706 exit(1);
3707 }
3708 prom_envs[nb_prom_envs] = optarg;
3709 nb_prom_envs++;
3710 break;
2b8f2d41
AZ		 3711 case QEMU_OPTION_old_param:
3712 old_param = 1;
05ebd537 3713 break;
f3dcfada
TS		 3714 case QEMU_OPTION_clock:
3715 configure_alarms(optarg);
3716 break;
7e0af5d0 3717 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3718 configure_rtc_date_offset(optarg, 1);
3719 break;
3720 case QEMU_OPTION_rtc:
3329f07b 3721 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3722 if (!opts) {
1ed2fc1f 3723 exit(1);
7e0af5d0 3724 }
1ed2fc1f 3725 configure_rtc(opts);
7e0af5d0 3726 break;
26a5f13b 3727 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3728 tcg_tb_size = strtol(optarg, NULL, 0);
3729 if (tcg_tb_size < 0) {
3730 tcg_tb_size = 0;
3731 }
26a5f13b 3732 break;
2e70f6ef 3733 case QEMU_OPTION_icount:
4e3de9e9 3734 icount_option = optarg;
2e70f6ef 3735 break;
5bb7910a
AL		 3736 case QEMU_OPTION_incoming:
3737 incoming = optarg;
81323a6c 3738 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3739 break;
d8c208dd
GH		 3740 case QEMU_OPTION_nodefaults:
3741 default_serial = 0;
3742 default_parallel = 0;
aee1b935 3743 default_virtcon = 0;
2e788490 3744 default_sclp = 0;
d8c208dd 3745 default_monitor = 0;
cb4522cc 3746 default_net = 0;
ac33f8fa
GH		 3747 default_floppy = 0;
3748 default_cdrom = 0;
3749 default_sdcard = 0;
7f1b17f2 3750 default_vga = 0;
d8c208dd 3751 break;
e37630ca 3752 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3753 if (!(xen_available())) {
3754 printf("Option %s not supported for this target\n", popt->name);
3755 exit(1);
3756 }
e37630ca
AL		 3757 xen_domid = atoi(optarg);
3758 break;
3759 case QEMU_OPTION_xen_create:
ad96090a
BS		 3760 if (!(xen_available())) {
3761 printf("Option %s not supported for this target\n", popt->name);
3762 exit(1);
3763 }
e37630ca
AL		 3764 xen_mode = XEN_CREATE;
3765 break;
3766 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3767 if (!(xen_available())) {
3768 printf("Option %s not supported for this target\n", popt->name);
3769 exit(1);
3770 }
e37630ca
AL		 3771 xen_mode = XEN_ATTACH;
3772 break;
ab6540d5 3773 case QEMU_OPTION_trace:
e4858974 3774 {
ab6540d5 3775 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
L		 3776 if (!opts) {
3777 exit(1);
ab6540d5 3778 }
23d15e86 3779 trace_events = qemu_opt_get(opts, "events");
e4858974 3780 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3781 break;
e4858974 3782 }
715a664a
GH		 3783 case QEMU_OPTION_readconfig:
3784 {
dcfb0939
KW		 3785 int ret = qemu_read_config_file(optarg);
3786 if (ret < 0) {
3787 fprintf(stderr, "read config %s: %s\n", optarg,
3788 strerror(-ret));
715a664a
GH		 3789 exit(1);
3790 }
715a664a
GH		 3791 break;
3792 }
29b0040b
GH		 3793 case QEMU_OPTION_spice:
3794 olist = qemu_find_opts("spice");
3795 if (!olist) {
3796 fprintf(stderr, "spice is not supported by this qemu build.\n");
3797 exit(1);
3798 }
3799 opts = qemu_opts_parse(olist, optarg, 0);
3800 if (!opts) {
29b0040b
GH		 3801 exit(1);
3802 }
f963e4d0 3803 display_remote++;
29b0040b 3804 break;
715a664a
GH		 3805 case QEMU_OPTION_writeconfig:
3806 {
3807 FILE *fp;
3808 if (strcmp(optarg, "-") == 0) {
3809 fp = stdout;
3810 } else {
3811 fp = fopen(optarg, "w");
3812 if (fp == NULL) {
3813 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3814 exit(1);
3815 }
3816 }
3817 qemu_config_write(fp);
3818 fclose(fp);
3819 break;
3820 }
c7f0f3b1
AL		 3821 case QEMU_OPTION_qtest:
3822 qtest_chrdev = optarg;
3823 break;
3824 case QEMU_OPTION_qtest_log:
3825 qtest_log = optarg;
3826 break;
7d76ad4f
EO		 3827 case QEMU_OPTION_sandbox:
3828 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3829 if (!opts) {
49295ebc 3830 exit(1);
7d76ad4f
EO		 3831 }
3832 break;
587ed6be
CB		 3833 case QEMU_OPTION_add_fd:
3834#ifndef _WIN32
3835 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3836 if (!opts) {
49295ebc 3837 exit(1);
587ed6be
CB		 3838 }
3839#else
3840 error_report("File descriptor passing is disabled on this "
3841 "platform");
3842 exit(1);
3843#endif
3844 break;
68d98d3e
AL		 3845 case QEMU_OPTION_object:
3846 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3847 if (!opts) {
3848 exit(1);
3849 }
68d98d3e 3850 break;
888a6bc6
SM		 3851 case QEMU_OPTION_realtime:
3852 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3853 if (!opts) {
3854 exit(1);
3855 }
3856 configure_realtime(opts);
3857 break;
59a5264b
JS		 3858 default:
3859 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3860 }
0824d6fc
FB		 3861 }
3862 }
0f0bc3f1 3863 loc_set_none();
c235d738 3864
1c53786f
PB		 3865 if (qemu_init_main_loop()) {
3866 fprintf(stderr, "qemu_init_main_loop failed\n");
3867 exit(1);
3868 }
3869
7d76ad4f
EO		 3870 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3871 exit(1);
3872 }
3873
587ed6be
CB		 3874#ifndef _WIN32
3875 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3876 exit(1);
3877 }
3878
3879 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3880 exit(1);
3881 }
3882#endif
3883
fb7c269e
DH		 3884 if (machine == NULL) {
3885 fprintf(stderr, "No machine found.\n");
3886 exit(1);
3887 }
3888
93bfef4c
CV		 3889 if (machine->hw_version) {
3890 qemu_set_version(machine->hw_version);
3891 }
3892
68d98d3e
AL		 3893 if (qemu_opts_foreach(qemu_find_opts("object"),
3894 object_create, NULL, 0) != 0) {
3895 exit(1);
3896 }
3897
ecf40bea
EH		 3898 /* Init CPU def lists, based on config
3899 * - Must be called after all the qemu_read_config_file() calls
3900 * - Must be called before list_cpus()
3901 * - Must be called before machine->init()
3902 */
3903 cpudef_init();
3904
c8057f95 3905 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3906 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3907 exit(0);
3908 }
3909
c235d738
MF		 3910 /* Open the logfile at this point, if necessary. We can't open the logfile
3911 * when encountering either of the logging options (-d or -D) because the
3912 * other one may be encountered later on the command line, changing the
3913 * location or level of logging.
3914 */
3915 if (log_mask) {
b946bffa 3916 int mask;
c235d738 3917 if (log_file) {
9a7e5424 3918 qemu_set_log_filename(log_file);
c235d738 3919 }
b946bffa
PM		 3920
3921 mask = qemu_str_to_log_mask(log_mask);
3922 if (!mask) {
3923 qemu_print_log_usage(stdout);
3924 exit(1);
3925 }
3926 qemu_set_log(mask);
c235d738 3927 }
330d0414 3928
23d15e86 3929 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3930 exit(1);
31d3c9b8 3931 }
0b5538c3 3932
5cea8590
PB		 3933 /* If no data_dir is specified then try to find it relative to the
3934 executable path. */
4524051c
GH		 3935 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3936 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3937 if (data_dir[data_dir_idx] != NULL) {
3938 data_dir_idx++;
3939 }
5cea8590 3940 }
60474fb5 3941 /* If all else fails use the install path specified when building. */
4524051c
GH		 3942 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3943 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3944 }
3945
6be68d7e
JS		 3946 /*
3947 * Default to max_cpus = smp_cpus, in case the user doesn't
3948 * specify a max_cpus value.
3949 */
3950 if (!max_cpus)
3951 max_cpus = smp_cpus;
3952
3d878caa 3953 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3954 if (smp_cpus > machine->max_cpus) {
3955 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3956 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3957 machine->max_cpus);
3958 exit(1);
3959 }
3960
67b724e6
AP		 3961 /*
3962 * Get the default machine options from the machine if it is not already
3963 * specified either by the configuration file or by the command line.
3964 */
3965 if (machine->default_machine_opts) {
25de5935
JK		 3966 qemu_opts_set_defaults(qemu_find_opts("machine"),
3967 machine->default_machine_opts, 0);
67b724e6
AP		 3968 }
3969
3329f07b
GH		 3970 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3971 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3972
986c5f78
GH		 3973 if (machine->no_serial) {
3974 default_serial = 0;
3975 }
3976 if (machine->no_parallel) {
3977 default_parallel = 0;
3978 }
3979 if (!machine->use_virtcon) {
3980 default_virtcon = 0;
3981 }
3ef669e1
AG		 3982 if (!machine->use_sclp) {
3983 default_sclp = 0;
3984 }
ac33f8fa
GH		 3985 if (machine->no_floppy) {
3986 default_floppy = 0;
3987 }
3988 if (machine->no_cdrom) {
3989 default_cdrom = 0;
3990 }
3991 if (machine->no_sdcard) {
3992 default_sdcard = 0;
3993 }
986c5f78 3994
ab51b1d5
MT		 3995 if (is_daemonized()) {
3996 /* According to documentation and historically, -nographic redirects
3997 * serial port, parallel port and monitor to stdio, which does not work
3998 * with -daemonize. We can redirect these to null instead, but since
3999 * -nographic is legacy, let's just error out.
4000 * We disallow -nographic only if all other ports are not redirected
4001 * explicitly, to not break existing legacy setups which uses
4002 * -nographic _and_ redirects all ports explicitly - this is valid
4003 * usage, -nographic is just a no-op in this case.
4004 */
4005 if (display_type == DT_NOGRAPHIC
4006 && (default_parallel || default_serial
4007 || default_monitor || default_virtcon)) {
4008 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4009 exit(1);
4010 }
4011#ifdef CONFIG_CURSES
4012 if (display_type == DT_CURSES) {
4013 fprintf(stderr, "curses display can not be used with -daemonize\n");
4014 exit(1);
4015 }
4016#endif
4017 }
4018
993fbfdb 4019 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4020 if (default_parallel)
4021 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4022 if (default_serial && default_monitor) {
4023 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4024 } else if (default_virtcon && default_monitor) {
4025 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4026 } else if (default_sclp && default_monitor) {
4027 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4028 } else {
4029 if (default_serial)
4030 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4031 if (default_virtcon)
4032 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4033 if (default_sclp) {
4034 add_device_config(DEV_SCLP, "stdio");
4035 }
e1c09175 4036 if (default_monitor)
6ca5582d 4037 monitor_parse("stdio", "readline");
e1c09175 4038 }
998bbd74
GH		 4039 } else {
4040 if (default_serial)
4041 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4042 if (default_parallel)
4043 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4044 if (default_monitor)
6ca5582d 4045 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4046 if (default_virtcon)
4047 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4048 if (default_sclp) {
4049 add_device_config(DEV_SCLP, "vc:80Cx24C");
4050 }
bc0129d9
AL		 4051 }
4052
15546425
AL		 4053 if (display_type == DT_DEFAULT && !display_remote) {
4054#if defined(CONFIG_GTK)
4055 display_type = DT_GTK;
4056#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4057 display_type = DT_SDL;
4058#elif defined(CONFIG_VNC)
4059 vnc_display = "localhost:0,to=99";
4060 show_vnc_port = 1;
4061#else
4062 display_type = DT_NONE;
4063#endif
4064 }
4065
4066#if defined(CONFIG_GTK)
4067 if (display_type == DT_GTK) {
4068 early_gtk_display_init();
4069 }
4070#endif
4071
a5829fd9
T		 4072 socket_init();
4073
3329f07b 4074 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4075 exit(1);
758e8e38 4076#ifdef CONFIG_VIRTFS
3329f07b 4077 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4078 exit(1);
4079 }
4080#endif
1a688d3b 4081
eb505be1 4082 os_daemonize();
71e3ceb8 4083
aa26bb2d 4084 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4085 os_pidfile_error();
93815bc2
TS		 4086 exit(1);
4087 }
4088
0ac543de
JK		 4089 /* init the memory */
4090 if (ram_size == 0) {
4091 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4092 }
4093
3d1d9652
BR		 4094 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4095 != 0) {
4096 exit(0);
4097 }
4098
303d4e86 4099 configure_accelerator();
214910a7 4100
a907cf59
EI		 4101 if (!qtest_enabled() && qtest_chrdev) {
4102 qtest_init();
4103 }
4104
967c0da7
PM		 4105 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4106 if (machine_opts) {
4107 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4108 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4109 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4110 } else {
4111 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4112 }
4113
a0abe474
PM		 4114 if (!kernel_cmdline) {
4115 kernel_cmdline = "";
4116 }
4117
a20dd508 4118 linux_boot = (kernel_filename != NULL);
6c41b272 4119
f8d39c01
TS		 4120 if (!linux_boot && *kernel_cmdline != '\0') {
4121 fprintf(stderr, "-append only allowed with -kernel option\n");
4122 exit(1);
4123 }
4124
4125 if (!linux_boot && initrd_filename != NULL) {
4126 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4127 exit(1);
4128 }
4129
412beee6
GL		 4130 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4131 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4132 exit(1);
4133 }
4134
9156d763 4135 os_set_line_buffering();
3b46e624 4136
49cf5728
PB		 4137 qemu_init_cpu_loop();
4138 qemu_mutex_lock_iothread();
4139
ad1be899
AL		 4140#ifdef CONFIG_SPICE
4141 /* spice needs the timers to be initialized by this point */
4142 qemu_spice_init();
4143#endif
4144
0abe905d
MF		 4145 if (icount_option && (kvm_enabled() || xen_enabled())) {
4146 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4147 exit(1);
4148 }
4e3de9e9 4149 configure_icount(icount_option);
634fce96 4150
f30dbae6
AK		 4151 /* clean up network at qemu process termination */
4152 atexit(&net_cleanup);
4153
dc1c9fe8
MM		 4154 if (net_init_clients() < 0) {
4155 exit(1);
702c651c 4156 }
f1510b2c 4157
d1a0cf73
SB		 4158#ifdef CONFIG_TPM
4159 if (tpm_init() < 0) {
4160 exit(1);
4161 }
4162#endif
4163
dc72ac14 4164 /* init the bluetooth world */
bd3c948d
GH		 4165 if (foreach_device_config(DEV_BT, bt_parse))
4166 exit(1);
dc72ac14 4167
834e76ea
AP		 4168 if (!xen_enabled()) {
4169 /* On 32-bit hosts, QEMU is limited by virtual address space */
4170 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4171 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4172 exit(1);
4173 }
4174 }
9ae02555 4175
d5ab9713 4176 cpu_exec_init_all();
26a5f13b 4177
c163b5ca 4178 blk_mig_init();
4179
e4bcb14c 4180 /* open the virtual block devices */
9dfd7c7a 4181 if (snapshot)
3329f07b 4182 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4183 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4184 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4185 exit(1);
2d0d2837 4186 }
3e3d5815 4187
3c42ea66
CB		 4188 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4189 CDROM_OPTS);
4190 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4191 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4192
7908c78d 4193 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4194
268a362c
AL		 4195 if (nb_numa_nodes > 0) {
4196 int i;
4197
ea0e5418
SL		 4198 if (nb_numa_nodes > MAX_NODES) {
4199 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4200 }
4201
4202 /* If no memory size if given for any node, assume the default case
4203 * and distribute the available memory equally across all nodes
4204 */
4205 for (i = 0; i < nb_numa_nodes; i++) {
4206 if (node_mem[i] != 0)
4207 break;
4208 }
4209 if (i == nb_numa_nodes) {
4210 uint64_t usedmem = 0;
4211
4212 /* On Linux, the each node's border has to be 8MB aligned,
4213 * the final node gets the rest.
4214 */
4215 for (i = 0; i < nb_numa_nodes - 1; i++) {
4216 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4217 usedmem += node_mem[i];
4218 }
4219 node_mem[i] = ram_size - usedmem;
4220 }
4221
4222 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4223 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4224 break;
ee785fed 4225 }
268a362c
AL		 4226 }
4227 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4228 * must cope with this anyway, because there are BIOSes out there in
4229 * real machines which also use this scheme.
4230 */
4231 if (i == nb_numa_nodes) {
991dfefd 4232 for (i = 0; i < max_cpus; i++) {
ee785fed 4233 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4234 }
4235 }
4236 }
4237
3329f07b 4238 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4239 exit(1);
4240 }
4241
998bbd74
GH		 4242 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4243 exit(1);
6a5e8b0e
GH		 4244 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4245 exit(1);
aee1b935
GH		 4246 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4247 exit(1);
3ef669e1
AG		 4248 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4249 exit(1);
4250 }
c9f398e5
PA		 4251 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4252 exit(1);
2796dae0 4253
7f1b17f2 4254 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4255 if (default_vga) {
4256 if (cirrus_vga_available()) {
4257 vga_model = "cirrus";
4258 } else if (vga_available()) {
4259 vga_model = "std";
4260 }
a369da5f 4261 }
7f1b17f2 4262 select_vgahw(vga_model);
a369da5f 4263
09aaa160
MA		 4264 if (watchdog) {
4265 i = select_watchdog(watchdog);
4266 if (i > 0)
4267 exit (i == 1 ? 1 : 0);
4268 }
4269
b6b61144 4270 if (machine->compat_props) {
458fb679 4271 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4272 }
d0fef6fb
GH		 4273 qemu_add_globals();
4274
1de81d28
AL		 4275 qdev_machine_init();
4276
5f072e1f 4277 QEMUMachineInitArgs args = { .ram_size = ram_size,
e4ada29e
AS		 4278 .boot_device = (boot_devices[0] == '\0') ?
4279 machine->boot_order :
4280 boot_devices,
5f072e1f
EH		 4281 .kernel_filename = kernel_filename,
4282 .kernel_cmdline = kernel_cmdline,
4283 .initrd_filename = initrd_filename,
4284 .cpu_model = cpu_model };
4285 machine->init(&args);
3023f332 4286
ea375f9a 4287 cpu_synchronize_all_post_init();
268a362c 4288
87d0a28e 4289 set_numa_modes();
268a362c 4290
6f338c34
AL		 4291 current_machine = machine;
4292
3023f332 4293 /* init USB devices */
094b287f 4294 if (usb_enabled(false)) {
0752706d
MA		 4295 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4296 exit(1);
3023f332
AL		 4297 }
4298
bd3c948d 4299 /* init generic devices */
3329f07b 4300 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4301 exit(1);
4302
668680f7
MA		 4303 net_check_clients();
4304
64840c66 4305 ds = init_displaystate();
993fbfdb 4306
6b62dc2d 4307 /* init local displays */
993fbfdb
AL		 4308 switch (display_type) {
4309 case DT_NOGRAPHIC:
4310 break;
4d3b6f6e 4311#if defined(CONFIG_CURSES)
993fbfdb 4312 case DT_CURSES:
ab51b1d5 4313 curses_display_init(ds, full_screen);
993fbfdb 4314 break;
4d3b6f6e 4315#endif
5b0753e0 4316#if defined(CONFIG_SDL)
993fbfdb
AL		 4317 case DT_SDL:
4318 sdl_display_init(ds, full_screen, no_frame);
4319 break;
5b0753e0 4320#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4321 case DT_SDL:
4322 cocoa_display_init(ds, full_screen);
4323 break;
15546425
AL		 4324#endif
4325#if defined(CONFIG_GTK)
4326 case DT_GTK:
4327 gtk_display_init(ds);
4328 break;
313aa567 4329#endif
6b62dc2d
GH		 4330 default:
4331 break;
4332 }
4333
0ce235a7
GN		 4334 /* must be after terminal init, SDL library changes signal handlers */
4335 os_setup_signal_handling();
4336
821601ea 4337#ifdef CONFIG_VNC
6b62dc2d
GH		 4338 /* init remote displays */
4339 if (vnc_display) {
2d55f0e8 4340 Error *local_err = NULL;
993fbfdb 4341 vnc_display_init(ds);
2d55f0e8
PB		 4342 vnc_display_open(ds, vnc_display, &local_err);
4343 if (local_err != NULL) {
4344 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4345 vnc_display, error_get_pretty(local_err));
4346 error_free(local_err);
993fbfdb 4347 exit(1);
94b204ca 4348 }
f92f8afe 4349
993fbfdb
AL		 4350 if (show_vnc_port) {
4351 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4352 }
313aa567 4353 }
821601ea 4354#endif
a3e22260 4355#ifdef CONFIG_SPICE
a19cbfb3 4356 if (using_spice && !qxl_enabled) {
a3e22260
GH		 4357 qemu_spice_display_init(ds);
4358 }
4359#endif
5b08fc10 4360
ef0c4a0d 4361 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4362 exit(1);
45669e00 4363 }
45669e00 4364
3418bd25
GH		 4365 qdev_machine_creation_done();
4366
15ff7705
GH		 4367 if (rom_load_all() != 0) {
4368 fprintf(stderr, "rom loading failed\n");
4369 exit(1);
4370 }
45a50b16 4371
80376c3f
IY		 4372 /* TODO: once all bus devices are qdevified, this should be done
4373 * when bus is created by qdev.c */
4374 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4375 qemu_run_machine_init_done_notifiers();
4376
e063eb1f 4377 qemu_system_reset(VMRESET_SILENT);
05f2401e 4378 if (loadvm) {
03cd4655 4379 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4380 autostart = 0;
4381 }
4382 }
d63d307f 4383
2bb8c10c 4384 if (incoming) {
43eaae28
PB		 4385 Error *local_err = NULL;
4386 qemu_start_incoming_migration(incoming, &local_err);
4387 if (local_err) {
4388 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4389 error_free(local_err);
4390 exit(1);
8ca5e801 4391 }
6b99dadc 4392 } else if (autostart) {
c0f4ce77 4393 vm_start();
6b99dadc 4394 }
ffd843bc 4395
eb505be1 4396 os_setup_post();
71e3ceb8 4397
99435906 4398 resume_all_vcpus();
8a7ddc38 4399 main_loop();
99435906
PB		 4400 bdrv_close_all();
4401 pause_all_vcpus();
3d3b8303 4402 res_free();
d1a0cf73
SB		 4403#ifdef CONFIG_TPM
4404 tpm_cleanup();
4405#endif
b46a8906 4406
0824d6fc
FB		 4407 return 0;
4408}
Qemu copy for testing