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target-i386: Remove assert_no_error usage
[mirror_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 190const char *mem_path = NULL;
c902760f 191int mem_prealloc = 0; /* force preallocation of physical target memory */
c4b1fcc0 192int nb_nics;
7c9d8e07 193NICInfo nd_table[MAX_NICS];
d399f677 194int autostart;
f6503059
AZ		 195static int rtc_utc = 1;
196static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 197QEMUClockType rtc_clock;
64465297 198int vga_interface_type = VGA_NONE;
dbed7e40
BS		 199static int full_screen = 0;
200static int no_frame = 0;
667accab 201int no_quit = 0;
8d11df9e 202CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 203CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 204CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 205CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 206int win2k_install_hack = 0;
1b530a6d 207int singlestep = 0;
6a00d601 208int smp_cpus = 1;
6be68d7e 209int max_cpus = 0;
dc6b1c09
AP		 210int smp_cores = 1;
211int smp_threads = 1;
821601ea 212#ifdef CONFIG_VNC
73fc9742 213const char *vnc_display;
821601ea 214#endif
6515b203 215int acpi_enabled = 1;
16b29ae1 216int no_hpet = 0;
52ca8d6a 217int fd_bootchk = 1;
4fdcac0e 218static int no_reboot;
b2f76161 219int no_shutdown = 0;
9467cd46 220int cursor_hide = 1;
a171fe39 221int graphic_rotate = 0;
09aaa160 222const char *watchdog;
2e55e842 223QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 224int nb_option_roms;
8e71621f 225int semihosting_enabled = 0;
2b8f2d41 226int old_param = 0;
c35734b2 227const char *qemu_name;
3780e197 228int alt_grab = 0;
0ca9f8a4 229int ctrl_grab = 0;
66508601
BS		 230unsigned int nb_prom_envs = 0;
231const char *prom_envs[MAX_PROM_ENVS];
95387491 232int boot_menu;
c8a6ae8b 233bool boot_strict;
3d3b8303 234uint8_t *boot_splash_filedata;
d09acb9b 235size_t boot_splash_filedata_size;
3d3b8303 236uint8_t qemu_extra_params_fw[2];
0824d6fc 237
1ca4d09a
GN		 238typedef struct FWBootEntry FWBootEntry;
239
240struct FWBootEntry {
241 QTAILQ_ENTRY(FWBootEntry) link;
242 int32_t bootindex;
243 DeviceState *dev;
244 char *suffix;
245};
246
4fdcac0e
BS		 247static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
248 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 249
268a362c
AL		 250int nb_numa_nodes;
251uint64_t node_mem[MAX_NODES];
ee785fed 252unsigned long *node_cpumask[MAX_NODES];
268a362c 253
8fcb1b90 254uint8_t qemu_uuid[16];
fc3b3295 255bool qemu_uuid_set;
8fcb1b90 256
76e30d0f
JK		 257static QEMUBootSetHandler *boot_set_handler;
258static void *boot_set_opaque;
259
fd42deeb
GH		 260static NotifierList exit_notifiers =
261 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
262
4cab946a
GN		 263static NotifierList machine_init_done_notifiers =
264 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
265
d5286af5 266static bool tcg_allowed = true;
d5286af5 267bool xen_allowed;
d745bef8
BS		 268uint32_t xen_domid;
269enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 270static int tcg_tb_size;
d745bef8 271
998bbd74 272static int default_serial = 1;
6a5e8b0e 273static int default_parallel = 1;
986c5f78 274static int default_virtcon = 1;
3ef669e1 275static int default_sclp = 1;
abdeed06 276static int default_monitor = 1;
ac33f8fa
GH		 277static int default_floppy = 1;
278static int default_cdrom = 1;
279static int default_sdcard = 1;
7f1b17f2 280static int default_vga = 1;
998bbd74
GH		 281
282static struct {
283 const char *driver;
284 int *flag;
285} default_list[] = {
6a5e8b0e
GH		 286 { .driver = "isa-serial", .flag = &default_serial },
287 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 288 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 289 { .driver = "ide-cd", .flag = &default_cdrom },
290 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 291 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 292 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 293 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
294 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
295 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 296 { .driver = "VGA", .flag = &default_vga },
297 { .driver = "isa-vga", .flag = &default_vga },
298 { .driver = "cirrus-vga", .flag = &default_vga },
299 { .driver = "isa-cirrus-vga", .flag = &default_vga },
300 { .driver = "vmware-svga", .flag = &default_vga },
301 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 302};
303
4d454574
PB		 304static QemuOptsList qemu_rtc_opts = {
305 .name = "rtc",
306 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
307 .desc = {
308 {
309 .name = "base",
310 .type = QEMU_OPT_STRING,
311 },{
312 .name = "clock",
313 .type = QEMU_OPT_STRING,
314 },{
315 .name = "driftfix",
316 .type = QEMU_OPT_STRING,
317 },
318 { /* end of list */ }
319 },
320};
321
322static QemuOptsList qemu_sandbox_opts = {
323 .name = "sandbox",
324 .implied_opt_name = "enable",
325 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
326 .desc = {
327 {
328 .name = "enable",
329 .type = QEMU_OPT_BOOL,
330 },
331 { /* end of list */ }
332 },
333};
334
335static QemuOptsList qemu_trace_opts = {
336 .name = "trace",
337 .implied_opt_name = "trace",
338 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
339 .desc = {
340 {
341 .name = "events",
342 .type = QEMU_OPT_STRING,
343 },{
344 .name = "file",
345 .type = QEMU_OPT_STRING,
346 },
347 { /* end of list */ }
348 },
349};
350
351static QemuOptsList qemu_option_rom_opts = {
352 .name = "option-rom",
353 .implied_opt_name = "romfile",
354 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
355 .desc = {
356 {
357 .name = "bootindex",
358 .type = QEMU_OPT_NUMBER,
359 }, {
360 .name = "romfile",
361 .type = QEMU_OPT_STRING,
362 },
363 { /* end of list */ }
364 },
365};
366
367static QemuOptsList qemu_machine_opts = {
368 .name = "machine",
369 .implied_opt_name = "type",
370 .merge_lists = true,
371 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
372 .desc = {
373 {
374 .name = "type",
375 .type = QEMU_OPT_STRING,
376 .help = "emulated machine"
377 }, {
378 .name = "accel",
379 .type = QEMU_OPT_STRING,
380 .help = "accelerator list",
381 }, {
382 .name = "kernel_irqchip",
383 .type = QEMU_OPT_BOOL,
384 .help = "use KVM in-kernel irqchip",
385 }, {
386 .name = "kvm_shadow_mem",
387 .type = QEMU_OPT_SIZE,
388 .help = "KVM shadow MMU size",
389 }, {
390 .name = "kernel",
391 .type = QEMU_OPT_STRING,
392 .help = "Linux kernel image file",
393 }, {
394 .name = "initrd",
395 .type = QEMU_OPT_STRING,
396 .help = "Linux initial ramdisk file",
397 }, {
398 .name = "append",
399 .type = QEMU_OPT_STRING,
400 .help = "Linux kernel command line",
401 }, {
402 .name = "dtb",
403 .type = QEMU_OPT_STRING,
404 .help = "Linux kernel device tree file",
405 }, {
406 .name = "dumpdtb",
407 .type = QEMU_OPT_STRING,
408 .help = "Dump current dtb to a file and quit",
409 }, {
410 .name = "phandle_start",
c1b71b0c 411 .type = QEMU_OPT_NUMBER,
4d454574
PB		 412 .help = "The first phandle ID we may generate dynamically",
413 }, {
414 .name = "dt_compatible",
415 .type = QEMU_OPT_STRING,
416 .help = "Overrides the \"compatible\" property of the dt root node",
417 }, {
418 .name = "dump-guest-core",
419 .type = QEMU_OPT_BOOL,
420 .help = "Include guest memory in a core dump",
421 }, {
422 .name = "mem-merge",
423 .type = QEMU_OPT_BOOL,
424 .help = "enable/disable memory merge support",
425 },{
426 .name = "usb",
427 .type = QEMU_OPT_BOOL,
428 .help = "Set on/off to enable/disable usb",
1442d3e6
GH		 429 },{
430 .name = "firmware",
431 .type = QEMU_OPT_STRING,
432 .help = "firmware image",
4d454574
PB		 433 },
434 { /* End of list */ }
435 },
436};
437
438static QemuOptsList qemu_boot_opts = {
439 .name = "boot-opts",
6ef4716c
MA		 440 .implied_opt_name = "order",
441 .merge_lists = true,
4d454574
PB		 442 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
443 .desc = {
4d454574
PB		 444 {
445 .name = "order",
446 .type = QEMU_OPT_STRING,
447 }, {
448 .name = "once",
449 .type = QEMU_OPT_STRING,
450 }, {
451 .name = "menu",
6ef4716c 452 .type = QEMU_OPT_BOOL,
4d454574
PB		 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
5e2ac519
SA		 522static QemuOptsList qemu_msg_opts = {
523 .name = "msg",
524 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
525 .desc = {
526 {
527 .name = "timestamp",
528 .type = QEMU_OPT_BOOL,
529 },
530 { /* end of list */ }
531 },
532};
533
7f9d6e54
MA		 534/**
535 * Get machine options
536 *
537 * Returns: machine options (never null).
538 */
539QemuOpts *qemu_get_machine_opts(void)
540{
541 QemuOptsList *list;
542 QemuOpts *opts;
543
544 list = qemu_find_opts("machine");
545 assert(list);
546 opts = qemu_opts_find(list, NULL);
547 if (!opts) {
548 opts = qemu_opts_create_nofail(list);
549 }
550 return opts;
551}
552
31459f46
RS		 553const char *qemu_get_vm_name(void)
554{
555 return qemu_name;
556}
557
3d3b8303
WX		 558static void res_free(void)
559{
560 if (boot_splash_filedata != NULL) {
7267c094 561 g_free(boot_splash_filedata);
3d3b8303
WX		 562 boot_splash_filedata = NULL;
563 }
564}
565
998bbd74
GH		 566static int default_driver_check(QemuOpts *opts, void *opaque)
567{
568 const char *driver = qemu_opt_get(opts, "driver");
569 int i;
570
571 if (!driver)
572 return 0;
573 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
574 if (strcmp(default_list[i].driver, driver) != 0)
575 continue;
576 *(default_list[i].flag) = 0;
577 }
578 return 0;
579}
580
f5bbfba1
LC		 581/***********************************************************/
582/* QEMU state */
583
0461d5a6 584static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 585
5db9d4d1
LC		 586typedef struct {
587 RunState from;
588 RunState to;
589} RunStateTransition;
590
591static const RunStateTransition runstate_transitions_def[] = {
592 /* from -> to */
0461d5a6 593 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 594 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 595
0461d5a6 596 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 597 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 598
0461d5a6 599 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 600 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 601
0461d5a6 602 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 603 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 604
0461d5a6 605 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 606 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 607
0461d5a6 608 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 609 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 610
0461d5a6 611 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 612 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 613 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 614
0461d5a6
LC		 615 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
616 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 617
0461d5a6 618 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 619
0461d5a6
LC		 620 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
621 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
622 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
623 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
624 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
625 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
626 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
627 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
628 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 629 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 630
0461d5a6 631 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 632
0461d5a6 633 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 634 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 635
ad02b96a
LC		 636 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
637 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
638 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
639 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
640
0461d5a6 641 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 642 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 643
df390768 644 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 645 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 646
0461d5a6 647 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 648};
649
0461d5a6
LC		 650static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
651
f5bbfba1
LC		 652bool runstate_check(RunState state)
653{
654 return current_run_state == state;
655}
656
4fdcac0e 657static void runstate_init(void)
5db9d4d1
LC		 658{
659 const RunStateTransition *p;
660
661 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
662
0461d5a6 663 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 664 runstate_valid_transitions[p->from][p->to] = true;
665 }
666}
667
668/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 669void runstate_set(RunState new_state)
670{
207c5cd2
LC		 671 assert(new_state < RUN_STATE_MAX);
672
673 if (!runstate_valid_transitions[current_run_state][new_state]) {
674 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
675 RunState_lookup[current_run_state],
676 RunState_lookup[new_state]);
5db9d4d1
LC		 677 abort();
678 }
7e866003 679 trace_runstate_set(new_state);
f5bbfba1
LC		 680 current_run_state = new_state;
681}
682
1fa9a5e4 683int runstate_is_running(void)
9e37b9dc 684{
1fa9a5e4 685 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 686}
687
ede085b3
HT		 688bool runstate_needs_reset(void)
689{
690 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 691 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 692}
693
1fa9a5e4 694StatusInfo *qmp_query_status(Error **errp)
1354869c 695{
1fa9a5e4
LC		 696 StatusInfo *info = g_malloc0(sizeof(*info));
697
698 info->running = runstate_is_running();
699 info->singlestep = singlestep;
700 info->status = current_run_state;
701
702 return info;
1354869c
LC		 703}
704
8f0056b7
PB		 705/***********************************************************/
706/* real time host monotonic timer */
09b26c5e 707
f6503059
AZ		 708/***********************************************************/
709/* host time/date access */
710void qemu_get_timedate(struct tm *tm, int offset)
711{
712 time_t ti;
f6503059
AZ		 713
714 time(&ti);
715 ti += offset;
716 if (rtc_date_offset == -1) {
717 if (rtc_utc)
eb7ff6fb 718 gmtime_r(&ti, tm);
f6503059 719 else
eb7ff6fb 720 localtime_r(&ti, tm);
f6503059
AZ		 721 } else {
722 ti -= rtc_date_offset;
eb7ff6fb 723 gmtime_r(&ti, tm);
f6503059 724 }
f6503059
AZ		 725}
726
727int qemu_timedate_diff(struct tm *tm)
728{
729 time_t seconds;
730
731 if (rtc_date_offset == -1)
732 if (rtc_utc)
733 seconds = mktimegm(tm);
f54c556c
GN		 734 else {
735 struct tm tmp = *tm;
736 tmp.tm_isdst = -1; /* use timezone to figure it out */
737 seconds = mktime(&tmp);
738 }
f6503059
AZ		 739 else
740 seconds = mktimegm(tm) + rtc_date_offset;
741
742 return seconds - time(NULL);
743}
744
80cd3478
LC		 745void rtc_change_mon_event(struct tm *tm)
746{
747 QObject *data;
748
749 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
750 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
751 qobject_decref(data);
752}
753
1ed2fc1f
JK		 754static void configure_rtc_date_offset(const char *startdate, int legacy)
755{
756 time_t rtc_start_date;
757 struct tm tm;
758
759 if (!strcmp(startdate, "now") && legacy) {
760 rtc_date_offset = -1;
761 } else {
762 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
763 &tm.tm_year,
764 &tm.tm_mon,
765 &tm.tm_mday,
766 &tm.tm_hour,
767 &tm.tm_min,
768 &tm.tm_sec) == 6) {
769 /* OK */
770 } else if (sscanf(startdate, "%d-%d-%d",
771 &tm.tm_year,
772 &tm.tm_mon,
773 &tm.tm_mday) == 3) {
774 tm.tm_hour = 0;
775 tm.tm_min = 0;
776 tm.tm_sec = 0;
777 } else {
778 goto date_fail;
779 }
780 tm.tm_year -= 1900;
781 tm.tm_mon--;
782 rtc_start_date = mktimegm(&tm);
783 if (rtc_start_date == -1) {
784 date_fail:
785 fprintf(stderr, "Invalid date format. Valid formats are:\n"
786 "'2006-06-17T16:01:21' or '2006-06-17'\n");
787 exit(1);
788 }
789 rtc_date_offset = time(NULL) - rtc_start_date;
790 }
791}
792
793static void configure_rtc(QemuOpts *opts)
794{
795 const char *value;
796
797 value = qemu_opt_get(opts, "base");
798 if (value) {
799 if (!strcmp(value, "utc")) {
800 rtc_utc = 1;
801 } else if (!strcmp(value, "localtime")) {
802 rtc_utc = 0;
803 } else {
804 configure_rtc_date_offset(value, 0);
805 }
806 }
6875204c
JK		 807 value = qemu_opt_get(opts, "clock");
808 if (value) {
809 if (!strcmp(value, "host")) {
884f17c2 810 rtc_clock = QEMU_CLOCK_HOST;
78808141 811 } else if (!strcmp(value, "rt")) {
884f17c2 812 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 813 } else if (!strcmp(value, "vm")) {
884f17c2 814 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 815 } else {
816 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
817 exit(1);
818 }
819 }
1ed2fc1f
JK		 820 value = qemu_opt_get(opts, "driftfix");
821 if (value) {
7e4c0336 822 if (!strcmp(value, "slew")) {
433acf0d
JK		 823 static GlobalProperty slew_lost_ticks[] = {
824 {
825 .driver = "mc146818rtc",
826 .property = "lost_tick_policy",
827 .value = "slew",
828 },
829 { /* end of list */ }
830 };
831
832 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 833 } else if (!strcmp(value, "none")) {
433acf0d 834 /* discard is default */
1ed2fc1f
JK		 835 } else {
836 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
837 exit(1);
838 }
839 }
1ed2fc1f
JK		 840}
841
1ae26a18
AZ		 842/***********************************************************/
843/* Bluetooth support */
844static int nb_hcis;
845static int cur_hci;
846static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 847
1ae26a18
AZ		 848struct HCIInfo *qemu_next_hci(void)
849{
850 if (cur_hci == nb_hcis)
851 return &null_hci;
852
853 return hci_table[cur_hci++];
854}
855
dc72ac14
AZ		 856static int bt_hci_parse(const char *str)
857{
858 struct HCIInfo *hci;
c227f099 859 bdaddr_t bdaddr;
dc72ac14
AZ		 860
861 if (nb_hcis >= MAX_NICS) {
862 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
863 return -1;
864 }
865
866 hci = hci_init(str);
867 if (!hci)
868 return -1;
869
870 bdaddr.b[0] = 0x52;
871 bdaddr.b[1] = 0x54;
872 bdaddr.b[2] = 0x00;
873 bdaddr.b[3] = 0x12;
874 bdaddr.b[4] = 0x34;
875 bdaddr.b[5] = 0x56 + nb_hcis;
876 hci->bdaddr_set(hci, bdaddr.b);
877
878 hci_table[nb_hcis++] = hci;
879
880 return 0;
881}
882
883static void bt_vhci_add(int vlan_id)
884{
885 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
886
887 if (!vlan->slave)
888 fprintf(stderr, "qemu: warning: adding a VHCI to "
889 "an empty scatternet %i\n", vlan_id);
890
891 bt_vhci_init(bt_new_hci(vlan));
892}
893
894static struct bt_device_s *bt_device_add(const char *opt)
895{
896 struct bt_scatternet_s *vlan;
897 int vlan_id = 0;
898 char *endp = strstr(opt, ",vlan=");
899 int len = (endp ? endp - opt : strlen(opt)) + 1;
900 char devname[10];
901
902 pstrcpy(devname, MIN(sizeof(devname), len), opt);
903
904 if (endp) {
905 vlan_id = strtol(endp + 6, &endp, 0);
906 if (*endp) {
907 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
908 return 0;
909 }
910 }
911
912 vlan = qemu_find_bt_vlan(vlan_id);
913
914 if (!vlan->slave)
915 fprintf(stderr, "qemu: warning: adding a slave device to "
916 "an empty scatternet %i\n", vlan_id);
917
918 if (!strcmp(devname, "keyboard"))
919 return bt_keyboard_init(vlan);
920
921 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
922 return 0;
923}
924
925static int bt_parse(const char *opt)
926{
927 const char *endp, *p;
928 int vlan;
929
930 if (strstart(opt, "hci", &endp)) {
931 if (!*endp || *endp == ',') {
932 if (*endp)
933 if (!strstart(endp, ",vlan=", 0))
934 opt = endp + 1;
935
936 return bt_hci_parse(opt);
937 }
938 } else if (strstart(opt, "vhci", &endp)) {
939 if (!*endp || *endp == ',') {
940 if (*endp) {
941 if (strstart(endp, ",vlan=", &p)) {
942 vlan = strtol(p, (char **) &endp, 0);
943 if (*endp) {
944 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
945 return 1;
946 }
947 } else {
948 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
949 return 1;
950 }
951 } else
952 vlan = 0;
953
954 bt_vhci_add(vlan);
955 return 0;
956 }
957 } else if (strstart(opt, "device:", &endp))
958 return !bt_device_add(endp);
959
960 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
961 return 1;
962}
963
7d76ad4f
EO		 964static int parse_sandbox(QemuOpts *opts, void *opaque)
965{
966 /* FIXME: change this to true for 1.3 */
967 if (qemu_opt_get_bool(opts, "enable", false)) {
968#ifdef CONFIG_SECCOMP
969 if (seccomp_start() < 0) {
970 qerror_report(ERROR_CLASS_GENERIC_ERROR,
971 "failed to install seccomp syscall filter in the kernel");
972 return -1;
973 }
974#else
975 qerror_report(ERROR_CLASS_GENERIC_ERROR,
976 "sandboxing request but seccomp is not compiled into this build");
977 return -1;
978#endif
979 }
980
981 return 0;
982}
983
094b287f
LZ		 984bool usb_enabled(bool default_usb)
985{
2ff3de68 986 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb", default_usb);
094b287f
LZ		 987}
988
587ed6be
CB		 989#ifndef _WIN32
990static int parse_add_fd(QemuOpts *opts, void *opaque)
991{
992 int fd, dupfd, flags;
993 int64_t fdset_id;
994 const char *fd_opaque = NULL;
995
996 fd = qemu_opt_get_number(opts, "fd", -1);
997 fdset_id = qemu_opt_get_number(opts, "set", -1);
998 fd_opaque = qemu_opt_get(opts, "opaque");
999
1000 if (fd < 0) {
1001 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1002 "fd option is required and must be non-negative");
1003 return -1;
1004 }
1005
1006 if (fd <= STDERR_FILENO) {
1007 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1008 "fd cannot be a standard I/O stream");
1009 return -1;
1010 }
1011
1012 /*
1013 * All fds inherited across exec() necessarily have FD_CLOEXEC
1014 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1015 */
1016 flags = fcntl(fd, F_GETFD);
1017 if (flags == -1 || (flags & FD_CLOEXEC)) {
1018 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1019 "fd is not valid or already in use");
1020 return -1;
1021 }
1022
1023 if (fdset_id < 0) {
1024 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1025 "set option is required and must be non-negative");
1026 return -1;
1027 }
1028
1029#ifdef F_DUPFD_CLOEXEC
1030 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1031#else
1032 dupfd = dup(fd);
1033 if (dupfd != -1) {
1034 qemu_set_cloexec(dupfd);
1035 }
1036#endif
1037 if (dupfd == -1) {
1038 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1039 "Error duplicating fd: %s", strerror(errno));
1040 return -1;
1041 }
1042
1043 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1044 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1045 fd_opaque, NULL);
1046
1047 return 0;
1048}
1049
1050static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1051{
1052 int fd;
1053
1054 fd = qemu_opt_get_number(opts, "fd", -1);
1055 close(fd);
1056
1057 return 0;
1058}
1059#endif
1060
1ae26a18
AZ		 1061/***********************************************************/
1062/* QEMU Block devices */
1063
2292ddae
MA		 1064#define HD_OPTS "media=disk"
1065#define CDROM_OPTS "media=cdrom"
1066#define FD_OPTS ""
1067#define PFLASH_OPTS ""
1068#define MTD_OPTS ""
1069#define SD_OPTS ""
e4bcb14c 1070
9dfd7c7a
GH		 1071static int drive_init_func(QemuOpts *opts, void *opaque)
1072{
2d0d2837 1073 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1074
2d0d2837 1075 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1076}
1077
1078static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1079{
1080 if (NULL == qemu_opt_get(opts, "snapshot")) {
1081 qemu_opt_set(opts, "snapshot", "on");
1082 }
1083 return 0;
1084}
1085
3c42ea66
CB		 1086static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1087 int index, const char *optstr)
4e5d9b57
MA		 1088{
1089 QemuOpts *opts;
1090
4e5d9b57
MA		 1091 if (!enable || drive_get_by_index(type, index)) {
1092 return;
1093 }
1094
1095 opts = drive_add(type, index, NULL, optstr);
1096 if (snapshot) {
1097 drive_enable_snapshot(opts, NULL);
1098 }
2d0d2837 1099 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1100 exit(1);
1101 }
1102}
1103
76e30d0f
JK		 1104void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1105{
1106 boot_set_handler = func;
1107 boot_set_opaque = opaque;
1108}
1109
083b79c9 1110int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1111{
1112 if (!boot_set_handler) {
1113 return -EINVAL;
1114 }
083b79c9 1115 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1116}
1117
6ef4716c 1118static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1119{
1120 /* We just do some generic consistency checks */
1121 const char *p;
1122 int bitmap = 0;
1123
1124 for (p = devices; *p != '\0'; p++) {
1125 /* Allowed boot devices are:
1126 * a-b: floppy disk drives
1127 * c-f: IDE disk drives
07f35073 1128 * g-m: machine implementation dependent drives
ef3adf68
JK		 1129 * n-p: network devices
1130 * It's up to each machine implementation to check if the given boot
1131 * devices match the actual hardware implementation and firmware
1132 * features.
1133 */
1134 if (*p < 'a' || *p > 'p') {
1135 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1136 exit(1);
1137 }
1138 if (bitmap & (1 << (*p - 'a'))) {
1139 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1140 exit(1);
1141 }
1142 bitmap |= 1 << (*p - 'a');
1143 }
ef3adf68
JK		 1144}
1145
083b79c9 1146static void restore_boot_order(void *opaque)
e0f084bf 1147{
083b79c9 1148 char *normal_boot_order = opaque;
37905d6a
AW		 1149 static int first = 1;
1150
1151 /* Restore boot order and remove ourselves after the first boot */
1152 if (first) {
1153 first = 0;
1154 return;
1155 }
e0f084bf 1156
083b79c9 1157 qemu_boot_set(normal_boot_order);
e0f084bf 1158
083b79c9
MA		 1159 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1160 g_free(normal_boot_order);
e0f084bf
JK		 1161}
1162
1ca4d09a
GN		 1163void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1164 const char *suffix)
1165{
1166 FWBootEntry *node, *i;
1167
1168 if (bootindex < 0) {
1169 return;
1170 }
1171
1172 assert(dev != NULL || suffix != NULL);
1173
7267c094 1174 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1175 node->bootindex = bootindex;
7f303adc 1176 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1177 node->dev = dev;
1178
1179 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1180 if (i->bootindex == bootindex) {
1181 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1182 exit(1);
1183 } else if (i->bootindex < bootindex) {
1184 continue;
1185 }
1186 QTAILQ_INSERT_BEFORE(i, node, link);
1187 return;
1188 }
1189 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1190}
1191
7dc5af55
DD		 1192DeviceState *get_boot_device(uint32_t position)
1193{
1194 uint32_t counter = 0;
1195 FWBootEntry *i = NULL;
1196 DeviceState *res = NULL;
1197
1198 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1199 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1200 if (counter == position) {
1201 res = i->dev;
1202 break;
1203 }
1204 counter++;
1205 }
1206 }
1207 return res;
1208}
1209
962630f2
GN		 1210/*
1211 * This function returns null terminated string that consist of new line
71785aba 1212 * separated device paths.
962630f2
GN		 1213 *
1214 * memory pointed by "size" is assigned total length of the array in bytes
1215 *
1216 */
0e7a7592 1217char *get_boot_devices_list(size_t *size)
962630f2
GN		 1218{
1219 FWBootEntry *i;
0e7a7592 1220 size_t total = 0;
962630f2
GN		 1221 char *list = NULL;
1222
1223 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1224 char *devpath = NULL, *bootpath;
0e7a7592 1225 size_t len;
962630f2
GN		 1226
1227 if (i->dev) {
1228 devpath = qdev_get_fw_dev_path(i->dev);
1229 assert(devpath);
1230 }
1231
1232 if (i->suffix && devpath) {
4fd37a98
BS		 1233 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1234
7267c094 1235 bootpath = g_malloc(bootpathlen);
4fd37a98 1236 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1237 g_free(devpath);
962630f2
GN		 1238 } else if (devpath) {
1239 bootpath = devpath;
1240 } else {
1bf6ccd3 1241 assert(i->suffix);
7267c094 1242 bootpath = g_strdup(i->suffix);
962630f2
GN		 1243 }
1244
1245 if (total) {
1246 list[total-1] = '\n';
1247 }
1248 len = strlen(bootpath) + 1;
7267c094 1249 list = g_realloc(list, total + len);
962630f2
GN		 1250 memcpy(&list[total], bootpath, len);
1251 total += len;
7267c094 1252 g_free(bootpath);
962630f2
GN		 1253 }
1254
1255 *size = total;
1256
c8a6ae8b
AK		 1257 if (boot_strict && *size > 0) {
1258 list[total-1] = '\n';
4690579e
AK		 1259 list = g_realloc(list, total + 5);
1260 memcpy(&list[total], "HALT", 5);
1261 *size = total + 5;
c8a6ae8b 1262 }
962630f2
GN		 1263 return list;
1264}
1265
845e5bf9
EH		 1266static void numa_node_parse_cpus(int nodenr, const char *cpus)
1267{
1268 char *endptr;
1269 unsigned long long value, endvalue;
1270
c881e20e
EH		 1271 /* Empty CPU range strings will be considered valid, they will simply
1272 * not set any bit in the CPU bitmap.
1273 */
1274 if (!*cpus) {
1275 return;
1276 }
1277
1278 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1279 goto error;
1280 }
845e5bf9 1281 if (*endptr == '-') {
c881e20e
EH		 1282 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1283 goto error;
1284 }
1285 } else if (*endptr == '\0') {
845e5bf9 1286 endvalue = value;
c881e20e
EH		 1287 } else {
1288 goto error;
845e5bf9
EH		 1289 }
1290
c881e20e 1291 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1292 endvalue = MAX_CPUMASK_BITS - 1;
1293 fprintf(stderr,
c881e20e 1294 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1295 MAX_CPUMASK_BITS);
1296 }
1297
c881e20e
EH		 1298 if (endvalue < value) {
1299 goto error;
1300 }
1301
845e5bf9 1302 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1303 return;
1304
1305error:
1306 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1307 exit(1);
845e5bf9
EH		 1308}
1309
268a362c
AL		 1310static void numa_add(const char *optarg)
1311{
1312 char option[128];
1313 char *endptr;
e4ce85b2 1314 unsigned long long nodenr;
268a362c 1315
8f302cb0
EH		 1316 optarg = get_opt_name(option, 128, optarg, ',');
1317 if (*optarg == ',') {
1318 optarg++;
1319 }
268a362c 1320 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1321
1322 if (nb_numa_nodes >= MAX_NODES) {
1323 fprintf(stderr, "qemu: too many NUMA nodes\n");
1324 exit(1);
1325 }
1326
268a362c
AL		 1327 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1328 nodenr = nb_numa_nodes;
1329 } else {
5f139965
EH		 1330 if (parse_uint_full(option, &nodenr, 10) < 0) {
1331 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1332 exit(1);
1333 }
268a362c
AL		 1334 }
1335
e4ce85b2
EH		 1336 if (nodenr >= MAX_NODES) {
1337 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1338 exit(1);
1339 }
1340
268a362c
AL		 1341 if (get_param_value(option, 128, "mem", optarg) == 0) {
1342 node_mem[nodenr] = 0;
1343 } else {
70b4f4bb 1344 int64_t sval;
c03417b4
MA		 1345 sval = strtosz(option, &endptr);
1346 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1347 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1348 exit(1);
268a362c 1349 }
9f9b17a4 1350 node_mem[nodenr] = sval;
268a362c 1351 }
ee785fed 1352 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1353 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1354 }
1355 nb_numa_nodes++;
12e53a9d
EH		 1356 } else {
1357 fprintf(stderr, "Invalid -numa option: %s\n", option);
1358 exit(1);
268a362c 1359 }
268a362c
AL		 1360}
1361
12b7f57e
MT		 1362static QemuOptsList qemu_smp_opts = {
1363 .name = "smp-opts",
1364 .implied_opt_name = "cpus",
1365 .merge_lists = true,
1366 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1367 .desc = {
1368 {
1369 .name = "cpus",
1370 .type = QEMU_OPT_NUMBER,
1371 }, {
1372 .name = "sockets",
1373 .type = QEMU_OPT_NUMBER,
1374 }, {
1375 .name = "cores",
1376 .type = QEMU_OPT_NUMBER,
1377 }, {
1378 .name = "threads",
1379 .type = QEMU_OPT_NUMBER,
1380 }, {
1381 .name = "maxcpus",
1382 .type = QEMU_OPT_NUMBER,
1383 },
1384 { /*End of list */ }
1385 },
1386};
1387
1388static void smp_parse(QemuOpts *opts)
dc6b1c09 1389{
12b7f57e 1390 if (opts) {
dc6b1c09 1391
12b7f57e
MT		 1392 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1393 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1394 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1395 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1396
1397 /* compute missing values, prefer sockets over cores over threads */
1398 if (cpus == 0 || sockets == 0) {
1399 sockets = sockets > 0 ? sockets : 1;
1400 cores = cores > 0 ? cores : 1;
dc6b1c09 1401 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1402 if (cpus == 0) {
1403 cpus = cores * threads * sockets;
1404 }
dc6b1c09 1405 } else {
12b7f57e
MT		 1406 if (cores == 0) {
1407 threads = threads > 0 ? threads : 1;
1408 cores = cpus / (sockets * threads);
1409 } else {
1410 threads = cpus / (cores * sockets);
1411 }
dc6b1c09 1412 }
12b7f57e
MT		 1413
1414 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1415
1416 smp_cpus = cpus;
1417 smp_cores = cores > 0 ? cores : 1;
1418 smp_threads = threads > 0 ? threads : 1;
1419
dc6b1c09 1420 }
12b7f57e
MT		 1421
1422 if (max_cpus == 0) {
dc6b1c09 1423 max_cpus = smp_cpus;
12b7f57e
MT		 1424 }
1425
1426 if (max_cpus > 255) {
1427 fprintf(stderr, "Unsupported number of maxcpus\n");
1428 exit(1);
1429 }
1430 if (max_cpus < smp_cpus) {
1431 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1432 exit(1);
1433 }
1434
dc6b1c09
AP		 1435}
1436
888a6bc6
SM		 1437static void configure_realtime(QemuOpts *opts)
1438{
1439 bool enable_mlock;
1440
1441 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1442
1443 if (enable_mlock) {
1444 if (os_mlock() < 0) {
1445 fprintf(stderr, "qemu: locking memory failed\n");
1446 exit(1);
1447 }
1448 }
1449}
1450
5e2ac519
SA		 1451
1452static void configure_msg(QemuOpts *opts)
1453{
1454 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1455}
1456
a594cfbf
FB		 1457/***********************************************************/
1458/* USB devices */
1459
fb08000c 1460static int usb_device_add(const char *devname)
a594cfbf 1461{
a5d2f727 1462 USBDevice *dev = NULL;
615fe4de
MR		 1463#ifndef CONFIG_LINUX
1464 const char *p;
1465#endif
a594cfbf 1466
094b287f 1467 if (!usb_enabled(false)) {
a594cfbf 1468 return -1;
094b287f 1469 }
a594cfbf 1470
0958b4cc
GH		 1471 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1472 dev = usbdevice_create(devname);
1473 if (dev)
1474 goto done;
1475
a5d2f727 1476 /* the other ones */
e447fc63
GH		 1477#ifndef CONFIG_LINUX
1478 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1479 if (strstart(devname, "host:", &p)) {
3741715c 1480 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1481 }
615fe4de 1482#endif
0d92ed30
PB		 1483 if (!dev)
1484 return -1;
1485
a5d2f727 1486done:
a594cfbf
FB		 1487 return 0;
1488}
1489
1f3870ab
AL		 1490static int usb_device_del(const char *devname)
1491{
1492 int bus_num, addr;
1493 const char *p;
1494
1a3973b3
GH		 1495 if (strstart(devname, "host:", &p)) {
1496 return -1;
1497 }
5d0c5750 1498
094b287f 1499 if (!usb_enabled(false)) {
1f3870ab 1500 return -1;
094b287f 1501 }
1f3870ab
AL		 1502
1503 p = strchr(devname, '.');
1504 if (!p)
1505 return -1;
1506 bus_num = strtoul(devname, NULL, 0);
1507 addr = strtoul(p + 1, NULL, 0);
1508
a5d2f727 1509 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1510}
1511
bd3c948d
GH		 1512static int usb_parse(const char *cmdline)
1513{
59d1c1c2 1514 int r;
fb08000c 1515 r = usb_device_add(cmdline);
59d1c1c2
ST		 1516 if (r < 0) {
1517 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1518 }
1519 return r;
bd3c948d
GH		 1520}
1521
d54908a5 1522void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1523{
59d1c1c2 1524 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1525 if (usb_device_add(devname) < 0) {
1ecda02b 1526 error_report("could not add USB device '%s'", devname);
59d1c1c2 1527 }
a594cfbf
FB		 1528}
1529
d54908a5 1530void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1531{
59d1c1c2
ST		 1532 const char *devname = qdict_get_str(qdict, "devname");
1533 if (usb_device_del(devname) < 0) {
1ecda02b 1534 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1535 }
a594cfbf
FB		 1536}
1537
201a51fc
AZ		 1538/***********************************************************/
1539/* PCMCIA/Cardbus */
1540
1541static struct pcmcia_socket_entry_s {
bc24a225 1542 PCMCIASocket *socket;
201a51fc
AZ		 1543 struct pcmcia_socket_entry_s *next;
1544} *pcmcia_sockets = 0;
1545
bc24a225 1546void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1547{
1548 struct pcmcia_socket_entry_s *entry;
1549
7267c094 1550 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1551 entry->socket = socket;
1552 entry->next = pcmcia_sockets;
1553 pcmcia_sockets = entry;
1554}
1555
bc24a225 1556void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1557{
1558 struct pcmcia_socket_entry_s *entry, **ptr;
1559
1560 ptr = &pcmcia_sockets;
1561 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1562 if (entry->socket == socket) {
1563 *ptr = entry->next;
7267c094 1564 g_free(entry);
201a51fc
AZ		 1565 }
1566}
1567
84f2d0ea 1568void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1569{
1570 struct pcmcia_socket_entry_s *iter;
376253ec 1571
201a51fc 1572 if (!pcmcia_sockets)
376253ec 1573 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1574
1575 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1576 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1577 iter->socket->attached ? iter->socket->card_string :
1578 "Empty");
201a51fc
AZ		 1579}
1580
cc1daa40
FB		 1581/***********************************************************/
1582/* machine registration */
1583
bdaf78e0 1584static QEMUMachine *first_machine = NULL;
6f338c34 1585QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1586
1587int qemu_register_machine(QEMUMachine *m)
1588{
1589 QEMUMachine **pm;
1590 pm = &first_machine;
1591 while (*pm != NULL)
1592 pm = &(*pm)->next;
1593 m->next = NULL;
1594 *pm = m;
1595 return 0;
1596}
1597
9596ebb7 1598static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1599{
1600 QEMUMachine *m;
1601
1602 for(m = first_machine; m != NULL; m = m->next) {
1603 if (!strcmp(m->name, name))
1604 return m;
3f6599e6
MM		 1605 if (m->alias && !strcmp(m->alias, name))
1606 return m;
cc1daa40
FB		 1607 }
1608 return NULL;
1609}
1610
2c8cffa5 1611QEMUMachine *find_default_machine(void)
0c257437
AL		 1612{
1613 QEMUMachine *m;
1614
1615 for(m = first_machine; m != NULL; m = m->next) {
1616 if (m->is_default) {
1617 return m;
1618 }
1619 }
1620 return NULL;
1621}
1622
01d3c80d
AL		 1623MachineInfoList *qmp_query_machines(Error **errp)
1624{
1625 MachineInfoList *mach_list = NULL;
1626 QEMUMachine *m;
1627
1628 for (m = first_machine; m; m = m->next) {
1629 MachineInfoList *entry;
1630 MachineInfo *info;
1631
1632 info = g_malloc0(sizeof(*info));
1633 if (m->is_default) {
1634 info->has_is_default = true;
1635 info->is_default = true;
1636 }
1637
1638 if (m->alias) {
1639 info->has_alias = true;
1640 info->alias = g_strdup(m->alias);
1641 }
1642
1643 info->name = g_strdup(m->name);
c72e7688 1644 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
01d3c80d
AL		 1645
1646 entry = g_malloc0(sizeof(*entry));
1647 entry->value = info;
1648 entry->next = mach_list;
1649 mach_list = entry;
1650 }
1651
1652 return mach_list;
1653}
1654
8a7ddc38
FB		 1655/***********************************************************/
1656/* main execution loop */
1657
0bd48850
FB		 1658struct vm_change_state_entry {
1659 VMChangeStateHandler *cb;
1660 void *opaque;
72cf2d4f 1661 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1662};
1663
72cf2d4f 1664static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1665
1666VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1667 void *opaque)
1668{
1669 VMChangeStateEntry *e;
1670
7267c094 1671 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1672
1673 e->cb = cb;
1674 e->opaque = opaque;
72cf2d4f 1675 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1676 return e;
1677}
1678
1679void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1680{
72cf2d4f 1681 QLIST_REMOVE (e, entries);
7267c094 1682 g_free (e);
0bd48850
FB		 1683}
1684
1dfb4dd9 1685void vm_state_notify(int running, RunState state)
0bd48850
FB		 1686{
1687 VMChangeStateEntry *e;
1688
1dfb4dd9 1689 trace_vm_state_notify(running, state);
94b0b5ff 1690
0bd48850 1691 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1692 e->cb(e->opaque, running, state);
0bd48850
FB		 1693 }
1694}
1695
8a7ddc38
FB		 1696void vm_start(void)
1697{
1354869c 1698 if (!runstate_is_running()) {
8a7ddc38 1699 cpu_enable_ticks();
0461d5a6
LC		 1700 runstate_set(RUN_STATE_RUNNING);
1701 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1702 resume_all_vcpus();
6ed2c484 1703 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1704 }
1705}
1706
bb0c6722
FB		 1707/* reset/shutdown handler */
1708
1709typedef struct QEMUResetEntry {
72cf2d4f 1710 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1711 QEMUResetHandler *func;
1712 void *opaque;
bb0c6722
FB		 1713} QEMUResetEntry;
1714
72cf2d4f
BS		 1715static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1716 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1717static int reset_requested;
f64622c4
GN		 1718static int shutdown_requested, shutdown_signal = -1;
1719static pid_t shutdown_pid;
3475187d 1720static int powerdown_requested;
8cf71710 1721static int debug_requested;
95b363b5 1722static int suspend_requested;
4bc78a87 1723static WakeupReason wakeup_reason;
a9552c8e
IM		 1724static NotifierList powerdown_notifiers =
1725 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1726static NotifierList suspend_notifiers =
1727 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1728static NotifierList wakeup_notifiers =
1729 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1730static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
0461d5a6 1731static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1732
1291eb35
AP		 1733int qemu_shutdown_requested_get(void)
1734{
1735 return shutdown_requested;
1736}
1737
1738int qemu_reset_requested_get(void)
1739{
1740 return reset_requested;
1741}
1742
4fdcac0e 1743static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1744{
1745 int r = shutdown_requested;
1746 shutdown_requested = 0;
1747 return r;
1748}
1749
4fdcac0e 1750static void qemu_kill_report(void)
f64622c4 1751{
c7f0f3b1 1752 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1753 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1754 if (shutdown_pid == 0) {
1755 /* This happens for eg ^C at the terminal, so it's worth
1756 * avoiding printing an odd message in that case.
1757 */
1758 fputc('\n', stderr);
1759 } else {
953ffe0f 1760 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1761 }
f64622c4
GN		 1762 shutdown_signal = -1;
1763 }
1764}
1765
4fdcac0e 1766static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1767{
1768 int r = reset_requested;
1769 reset_requested = 0;
1770 return r;
1771}
1772
95b363b5
GH		 1773static int qemu_suspend_requested(void)
1774{
1775 int r = suspend_requested;
1776 suspend_requested = 0;
1777 return r;
1778}
1779
4bc78a87 1780static WakeupReason qemu_wakeup_requested(void)
14058196 1781{
4bc78a87 1782 return wakeup_reason;
14058196
LC		 1783}
1784
4fdcac0e 1785static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1786{
1787 int r = powerdown_requested;
1788 powerdown_requested = 0;
1789 return r;
1790}
1791
e568902a
AL		 1792static int qemu_debug_requested(void)
1793{
1794 int r = debug_requested;
1795 debug_requested = 0;
1796 return r;
1797}
1798
0461d5a6 1799/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1800static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1801{
0461d5a6 1802 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1803 *r = vmstop_requested;
0461d5a6 1804 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1805 return true;
1806 }
1807
1808 return false;
6e29f5da
AL		 1809}
1810
a08d4367 1811void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1812{
7267c094 1813 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1814
bb0c6722
FB		 1815 re->func = func;
1816 re->opaque = opaque;
72cf2d4f 1817 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1818}
1819
dda9b29f 1820void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1821{
1822 QEMUResetEntry *re;
1823
72cf2d4f 1824 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1825 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1826 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1827 g_free(re);
dda9b29f
JK		 1828 return;
1829 }
1830 }
1831}
1832
be522029 1833void qemu_devices_reset(void)
dda9b29f
JK		 1834{
1835 QEMUResetEntry *re, *nre;
1836
1837 /* reset all devices */
72cf2d4f 1838 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1839 re->func(re->opaque);
1840 }
be522029
DG		 1841}
1842
1843void qemu_system_reset(bool report)
1844{
1845 if (current_machine && current_machine->reset) {
1846 current_machine->reset();
1847 } else {
1848 qemu_devices_reset();
1849 }
e063eb1f
JK		 1850 if (report) {
1851 monitor_protocol_event(QEVENT_RESET, NULL);
1852 }
ea375f9a 1853 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1854}
1855
1856void qemu_system_reset_request(void)
1857{
d1beab82
FB		 1858 if (no_reboot) {
1859 shutdown_requested = 1;
1860 } else {
1861 reset_requested = 1;
1862 }
b4a3d965 1863 cpu_stop_current();
d9f75a4e 1864 qemu_notify_event();
bb0c6722
FB		 1865}
1866
95b363b5
GH		 1867static void qemu_system_suspend(void)
1868{
1869 pause_all_vcpus();
1870 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1871 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1872 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1873}
1874
1875void qemu_system_suspend_request(void)
1876{
9abc62f6 1877 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1878 return;
1879 }
1880 suspend_requested = 1;
1881 cpu_stop_current();
1882 qemu_notify_event();
1883}
1884
1885void qemu_register_suspend_notifier(Notifier *notifier)
1886{
1887 notifier_list_add(&suspend_notifiers, notifier);
1888}
1889
1890void qemu_system_wakeup_request(WakeupReason reason)
1891{
9abc62f6 1892 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1893 return;
1894 }
1895 if (!(wakeup_reason_mask & (1 << reason))) {
1896 return;
1897 }
ad02b96a 1898 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1899 wakeup_reason = reason;
95b363b5 1900 qemu_notify_event();
95b363b5
GH		 1901}
1902
1903void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1904{
1905 if (enabled) {
1906 wakeup_reason_mask |= (1 << reason);
1907 } else {
1908 wakeup_reason_mask &= ~(1 << reason);
1909 }
1910}
1911
1912void qemu_register_wakeup_notifier(Notifier *notifier)
1913{
1914 notifier_list_add(&wakeup_notifiers, notifier);
1915}
1916
f64622c4
GN		 1917void qemu_system_killed(int signal, pid_t pid)
1918{
1919 shutdown_signal = signal;
1920 shutdown_pid = pid;
d9389b96 1921 no_shutdown = 0;
f64622c4
GN		 1922 qemu_system_shutdown_request();
1923}
1924
bb0c6722
FB		 1925void qemu_system_shutdown_request(void)
1926{
1927 shutdown_requested = 1;
d9f75a4e 1928 qemu_notify_event();
bb0c6722
FB		 1929}
1930
013c2f15
IM		 1931static void qemu_system_powerdown(void)
1932{
1933 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1934 notifier_list_notify(&powerdown_notifiers, NULL);
1935}
1936
3475187d
FB		 1937void qemu_system_powerdown_request(void)
1938{
1939 powerdown_requested = 1;
d9f75a4e
AL		 1940 qemu_notify_event();
1941}
1942
a9552c8e
IM		 1943void qemu_register_powerdown_notifier(Notifier *notifier)
1944{
1945 notifier_list_add(&powerdown_notifiers, notifier);
1946}
1947
8cf71710
JK		 1948void qemu_system_debug_request(void)
1949{
1950 debug_requested = 1;
83f338f7 1951 qemu_notify_event();
8cf71710
JK		 1952}
1953
1dfb4dd9 1954void qemu_system_vmstop_request(RunState state)
8cf71710 1955{
1dfb4dd9 1956 vmstop_requested = state;
8cf71710
JK		 1957 qemu_notify_event();
1958}
1959
99435906
PB		 1960static bool main_loop_should_exit(void)
1961{
1962 RunState r;
1963 if (qemu_debug_requested()) {
1964 vm_stop(RUN_STATE_DEBUG);
1965 }
95b363b5
GH		 1966 if (qemu_suspend_requested()) {
1967 qemu_system_suspend();
1968 }
99435906
PB		 1969 if (qemu_shutdown_requested()) {
1970 qemu_kill_report();
1971 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1972 if (no_shutdown) {
1973 vm_stop(RUN_STATE_SHUTDOWN);
1974 } else {
1975 return true;
1976 }
1977 }
1978 if (qemu_reset_requested()) {
1979 pause_all_vcpus();
1980 cpu_synchronize_all_states();
1981 qemu_system_reset(VMRESET_REPORT);
1982 resume_all_vcpus();
ede085b3 1983 if (runstate_needs_reset()) {
99435906
PB		 1984 runstate_set(RUN_STATE_PAUSED);
1985 }
1986 }
14058196
LC		 1987 if (qemu_wakeup_requested()) {
1988 pause_all_vcpus();
1989 cpu_synchronize_all_states();
1990 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1991 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1992 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1993 resume_all_vcpus();
17c8660b 1994 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1995 }
99435906 1996 if (qemu_powerdown_requested()) {
013c2f15 1997 qemu_system_powerdown();
99435906
PB		 1998 }
1999 if (qemu_vmstop_requested(&r)) {
2000 vm_stop(r);
2001 }
2002 return false;
2003}
2004
43b96858
AL		 2005static void main_loop(void)
2006{
c9f711a5 2007 bool nonblocking;
99435906 2008 int last_io = 0;
8e1b90ec
JK		 2009#ifdef CONFIG_PROFILER
2010 int64_t ti;
2011#endif
99435906 2012 do {
a7d4207d 2013 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2014#ifdef CONFIG_PROFILER
46481d39 2015 ti = profile_getclock();
89bfc105 2016#endif
c9f711a5 2017 last_io = main_loop_wait(nonblocking);
89bfc105 2018#ifdef CONFIG_PROFILER
46481d39 2019 dev_time += profile_getclock() - ti;
89bfc105 2020#endif
99435906 2021 } while (!main_loop_should_exit());
b4608c04
FB		 2022}
2023
9bd7e6d9
PB		 2024static void version(void)
2025{
f75ca1ae 2026 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2027}
2028
15f82208 2029static void help(int exitcode)
0824d6fc 2030{
a3adb7ad
ME		 2031 version();
2032 printf("usage: %s [options] [disk_image]\n\n"
2033 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2034 error_get_progname());
2035
77bd1119
ME		 2036#define QEMU_OPTIONS_GENERATE_HELP
2037#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2038
2039 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2040 "ctrl-alt-f toggle full screen\n"
2041 "ctrl-alt-n switch to virtual console 'n'\n"
2042 "ctrl-alt toggle mouse and keyboard grab\n"
2043 "\n"
a3adb7ad
ME		 2044 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2045
15f82208 2046 exit(exitcode);
0824d6fc
FB		 2047}
2048
cd6f1169
FB		 2049#define HAS_ARG 0x0001
2050
cd6f1169
FB		 2051typedef struct QEMUOption {
2052 const char *name;
2053 int flags;
2054 int index;
ad96090a 2055 uint32_t arch_mask;
cd6f1169
FB		 2056} QEMUOption;
2057
dbed7e40 2058static const QEMUOption qemu_options[] = {
ad96090a 2059 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2060#define QEMU_OPTIONS_GENERATE_OPTIONS
2061#include "qemu-options-wrapper.h"
cd6f1169 2062 { NULL },
fc01f7e7 2063};
a369da5f
BS		 2064
2065static bool vga_available(void)
2066{
36b7f27d 2067 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2068}
2069
2070static bool cirrus_vga_available(void)
2071{
36b7f27d
AJ		 2072 return object_class_by_name("cirrus-vga")
2073 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2074}
2075
2076static bool vmware_vga_available(void)
2077{
36b7f27d 2078 return object_class_by_name("vmware-svga");
a369da5f
BS		 2079}
2080
879049a3
AJ		 2081static bool qxl_vga_available(void)
2082{
2083 return object_class_by_name("qxl-vga");
2084}
2085
3893c124 2086static void select_vgahw (const char *p)
2087{
2088 const char *opts;
2089
86176759 2090 vga_interface_type = VGA_NONE;
3893c124 2091 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2092 if (vga_available()) {
2093 vga_interface_type = VGA_STD;
2094 } else {
2095 fprintf(stderr, "Error: standard VGA not available\n");
2096 exit(0);
2097 }
3893c124 2098 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2099 if (cirrus_vga_available()) {
2100 vga_interface_type = VGA_CIRRUS;
2101 } else {
2102 fprintf(stderr, "Error: Cirrus VGA not available\n");
2103 exit(0);
2104 }
3893c124 2105 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2106 if (vmware_vga_available()) {
2107 vga_interface_type = VGA_VMWARE;
2108 } else {
2109 fprintf(stderr, "Error: VMWare SVGA not available\n");
2110 exit(0);
2111 }
94909d9f 2112 } else if (strstart(p, "xenfb", &opts)) {
86176759 2113 vga_interface_type = VGA_XENFB;
a19cbfb3 2114 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2115 if (qxl_vga_available()) {
2116 vga_interface_type = VGA_QXL;
2117 } else {
2118 fprintf(stderr, "Error: QXL VGA not available\n");
2119 exit(0);
2120 }
28b85ed8 2121 } else if (!strstart(p, "none", &opts)) {
3893c124 2122 invalid_vga:
2123 fprintf(stderr, "Unknown vga type: %s\n", p);
2124 exit(1);
2125 }
cb5a7aa8 2126 while (*opts) {
2127 const char *nextopt;
2128
2129 if (strstart(opts, ",retrace=", &nextopt)) {
2130 opts = nextopt;
2131 if (strstart(opts, "dumb", &nextopt))
2132 vga_retrace_method = VGA_RETRACE_DUMB;
2133 else if (strstart(opts, "precise", &nextopt))
2134 vga_retrace_method = VGA_RETRACE_PRECISE;
2135 else goto invalid_vga;
2136 } else goto invalid_vga;
2137 opts = nextopt;
2138 }
3893c124 2139}
2140
1472a95b
JS		 2141static DisplayType select_display(const char *p)
2142{
2143 const char *opts;
2144 DisplayType display = DT_DEFAULT;
2145
2146 if (strstart(p, "sdl", &opts)) {
2147#ifdef CONFIG_SDL
2148 display = DT_SDL;
2149 while (*opts) {
2150 const char *nextopt;
2151
2152 if (strstart(opts, ",frame=", &nextopt)) {
2153 opts = nextopt;
2154 if (strstart(opts, "on", &nextopt)) {
2155 no_frame = 0;
2156 } else if (strstart(opts, "off", &nextopt)) {
2157 no_frame = 1;
2158 } else {
05175535 2159 goto invalid_sdl_args;
1472a95b
JS		 2160 }
2161 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2162 opts = nextopt;
2163 if (strstart(opts, "on", &nextopt)) {
2164 alt_grab = 1;
2165 } else if (strstart(opts, "off", &nextopt)) {
2166 alt_grab = 0;
2167 } else {
05175535 2168 goto invalid_sdl_args;
1472a95b
JS		 2169 }
2170 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2171 opts = nextopt;
2172 if (strstart(opts, "on", &nextopt)) {
2173 ctrl_grab = 1;
2174 } else if (strstart(opts, "off", &nextopt)) {
2175 ctrl_grab = 0;
2176 } else {
05175535 2177 goto invalid_sdl_args;
1472a95b
JS		 2178 }
2179 } else if (strstart(opts, ",window_close=", &nextopt)) {
2180 opts = nextopt;
2181 if (strstart(opts, "on", &nextopt)) {
2182 no_quit = 0;
2183 } else if (strstart(opts, "off", &nextopt)) {
2184 no_quit = 1;
2185 } else {
05175535 2186 goto invalid_sdl_args;
1472a95b
JS		 2187 }
2188 } else {
05175535
PM		 2189 invalid_sdl_args:
2190 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2191 exit(1);
1472a95b
JS		 2192 }
2193 opts = nextopt;
2194 }
2195#else
2196 fprintf(stderr, "SDL support is disabled\n");
2197 exit(1);
2198#endif
3264ff12 2199 } else if (strstart(p, "vnc", &opts)) {
821601ea 2200#ifdef CONFIG_VNC
3264ff12
JS		 2201 display_remote++;
2202
2203 if (*opts) {
2204 const char *nextopt;
2205
2206 if (strstart(opts, "=", &nextopt)) {
2207 vnc_display = nextopt;
2208 }
2209 }
2210 if (!vnc_display) {
2211 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2212 exit(1);
2213 }
821601ea
JS		 2214#else
2215 fprintf(stderr, "VNC support is disabled\n");
2216 exit(1);
2217#endif
1472a95b
JS		 2218 } else if (strstart(p, "curses", &opts)) {
2219#ifdef CONFIG_CURSES
2220 display = DT_CURSES;
2221#else
2222 fprintf(stderr, "Curses support is disabled\n");
2223 exit(1);
15546425
AL		 2224#endif
2225 } else if (strstart(p, "gtk", &opts)) {
2226#ifdef CONFIG_GTK
2227 display = DT_GTK;
2228#else
2229 fprintf(stderr, "GTK support is disabled\n");
2230 exit(1);
1472a95b 2231#endif
4171d32e
JS		 2232 } else if (strstart(p, "none", &opts)) {
2233 display = DT_NONE;
1472a95b 2234 } else {
1472a95b
JS		 2235 fprintf(stderr, "Unknown display type: %s\n", p);
2236 exit(1);
2237 }
2238
2239 return display;
2240}
2241
7d4c3d53
MA		 2242static int balloon_parse(const char *arg)
2243{
382f0743 2244 QemuOpts *opts;
7d4c3d53 2245
382f0743
GH		 2246 if (strcmp(arg, "none") == 0) {
2247 return 0;
2248 }
2249
2250 if (!strncmp(arg, "virtio", 6)) {
2251 if (arg[6] == ',') {
2252 /* have params -> parse them */
3329f07b 2253 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2254 if (!opts)
2255 return -1;
2256 } else {
2257 /* create empty opts */
e478b448 2258 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2259 }
29f82b37 2260 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2261 return 0;
7d4c3d53 2262 }
382f0743
GH		 2263
2264 return -1;
7d4c3d53 2265}
7d4c3d53 2266
5cea8590
PB		 2267char *qemu_find_file(int type, const char *name)
2268{
4524051c 2269 int i;
5cea8590
PB		 2270 const char *subdir;
2271 char *buf;
2272
31783203
PM		 2273 /* Try the name as a straight path first */
2274 if (access(name, R_OK) == 0) {
4524051c 2275 trace_load_file(name, name);
7267c094 2276 return g_strdup(name);
5cea8590 2277 }
4524051c 2278
5cea8590
PB		 2279 switch (type) {
2280 case QEMU_FILE_TYPE_BIOS:
2281 subdir = "";
2282 break;
2283 case QEMU_FILE_TYPE_KEYMAP:
2284 subdir = "keymaps/";
2285 break;
2286 default:
2287 abort();
2288 }
4524051c
GH		 2289
2290 for (i = 0; i < data_dir_idx; i++) {
2291 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2292 if (access(buf, R_OK) == 0) {
2293 trace_load_file(name, buf);
2294 return buf;
2295 }
7267c094 2296 g_free(buf);
5cea8590 2297 }
4524051c 2298 return NULL;
5cea8590
PB		 2299}
2300
ff952ba2
MA		 2301static int device_help_func(QemuOpts *opts, void *opaque)
2302{
2303 return qdev_device_help(opts);
2304}
2305
f31d07d1
GH		 2306static int device_init_func(QemuOpts *opts, void *opaque)
2307{
2308 DeviceState *dev;
2309
2310 dev = qdev_device_add(opts);
2311 if (!dev)
2312 return -1;
b09995ae 2313 object_unref(OBJECT(dev));
f31d07d1
GH		 2314 return 0;
2315}
2316
1a688d3b
GH		 2317static int chardev_init_func(QemuOpts *opts, void *opaque)
2318{
bd2d80b2 2319 Error *local_err = NULL;
1a688d3b 2320
bd2d80b2
GH		 2321 qemu_chr_new_from_opts(opts, NULL, &local_err);
2322 if (error_is_set(&local_err)) {
4a44d85e 2323 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2324 error_free(local_err);
1a688d3b 2325 return -1;
bd2d80b2 2326 }
1a688d3b
GH		 2327 return 0;
2328}
2329
758e8e38 2330#ifdef CONFIG_VIRTFS
74db920c
GS		 2331static int fsdev_init_func(QemuOpts *opts, void *opaque)
2332{
2333 int ret;
2334 ret = qemu_fsdev_add(opts);
2335
2336 return ret;
2337}
2338#endif
2339
88589343
GH		 2340static int mon_init_func(QemuOpts *opts, void *opaque)
2341{
2342 CharDriverState *chr;
2343 const char *chardev;
2344 const char *mode;
2345 int flags;
2346
2347 mode = qemu_opt_get(opts, "mode");
2348 if (mode == NULL) {
2349 mode = "readline";
2350 }
2351 if (strcmp(mode, "readline") == 0) {
2352 flags = MONITOR_USE_READLINE;
2353 } else if (strcmp(mode, "control") == 0) {
2354 flags = MONITOR_USE_CONTROL;
2355 } else {
2356 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2357 exit(1);
2358 }
2359
39eaab9a
DB		 2360 if (qemu_opt_get_bool(opts, "pretty", 0))
2361 flags |= MONITOR_USE_PRETTY;
2362
88589343
GH		 2363 if (qemu_opt_get_bool(opts, "default", 0))
2364 flags |= MONITOR_IS_DEFAULT;
2365
2366 chardev = qemu_opt_get(opts, "chardev");
2367 chr = qemu_chr_find(chardev);
2368 if (chr == NULL) {
2369 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2370 exit(1);
2371 }
2372
456d6069 2373 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2374 monitor_init(chr, flags);
2375 return 0;
2376}
2377
6ca5582d 2378static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2379{
2380 static int monitor_device_index = 0;
2381 QemuOpts *opts;
2382 const char *p;
2383 char label[32];
2384 int def = 0;
2385
2386 if (strstart(optarg, "chardev:", &p)) {
2387 snprintf(label, sizeof(label), "%s", p);
2388 } else {
140e065d
JK		 2389 snprintf(label, sizeof(label), "compat_monitor%d",
2390 monitor_device_index);
2391 if (monitor_device_index == 0) {
88589343
GH		 2392 def = 1;
2393 }
2394 opts = qemu_chr_parse_compat(label, optarg);
2395 if (!opts) {
2396 fprintf(stderr, "parse error: %s\n", optarg);
2397 exit(1);
2398 }
2399 }
2400
8be7e7e4 2401 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2402 if (!opts) {
2403 fprintf(stderr, "duplicate chardev: %s\n", label);
2404 exit(1);
2405 }
6ca5582d 2406 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2407 qemu_opt_set(opts, "chardev", label);
2408 if (def)
2409 qemu_opt_set(opts, "default", "on");
2410 monitor_device_index++;
2411}
2412
bd3c948d
GH		 2413struct device_config {
2414 enum {
aee1b935
GH		 2415 DEV_USB, /* -usbdevice */
2416 DEV_BT, /* -bt */
2417 DEV_SERIAL, /* -serial */
2418 DEV_PARALLEL, /* -parallel */
2419 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2420 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2421 DEV_GDB, /* -gdb, -s */
3ef669e1 2422 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2423 } type;
2424 const char *cmdline;
d9a5954d 2425 Location loc;
72cf2d4f 2426 QTAILQ_ENTRY(device_config) next;
bd3c948d 2427};
4fdcac0e
BS		 2428
2429static QTAILQ_HEAD(, device_config) device_configs =
2430 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2431
2432static void add_device_config(int type, const char *cmdline)
2433{
2434 struct device_config *conf;
2435
7267c094 2436 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2437 conf->type = type;
2438 conf->cmdline = cmdline;
d9a5954d 2439 loc_save(&conf->loc);
72cf2d4f 2440 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2441}
2442
2443static int foreach_device_config(int type, int (*func)(const char *cmdline))
2444{
2445 struct device_config *conf;
2446 int rc;
2447
72cf2d4f 2448 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2449 if (conf->type != type)
2450 continue;
d9a5954d 2451 loc_push_restore(&conf->loc);
bd3c948d 2452 rc = func(conf->cmdline);
d9a5954d 2453 loc_pop(&conf->loc);
bd3c948d
GH		 2454 if (0 != rc)
2455 return rc;
2456 }
2457 return 0;
2458}
2459
998bbd74
GH		 2460static int serial_parse(const char *devname)
2461{
2462 static int index = 0;
2463 char label[32];
2464
2465 if (strcmp(devname, "none") == 0)
2466 return 0;
2467 if (index == MAX_SERIAL_PORTS) {
2468 fprintf(stderr, "qemu: too many serial ports\n");
2469 exit(1);
2470 }
2471 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2472 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2473 if (!serial_hds[index]) {
52d06136
PM		 2474 fprintf(stderr, "qemu: could not connect serial device"
2475 " to character backend '%s'\n", devname);
998bbd74
GH		 2476 return -1;
2477 }
2478 index++;
2479 return 0;
2480}
2481
6a5e8b0e
GH		 2482static int parallel_parse(const char *devname)
2483{
2484 static int index = 0;
2485 char label[32];
2486
2487 if (strcmp(devname, "none") == 0)
2488 return 0;
2489 if (index == MAX_PARALLEL_PORTS) {
2490 fprintf(stderr, "qemu: too many parallel ports\n");
2491 exit(1);
2492 }
2493 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2494 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2495 if (!parallel_hds[index]) {
52d06136
PM		 2496 fprintf(stderr, "qemu: could not connect parallel device"
2497 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2498 return -1;
2499 }
2500 index++;
2501 return 0;
2502}
2503
aee1b935
GH		 2504static int virtcon_parse(const char *devname)
2505{
3329f07b 2506 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2507 static int index = 0;
2508 char label[32];
392ecf54 2509 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2510
2511 if (strcmp(devname, "none") == 0)
2512 return 0;
2513 if (index == MAX_VIRTIO_CONSOLES) {
2514 fprintf(stderr, "qemu: too many virtio consoles\n");
2515 exit(1);
2516 }
392ecf54 2517
e478b448 2518 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2519 if (arch_type == QEMU_ARCH_S390X) {
2520 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2521 } else {
2522 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2523 }
392ecf54 2524
e478b448 2525 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2526 qemu_opt_set(dev_opts, "driver", "virtconsole");
2527
aee1b935 2528 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2529 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2530 if (!virtcon_hds[index]) {
52d06136
PM		 2531 fprintf(stderr, "qemu: could not connect virtio console"
2532 " to character backend '%s'\n", devname);
aee1b935
GH		 2533 return -1;
2534 }
392ecf54
AS		 2535 qemu_opt_set(dev_opts, "chardev", label);
2536
aee1b935
GH		 2537 index++;
2538 return 0;
2539}
2540
3ef669e1
AG		 2541static int sclp_parse(const char *devname)
2542{
2543 QemuOptsList *device = qemu_find_opts("device");
2544 static int index = 0;
2545 char label[32];
2546 QemuOpts *dev_opts;
2547
2548 if (strcmp(devname, "none") == 0) {
2549 return 0;
2550 }
2551 if (index == MAX_SCLP_CONSOLES) {
2552 fprintf(stderr, "qemu: too many sclp consoles\n");
2553 exit(1);
2554 }
2555
2556 assert(arch_type == QEMU_ARCH_S390X);
2557
2558 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2559 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2560
2561 snprintf(label, sizeof(label), "sclpcon%d", index);
2562 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2563 if (!sclp_hds[index]) {
2564 fprintf(stderr, "qemu: could not connect sclp console"
2565 " to character backend '%s'\n", devname);
2566 return -1;
2567 }
2568 qemu_opt_set(dev_opts, "chardev", label);
2569
2570 index++;
2571 return 0;
2572}
2573
c9f398e5 2574static int debugcon_parse(const char *devname)
4d8b3c63 2575{
c9f398e5
PA		 2576 QemuOpts *opts;
2577
27143a44 2578 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2579 exit(1);
2580 }
8be7e7e4 2581 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2582 if (!opts) {
2583 fprintf(stderr, "qemu: already have a debugcon device\n");
2584 exit(1);
2585 }
2586 qemu_opt_set(opts, "driver", "isa-debugcon");
2587 qemu_opt_set(opts, "chardev", "debugcon");
2588 return 0;
2589}
2590
9052ea6b
JK		 2591static QEMUMachine *machine_parse(const char *name)
2592{
2593 QEMUMachine *m, *machine = NULL;
2594
2595 if (name) {
2596 machine = find_machine(name);
2597 }
2598 if (machine) {
2599 return machine;
2600 }
2601 printf("Supported machines are:\n");
2602 for (m = first_machine; m != NULL; m = m->next) {
2603 if (m->alias) {
3b26486a 2604 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2605 }
3b26486a 2606 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2607 m->is_default ? " (default)" : "");
2608 }
c8057f95 2609 exit(!name || !is_help_option(name));
9052ea6b
JK		 2610}
2611
303d4e86
AP		 2612static int tcg_init(void)
2613{
d5ab9713 2614 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2615 return 0;
2616}
2617
2618static struct {
2619 const char *opt_name;
2620 const char *name;
2621 int (*available)(void);
2622 int (*init)(void);
d5286af5 2623 bool *allowed;
303d4e86
AP		 2624} accel_list[] = {
2625 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2626 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2627 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
d4fce24f 2628 { "qtest", "QTest", qtest_available, qtest_init_accel, &qtest_allowed },
303d4e86
AP		 2629};
2630
2631static int configure_accelerator(void)
2632{
36ad0e94 2633 const char *p;
303d4e86
AP		 2634 char buf[10];
2635 int i, ret;
217e21be
LG		 2636 bool accel_initialised = false;
2637 bool init_failed = false;
303d4e86 2638
36ad0e94 2639 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2640 if (p == NULL) {
2641 /* Use the default "accelerator", tcg */
2642 p = "tcg";
2643 }
2644
1b785a97 2645 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2646 if (*p == ':') {
2647 p++;
2648 }
2649 p = get_opt_name(buf, sizeof (buf), p, ':');
2650 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2651 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2652 if (!accel_list[i].available()) {
2653 printf("%s not supported for this target\n",
2654 accel_list[i].name);
2655 continue;
2656 }
d5286af5 2657 *(accel_list[i].allowed) = true;
303d4e86
AP		 2658 ret = accel_list[i].init();
2659 if (ret < 0) {
217e21be 2660 init_failed = true;
e3c66d93
LG		 2661 fprintf(stderr, "failed to initialize %s: %s\n",
2662 accel_list[i].name,
2663 strerror(-ret));
d5286af5 2664 *(accel_list[i].allowed) = false;
303d4e86 2665 } else {
217e21be 2666 accel_initialised = true;
303d4e86
AP		 2667 }
2668 break;
2669 }
2670 }
2671 if (i == ARRAY_SIZE(accel_list)) {
2672 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2673 }
2674 }
2675
1b785a97 2676 if (!accel_initialised) {
217e21be
LG		 2677 if (!init_failed) {
2678 fprintf(stderr, "No accelerator found!\n");
2679 }
303d4e86
AP		 2680 exit(1);
2681 }
2682
2683 if (init_failed) {
2684 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2685 }
2686
1b785a97 2687 return !accel_initialised;
303d4e86
AP		 2688}
2689
fd42deeb
GH		 2690void qemu_add_exit_notifier(Notifier *notify)
2691{
2692 notifier_list_add(&exit_notifiers, notify);
2693}
2694
2695void qemu_remove_exit_notifier(Notifier *notify)
2696{
31552529 2697 notifier_remove(notify);
fd42deeb
GH		 2698}
2699
2700static void qemu_run_exit_notifiers(void)
2701{
9e8dd451 2702 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2703}
2704
4cab946a
GN		 2705void qemu_add_machine_init_done_notifier(Notifier *notify)
2706{
2707 notifier_list_add(&machine_init_done_notifiers, notify);
2708}
2709
2710static void qemu_run_machine_init_done_notifiers(void)
2711{
9e8dd451 2712 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2713}
2714
6530a97b
AL		 2715static const QEMUOption *lookup_opt(int argc, char **argv,
2716 const char **poptarg, int *poptind)
2717{
2718 const QEMUOption *popt;
2719 int optind = *poptind;
2720 char *r = argv[optind];
2721 const char *optarg;
2722
0f0bc3f1 2723 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2724 optind++;
2725 /* Treat --foo the same as -foo. */
2726 if (r[1] == '-')
2727 r++;
2728 popt = qemu_options;
2729 for(;;) {
2730 if (!popt->name) {
0f0bc3f1 2731 error_report("invalid option");
6530a97b
AL		 2732 exit(1);
2733 }
2734 if (!strcmp(popt->name, r + 1))
2735 break;
2736 popt++;
2737 }
2738 if (popt->flags & HAS_ARG) {
2739 if (optind >= argc) {
0f0bc3f1 2740 error_report("requires an argument");
6530a97b
AL		 2741 exit(1);
2742 }
2743 optarg = argv[optind++];
0f0bc3f1 2744 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2745 } else {
2746 optarg = NULL;
2747 }
2748
2749 *poptarg = optarg;
2750 *poptind = optind;
2751
2752 return popt;
2753}
2754
0750112a
AL		 2755static gpointer malloc_and_trace(gsize n_bytes)
2756{
2757 void *ptr = malloc(n_bytes);
a74cd8cc 2758 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2759 return ptr;
2760}
2761
2762static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2763{
2764 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2765 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2766 return ptr;
2767}
2768
2769static void free_and_trace(gpointer mem)
2770{
a74cd8cc 2771 trace_g_free(mem);
0750112a
AL		 2772 free(mem);
2773}
2774
68d98d3e
AL		 2775static int object_set_property(const char *name, const char *value, void *opaque)
2776{
2777 Object *obj = OBJECT(opaque);
2778 StringInputVisitor *siv;
2779 Error *local_err = NULL;
2780
2781 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2782 return 0;
2783 }
2784
2785 siv = string_input_visitor_new(value);
2786 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2787 string_input_visitor_cleanup(siv);
2788
2789 if (local_err) {
2790 qerror_report_err(local_err);
2791 error_free(local_err);
2792 return -1;
2793 }
2794
2795 return 0;
2796}
2797
2798static int object_create(QemuOpts *opts, void *opaque)
2799{
2800 const char *type = qemu_opt_get(opts, "qom-type");
2801 const char *id = qemu_opts_id(opts);
2802 Object *obj;
2803
2804 g_assert(type != NULL);
2805
2806 if (id == NULL) {
2807 qerror_report(QERR_MISSING_PARAMETER, "id");
2808 return -1;
2809 }
2810
2811 obj = object_new(type);
2812 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
28ec2598 2813 object_unref(obj);
68d98d3e
AL		 2814 return -1;
2815 }
2816
2817 object_property_add_child(container_get(object_get_root(), "/objects"),
2818 id, obj, NULL);
28ec2598 2819 object_unref(obj);
68d98d3e
AL		 2820 return 0;
2821}
2822
902b3d5c 2823int main(int argc, char **argv, char **envp)
0824d6fc 2824{
e4bcb14c 2825 int i;
da1fcfda 2826 int snapshot, linux_boot;
4e3de9e9 2827 const char *icount_option = NULL;
7f7f9873 2828 const char *initrd_filename;
a20dd508 2829 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2830 const char *boot_order;
3023f332 2831 DisplayState *ds;
9f227bc3 2832 int cyls, heads, secs, translation;
2833 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2834 QemuOptsList *olist;
cd6f1169 2835 int optind;
6530a97b 2836 const char *optarg;
d63d307f 2837 const char *loadvm = NULL;
cc1daa40 2838 QEMUMachine *machine;
94fc95cd 2839 const char *cpu_model;
7f1b17f2 2840 const char *vga_model = "none";
d4fce24f
PB		 2841 const char *qtest_chrdev = NULL;
2842 const char *qtest_log = NULL;
93815bc2 2843 const char *pid_file = NULL;
5bb7910a 2844 const char *incoming = NULL;
821601ea 2845#ifdef CONFIG_VNC
993fbfdb 2846 int show_vnc_port = 0;
821601ea 2847#endif
3ed2d9ee 2848 bool defconfig = true;
f29a5614 2849 bool userconfig = true;
c235d738
MF		 2850 const char *log_mask = NULL;
2851 const char *log_file = NULL;
0750112a
AL		 2852 GMemVTable mem_trace = {
2853 .malloc = malloc_and_trace,
2854 .realloc = realloc_and_trace,
2855 .free = free_and_trace,
2856 };
23d15e86 2857 const char *trace_events = NULL;
e4858974 2858 const char *trace_file = NULL;
0b5538c3 2859
fd42deeb 2860 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2861 error_set_progname(argv[0]);
2862
0750112a 2863 g_mem_set_vtable(&mem_trace);
db529aab 2864 if (!g_thread_supported()) {
42ed3727 2865#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2866 g_thread_init(NULL);
42ed3727
AL		 2867#else
2868 fprintf(stderr, "glib threading failed to initialize.\n");
2869 exit(1);
2870#endif
db529aab 2871 }
0750112a 2872
1b71f7c1
AF		 2873 module_call_init(MODULE_INIT_QOM);
2874
4d454574 2875 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2876 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2877 qemu_add_drive_opts(&qemu_common_drive_opts);
2878 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2879 qemu_add_opts(&qemu_chardev_opts);
2880 qemu_add_opts(&qemu_device_opts);
2881 qemu_add_opts(&qemu_netdev_opts);
2882 qemu_add_opts(&qemu_net_opts);
2883 qemu_add_opts(&qemu_rtc_opts);
2884 qemu_add_opts(&qemu_global_opts);
2885 qemu_add_opts(&qemu_mon_opts);
2886 qemu_add_opts(&qemu_trace_opts);
2887 qemu_add_opts(&qemu_option_rom_opts);
2888 qemu_add_opts(&qemu_machine_opts);
12b7f57e 2889 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2890 qemu_add_opts(&qemu_boot_opts);
2891 qemu_add_opts(&qemu_sandbox_opts);
2892 qemu_add_opts(&qemu_add_fd_opts);
2893 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2894 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2895 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2896 qemu_add_opts(&qemu_msg_opts);
4d454574 2897
5db9d4d1
LC		 2898 runstate_init();
2899
6875204c 2900 init_clocks();
884f17c2 2901 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2902
b6a3e690 2903 qemu_init_auxval(envp);
664d2c44 2904 qemu_cache_utils_init();
902b3d5c 2905
72cf2d4f 2906 QLIST_INIT (&vm_change_state_head);
fe98ac14 2907 os_setup_early_signal_handling();
be995c27 2908
f80f9ec9 2909 module_call_init(MODULE_INIT_MACHINE);
0c257437 2910 machine = find_default_machine();
94fc95cd 2911 cpu_model = NULL;
4fc5d071 2912 ram_size = 0;
33e3963e 2913 snapshot = 0;
9f227bc3 2914 cyls = heads = secs = 0;
2915 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2916
268a362c
AL		 2917 for (i = 0; i < MAX_NODES; i++) {
2918 node_mem[i] = 0;
ee785fed 2919 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2920 }
2921
268a362c 2922 nb_numa_nodes = 0;
7c9d8e07 2923 nb_nics = 0;
3b46e624 2924
142c6b1a
PL		 2925 bdrv_init_with_whitelist();
2926
41bd639b
BS		 2927 autostart= 1;
2928
292444cb
AL		 2929 /* first pass of option parsing */
2930 optind = 1;
2931 while (optind < argc) {
2932 if (argv[optind][0] != '-') {
2933 /* disk image */
28e68d68 2934 optind++;
292444cb
AL		 2935 continue;
2936 } else {
2937 const QEMUOption *popt;
2938
2939 popt = lookup_opt(argc, argv, &optarg, &optind);
2940 switch (popt->index) {
2941 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2942 defconfig = false;
292444cb 2943 break;
f29a5614
EH		 2944 case QEMU_OPTION_nouserconfig:
2945 userconfig = false;
2946 break;
292444cb
AL		 2947 }
2948 }
2949 }
2950
2951 if (defconfig) {
dcfb0939 2952 int ret;
f29a5614 2953 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2954 if (ret < 0) {
dcfb0939 2955 exit(1);
292444cb
AL		 2956 }
2957 }
2958
2959 /* second pass of option parsing */
cd6f1169 2960 optind = 1;
0824d6fc 2961 for(;;) {
cd6f1169 2962 if (optind >= argc)
0824d6fc 2963 break;
6530a97b 2964 if (argv[optind][0] != '-') {
9f227bc3 2965 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2966 } else {
2967 const QEMUOption *popt;
2968
6530a97b 2969 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2970 if (!(popt->arch_mask & arch_type)) {
2971 printf("Option %s not supported for this target\n", popt->name);
2972 exit(1);
2973 }
cd6f1169 2974 switch(popt->index) {
cc1daa40 2975 case QEMU_OPTION_M:
9052ea6b 2976 machine = machine_parse(optarg);
cc1daa40 2977 break;
e43d594e
JK		 2978 case QEMU_OPTION_no_kvm_irqchip: {
2979 olist = qemu_find_opts("machine");
2980 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2981 break;
2982 }
94fc95cd
JM		 2983 case QEMU_OPTION_cpu:
2984 /* hw initialization will check this */
ecf40bea 2985 cpu_model = optarg;
94fc95cd 2986 break;
cd6f1169 2987 case QEMU_OPTION_hda:
9f227bc3 2988 {
2989 char buf[256];
2990 if (cyls == 0)
2991 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2992 else
2993 snprintf(buf, sizeof(buf),
2994 "%s,cyls=%d,heads=%d,secs=%d%s",
2995 HD_OPTS , cyls, heads, secs,
2996 translation == BIOS_ATA_TRANSLATION_LBA ?
2997 ",trans=lba" :
2998 translation == BIOS_ATA_TRANSLATION_NONE ?
2999 ",trans=none" : "");
3000 drive_add(IF_DEFAULT, 0, optarg, buf);
3001 break;
3002 }
cd6f1169 3003 case QEMU_OPTION_hdb:
cc1daa40
FB		 3004 case QEMU_OPTION_hdc:
3005 case QEMU_OPTION_hdd:
2292ddae
MA		 3006 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3007 HD_OPTS);
fc01f7e7 3008 break;
e4bcb14c 3009 case QEMU_OPTION_drive:
e2982c3a
MT		 3010 if (drive_def(optarg) == NULL) {
3011 exit(1);
3012 }
e4bcb14c 3013 break;
d058fe03
GH		 3014 case QEMU_OPTION_set:
3015 if (qemu_set_option(optarg) != 0)
3016 exit(1);
3017 break;
d0fef6fb
GH		 3018 case QEMU_OPTION_global:
3019 if (qemu_global_option(optarg) != 0)
3020 exit(1);
3021 break;
3e3d5815 3022 case QEMU_OPTION_mtdblock:
2292ddae 3023 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3024 break;
a1bb27b1 3025 case QEMU_OPTION_sd:
80f4d9fc 3026 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3027 break;
86f55663 3028 case QEMU_OPTION_pflash:
2292ddae 3029 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3030 break;
cd6f1169 3031 case QEMU_OPTION_snapshot:
33e3963e
FB		 3032 snapshot = 1;
3033 break;
cd6f1169 3034 case QEMU_OPTION_hdachs:
330d0414 3035 {
330d0414
FB		 3036 const char *p;
3037 p = optarg;
3038 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3039 if (cyls < 1 || cyls > 16383)
3040 goto chs_fail;
330d0414
FB		 3041 if (*p != ',')
3042 goto chs_fail;
3043 p++;
3044 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3045 if (heads < 1 || heads > 16)
3046 goto chs_fail;
330d0414
FB		 3047 if (*p != ',')
3048 goto chs_fail;
3049 p++;
3050 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3051 if (secs < 1 || secs > 63)
3052 goto chs_fail;
3053 if (*p == ',') {
3054 p++;
3055 if (!strcmp(p, "none"))
3056 translation = BIOS_ATA_TRANSLATION_NONE;
3057 else if (!strcmp(p, "lba"))
3058 translation = BIOS_ATA_TRANSLATION_LBA;
3059 else if (!strcmp(p, "auto"))
3060 translation = BIOS_ATA_TRANSLATION_AUTO;
3061 else
3062 goto chs_fail;
3063 } else if (*p != '\0') {
c4b1fcc0 3064 chs_fail:
46d4767d
FB		 3065 fprintf(stderr, "qemu: invalid physical CHS format\n");
3066 exit(1);
c4b1fcc0 3067 }
9f227bc3 3068 if (hda_opts != NULL) {
9dfd7c7a
GH		 3069 char num[16];
3070 snprintf(num, sizeof(num), "%d", cyls);
3071 qemu_opt_set(hda_opts, "cyls", num);
3072 snprintf(num, sizeof(num), "%d", heads);
3073 qemu_opt_set(hda_opts, "heads", num);
3074 snprintf(num, sizeof(num), "%d", secs);
3075 qemu_opt_set(hda_opts, "secs", num);
3076 if (translation == BIOS_ATA_TRANSLATION_LBA)
3077 qemu_opt_set(hda_opts, "trans", "lba");
3078 if (translation == BIOS_ATA_TRANSLATION_NONE)
3079 qemu_opt_set(hda_opts, "trans", "none");
3080 }
330d0414
FB		 3081 }
3082 break;
268a362c 3083 case QEMU_OPTION_numa:
268a362c
AL		 3084 numa_add(optarg);
3085 break;
1472a95b
JS		 3086 case QEMU_OPTION_display:
3087 display_type = select_display(optarg);
3088 break;
cd6f1169 3089 case QEMU_OPTION_nographic:
993fbfdb 3090 display_type = DT_NOGRAPHIC;
a20dd508 3091 break;
4d3b6f6e 3092 case QEMU_OPTION_curses:
47b05369 3093#ifdef CONFIG_CURSES
993fbfdb 3094 display_type = DT_CURSES;
47b05369
JS		 3095#else
3096 fprintf(stderr, "Curses support is disabled\n");
3097 exit(1);
4d3b6f6e 3098#endif
47b05369 3099 break;
a171fe39 3100 case QEMU_OPTION_portrait:
9312805d
VK		 3101 graphic_rotate = 90;
3102 break;
3103 case QEMU_OPTION_rotate:
3104 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3105 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3106 graphic_rotate != 180 && graphic_rotate != 270) {
3107 fprintf(stderr,
3108 "qemu: only 90, 180, 270 deg rotation is available\n");
3109 exit(1);
3110 }
a171fe39 3111 break;
cd6f1169 3112 case QEMU_OPTION_kernel:
a0abe474
PM		 3113 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3114 break;
3115 case QEMU_OPTION_initrd:
3116 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3117 break;
cd6f1169 3118 case QEMU_OPTION_append:
a0abe474 3119 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3120 break;
412beee6
GL		 3121 case QEMU_OPTION_dtb:
3122 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3123 break;
cd6f1169 3124 case QEMU_OPTION_cdrom:
2292ddae 3125 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3126 break;
cd6f1169 3127 case QEMU_OPTION_boot:
8281abd5
MA		 3128 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3129 if (!opts) {
3130 exit(1);
36b486bb
FB		 3131 }
3132 break;
cd6f1169 3133 case QEMU_OPTION_fda:
cd6f1169 3134 case QEMU_OPTION_fdb:
2292ddae
MA		 3135 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3136 optarg, FD_OPTS);
c45886db 3137 break;
52ca8d6a
FB		 3138 case QEMU_OPTION_no_fd_bootchk:
3139 fd_bootchk = 0;
3140 break;
a1ea458f 3141 case QEMU_OPTION_netdev:
3329f07b 3142 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3143 exit(1);
3144 }
3145 break;
7c9d8e07 3146 case QEMU_OPTION_net:
3329f07b 3147 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3148 exit(1);
3149 }
702c651c 3150 break;
f9dadc98
RS		 3151#ifdef CONFIG_LIBISCSI
3152 case QEMU_OPTION_iscsi:
3153 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3154 if (!opts) {
3155 exit(1);
3156 }
3157 break;
3158#endif
c7f74643
FB		 3159#ifdef CONFIG_SLIRP
3160 case QEMU_OPTION_tftp:
ad196a9d 3161 legacy_tftp_prefix = optarg;
9bf05444 3162 break;
47d5d01a 3163 case QEMU_OPTION_bootp:
ad196a9d 3164 legacy_bootp_filename = optarg;
47d5d01a 3165 break;
9bf05444 3166 case QEMU_OPTION_redir:
0752706d
MA		 3167 if (net_slirp_redir(optarg) < 0)
3168 exit(1);
9bf05444 3169 break;
c7f74643 3170#endif
dc72ac14 3171 case QEMU_OPTION_bt:
bd3c948d 3172 add_device_config(DEV_BT, optarg);
dc72ac14 3173 break;
1d14ffa9
FB		 3174 case QEMU_OPTION_audio_help:
3175 AUD_help ();
3176 exit (0);
3177 break;
3178 case QEMU_OPTION_soundhw:
3179 select_soundhw (optarg);
3180 break;
cd6f1169 3181 case QEMU_OPTION_h:
15f82208 3182 help(0);
cd6f1169 3183 break;
9bd7e6d9
PB		 3184 case QEMU_OPTION_version:
3185 version();
3186 exit(0);
3187 break;
00f82b8a 3188 case QEMU_OPTION_m: {
70b4f4bb 3189 int64_t value;
ff961015 3190 uint64_t sz;
961b42b9 3191 char *end;
9f9b17a4 3192
961b42b9
MA		 3193 value = strtosz(optarg, &end);
3194 if (value < 0 || *end) {
00f82b8a 3195 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3196 exit(1);
3197 }
ff961015
MA		 3198 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3199 ram_size = sz;
3200 if (ram_size != sz) {
00f82b8a
AJ		 3201 fprintf(stderr, "qemu: ram size too large\n");
3202 exit(1);
3203 }
cd6f1169 3204 break;
00f82b8a 3205 }
d1a0cf73
SB		 3206#ifdef CONFIG_TPM
3207 case QEMU_OPTION_tpmdev:
3208 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3209 exit(1);
3210 }
3211 break;
3212#endif
c902760f
MT		 3213 case QEMU_OPTION_mempath:
3214 mem_path = optarg;
3215 break;
c902760f
MT		 3216 case QEMU_OPTION_mem_prealloc:
3217 mem_prealloc = 1;
3218 break;
cd6f1169 3219 case QEMU_OPTION_d:
c235d738
MF		 3220 log_mask = optarg;
3221 break;
3222 case QEMU_OPTION_D:
3223 log_file = optarg;
cd6f1169 3224 break;
cd6f1169 3225 case QEMU_OPTION_s:
ef0c4a0d 3226 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3227 break;
59030a8c 3228 case QEMU_OPTION_gdb:
ef0c4a0d 3229 add_device_config(DEV_GDB, optarg);
cd6f1169 3230 break;
cd6f1169 3231 case QEMU_OPTION_L:
4524051c
GH		 3232 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3233 data_dir[data_dir_idx++] = optarg;
3234 }
cd6f1169 3235 break;
1192dad8 3236 case QEMU_OPTION_bios:
1442d3e6 3237 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3238 break;
1b530a6d
AJ		 3239 case QEMU_OPTION_singlestep:
3240 singlestep = 1;
3241 break;
cd6f1169 3242 case QEMU_OPTION_S:
3c07f8e8 3243 autostart = 0;
cd6f1169 3244 break;
3d11d0eb
FB		 3245 case QEMU_OPTION_k:
3246 keyboard_layout = optarg;
3247 break;
ee22c2f7
FB		 3248 case QEMU_OPTION_localtime:
3249 rtc_utc = 0;
3250 break;
3893c124 3251 case QEMU_OPTION_vga:
a369da5f 3252 vga_model = optarg;
7f1b17f2 3253 default_vga = 0;
1bfe856e 3254 break;
e9b137c2
FB		 3255 case QEMU_OPTION_g:
3256 {
3257 const char *p;
3258 int w, h, depth;
3259 p = optarg;
3260 w = strtol(p, (char **)&p, 10);
3261 if (w <= 0) {
3262 graphic_error:
3263 fprintf(stderr, "qemu: invalid resolution or depth\n");
3264 exit(1);
3265 }
3266 if (*p != 'x')
3267 goto graphic_error;
3268 p++;
3269 h = strtol(p, (char **)&p, 10);
3270 if (h <= 0)
3271 goto graphic_error;
3272 if (*p == 'x') {
3273 p++;
3274 depth = strtol(p, (char **)&p, 10);
5fafdf24 3275 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3276 depth != 24 && depth != 32)
3277 goto graphic_error;
3278 } else if (*p == '\0') {
3279 depth = graphic_depth;
3280 } else {
3281 goto graphic_error;
3282 }
3b46e624 3283
e9b137c2
FB		 3284 graphic_width = w;
3285 graphic_height = h;
3286 graphic_depth = depth;
3287 }
3288 break;
20d8a3ed
TS		 3289 case QEMU_OPTION_echr:
3290 {
3291 char *r;
3292 term_escape_char = strtol(optarg, &r, 0);
3293 if (r == optarg)
3294 printf("Bad argument to echr\n");
3295 break;
3296 }
82c643ff 3297 case QEMU_OPTION_monitor:
6ca5582d 3298 default_monitor = 0;
70e098af
LC		 3299 if (strncmp(optarg, "none", 4)) {
3300 monitor_parse(optarg, "readline");
3301 }
6ca5582d
GH		 3302 break;
3303 case QEMU_OPTION_qmp:
3304 monitor_parse(optarg, "control");
2d114dc1 3305 default_monitor = 0;
82c643ff 3306 break;
22a0e04b 3307 case QEMU_OPTION_mon:
3329f07b 3308 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3309 if (!opts) {
22a0e04b
GH		 3310 exit(1);
3311 }
2d114dc1 3312 default_monitor = 0;
22a0e04b 3313 break;
191bc01b 3314 case QEMU_OPTION_chardev:
3329f07b 3315 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3316 if (!opts) {
191bc01b
GH		 3317 exit(1);
3318 }
191bc01b 3319 break;
74db920c 3320 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3321 olist = qemu_find_opts("fsdev");
3322 if (!olist) {
3323 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3324 exit(1);
3325 }
3326 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3327 if (!opts) {
74db920c
GS		 3328 exit(1);
3329 }
3330 break;
3d54abc7 3331 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3332 QemuOpts *fsdev;
3333 QemuOpts *device;
84a87cc4 3334 const char *writeout, *sock_fd, *socket;
3d54abc7 3335
03b0ba70
GH		 3336 olist = qemu_find_opts("virtfs");
3337 if (!olist) {
3338 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3339 exit(1);
3340 }
3341 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3342 if (!opts) {
3d54abc7
GS		 3343 exit(1);
3344 }
3345
fbcbf101 3346 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3347 qemu_opt_get(opts, "mount_tag") == NULL) {
3348 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3349 exit(1);
3350 }
e14ea479 3351 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3352 qemu_opt_get(opts, "mount_tag"),
3353 1, NULL);
e14ea479
SH		 3354 if (!fsdev) {
3355 fprintf(stderr, "duplicate fsdev id: %s\n",
3356 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3357 exit(1);
3358 }
d3ab98e6
AK		 3359
3360 writeout = qemu_opt_get(opts, "writeout");
3361 if (writeout) {
3362#ifdef CONFIG_SYNC_FILE_RANGE
3363 qemu_opt_set(fsdev, "writeout", writeout);
3364#else
3365 fprintf(stderr, "writeout=immediate not supported on "
3366 "this platform\n");
3367 exit(1);
3368#endif
3369 }
fbcbf101 3370 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3371 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3372 qemu_opt_set(fsdev, "security_model",
3373 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3374 socket = qemu_opt_get(opts, "socket");
3375 if (socket) {
3376 qemu_opt_set(fsdev, "socket", socket);
3377 }
4c793dda
MK		 3378 sock_fd = qemu_opt_get(opts, "sock_fd");
3379 if (sock_fd) {
3380 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3381 }
e14ea479 3382
2c74c2cb
MK		 3383 qemu_opt_set_bool(fsdev, "readonly",
3384 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3385 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3386 qemu_opt_set(device, "driver", "virtio-9p-pci");
3387 qemu_opt_set(device, "fsdev",
3388 qemu_opt_get(opts, "mount_tag"));
3389 qemu_opt_set(device, "mount_tag",
3390 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3391 break;
3392 }
9db221ae
AK		 3393 case QEMU_OPTION_virtfs_synth: {
3394 QemuOpts *fsdev;
3395 QemuOpts *device;
3396
8be7e7e4
LC		 3397 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3398 1, NULL);
9db221ae
AK		 3399 if (!fsdev) {
3400 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3401 exit(1);
3402 }
3403 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3404
e478b448 3405 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3406 qemu_opt_set(device, "driver", "virtio-9p-pci");
3407 qemu_opt_set(device, "fsdev", "v_synth");
3408 qemu_opt_set(device, "mount_tag", "v_synth");
3409 break;
3410 }
82c643ff 3411 case QEMU_OPTION_serial:
998bbd74
GH		 3412 add_device_config(DEV_SERIAL, optarg);
3413 default_serial = 0;
18141ed6
JK		 3414 if (strncmp(optarg, "mon:", 4) == 0) {
3415 default_monitor = 0;
3416 }
82c643ff 3417 break;
9dd986cc 3418 case QEMU_OPTION_watchdog:
09aaa160
MA		 3419 if (watchdog) {
3420 fprintf(stderr,
3421 "qemu: only one watchdog option may be given\n");
3422 return 1;
3423 }
3424 watchdog = optarg;
9dd986cc
RJ		 3425 break;
3426 case QEMU_OPTION_watchdog_action:
3427 if (select_watchdog_action(optarg) == -1) {
3428 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3429 exit(1);
3430 }
3431 break;
51ecf136 3432 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3433 add_device_config(DEV_VIRTCON, optarg);
3434 default_virtcon = 0;
18141ed6
JK		 3435 if (strncmp(optarg, "mon:", 4) == 0) {
3436 default_monitor = 0;
3437 }
51ecf136 3438 break;
6508fe59 3439 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3440 add_device_config(DEV_PARALLEL, optarg);
3441 default_parallel = 0;
18141ed6
JK		 3442 if (strncmp(optarg, "mon:", 4) == 0) {
3443 default_monitor = 0;
3444 }
6508fe59 3445 break;
c9f398e5
PA		 3446 case QEMU_OPTION_debugcon:
3447 add_device_config(DEV_DEBUGCON, optarg);
3448 break;
d63d307f
FB		 3449 case QEMU_OPTION_loadvm:
3450 loadvm = optarg;
3451 break;
3452 case QEMU_OPTION_full_screen:
3453 full_screen = 1;
3454 break;
43523e93
TS		 3455 case QEMU_OPTION_no_frame:
3456 no_frame = 1;
3457 break;
3780e197
TS		 3458 case QEMU_OPTION_alt_grab:
3459 alt_grab = 1;
3460 break;
0ca9f8a4
DK		 3461 case QEMU_OPTION_ctrl_grab:
3462 ctrl_grab = 1;
3463 break;
667accab
TS		 3464 case QEMU_OPTION_no_quit:
3465 no_quit = 1;
3466 break;
7d957bd8 3467 case QEMU_OPTION_sdl:
24f6ff86 3468#ifdef CONFIG_SDL
993fbfdb 3469 display_type = DT_SDL;
7d957bd8 3470 break;
58fc096c 3471#else
58fc096c
JS		 3472 fprintf(stderr, "SDL support is disabled\n");
3473 exit(1);
667accab 3474#endif
f7cce898 3475 case QEMU_OPTION_pidfile:
93815bc2 3476 pid_file = optarg;
f7cce898 3477 break;
a09db21f
FB		 3478 case QEMU_OPTION_win2k_hack:
3479 win2k_install_hack = 1;
3480 break;
433acf0d
JK		 3481 case QEMU_OPTION_rtc_td_hack: {
3482 static GlobalProperty slew_lost_ticks[] = {
3483 {
3484 .driver = "mc146818rtc",
3485 .property = "lost_tick_policy",
3486 .value = "slew",
3487 },
3488 { /* end of list */ }
3489 };
3490
3491 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3492 break;
433acf0d 3493 }
8a92ea2f 3494 case QEMU_OPTION_acpitable:
0c764a9d 3495 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3496 if (!opts) {
3497 exit(1);
3498 }
0c764a9d 3499 do_acpitable_option(opts);
8a92ea2f 3500 break;
b6f6e3d3 3501 case QEMU_OPTION_smbios:
4f953d2f 3502 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3503 if (!opts) {
3504 exit(1);
3505 }
4f953d2f 3506 do_smbios_option(opts);
b6f6e3d3 3507 break;
7ba1e619 3508 case QEMU_OPTION_enable_kvm:
303d4e86 3509 olist = qemu_find_opts("machine");
303d4e86
AP		 3510 qemu_opts_parse(olist, "accel=kvm", 0);
3511 break;
3512 case QEMU_OPTION_machine:
3513 olist = qemu_find_opts("machine");
9052ea6b 3514 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3515 if (!opts) {
303d4e86
AP		 3516 exit(1);
3517 }
2645c6dc
JK		 3518 optarg = qemu_opt_get(opts, "type");
3519 if (optarg) {
3520 machine = machine_parse(optarg);
3521 }
7ba1e619 3522 break;
a0dac021
JK		 3523 case QEMU_OPTION_no_kvm:
3524 olist = qemu_find_opts("machine");
3525 qemu_opts_parse(olist, "accel=tcg", 0);
3526 break;
4086bde8
JK		 3527 case QEMU_OPTION_no_kvm_pit: {
3528 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3529 "separately.\n");
3530 break;
3531 }
c21fb4f8
JK		 3532 case QEMU_OPTION_no_kvm_pit_reinjection: {
3533 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3534 {
3535 .driver = "kvm-pit",
3536 .property = "lost_tick_policy",
3537 .value = "discard",
3538 },
3539 { /* end of list */ }
3540 };
3541
3542 fprintf(stderr, "Warning: option deprecated, use "
3543 "lost_tick_policy property of kvm-pit instead.\n");
3544 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3545 break;
3546 }
bb36d470 3547 case QEMU_OPTION_usb:
fa5358c6
PM		 3548 olist = qemu_find_opts("machine");
3549 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3550 break;
a594cfbf 3551 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3552 olist = qemu_find_opts("machine");
3553 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3554 add_device_config(DEV_USB, optarg);
3555 break;
3556 case QEMU_OPTION_device:
3329f07b 3557 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3558 exit(1);
3559 }
a594cfbf 3560 break;
6a00d601 3561 case QEMU_OPTION_smp:
12b7f57e 3562 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3563 exit(1);
3564 }
6a00d601 3565 break;
24236869 3566 case QEMU_OPTION_vnc:
821601ea 3567#ifdef CONFIG_VNC
6b62dc2d 3568 display_remote++;
821601ea
JS		 3569 vnc_display = optarg;
3570#else
3571 fprintf(stderr, "VNC support is disabled\n");
3572 exit(1);
3573#endif
3574 break;
6515b203
FB		 3575 case QEMU_OPTION_no_acpi:
3576 acpi_enabled = 0;
3577 break;
16b29ae1
AL		 3578 case QEMU_OPTION_no_hpet:
3579 no_hpet = 1;
3580 break;
7d4c3d53
MA		 3581 case QEMU_OPTION_balloon:
3582 if (balloon_parse(optarg) < 0) {
3583 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3584 exit(1);
3585 }
df97b920 3586 break;
d1beab82
FB		 3587 case QEMU_OPTION_no_reboot:
3588 no_reboot = 1;
3589 break;
b2f76161
AJ		 3590 case QEMU_OPTION_no_shutdown:
3591 no_shutdown = 1;
3592 break;
9467cd46
AZ		 3593 case QEMU_OPTION_show_cursor:
3594 cursor_hide = 0;
3595 break;
8fcb1b90
BS		 3596 case QEMU_OPTION_uuid:
3597 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3598 fprintf(stderr, "Fail to parse UUID string."
3599 " Wrong format.\n");
3600 exit(1);
3601 }
fc3b3295 3602 qemu_uuid_set = true;
8fcb1b90 3603 break;
9ae02555
TS		 3604 case QEMU_OPTION_option_rom:
3605 if (nb_option_roms >= MAX_OPTION_ROMS) {
3606 fprintf(stderr, "Too many option ROMs\n");
3607 exit(1);
3608 }
2e55e842 3609 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3610 if (!opts) {
3611 exit(1);
3612 }
2e55e842
GN		 3613 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3614 option_rom[nb_option_roms].bootindex =
3615 qemu_opt_get_number(opts, "bootindex", -1);
3616 if (!option_rom[nb_option_roms].name) {
3617 fprintf(stderr, "Option ROM file is not specified\n");
3618 exit(1);
3619 }
9ae02555
TS		 3620 nb_option_roms++;
3621 break;
8e71621f
PB		 3622 case QEMU_OPTION_semihosting:
3623 semihosting_enabled = 1;
3624 break;
88eed34a
JK		 3625 case QEMU_OPTION_tdf:
3626 fprintf(stderr, "Warning: user space PIT time drift fix "
3627 "is no longer supported.\n");
3628 break;
c35734b2 3629 case QEMU_OPTION_name:
7267c094 3630 qemu_name = g_strdup(optarg);
1889465a
AK		 3631 {
3632 char *p = strchr(qemu_name, ',');
3633 if (p != NULL) {
3634 *p++ = 0;
3635 if (strncmp(p, "process=", 8)) {
5697f6ae 3636 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3637 exit(1);
3638 }
3639 p += 8;
ce798cf2 3640 os_set_proc_name(p);
4d8b3c63
LE		 3641 }
3642 }
c35734b2 3643 break;
66508601
BS		 3644 case QEMU_OPTION_prom_env:
3645 if (nb_prom_envs >= MAX_PROM_ENVS) {
3646 fprintf(stderr, "Too many prom variables\n");
3647 exit(1);
3648 }
3649 prom_envs[nb_prom_envs] = optarg;
3650 nb_prom_envs++;
3651 break;
2b8f2d41
AZ		 3652 case QEMU_OPTION_old_param:
3653 old_param = 1;
05ebd537 3654 break;
f3dcfada 3655 case QEMU_OPTION_clock:
6d327171
AB		 3656 /* Clock options no longer exist. Keep this option for
3657 * backward compatibility.
3658 */
f3dcfada 3659 break;
7e0af5d0 3660 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3661 configure_rtc_date_offset(optarg, 1);
3662 break;
3663 case QEMU_OPTION_rtc:
3329f07b 3664 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3665 if (!opts) {
1ed2fc1f 3666 exit(1);
7e0af5d0 3667 }
1ed2fc1f 3668 configure_rtc(opts);
7e0af5d0 3669 break;
26a5f13b 3670 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3671 tcg_tb_size = strtol(optarg, NULL, 0);
3672 if (tcg_tb_size < 0) {
3673 tcg_tb_size = 0;
3674 }
26a5f13b 3675 break;
2e70f6ef 3676 case QEMU_OPTION_icount:
4e3de9e9 3677 icount_option = optarg;
2e70f6ef 3678 break;
5bb7910a
AL		 3679 case QEMU_OPTION_incoming:
3680 incoming = optarg;
81323a6c 3681 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3682 break;
d8c208dd
GH		 3683 case QEMU_OPTION_nodefaults:
3684 default_serial = 0;
3685 default_parallel = 0;
aee1b935 3686 default_virtcon = 0;
2e788490 3687 default_sclp = 0;
d8c208dd 3688 default_monitor = 0;
cb4522cc 3689 default_net = 0;
ac33f8fa
GH		 3690 default_floppy = 0;
3691 default_cdrom = 0;
3692 default_sdcard = 0;
7f1b17f2 3693 default_vga = 0;
d8c208dd 3694 break;
e37630ca 3695 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3696 if (!(xen_available())) {
3697 printf("Option %s not supported for this target\n", popt->name);
3698 exit(1);
3699 }
e37630ca
AL		 3700 xen_domid = atoi(optarg);
3701 break;
3702 case QEMU_OPTION_xen_create:
ad96090a
BS		 3703 if (!(xen_available())) {
3704 printf("Option %s not supported for this target\n", popt->name);
3705 exit(1);
3706 }
e37630ca
AL		 3707 xen_mode = XEN_CREATE;
3708 break;
3709 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3710 if (!(xen_available())) {
3711 printf("Option %s not supported for this target\n", popt->name);
3712 exit(1);
3713 }
e37630ca
AL		 3714 xen_mode = XEN_ATTACH;
3715 break;
ab6540d5 3716 case QEMU_OPTION_trace:
e4858974 3717 {
ab6540d5 3718 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3719 if (!opts) {
3720 exit(1);
ab6540d5 3721 }
23d15e86 3722 trace_events = qemu_opt_get(opts, "events");
e4858974 3723 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3724 break;
e4858974 3725 }
715a664a
GH		 3726 case QEMU_OPTION_readconfig:
3727 {
dcfb0939
KW		 3728 int ret = qemu_read_config_file(optarg);
3729 if (ret < 0) {
3730 fprintf(stderr, "read config %s: %s\n", optarg,
3731 strerror(-ret));
715a664a
GH		 3732 exit(1);
3733 }
715a664a
GH		 3734 break;
3735 }
29b0040b
GH		 3736 case QEMU_OPTION_spice:
3737 olist = qemu_find_opts("spice");
3738 if (!olist) {
3739 fprintf(stderr, "spice is not supported by this qemu build.\n");
3740 exit(1);
3741 }
3742 opts = qemu_opts_parse(olist, optarg, 0);
3743 if (!opts) {
29b0040b
GH		 3744 exit(1);
3745 }
f963e4d0 3746 display_remote++;
29b0040b 3747 break;
715a664a
GH		 3748 case QEMU_OPTION_writeconfig:
3749 {
3750 FILE *fp;
3751 if (strcmp(optarg, "-") == 0) {
3752 fp = stdout;
3753 } else {
3754 fp = fopen(optarg, "w");
3755 if (fp == NULL) {
3756 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3757 exit(1);
3758 }
3759 }
3760 qemu_config_write(fp);
3761 fclose(fp);
3762 break;
3763 }
c7f0f3b1
AL		 3764 case QEMU_OPTION_qtest:
3765 qtest_chrdev = optarg;
3766 break;
3767 case QEMU_OPTION_qtest_log:
3768 qtest_log = optarg;
3769 break;
7d76ad4f
EO		 3770 case QEMU_OPTION_sandbox:
3771 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3772 if (!opts) {
49295ebc 3773 exit(1);
7d76ad4f
EO		 3774 }
3775 break;
587ed6be
CB		 3776 case QEMU_OPTION_add_fd:
3777#ifndef _WIN32
3778 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3779 if (!opts) {
49295ebc 3780 exit(1);
587ed6be
CB		 3781 }
3782#else
3783 error_report("File descriptor passing is disabled on this "
3784 "platform");
3785 exit(1);
3786#endif
3787 break;
68d98d3e
AL		 3788 case QEMU_OPTION_object:
3789 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3790 if (!opts) {
3791 exit(1);
3792 }
68d98d3e 3793 break;
888a6bc6
SM		 3794 case QEMU_OPTION_realtime:
3795 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3796 if (!opts) {
3797 exit(1);
3798 }
3799 configure_realtime(opts);
3800 break;
5e2ac519
SA		 3801 case QEMU_OPTION_msg:
3802 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3803 if (!opts) {
3804 exit(1);
3805 }
3806 configure_msg(opts);
3807 break;
59a5264b
JS		 3808 default:
3809 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3810 }
0824d6fc
FB		 3811 }
3812 }
0f0bc3f1 3813 loc_set_none();
c235d738 3814
1c53786f
PB		 3815 if (qemu_init_main_loop()) {
3816 fprintf(stderr, "qemu_init_main_loop failed\n");
3817 exit(1);
3818 }
3819
7d76ad4f
EO		 3820 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3821 exit(1);
3822 }
3823
587ed6be
CB		 3824#ifndef _WIN32
3825 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3826 exit(1);
3827 }
3828
3829 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3830 exit(1);
3831 }
3832#endif
3833
fb7c269e
DH		 3834 if (machine == NULL) {
3835 fprintf(stderr, "No machine found.\n");
3836 exit(1);
3837 }
3838
93bfef4c
CV		 3839 if (machine->hw_version) {
3840 qemu_set_version(machine->hw_version);
3841 }
3842
68d98d3e
AL		 3843 if (qemu_opts_foreach(qemu_find_opts("object"),
3844 object_create, NULL, 0) != 0) {
3845 exit(1);
3846 }
3847
ecf40bea
EH		 3848 /* Init CPU def lists, based on config
3849 * - Must be called after all the qemu_read_config_file() calls
3850 * - Must be called before list_cpus()
3851 * - Must be called before machine->init()
3852 */
3853 cpudef_init();
3854
c8057f95 3855 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3856 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3857 exit(0);
3858 }
3859
c235d738
MF		 3860 /* Open the logfile at this point, if necessary. We can't open the logfile
3861 * when encountering either of the logging options (-d or -D) because the
3862 * other one may be encountered later on the command line, changing the
3863 * location or level of logging.
3864 */
3865 if (log_mask) {
b946bffa 3866 int mask;
c235d738 3867 if (log_file) {
9a7e5424 3868 qemu_set_log_filename(log_file);
c235d738 3869 }
b946bffa
PM		 3870
3871 mask = qemu_str_to_log_mask(log_mask);
3872 if (!mask) {
3873 qemu_print_log_usage(stdout);
3874 exit(1);
3875 }
3876 qemu_set_log(mask);
c235d738 3877 }
330d0414 3878
23d15e86 3879 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3880 exit(1);
31d3c9b8 3881 }
0b5538c3 3882
5cea8590
PB		 3883 /* If no data_dir is specified then try to find it relative to the
3884 executable path. */
4524051c
GH		 3885 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3886 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3887 if (data_dir[data_dir_idx] != NULL) {
3888 data_dir_idx++;
3889 }
5cea8590 3890 }
60474fb5 3891 /* If all else fails use the install path specified when building. */
4524051c
GH		 3892 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3893 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3894 }
3895
12b7f57e 3896 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3897
3d878caa 3898 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3899 if (smp_cpus > machine->max_cpus) {
3900 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3901 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3902 machine->max_cpus);
3903 exit(1);
3904 }
3905
67b724e6
AP		 3906 /*
3907 * Get the default machine options from the machine if it is not already
3908 * specified either by the configuration file or by the command line.
3909 */
3910 if (machine->default_machine_opts) {
25de5935
JK		 3911 qemu_opts_set_defaults(qemu_find_opts("machine"),
3912 machine->default_machine_opts, 0);
67b724e6
AP		 3913 }
3914
3329f07b
GH		 3915 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3916 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3917
986c5f78
GH		 3918 if (machine->no_serial) {
3919 default_serial = 0;
3920 }
3921 if (machine->no_parallel) {
3922 default_parallel = 0;
3923 }
3924 if (!machine->use_virtcon) {
3925 default_virtcon = 0;
3926 }
3ef669e1
AG		 3927 if (!machine->use_sclp) {
3928 default_sclp = 0;
3929 }
ac33f8fa
GH		 3930 if (machine->no_floppy) {
3931 default_floppy = 0;
3932 }
3933 if (machine->no_cdrom) {
3934 default_cdrom = 0;
3935 }
3936 if (machine->no_sdcard) {
3937 default_sdcard = 0;
3938 }
986c5f78 3939
ab51b1d5
MT		 3940 if (is_daemonized()) {
3941 /* According to documentation and historically, -nographic redirects
3942 * serial port, parallel port and monitor to stdio, which does not work
3943 * with -daemonize. We can redirect these to null instead, but since
3944 * -nographic is legacy, let's just error out.
3945 * We disallow -nographic only if all other ports are not redirected
3946 * explicitly, to not break existing legacy setups which uses
3947 * -nographic _and_ redirects all ports explicitly - this is valid
3948 * usage, -nographic is just a no-op in this case.
3949 */
3950 if (display_type == DT_NOGRAPHIC
3951 && (default_parallel || default_serial
3952 || default_monitor || default_virtcon)) {
3953 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3954 exit(1);
3955 }
3956#ifdef CONFIG_CURSES
3957 if (display_type == DT_CURSES) {
3958 fprintf(stderr, "curses display can not be used with -daemonize\n");
3959 exit(1);
3960 }
3961#endif
3962 }
3963
993fbfdb 3964 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3965 if (default_parallel)
3966 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3967 if (default_serial && default_monitor) {
3968 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3969 } else if (default_virtcon && default_monitor) {
3970 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3971 } else if (default_sclp && default_monitor) {
3972 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3973 } else {
3974 if (default_serial)
3975 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3976 if (default_virtcon)
3977 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3978 if (default_sclp) {
3979 add_device_config(DEV_SCLP, "stdio");
3980 }
e1c09175 3981 if (default_monitor)
6ca5582d 3982 monitor_parse("stdio", "readline");
e1c09175 3983 }
998bbd74
GH		 3984 } else {
3985 if (default_serial)
3986 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3987 if (default_parallel)
3988 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3989 if (default_monitor)
6ca5582d 3990 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3991 if (default_virtcon)
3992 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3993 if (default_sclp) {
3994 add_device_config(DEV_SCLP, "vc:80Cx24C");
3995 }
bc0129d9
AL		 3996 }
3997
15546425
AL		 3998 if (display_type == DT_DEFAULT && !display_remote) {
3999#if defined(CONFIG_GTK)
4000 display_type = DT_GTK;
4001#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4002 display_type = DT_SDL;
4003#elif defined(CONFIG_VNC)
4004 vnc_display = "localhost:0,to=99";
4005 show_vnc_port = 1;
4006#else
4007 display_type = DT_NONE;
4008#endif
4009 }
4010
047d4e15
PW		 4011 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4012 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4013 "for SDL, ignoring option\n");
4014 }
4015 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4016 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4017 "ignoring option\n");
4018 }
4019
15546425
AL		 4020#if defined(CONFIG_GTK)
4021 if (display_type == DT_GTK) {
4022 early_gtk_display_init();
4023 }
4024#endif
4025
a5829fd9
T		 4026 socket_init();
4027
3329f07b 4028 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4029 exit(1);
758e8e38 4030#ifdef CONFIG_VIRTFS
3329f07b 4031 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4032 exit(1);
4033 }
4034#endif
1a688d3b 4035
eb505be1 4036 os_daemonize();
71e3ceb8 4037
aa26bb2d 4038 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4039 os_pidfile_error();
93815bc2
TS		 4040 exit(1);
4041 }
4042
0ac543de
JK		 4043 /* init the memory */
4044 if (ram_size == 0) {
4045 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4046 }
4047
3d1d9652
BR		 4048 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4049 != 0) {
4050 exit(0);
4051 }
4052
303d4e86 4053 configure_accelerator();
214910a7 4054
d4fce24f
PB		 4055 if (qtest_chrdev) {
4056 qtest_init(qtest_chrdev, qtest_log);
a907cf59
EI		 4057 }
4058
2ff3de68
MA		 4059 machine_opts = qemu_get_machine_opts();
4060 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4061 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4062 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4063 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4064
e3fdc535 4065 boot_order = machine->default_boot_order;
8281abd5
MA		 4066 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4067 if (opts) {
4068 char *normal_boot_order;
4069 const char *order, *once;
4070
4071 order = qemu_opt_get(opts, "order");
4072 if (order) {
4073 validate_bootdevices(order);
4074 boot_order = order;
4075 }
4076
4077 once = qemu_opt_get(opts, "once");
4078 if (once) {
4079 validate_bootdevices(once);
4080 normal_boot_order = g_strdup(boot_order);
4081 boot_order = once;
083b79c9 4082 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4083 }
4084
4085 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
4086 }
4087
a0abe474
PM		 4088 if (!kernel_cmdline) {
4089 kernel_cmdline = "";
4090 }
4091
a20dd508 4092 linux_boot = (kernel_filename != NULL);
6c41b272 4093
f8d39c01
TS		 4094 if (!linux_boot && *kernel_cmdline != '\0') {
4095 fprintf(stderr, "-append only allowed with -kernel option\n");
4096 exit(1);
4097 }
4098
4099 if (!linux_boot && initrd_filename != NULL) {
4100 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4101 exit(1);
4102 }
4103
2ff3de68 4104 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4105 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4106 exit(1);
4107 }
4108
9156d763 4109 os_set_line_buffering();
3b46e624 4110
49cf5728
PB		 4111 qemu_init_cpu_loop();
4112 qemu_mutex_lock_iothread();
4113
ad1be899
AL		 4114#ifdef CONFIG_SPICE
4115 /* spice needs the timers to be initialized by this point */
4116 qemu_spice_init();
4117#endif
4118
0abe905d
MF		 4119 if (icount_option && (kvm_enabled() || xen_enabled())) {
4120 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4121 exit(1);
4122 }
4e3de9e9 4123 configure_icount(icount_option);
634fce96 4124
f30dbae6
AK		 4125 /* clean up network at qemu process termination */
4126 atexit(&net_cleanup);
4127
dc1c9fe8
MM		 4128 if (net_init_clients() < 0) {
4129 exit(1);
702c651c 4130 }
f1510b2c 4131
d1a0cf73
SB		 4132#ifdef CONFIG_TPM
4133 if (tpm_init() < 0) {
4134 exit(1);
4135 }
4136#endif
4137
dc72ac14 4138 /* init the bluetooth world */
bd3c948d
GH		 4139 if (foreach_device_config(DEV_BT, bt_parse))
4140 exit(1);
dc72ac14 4141
834e76ea
AP		 4142 if (!xen_enabled()) {
4143 /* On 32-bit hosts, QEMU is limited by virtual address space */
4144 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4145 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4146 exit(1);
4147 }
4148 }
9ae02555 4149
d5ab9713 4150 cpu_exec_init_all();
26a5f13b 4151
c163b5ca
LS		 4152 blk_mig_init();
4153
e4bcb14c 4154 /* open the virtual block devices */
9dfd7c7a 4155 if (snapshot)
3329f07b 4156 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4157 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4158 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4159 exit(1);
2d0d2837 4160 }
3e3d5815 4161
3c42ea66
CB		 4162 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4163 CDROM_OPTS);
4164 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4165 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4166
7908c78d 4167 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4168
268a362c
AL		 4169 if (nb_numa_nodes > 0) {
4170 int i;
4171
ea0e5418
SL		 4172 if (nb_numa_nodes > MAX_NODES) {
4173 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4174 }
4175
4176 /* If no memory size if given for any node, assume the default case
4177 * and distribute the available memory equally across all nodes
4178 */
4179 for (i = 0; i < nb_numa_nodes; i++) {
4180 if (node_mem[i] != 0)
4181 break;
4182 }
4183 if (i == nb_numa_nodes) {
4184 uint64_t usedmem = 0;
4185
4186 /* On Linux, the each node's border has to be 8MB aligned,
4187 * the final node gets the rest.
4188 */
4189 for (i = 0; i < nb_numa_nodes - 1; i++) {
4190 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4191 usedmem += node_mem[i];
4192 }
4193 node_mem[i] = ram_size - usedmem;
4194 }
4195
4196 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4197 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4198 break;
ee785fed 4199 }
268a362c
AL		 4200 }
4201 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4202 * must cope with this anyway, because there are BIOSes out there in
4203 * real machines which also use this scheme.
4204 */
4205 if (i == nb_numa_nodes) {
991dfefd 4206 for (i = 0; i < max_cpus; i++) {
ee785fed 4207 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4208 }
4209 }
4210 }
4211
3329f07b 4212 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4213 exit(1);
4214 }
4215
998bbd74
GH		 4216 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4217 exit(1);
6a5e8b0e
GH		 4218 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4219 exit(1);
aee1b935
GH		 4220 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4221 exit(1);
3ef669e1
AG		 4222 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4223 exit(1);
4224 }
c9f398e5
PA		 4225 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4226 exit(1);
2796dae0 4227
7f1b17f2 4228 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4229 if (default_vga) {
4230 if (cirrus_vga_available()) {
4231 vga_model = "cirrus";
4232 } else if (vga_available()) {
4233 vga_model = "std";
4234 }
a369da5f 4235 }
7f1b17f2 4236 select_vgahw(vga_model);
a369da5f 4237
09aaa160
MA		 4238 if (watchdog) {
4239 i = select_watchdog(watchdog);
4240 if (i > 0)
4241 exit (i == 1 ? 1 : 0);
4242 }
4243
b6b61144 4244 if (machine->compat_props) {
458fb679 4245 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4246 }
d0fef6fb
GH		 4247 qemu_add_globals();
4248
1de81d28
AL		 4249 qdev_machine_init();
4250
e689f7c6
MA		 4251 QEMUMachineInitArgs args = { .machine = machine,
4252 .ram_size = ram_size,
c1654732 4253 .boot_order = boot_order,
5f072e1f
EH		 4254 .kernel_filename = kernel_filename,
4255 .kernel_cmdline = kernel_cmdline,
4256 .initrd_filename = initrd_filename,
4257 .cpu_model = cpu_model };
4258 machine->init(&args);
3023f332 4259
b3e6d591
PB		 4260 audio_init();
4261
ea375f9a 4262 cpu_synchronize_all_post_init();
268a362c 4263
87d0a28e 4264 set_numa_modes();
268a362c 4265
6f338c34
AL		 4266 current_machine = machine;
4267
3023f332 4268 /* init USB devices */
094b287f 4269 if (usb_enabled(false)) {
0752706d
MA		 4270 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4271 exit(1);
3023f332
AL		 4272 }
4273
bd3c948d 4274 /* init generic devices */
3329f07b 4275 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4276 exit(1);
4277
668680f7
MA		 4278 net_check_clients();
4279
64840c66 4280 ds = init_displaystate();
993fbfdb 4281
6b62dc2d 4282 /* init local displays */
993fbfdb
AL		 4283 switch (display_type) {
4284 case DT_NOGRAPHIC:
8111d028 4285 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4286 break;
4d3b6f6e 4287#if defined(CONFIG_CURSES)
993fbfdb 4288 case DT_CURSES:
ab51b1d5 4289 curses_display_init(ds, full_screen);
993fbfdb 4290 break;
4d3b6f6e 4291#endif
5b0753e0 4292#if defined(CONFIG_SDL)
993fbfdb
AL		 4293 case DT_SDL:
4294 sdl_display_init(ds, full_screen, no_frame);
4295 break;
5b0753e0 4296#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4297 case DT_SDL:
4298 cocoa_display_init(ds, full_screen);
4299 break;
15546425
AL		 4300#endif
4301#if defined(CONFIG_GTK)
4302 case DT_GTK:
787ba4f0 4303 gtk_display_init(ds, full_screen);
15546425 4304 break;
313aa567 4305#endif
6b62dc2d
GH		 4306 default:
4307 break;
4308 }
4309
0ce235a7
GN		 4310 /* must be after terminal init, SDL library changes signal handlers */
4311 os_setup_signal_handling();
4312
821601ea 4313#ifdef CONFIG_VNC
6b62dc2d
GH		 4314 /* init remote displays */
4315 if (vnc_display) {
2d55f0e8 4316 Error *local_err = NULL;
993fbfdb 4317 vnc_display_init(ds);
2d55f0e8
PB		 4318 vnc_display_open(ds, vnc_display, &local_err);
4319 if (local_err != NULL) {
4a44d85e
SA		 4320 error_report("Failed to start VNC server on `%s': %s",
4321 vnc_display, error_get_pretty(local_err));
2d55f0e8 4322 error_free(local_err);
993fbfdb 4323 exit(1);
94b204ca 4324 }
f92f8afe 4325
993fbfdb
AL		 4326 if (show_vnc_port) {
4327 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4328 }
313aa567 4329 }
821601ea 4330#endif
a3e22260 4331#ifdef CONFIG_SPICE
9fa03286
GH		 4332 if (using_spice) {
4333 qemu_spice_display_init();
a3e22260
GH		 4334 }
4335#endif
5b08fc10 4336
ef0c4a0d 4337 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4338 exit(1);
45669e00 4339 }
45669e00 4340
3418bd25
GH		 4341 qdev_machine_creation_done();
4342
15ff7705
GH		 4343 if (rom_load_all() != 0) {
4344 fprintf(stderr, "rom loading failed\n");
4345 exit(1);
4346 }
45a50b16 4347
80376c3f
IY		 4348 /* TODO: once all bus devices are qdevified, this should be done
4349 * when bus is created by qdev.c */
4350 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4351 qemu_run_machine_init_done_notifiers();
4352
d916b464
MT		 4353 /* Done notifiers can load ROMs */
4354 rom_load_done();
4355
e063eb1f 4356 qemu_system_reset(VMRESET_SILENT);
05f2401e 4357 if (loadvm) {
03cd4655 4358 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4359 autostart = 0;
4360 }
4361 }
d63d307f 4362
2bb8c10c 4363 if (incoming) {
43eaae28
PB		 4364 Error *local_err = NULL;
4365 qemu_start_incoming_migration(incoming, &local_err);
4366 if (local_err) {
4a44d85e
SA		 4367 error_report("-incoming %s: %s", incoming,
4368 error_get_pretty(local_err));
43eaae28
PB		 4369 error_free(local_err);
4370 exit(1);
8ca5e801 4371 }
6b99dadc 4372 } else if (autostart) {
c0f4ce77 4373 vm_start();
6b99dadc 4374 }
ffd843bc 4375
eb505be1 4376 os_setup_post();
71e3ceb8 4377
8a7ddc38 4378 main_loop();
99435906
PB		 4379 bdrv_close_all();
4380 pause_all_vcpus();
3d3b8303 4381 res_free();
d1a0cf73
SB		 4382#ifdef CONFIG_TPM
4383 tpm_cleanup();
4384#endif
b46a8906 4385
0824d6fc
FB		 4386 return 0;
4387}
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