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pc-bios: Remove execute flag from BIOS files
[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;
6f2bfda3 233static bool 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",
e5187b56 464 .type = QEMU_OPT_BOOL,
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) {
87ea75d5 548 opts = qemu_opts_create(list, NULL, 0, &error_abort);
7f9d6e54
MA		 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 */
87ea75d5
PC		 2258 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2259 &error_abort);
7d4c3d53 2260 }
29f82b37 2261 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2262 return 0;
7d4c3d53 2263 }
382f0743
GH		 2264
2265 return -1;
7d4c3d53 2266}
7d4c3d53 2267
5cea8590
PB		 2268char *qemu_find_file(int type, const char *name)
2269{
4524051c 2270 int i;
5cea8590
PB		 2271 const char *subdir;
2272 char *buf;
2273
31783203
PM		 2274 /* Try the name as a straight path first */
2275 if (access(name, R_OK) == 0) {
4524051c 2276 trace_load_file(name, name);
7267c094 2277 return g_strdup(name);
5cea8590 2278 }
4524051c 2279
5cea8590
PB		 2280 switch (type) {
2281 case QEMU_FILE_TYPE_BIOS:
2282 subdir = "";
2283 break;
2284 case QEMU_FILE_TYPE_KEYMAP:
2285 subdir = "keymaps/";
2286 break;
2287 default:
2288 abort();
2289 }
4524051c
GH		 2290
2291 for (i = 0; i < data_dir_idx; i++) {
2292 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2293 if (access(buf, R_OK) == 0) {
2294 trace_load_file(name, buf);
2295 return buf;
2296 }
7267c094 2297 g_free(buf);
5cea8590 2298 }
4524051c 2299 return NULL;
5cea8590
PB		 2300}
2301
ff952ba2
MA		 2302static int device_help_func(QemuOpts *opts, void *opaque)
2303{
2304 return qdev_device_help(opts);
2305}
2306
f31d07d1
GH		 2307static int device_init_func(QemuOpts *opts, void *opaque)
2308{
2309 DeviceState *dev;
2310
2311 dev = qdev_device_add(opts);
2312 if (!dev)
2313 return -1;
b09995ae 2314 object_unref(OBJECT(dev));
f31d07d1
GH		 2315 return 0;
2316}
2317
1a688d3b
GH		 2318static int chardev_init_func(QemuOpts *opts, void *opaque)
2319{
bd2d80b2 2320 Error *local_err = NULL;
1a688d3b 2321
bd2d80b2
GH		 2322 qemu_chr_new_from_opts(opts, NULL, &local_err);
2323 if (error_is_set(&local_err)) {
4a44d85e 2324 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2325 error_free(local_err);
1a688d3b 2326 return -1;
bd2d80b2 2327 }
1a688d3b
GH		 2328 return 0;
2329}
2330
758e8e38 2331#ifdef CONFIG_VIRTFS
74db920c
GS		 2332static int fsdev_init_func(QemuOpts *opts, void *opaque)
2333{
2334 int ret;
2335 ret = qemu_fsdev_add(opts);
2336
2337 return ret;
2338}
2339#endif
2340
88589343
GH		 2341static int mon_init_func(QemuOpts *opts, void *opaque)
2342{
2343 CharDriverState *chr;
2344 const char *chardev;
2345 const char *mode;
2346 int flags;
2347
2348 mode = qemu_opt_get(opts, "mode");
2349 if (mode == NULL) {
2350 mode = "readline";
2351 }
2352 if (strcmp(mode, "readline") == 0) {
2353 flags = MONITOR_USE_READLINE;
2354 } else if (strcmp(mode, "control") == 0) {
2355 flags = MONITOR_USE_CONTROL;
2356 } else {
2357 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2358 exit(1);
2359 }
2360
39eaab9a
DB		 2361 if (qemu_opt_get_bool(opts, "pretty", 0))
2362 flags |= MONITOR_USE_PRETTY;
2363
88589343
GH		 2364 if (qemu_opt_get_bool(opts, "default", 0))
2365 flags |= MONITOR_IS_DEFAULT;
2366
2367 chardev = qemu_opt_get(opts, "chardev");
2368 chr = qemu_chr_find(chardev);
2369 if (chr == NULL) {
2370 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2371 exit(1);
2372 }
2373
456d6069 2374 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2375 monitor_init(chr, flags);
2376 return 0;
2377}
2378
6ca5582d 2379static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2380{
2381 static int monitor_device_index = 0;
2382 QemuOpts *opts;
2383 const char *p;
2384 char label[32];
2385 int def = 0;
2386
2387 if (strstart(optarg, "chardev:", &p)) {
2388 snprintf(label, sizeof(label), "%s", p);
2389 } else {
140e065d
JK		 2390 snprintf(label, sizeof(label), "compat_monitor%d",
2391 monitor_device_index);
2392 if (monitor_device_index == 0) {
88589343
GH		 2393 def = 1;
2394 }
2395 opts = qemu_chr_parse_compat(label, optarg);
2396 if (!opts) {
2397 fprintf(stderr, "parse error: %s\n", optarg);
2398 exit(1);
2399 }
2400 }
2401
8be7e7e4 2402 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2403 if (!opts) {
2404 fprintf(stderr, "duplicate chardev: %s\n", label);
2405 exit(1);
2406 }
6ca5582d 2407 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2408 qemu_opt_set(opts, "chardev", label);
2409 if (def)
2410 qemu_opt_set(opts, "default", "on");
2411 monitor_device_index++;
2412}
2413
bd3c948d
GH		 2414struct device_config {
2415 enum {
aee1b935
GH		 2416 DEV_USB, /* -usbdevice */
2417 DEV_BT, /* -bt */
2418 DEV_SERIAL, /* -serial */
2419 DEV_PARALLEL, /* -parallel */
2420 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2421 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2422 DEV_GDB, /* -gdb, -s */
3ef669e1 2423 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2424 } type;
2425 const char *cmdline;
d9a5954d 2426 Location loc;
72cf2d4f 2427 QTAILQ_ENTRY(device_config) next;
bd3c948d 2428};
4fdcac0e
BS		 2429
2430static QTAILQ_HEAD(, device_config) device_configs =
2431 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2432
2433static void add_device_config(int type, const char *cmdline)
2434{
2435 struct device_config *conf;
2436
7267c094 2437 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2438 conf->type = type;
2439 conf->cmdline = cmdline;
d9a5954d 2440 loc_save(&conf->loc);
72cf2d4f 2441 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2442}
2443
2444static int foreach_device_config(int type, int (*func)(const char *cmdline))
2445{
2446 struct device_config *conf;
2447 int rc;
2448
72cf2d4f 2449 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2450 if (conf->type != type)
2451 continue;
d9a5954d 2452 loc_push_restore(&conf->loc);
bd3c948d 2453 rc = func(conf->cmdline);
d9a5954d 2454 loc_pop(&conf->loc);
bd3c948d
GH		 2455 if (0 != rc)
2456 return rc;
2457 }
2458 return 0;
2459}
2460
998bbd74
GH		 2461static int serial_parse(const char *devname)
2462{
2463 static int index = 0;
2464 char label[32];
2465
2466 if (strcmp(devname, "none") == 0)
2467 return 0;
2468 if (index == MAX_SERIAL_PORTS) {
2469 fprintf(stderr, "qemu: too many serial ports\n");
2470 exit(1);
2471 }
2472 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2473 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2474 if (!serial_hds[index]) {
52d06136
PM		 2475 fprintf(stderr, "qemu: could not connect serial device"
2476 " to character backend '%s'\n", devname);
998bbd74
GH		 2477 return -1;
2478 }
2479 index++;
2480 return 0;
2481}
2482
6a5e8b0e
GH		 2483static int parallel_parse(const char *devname)
2484{
2485 static int index = 0;
2486 char label[32];
2487
2488 if (strcmp(devname, "none") == 0)
2489 return 0;
2490 if (index == MAX_PARALLEL_PORTS) {
2491 fprintf(stderr, "qemu: too many parallel ports\n");
2492 exit(1);
2493 }
2494 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2495 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2496 if (!parallel_hds[index]) {
52d06136
PM		 2497 fprintf(stderr, "qemu: could not connect parallel device"
2498 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2499 return -1;
2500 }
2501 index++;
2502 return 0;
2503}
2504
aee1b935
GH		 2505static int virtcon_parse(const char *devname)
2506{
3329f07b 2507 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2508 static int index = 0;
2509 char label[32];
392ecf54 2510 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2511
2512 if (strcmp(devname, "none") == 0)
2513 return 0;
2514 if (index == MAX_VIRTIO_CONSOLES) {
2515 fprintf(stderr, "qemu: too many virtio consoles\n");
2516 exit(1);
2517 }
392ecf54 2518
87ea75d5 2519 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2520 if (arch_type == QEMU_ARCH_S390X) {
2521 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2522 } else {
2523 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2524 }
392ecf54 2525
87ea75d5 2526 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2527 qemu_opt_set(dev_opts, "driver", "virtconsole");
2528
aee1b935 2529 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2530 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2531 if (!virtcon_hds[index]) {
52d06136
PM		 2532 fprintf(stderr, "qemu: could not connect virtio console"
2533 " to character backend '%s'\n", devname);
aee1b935
GH		 2534 return -1;
2535 }
392ecf54
AS		 2536 qemu_opt_set(dev_opts, "chardev", label);
2537
aee1b935
GH		 2538 index++;
2539 return 0;
2540}
2541
3ef669e1
AG		 2542static int sclp_parse(const char *devname)
2543{
2544 QemuOptsList *device = qemu_find_opts("device");
2545 static int index = 0;
2546 char label[32];
2547 QemuOpts *dev_opts;
2548
2549 if (strcmp(devname, "none") == 0) {
2550 return 0;
2551 }
2552 if (index == MAX_SCLP_CONSOLES) {
2553 fprintf(stderr, "qemu: too many sclp consoles\n");
2554 exit(1);
2555 }
2556
2557 assert(arch_type == QEMU_ARCH_S390X);
2558
2559 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2560 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2561
2562 snprintf(label, sizeof(label), "sclpcon%d", index);
2563 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2564 if (!sclp_hds[index]) {
2565 fprintf(stderr, "qemu: could not connect sclp console"
2566 " to character backend '%s'\n", devname);
2567 return -1;
2568 }
2569 qemu_opt_set(dev_opts, "chardev", label);
2570
2571 index++;
2572 return 0;
2573}
2574
c9f398e5 2575static int debugcon_parse(const char *devname)
4d8b3c63 2576{
c9f398e5
PA		 2577 QemuOpts *opts;
2578
27143a44 2579 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2580 exit(1);
2581 }
8be7e7e4 2582 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2583 if (!opts) {
2584 fprintf(stderr, "qemu: already have a debugcon device\n");
2585 exit(1);
2586 }
2587 qemu_opt_set(opts, "driver", "isa-debugcon");
2588 qemu_opt_set(opts, "chardev", "debugcon");
2589 return 0;
2590}
2591
9052ea6b
JK		 2592static QEMUMachine *machine_parse(const char *name)
2593{
2594 QEMUMachine *m, *machine = NULL;
2595
2596 if (name) {
2597 machine = find_machine(name);
2598 }
2599 if (machine) {
2600 return machine;
2601 }
2602 printf("Supported machines are:\n");
2603 for (m = first_machine; m != NULL; m = m->next) {
2604 if (m->alias) {
3b26486a 2605 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2606 }
3b26486a 2607 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2608 m->is_default ? " (default)" : "");
2609 }
c8057f95 2610 exit(!name || !is_help_option(name));
9052ea6b
JK		 2611}
2612
303d4e86
AP		 2613static int tcg_init(void)
2614{
d5ab9713 2615 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2616 return 0;
2617}
2618
2619static struct {
2620 const char *opt_name;
2621 const char *name;
2622 int (*available)(void);
2623 int (*init)(void);
d5286af5 2624 bool *allowed;
303d4e86
AP		 2625} accel_list[] = {
2626 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2627 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2628 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
d4fce24f 2629 { "qtest", "QTest", qtest_available, qtest_init_accel, &qtest_allowed },
303d4e86
AP		 2630};
2631
2632static int configure_accelerator(void)
2633{
36ad0e94 2634 const char *p;
303d4e86
AP		 2635 char buf[10];
2636 int i, ret;
217e21be
LG		 2637 bool accel_initialised = false;
2638 bool init_failed = false;
303d4e86 2639
36ad0e94 2640 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2641 if (p == NULL) {
2642 /* Use the default "accelerator", tcg */
2643 p = "tcg";
2644 }
2645
1b785a97 2646 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2647 if (*p == ':') {
2648 p++;
2649 }
2650 p = get_opt_name(buf, sizeof (buf), p, ':');
2651 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2652 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2653 if (!accel_list[i].available()) {
2654 printf("%s not supported for this target\n",
2655 accel_list[i].name);
2656 continue;
2657 }
d5286af5 2658 *(accel_list[i].allowed) = true;
303d4e86
AP		 2659 ret = accel_list[i].init();
2660 if (ret < 0) {
217e21be 2661 init_failed = true;
e3c66d93
LG		 2662 fprintf(stderr, "failed to initialize %s: %s\n",
2663 accel_list[i].name,
2664 strerror(-ret));
d5286af5 2665 *(accel_list[i].allowed) = false;
303d4e86 2666 } else {
217e21be 2667 accel_initialised = true;
303d4e86
AP		 2668 }
2669 break;
2670 }
2671 }
2672 if (i == ARRAY_SIZE(accel_list)) {
2673 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2674 }
2675 }
2676
1b785a97 2677 if (!accel_initialised) {
217e21be
LG		 2678 if (!init_failed) {
2679 fprintf(stderr, "No accelerator found!\n");
2680 }
303d4e86
AP		 2681 exit(1);
2682 }
2683
2684 if (init_failed) {
2685 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2686 }
2687
1b785a97 2688 return !accel_initialised;
303d4e86
AP		 2689}
2690
fd42deeb
GH		 2691void qemu_add_exit_notifier(Notifier *notify)
2692{
2693 notifier_list_add(&exit_notifiers, notify);
2694}
2695
2696void qemu_remove_exit_notifier(Notifier *notify)
2697{
31552529 2698 notifier_remove(notify);
fd42deeb
GH		 2699}
2700
2701static void qemu_run_exit_notifiers(void)
2702{
9e8dd451 2703 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2704}
2705
4cab946a
GN		 2706void qemu_add_machine_init_done_notifier(Notifier *notify)
2707{
2708 notifier_list_add(&machine_init_done_notifiers, notify);
2709}
2710
2711static void qemu_run_machine_init_done_notifiers(void)
2712{
9e8dd451 2713 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2714}
2715
6530a97b
AL		 2716static const QEMUOption *lookup_opt(int argc, char **argv,
2717 const char **poptarg, int *poptind)
2718{
2719 const QEMUOption *popt;
2720 int optind = *poptind;
2721 char *r = argv[optind];
2722 const char *optarg;
2723
0f0bc3f1 2724 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2725 optind++;
2726 /* Treat --foo the same as -foo. */
2727 if (r[1] == '-')
2728 r++;
2729 popt = qemu_options;
2730 for(;;) {
2731 if (!popt->name) {
0f0bc3f1 2732 error_report("invalid option");
6530a97b
AL		 2733 exit(1);
2734 }
2735 if (!strcmp(popt->name, r + 1))
2736 break;
2737 popt++;
2738 }
2739 if (popt->flags & HAS_ARG) {
2740 if (optind >= argc) {
0f0bc3f1 2741 error_report("requires an argument");
6530a97b
AL		 2742 exit(1);
2743 }
2744 optarg = argv[optind++];
0f0bc3f1 2745 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2746 } else {
2747 optarg = NULL;
2748 }
2749
2750 *poptarg = optarg;
2751 *poptind = optind;
2752
2753 return popt;
2754}
2755
0750112a
AL		 2756static gpointer malloc_and_trace(gsize n_bytes)
2757{
2758 void *ptr = malloc(n_bytes);
a74cd8cc 2759 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2760 return ptr;
2761}
2762
2763static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2764{
2765 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2766 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2767 return ptr;
2768}
2769
2770static void free_and_trace(gpointer mem)
2771{
a74cd8cc 2772 trace_g_free(mem);
0750112a
AL		 2773 free(mem);
2774}
2775
68d98d3e
AL		 2776static int object_set_property(const char *name, const char *value, void *opaque)
2777{
2778 Object *obj = OBJECT(opaque);
2779 StringInputVisitor *siv;
2780 Error *local_err = NULL;
2781
2782 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2783 return 0;
2784 }
2785
2786 siv = string_input_visitor_new(value);
2787 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2788 string_input_visitor_cleanup(siv);
2789
2790 if (local_err) {
2791 qerror_report_err(local_err);
2792 error_free(local_err);
2793 return -1;
2794 }
2795
2796 return 0;
2797}
2798
2799static int object_create(QemuOpts *opts, void *opaque)
2800{
2801 const char *type = qemu_opt_get(opts, "qom-type");
2802 const char *id = qemu_opts_id(opts);
2803 Object *obj;
2804
2805 g_assert(type != NULL);
2806
2807 if (id == NULL) {
2808 qerror_report(QERR_MISSING_PARAMETER, "id");
2809 return -1;
2810 }
2811
2812 obj = object_new(type);
2813 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
28ec2598 2814 object_unref(obj);
68d98d3e
AL		 2815 return -1;
2816 }
2817
2818 object_property_add_child(container_get(object_get_root(), "/objects"),
2819 id, obj, NULL);
28ec2598 2820 object_unref(obj);
68d98d3e
AL		 2821 return 0;
2822}
2823
902b3d5c 2824int main(int argc, char **argv, char **envp)
0824d6fc 2825{
e4bcb14c 2826 int i;
da1fcfda 2827 int snapshot, linux_boot;
4e3de9e9 2828 const char *icount_option = NULL;
7f7f9873 2829 const char *initrd_filename;
a20dd508 2830 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2831 const char *boot_order;
3023f332 2832 DisplayState *ds;
9f227bc3 2833 int cyls, heads, secs, translation;
2834 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2835 QemuOptsList *olist;
cd6f1169 2836 int optind;
6530a97b 2837 const char *optarg;
d63d307f 2838 const char *loadvm = NULL;
cc1daa40 2839 QEMUMachine *machine;
94fc95cd 2840 const char *cpu_model;
7f1b17f2 2841 const char *vga_model = "none";
d4fce24f
PB		 2842 const char *qtest_chrdev = NULL;
2843 const char *qtest_log = NULL;
93815bc2 2844 const char *pid_file = NULL;
5bb7910a 2845 const char *incoming = NULL;
821601ea 2846#ifdef CONFIG_VNC
993fbfdb 2847 int show_vnc_port = 0;
821601ea 2848#endif
3ed2d9ee 2849 bool defconfig = true;
f29a5614 2850 bool userconfig = true;
c235d738
MF		 2851 const char *log_mask = NULL;
2852 const char *log_file = NULL;
0750112a
AL		 2853 GMemVTable mem_trace = {
2854 .malloc = malloc_and_trace,
2855 .realloc = realloc_and_trace,
2856 .free = free_and_trace,
2857 };
23d15e86 2858 const char *trace_events = NULL;
e4858974 2859 const char *trace_file = NULL;
0b5538c3 2860
fd42deeb 2861 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2862 error_set_progname(argv[0]);
2863
0750112a 2864 g_mem_set_vtable(&mem_trace);
db529aab 2865 if (!g_thread_supported()) {
42ed3727 2866#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2867 g_thread_init(NULL);
42ed3727
AL		 2868#else
2869 fprintf(stderr, "glib threading failed to initialize.\n");
2870 exit(1);
2871#endif
db529aab 2872 }
0750112a 2873
1b71f7c1
AF		 2874 module_call_init(MODULE_INIT_QOM);
2875
4d454574 2876 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2877 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2878 qemu_add_drive_opts(&qemu_common_drive_opts);
2879 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2880 qemu_add_opts(&qemu_chardev_opts);
2881 qemu_add_opts(&qemu_device_opts);
2882 qemu_add_opts(&qemu_netdev_opts);
2883 qemu_add_opts(&qemu_net_opts);
2884 qemu_add_opts(&qemu_rtc_opts);
2885 qemu_add_opts(&qemu_global_opts);
2886 qemu_add_opts(&qemu_mon_opts);
2887 qemu_add_opts(&qemu_trace_opts);
2888 qemu_add_opts(&qemu_option_rom_opts);
2889 qemu_add_opts(&qemu_machine_opts);
12b7f57e 2890 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2891 qemu_add_opts(&qemu_boot_opts);
2892 qemu_add_opts(&qemu_sandbox_opts);
2893 qemu_add_opts(&qemu_add_fd_opts);
2894 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2895 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2896 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2897 qemu_add_opts(&qemu_msg_opts);
4d454574 2898
5db9d4d1
LC		 2899 runstate_init();
2900
6875204c 2901 init_clocks();
884f17c2 2902 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2903
b6a3e690 2904 qemu_init_auxval(envp);
664d2c44 2905 qemu_cache_utils_init();
902b3d5c 2906
72cf2d4f 2907 QLIST_INIT (&vm_change_state_head);
fe98ac14 2908 os_setup_early_signal_handling();
be995c27 2909
f80f9ec9 2910 module_call_init(MODULE_INIT_MACHINE);
0c257437 2911 machine = find_default_machine();
94fc95cd 2912 cpu_model = NULL;
4fc5d071 2913 ram_size = 0;
33e3963e 2914 snapshot = 0;
9f227bc3 2915 cyls = heads = secs = 0;
2916 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2917
268a362c
AL		 2918 for (i = 0; i < MAX_NODES; i++) {
2919 node_mem[i] = 0;
ee785fed 2920 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2921 }
2922
268a362c 2923 nb_numa_nodes = 0;
7c9d8e07 2924 nb_nics = 0;
3b46e624 2925
142c6b1a
PL		 2926 bdrv_init_with_whitelist();
2927
41bd639b
BS		 2928 autostart= 1;
2929
292444cb
AL		 2930 /* first pass of option parsing */
2931 optind = 1;
2932 while (optind < argc) {
2933 if (argv[optind][0] != '-') {
2934 /* disk image */
28e68d68 2935 optind++;
292444cb
AL		 2936 continue;
2937 } else {
2938 const QEMUOption *popt;
2939
2940 popt = lookup_opt(argc, argv, &optarg, &optind);
2941 switch (popt->index) {
2942 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2943 defconfig = false;
292444cb 2944 break;
f29a5614
EH		 2945 case QEMU_OPTION_nouserconfig:
2946 userconfig = false;
2947 break;
292444cb
AL		 2948 }
2949 }
2950 }
2951
2952 if (defconfig) {
dcfb0939 2953 int ret;
f29a5614 2954 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2955 if (ret < 0) {
dcfb0939 2956 exit(1);
292444cb
AL		 2957 }
2958 }
2959
2960 /* second pass of option parsing */
cd6f1169 2961 optind = 1;
0824d6fc 2962 for(;;) {
cd6f1169 2963 if (optind >= argc)
0824d6fc 2964 break;
6530a97b 2965 if (argv[optind][0] != '-') {
9f227bc3 2966 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2967 } else {
2968 const QEMUOption *popt;
2969
6530a97b 2970 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2971 if (!(popt->arch_mask & arch_type)) {
2972 printf("Option %s not supported for this target\n", popt->name);
2973 exit(1);
2974 }
cd6f1169 2975 switch(popt->index) {
cc1daa40 2976 case QEMU_OPTION_M:
9052ea6b 2977 machine = machine_parse(optarg);
cc1daa40 2978 break;
e43d594e
JK		 2979 case QEMU_OPTION_no_kvm_irqchip: {
2980 olist = qemu_find_opts("machine");
2981 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2982 break;
2983 }
94fc95cd
JM		 2984 case QEMU_OPTION_cpu:
2985 /* hw initialization will check this */
ecf40bea 2986 cpu_model = optarg;
94fc95cd 2987 break;
cd6f1169 2988 case QEMU_OPTION_hda:
9f227bc3 2989 {
2990 char buf[256];
2991 if (cyls == 0)
2992 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2993 else
2994 snprintf(buf, sizeof(buf),
2995 "%s,cyls=%d,heads=%d,secs=%d%s",
2996 HD_OPTS , cyls, heads, secs,
2997 translation == BIOS_ATA_TRANSLATION_LBA ?
2998 ",trans=lba" :
2999 translation == BIOS_ATA_TRANSLATION_NONE ?
3000 ",trans=none" : "");
3001 drive_add(IF_DEFAULT, 0, optarg, buf);
3002 break;
3003 }
cd6f1169 3004 case QEMU_OPTION_hdb:
cc1daa40
FB		 3005 case QEMU_OPTION_hdc:
3006 case QEMU_OPTION_hdd:
2292ddae
MA		 3007 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3008 HD_OPTS);
fc01f7e7 3009 break;
e4bcb14c 3010 case QEMU_OPTION_drive:
e2982c3a
MT		 3011 if (drive_def(optarg) == NULL) {
3012 exit(1);
3013 }
e4bcb14c 3014 break;
d058fe03
GH		 3015 case QEMU_OPTION_set:
3016 if (qemu_set_option(optarg) != 0)
3017 exit(1);
3018 break;
d0fef6fb
GH		 3019 case QEMU_OPTION_global:
3020 if (qemu_global_option(optarg) != 0)
3021 exit(1);
3022 break;
3e3d5815 3023 case QEMU_OPTION_mtdblock:
2292ddae 3024 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3025 break;
a1bb27b1 3026 case QEMU_OPTION_sd:
80f4d9fc 3027 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3028 break;
86f55663 3029 case QEMU_OPTION_pflash:
2292ddae 3030 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3031 break;
cd6f1169 3032 case QEMU_OPTION_snapshot:
33e3963e
FB		 3033 snapshot = 1;
3034 break;
cd6f1169 3035 case QEMU_OPTION_hdachs:
330d0414 3036 {
330d0414
FB		 3037 const char *p;
3038 p = optarg;
3039 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3040 if (cyls < 1 || cyls > 16383)
3041 goto chs_fail;
330d0414
FB		 3042 if (*p != ',')
3043 goto chs_fail;
3044 p++;
3045 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3046 if (heads < 1 || heads > 16)
3047 goto chs_fail;
330d0414
FB		 3048 if (*p != ',')
3049 goto chs_fail;
3050 p++;
3051 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3052 if (secs < 1 || secs > 63)
3053 goto chs_fail;
3054 if (*p == ',') {
3055 p++;
3056 if (!strcmp(p, "none"))
3057 translation = BIOS_ATA_TRANSLATION_NONE;
3058 else if (!strcmp(p, "lba"))
3059 translation = BIOS_ATA_TRANSLATION_LBA;
3060 else if (!strcmp(p, "auto"))
3061 translation = BIOS_ATA_TRANSLATION_AUTO;
3062 else
3063 goto chs_fail;
3064 } else if (*p != '\0') {
c4b1fcc0 3065 chs_fail:
46d4767d
FB		 3066 fprintf(stderr, "qemu: invalid physical CHS format\n");
3067 exit(1);
c4b1fcc0 3068 }
9f227bc3 3069 if (hda_opts != NULL) {
9dfd7c7a
GH		 3070 char num[16];
3071 snprintf(num, sizeof(num), "%d", cyls);
3072 qemu_opt_set(hda_opts, "cyls", num);
3073 snprintf(num, sizeof(num), "%d", heads);
3074 qemu_opt_set(hda_opts, "heads", num);
3075 snprintf(num, sizeof(num), "%d", secs);
3076 qemu_opt_set(hda_opts, "secs", num);
3077 if (translation == BIOS_ATA_TRANSLATION_LBA)
3078 qemu_opt_set(hda_opts, "trans", "lba");
3079 if (translation == BIOS_ATA_TRANSLATION_NONE)
3080 qemu_opt_set(hda_opts, "trans", "none");
3081 }
330d0414
FB		 3082 }
3083 break;
268a362c 3084 case QEMU_OPTION_numa:
268a362c
AL		 3085 numa_add(optarg);
3086 break;
1472a95b
JS		 3087 case QEMU_OPTION_display:
3088 display_type = select_display(optarg);
3089 break;
cd6f1169 3090 case QEMU_OPTION_nographic:
993fbfdb 3091 display_type = DT_NOGRAPHIC;
a20dd508 3092 break;
4d3b6f6e 3093 case QEMU_OPTION_curses:
47b05369 3094#ifdef CONFIG_CURSES
993fbfdb 3095 display_type = DT_CURSES;
47b05369
JS		 3096#else
3097 fprintf(stderr, "Curses support is disabled\n");
3098 exit(1);
4d3b6f6e 3099#endif
47b05369 3100 break;
a171fe39 3101 case QEMU_OPTION_portrait:
9312805d
VK		 3102 graphic_rotate = 90;
3103 break;
3104 case QEMU_OPTION_rotate:
3105 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3106 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3107 graphic_rotate != 180 && graphic_rotate != 270) {
3108 fprintf(stderr,
3109 "qemu: only 90, 180, 270 deg rotation is available\n");
3110 exit(1);
3111 }
a171fe39 3112 break;
cd6f1169 3113 case QEMU_OPTION_kernel:
a0abe474
PM		 3114 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3115 break;
3116 case QEMU_OPTION_initrd:
3117 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3118 break;
cd6f1169 3119 case QEMU_OPTION_append:
a0abe474 3120 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3121 break;
412beee6
GL		 3122 case QEMU_OPTION_dtb:
3123 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3124 break;
cd6f1169 3125 case QEMU_OPTION_cdrom:
2292ddae 3126 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3127 break;
cd6f1169 3128 case QEMU_OPTION_boot:
8281abd5
MA		 3129 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3130 if (!opts) {
3131 exit(1);
36b486bb
FB		 3132 }
3133 break;
cd6f1169 3134 case QEMU_OPTION_fda:
cd6f1169 3135 case QEMU_OPTION_fdb:
2292ddae
MA		 3136 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3137 optarg, FD_OPTS);
c45886db 3138 break;
52ca8d6a
FB		 3139 case QEMU_OPTION_no_fd_bootchk:
3140 fd_bootchk = 0;
3141 break;
a1ea458f 3142 case QEMU_OPTION_netdev:
3329f07b 3143 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3144 exit(1);
3145 }
3146 break;
7c9d8e07 3147 case QEMU_OPTION_net:
3329f07b 3148 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3149 exit(1);
3150 }
702c651c 3151 break;
f9dadc98
RS		 3152#ifdef CONFIG_LIBISCSI
3153 case QEMU_OPTION_iscsi:
3154 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3155 if (!opts) {
3156 exit(1);
3157 }
3158 break;
3159#endif
c7f74643
FB		 3160#ifdef CONFIG_SLIRP
3161 case QEMU_OPTION_tftp:
ad196a9d 3162 legacy_tftp_prefix = optarg;
9bf05444 3163 break;
47d5d01a 3164 case QEMU_OPTION_bootp:
ad196a9d 3165 legacy_bootp_filename = optarg;
47d5d01a 3166 break;
9bf05444 3167 case QEMU_OPTION_redir:
0752706d
MA		 3168 if (net_slirp_redir(optarg) < 0)
3169 exit(1);
9bf05444 3170 break;
c7f74643 3171#endif
dc72ac14 3172 case QEMU_OPTION_bt:
bd3c948d 3173 add_device_config(DEV_BT, optarg);
dc72ac14 3174 break;
1d14ffa9
FB		 3175 case QEMU_OPTION_audio_help:
3176 AUD_help ();
3177 exit (0);
3178 break;
3179 case QEMU_OPTION_soundhw:
3180 select_soundhw (optarg);
3181 break;
cd6f1169 3182 case QEMU_OPTION_h:
15f82208 3183 help(0);
cd6f1169 3184 break;
9bd7e6d9
PB		 3185 case QEMU_OPTION_version:
3186 version();
3187 exit(0);
3188 break;
00f82b8a 3189 case QEMU_OPTION_m: {
70b4f4bb 3190 int64_t value;
ff961015 3191 uint64_t sz;
961b42b9 3192 char *end;
9f9b17a4 3193
961b42b9
MA		 3194 value = strtosz(optarg, &end);
3195 if (value < 0 || *end) {
00f82b8a 3196 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3197 exit(1);
3198 }
ff961015
MA		 3199 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3200 ram_size = sz;
3201 if (ram_size != sz) {
00f82b8a
AJ		 3202 fprintf(stderr, "qemu: ram size too large\n");
3203 exit(1);
3204 }
cd6f1169 3205 break;
00f82b8a 3206 }
d1a0cf73
SB		 3207#ifdef CONFIG_TPM
3208 case QEMU_OPTION_tpmdev:
3209 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3210 exit(1);
3211 }
3212 break;
3213#endif
c902760f
MT		 3214 case QEMU_OPTION_mempath:
3215 mem_path = optarg;
3216 break;
c902760f
MT		 3217 case QEMU_OPTION_mem_prealloc:
3218 mem_prealloc = 1;
3219 break;
cd6f1169 3220 case QEMU_OPTION_d:
c235d738
MF		 3221 log_mask = optarg;
3222 break;
3223 case QEMU_OPTION_D:
3224 log_file = optarg;
cd6f1169 3225 break;
cd6f1169 3226 case QEMU_OPTION_s:
ef0c4a0d 3227 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3228 break;
59030a8c 3229 case QEMU_OPTION_gdb:
ef0c4a0d 3230 add_device_config(DEV_GDB, optarg);
cd6f1169 3231 break;
cd6f1169 3232 case QEMU_OPTION_L:
4524051c
GH		 3233 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3234 data_dir[data_dir_idx++] = optarg;
3235 }
cd6f1169 3236 break;
1192dad8 3237 case QEMU_OPTION_bios:
1442d3e6 3238 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3239 break;
1b530a6d
AJ		 3240 case QEMU_OPTION_singlestep:
3241 singlestep = 1;
3242 break;
cd6f1169 3243 case QEMU_OPTION_S:
3c07f8e8 3244 autostart = 0;
cd6f1169 3245 break;
3d11d0eb
FB		 3246 case QEMU_OPTION_k:
3247 keyboard_layout = optarg;
3248 break;
ee22c2f7
FB		 3249 case QEMU_OPTION_localtime:
3250 rtc_utc = 0;
3251 break;
3893c124 3252 case QEMU_OPTION_vga:
a369da5f 3253 vga_model = optarg;
7f1b17f2 3254 default_vga = 0;
1bfe856e 3255 break;
e9b137c2
FB		 3256 case QEMU_OPTION_g:
3257 {
3258 const char *p;
3259 int w, h, depth;
3260 p = optarg;
3261 w = strtol(p, (char **)&p, 10);
3262 if (w <= 0) {
3263 graphic_error:
3264 fprintf(stderr, "qemu: invalid resolution or depth\n");
3265 exit(1);
3266 }
3267 if (*p != 'x')
3268 goto graphic_error;
3269 p++;
3270 h = strtol(p, (char **)&p, 10);
3271 if (h <= 0)
3272 goto graphic_error;
3273 if (*p == 'x') {
3274 p++;
3275 depth = strtol(p, (char **)&p, 10);
5fafdf24 3276 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3277 depth != 24 && depth != 32)
3278 goto graphic_error;
3279 } else if (*p == '\0') {
3280 depth = graphic_depth;
3281 } else {
3282 goto graphic_error;
3283 }
3b46e624 3284
e9b137c2
FB		 3285 graphic_width = w;
3286 graphic_height = h;
3287 graphic_depth = depth;
3288 }
3289 break;
20d8a3ed
TS		 3290 case QEMU_OPTION_echr:
3291 {
3292 char *r;
3293 term_escape_char = strtol(optarg, &r, 0);
3294 if (r == optarg)
3295 printf("Bad argument to echr\n");
3296 break;
3297 }
82c643ff 3298 case QEMU_OPTION_monitor:
6ca5582d 3299 default_monitor = 0;
70e098af
LC		 3300 if (strncmp(optarg, "none", 4)) {
3301 monitor_parse(optarg, "readline");
3302 }
6ca5582d
GH		 3303 break;
3304 case QEMU_OPTION_qmp:
3305 monitor_parse(optarg, "control");
2d114dc1 3306 default_monitor = 0;
82c643ff 3307 break;
22a0e04b 3308 case QEMU_OPTION_mon:
3329f07b 3309 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3310 if (!opts) {
22a0e04b
GH		 3311 exit(1);
3312 }
2d114dc1 3313 default_monitor = 0;
22a0e04b 3314 break;
191bc01b 3315 case QEMU_OPTION_chardev:
3329f07b 3316 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3317 if (!opts) {
191bc01b
GH		 3318 exit(1);
3319 }
191bc01b 3320 break;
74db920c 3321 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3322 olist = qemu_find_opts("fsdev");
3323 if (!olist) {
3324 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3325 exit(1);
3326 }
3327 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3328 if (!opts) {
74db920c
GS		 3329 exit(1);
3330 }
3331 break;
3d54abc7 3332 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3333 QemuOpts *fsdev;
3334 QemuOpts *device;
84a87cc4 3335 const char *writeout, *sock_fd, *socket;
3d54abc7 3336
03b0ba70
GH		 3337 olist = qemu_find_opts("virtfs");
3338 if (!olist) {
3339 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3340 exit(1);
3341 }
3342 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3343 if (!opts) {
3d54abc7
GS		 3344 exit(1);
3345 }
3346
fbcbf101 3347 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3348 qemu_opt_get(opts, "mount_tag") == NULL) {
3349 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3350 exit(1);
3351 }
e14ea479 3352 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3353 qemu_opt_get(opts, "mount_tag"),
3354 1, NULL);
e14ea479
SH		 3355 if (!fsdev) {
3356 fprintf(stderr, "duplicate fsdev id: %s\n",
3357 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3358 exit(1);
3359 }
d3ab98e6
AK		 3360
3361 writeout = qemu_opt_get(opts, "writeout");
3362 if (writeout) {
3363#ifdef CONFIG_SYNC_FILE_RANGE
3364 qemu_opt_set(fsdev, "writeout", writeout);
3365#else
3366 fprintf(stderr, "writeout=immediate not supported on "
3367 "this platform\n");
3368 exit(1);
3369#endif
3370 }
fbcbf101 3371 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3372 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3373 qemu_opt_set(fsdev, "security_model",
3374 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3375 socket = qemu_opt_get(opts, "socket");
3376 if (socket) {
3377 qemu_opt_set(fsdev, "socket", socket);
3378 }
4c793dda
MK		 3379 sock_fd = qemu_opt_get(opts, "sock_fd");
3380 if (sock_fd) {
3381 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3382 }
e14ea479 3383
2c74c2cb
MK		 3384 qemu_opt_set_bool(fsdev, "readonly",
3385 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3386 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3387 &error_abort);
e14ea479
SH		 3388 qemu_opt_set(device, "driver", "virtio-9p-pci");
3389 qemu_opt_set(device, "fsdev",
3390 qemu_opt_get(opts, "mount_tag"));
3391 qemu_opt_set(device, "mount_tag",
3392 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3393 break;
3394 }
9db221ae
AK		 3395 case QEMU_OPTION_virtfs_synth: {
3396 QemuOpts *fsdev;
3397 QemuOpts *device;
3398
8be7e7e4
LC		 3399 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3400 1, NULL);
9db221ae
AK		 3401 if (!fsdev) {
3402 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3403 exit(1);
3404 }
3405 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3406
87ea75d5
PC		 3407 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3408 &error_abort);
9db221ae
AK		 3409 qemu_opt_set(device, "driver", "virtio-9p-pci");
3410 qemu_opt_set(device, "fsdev", "v_synth");
3411 qemu_opt_set(device, "mount_tag", "v_synth");
3412 break;
3413 }
82c643ff 3414 case QEMU_OPTION_serial:
998bbd74
GH		 3415 add_device_config(DEV_SERIAL, optarg);
3416 default_serial = 0;
18141ed6
JK		 3417 if (strncmp(optarg, "mon:", 4) == 0) {
3418 default_monitor = 0;
3419 }
82c643ff 3420 break;
9dd986cc 3421 case QEMU_OPTION_watchdog:
09aaa160
MA		 3422 if (watchdog) {
3423 fprintf(stderr,
3424 "qemu: only one watchdog option may be given\n");
3425 return 1;
3426 }
3427 watchdog = optarg;
9dd986cc
RJ		 3428 break;
3429 case QEMU_OPTION_watchdog_action:
3430 if (select_watchdog_action(optarg) == -1) {
3431 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3432 exit(1);
3433 }
3434 break;
51ecf136 3435 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3436 add_device_config(DEV_VIRTCON, optarg);
3437 default_virtcon = 0;
18141ed6
JK		 3438 if (strncmp(optarg, "mon:", 4) == 0) {
3439 default_monitor = 0;
3440 }
51ecf136 3441 break;
6508fe59 3442 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3443 add_device_config(DEV_PARALLEL, optarg);
3444 default_parallel = 0;
18141ed6
JK		 3445 if (strncmp(optarg, "mon:", 4) == 0) {
3446 default_monitor = 0;
3447 }
6508fe59 3448 break;
c9f398e5
PA		 3449 case QEMU_OPTION_debugcon:
3450 add_device_config(DEV_DEBUGCON, optarg);
3451 break;
d63d307f
FB		 3452 case QEMU_OPTION_loadvm:
3453 loadvm = optarg;
3454 break;
3455 case QEMU_OPTION_full_screen:
3456 full_screen = 1;
3457 break;
43523e93
TS		 3458 case QEMU_OPTION_no_frame:
3459 no_frame = 1;
3460 break;
3780e197
TS		 3461 case QEMU_OPTION_alt_grab:
3462 alt_grab = 1;
3463 break;
0ca9f8a4
DK		 3464 case QEMU_OPTION_ctrl_grab:
3465 ctrl_grab = 1;
3466 break;
667accab
TS		 3467 case QEMU_OPTION_no_quit:
3468 no_quit = 1;
3469 break;
7d957bd8 3470 case QEMU_OPTION_sdl:
24f6ff86 3471#ifdef CONFIG_SDL
993fbfdb 3472 display_type = DT_SDL;
7d957bd8 3473 break;
58fc096c 3474#else
58fc096c
JS		 3475 fprintf(stderr, "SDL support is disabled\n");
3476 exit(1);
667accab 3477#endif
f7cce898 3478 case QEMU_OPTION_pidfile:
93815bc2 3479 pid_file = optarg;
f7cce898 3480 break;
a09db21f
FB		 3481 case QEMU_OPTION_win2k_hack:
3482 win2k_install_hack = 1;
3483 break;
433acf0d
JK		 3484 case QEMU_OPTION_rtc_td_hack: {
3485 static GlobalProperty slew_lost_ticks[] = {
3486 {
3487 .driver = "mc146818rtc",
3488 .property = "lost_tick_policy",
3489 .value = "slew",
3490 },
3491 { /* end of list */ }
3492 };
3493
3494 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3495 break;
433acf0d 3496 }
8a92ea2f 3497 case QEMU_OPTION_acpitable:
0c764a9d 3498 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3499 if (!opts) {
3500 exit(1);
3501 }
0c764a9d 3502 do_acpitable_option(opts);
8a92ea2f 3503 break;
b6f6e3d3 3504 case QEMU_OPTION_smbios:
4f953d2f 3505 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3506 if (!opts) {
3507 exit(1);
3508 }
4f953d2f 3509 do_smbios_option(opts);
b6f6e3d3 3510 break;
7ba1e619 3511 case QEMU_OPTION_enable_kvm:
303d4e86 3512 olist = qemu_find_opts("machine");
303d4e86
AP		 3513 qemu_opts_parse(olist, "accel=kvm", 0);
3514 break;
3515 case QEMU_OPTION_machine:
3516 olist = qemu_find_opts("machine");
9052ea6b 3517 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3518 if (!opts) {
303d4e86
AP		 3519 exit(1);
3520 }
2645c6dc
JK		 3521 optarg = qemu_opt_get(opts, "type");
3522 if (optarg) {
3523 machine = machine_parse(optarg);
3524 }
7ba1e619 3525 break;
a0dac021
JK		 3526 case QEMU_OPTION_no_kvm:
3527 olist = qemu_find_opts("machine");
3528 qemu_opts_parse(olist, "accel=tcg", 0);
3529 break;
4086bde8
JK		 3530 case QEMU_OPTION_no_kvm_pit: {
3531 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3532 "separately.\n");
3533 break;
3534 }
c21fb4f8
JK		 3535 case QEMU_OPTION_no_kvm_pit_reinjection: {
3536 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3537 {
3538 .driver = "kvm-pit",
3539 .property = "lost_tick_policy",
3540 .value = "discard",
3541 },
3542 { /* end of list */ }
3543 };
3544
3545 fprintf(stderr, "Warning: option deprecated, use "
3546 "lost_tick_policy property of kvm-pit instead.\n");
3547 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3548 break;
3549 }
bb36d470 3550 case QEMU_OPTION_usb:
fa5358c6
PM		 3551 olist = qemu_find_opts("machine");
3552 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3553 break;
a594cfbf 3554 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3555 olist = qemu_find_opts("machine");
3556 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3557 add_device_config(DEV_USB, optarg);
3558 break;
3559 case QEMU_OPTION_device:
3329f07b 3560 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3561 exit(1);
3562 }
a594cfbf 3563 break;
6a00d601 3564 case QEMU_OPTION_smp:
12b7f57e 3565 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3566 exit(1);
3567 }
6a00d601 3568 break;
24236869 3569 case QEMU_OPTION_vnc:
821601ea 3570#ifdef CONFIG_VNC
6b62dc2d 3571 display_remote++;
821601ea
JS		 3572 vnc_display = optarg;
3573#else
3574 fprintf(stderr, "VNC support is disabled\n");
3575 exit(1);
3576#endif
3577 break;
6515b203
FB		 3578 case QEMU_OPTION_no_acpi:
3579 acpi_enabled = 0;
3580 break;
16b29ae1
AL		 3581 case QEMU_OPTION_no_hpet:
3582 no_hpet = 1;
3583 break;
7d4c3d53
MA		 3584 case QEMU_OPTION_balloon:
3585 if (balloon_parse(optarg) < 0) {
3586 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3587 exit(1);
3588 }
df97b920 3589 break;
d1beab82
FB		 3590 case QEMU_OPTION_no_reboot:
3591 no_reboot = 1;
3592 break;
b2f76161
AJ		 3593 case QEMU_OPTION_no_shutdown:
3594 no_shutdown = 1;
3595 break;
9467cd46
AZ		 3596 case QEMU_OPTION_show_cursor:
3597 cursor_hide = 0;
3598 break;
8fcb1b90
BS		 3599 case QEMU_OPTION_uuid:
3600 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3601 fprintf(stderr, "Fail to parse UUID string."
3602 " Wrong format.\n");
3603 exit(1);
3604 }
fc3b3295 3605 qemu_uuid_set = true;
8fcb1b90 3606 break;
9ae02555
TS		 3607 case QEMU_OPTION_option_rom:
3608 if (nb_option_roms >= MAX_OPTION_ROMS) {
3609 fprintf(stderr, "Too many option ROMs\n");
3610 exit(1);
3611 }
2e55e842 3612 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3613 if (!opts) {
3614 exit(1);
3615 }
2e55e842
GN		 3616 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3617 option_rom[nb_option_roms].bootindex =
3618 qemu_opt_get_number(opts, "bootindex", -1);
3619 if (!option_rom[nb_option_roms].name) {
3620 fprintf(stderr, "Option ROM file is not specified\n");
3621 exit(1);
3622 }
9ae02555
TS		 3623 nb_option_roms++;
3624 break;
8e71621f
PB		 3625 case QEMU_OPTION_semihosting:
3626 semihosting_enabled = 1;
3627 break;
88eed34a
JK		 3628 case QEMU_OPTION_tdf:
3629 fprintf(stderr, "Warning: user space PIT time drift fix "
3630 "is no longer supported.\n");
3631 break;
c35734b2 3632 case QEMU_OPTION_name:
7267c094 3633 qemu_name = g_strdup(optarg);
1889465a
AK		 3634 {
3635 char *p = strchr(qemu_name, ',');
3636 if (p != NULL) {
3637 *p++ = 0;
3638 if (strncmp(p, "process=", 8)) {
5697f6ae 3639 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3640 exit(1);
3641 }
3642 p += 8;
ce798cf2 3643 os_set_proc_name(p);
4d8b3c63
LE		 3644 }
3645 }
c35734b2 3646 break;
66508601
BS		 3647 case QEMU_OPTION_prom_env:
3648 if (nb_prom_envs >= MAX_PROM_ENVS) {
3649 fprintf(stderr, "Too many prom variables\n");
3650 exit(1);
3651 }
3652 prom_envs[nb_prom_envs] = optarg;
3653 nb_prom_envs++;
3654 break;
2b8f2d41
AZ		 3655 case QEMU_OPTION_old_param:
3656 old_param = 1;
05ebd537 3657 break;
f3dcfada 3658 case QEMU_OPTION_clock:
6d327171
AB		 3659 /* Clock options no longer exist. Keep this option for
3660 * backward compatibility.
3661 */
f3dcfada 3662 break;
7e0af5d0 3663 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3664 configure_rtc_date_offset(optarg, 1);
3665 break;
3666 case QEMU_OPTION_rtc:
3329f07b 3667 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3668 if (!opts) {
1ed2fc1f 3669 exit(1);
7e0af5d0 3670 }
1ed2fc1f 3671 configure_rtc(opts);
7e0af5d0 3672 break;
26a5f13b 3673 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3674 tcg_tb_size = strtol(optarg, NULL, 0);
3675 if (tcg_tb_size < 0) {
3676 tcg_tb_size = 0;
3677 }
26a5f13b 3678 break;
2e70f6ef 3679 case QEMU_OPTION_icount:
4e3de9e9 3680 icount_option = optarg;
2e70f6ef 3681 break;
5bb7910a
AL		 3682 case QEMU_OPTION_incoming:
3683 incoming = optarg;
81323a6c 3684 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3685 break;
d8c208dd
GH		 3686 case QEMU_OPTION_nodefaults:
3687 default_serial = 0;
3688 default_parallel = 0;
aee1b935 3689 default_virtcon = 0;
2e788490 3690 default_sclp = 0;
d8c208dd 3691 default_monitor = 0;
cb4522cc 3692 default_net = 0;
ac33f8fa
GH		 3693 default_floppy = 0;
3694 default_cdrom = 0;
3695 default_sdcard = 0;
7f1b17f2 3696 default_vga = 0;
d8c208dd 3697 break;
e37630ca 3698 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3699 if (!(xen_available())) {
3700 printf("Option %s not supported for this target\n", popt->name);
3701 exit(1);
3702 }
e37630ca
AL		 3703 xen_domid = atoi(optarg);
3704 break;
3705 case QEMU_OPTION_xen_create:
ad96090a
BS		 3706 if (!(xen_available())) {
3707 printf("Option %s not supported for this target\n", popt->name);
3708 exit(1);
3709 }
e37630ca
AL		 3710 xen_mode = XEN_CREATE;
3711 break;
3712 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3713 if (!(xen_available())) {
3714 printf("Option %s not supported for this target\n", popt->name);
3715 exit(1);
3716 }
e37630ca
AL		 3717 xen_mode = XEN_ATTACH;
3718 break;
ab6540d5 3719 case QEMU_OPTION_trace:
e4858974 3720 {
ab6540d5 3721 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3722 if (!opts) {
3723 exit(1);
ab6540d5 3724 }
23d15e86 3725 trace_events = qemu_opt_get(opts, "events");
e4858974 3726 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3727 break;
e4858974 3728 }
715a664a
GH		 3729 case QEMU_OPTION_readconfig:
3730 {
dcfb0939
KW		 3731 int ret = qemu_read_config_file(optarg);
3732 if (ret < 0) {
3733 fprintf(stderr, "read config %s: %s\n", optarg,
3734 strerror(-ret));
715a664a
GH		 3735 exit(1);
3736 }
715a664a
GH		 3737 break;
3738 }
29b0040b
GH		 3739 case QEMU_OPTION_spice:
3740 olist = qemu_find_opts("spice");
3741 if (!olist) {
3742 fprintf(stderr, "spice is not supported by this qemu build.\n");
3743 exit(1);
3744 }
3745 opts = qemu_opts_parse(olist, optarg, 0);
3746 if (!opts) {
29b0040b
GH		 3747 exit(1);
3748 }
f963e4d0 3749 display_remote++;
29b0040b 3750 break;
715a664a
GH		 3751 case QEMU_OPTION_writeconfig:
3752 {
3753 FILE *fp;
3754 if (strcmp(optarg, "-") == 0) {
3755 fp = stdout;
3756 } else {
3757 fp = fopen(optarg, "w");
3758 if (fp == NULL) {
3759 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3760 exit(1);
3761 }
3762 }
3763 qemu_config_write(fp);
3764 fclose(fp);
3765 break;
3766 }
c7f0f3b1
AL		 3767 case QEMU_OPTION_qtest:
3768 qtest_chrdev = optarg;
3769 break;
3770 case QEMU_OPTION_qtest_log:
3771 qtest_log = optarg;
3772 break;
7d76ad4f
EO		 3773 case QEMU_OPTION_sandbox:
3774 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3775 if (!opts) {
49295ebc 3776 exit(1);
7d76ad4f
EO		 3777 }
3778 break;
587ed6be
CB		 3779 case QEMU_OPTION_add_fd:
3780#ifndef _WIN32
3781 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3782 if (!opts) {
49295ebc 3783 exit(1);
587ed6be
CB		 3784 }
3785#else
3786 error_report("File descriptor passing is disabled on this "
3787 "platform");
3788 exit(1);
3789#endif
3790 break;
68d98d3e
AL		 3791 case QEMU_OPTION_object:
3792 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3793 if (!opts) {
3794 exit(1);
3795 }
68d98d3e 3796 break;
888a6bc6
SM		 3797 case QEMU_OPTION_realtime:
3798 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3799 if (!opts) {
3800 exit(1);
3801 }
3802 configure_realtime(opts);
3803 break;
5e2ac519
SA		 3804 case QEMU_OPTION_msg:
3805 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3806 if (!opts) {
3807 exit(1);
3808 }
3809 configure_msg(opts);
3810 break;
59a5264b
JS		 3811 default:
3812 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3813 }
0824d6fc
FB		 3814 }
3815 }
0f0bc3f1 3816 loc_set_none();
c235d738 3817
1c53786f
PB		 3818 if (qemu_init_main_loop()) {
3819 fprintf(stderr, "qemu_init_main_loop failed\n");
3820 exit(1);
3821 }
3822
7d76ad4f
EO		 3823 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3824 exit(1);
3825 }
3826
587ed6be
CB		 3827#ifndef _WIN32
3828 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3829 exit(1);
3830 }
3831
3832 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3833 exit(1);
3834 }
3835#endif
3836
fb7c269e
DH		 3837 if (machine == NULL) {
3838 fprintf(stderr, "No machine found.\n");
3839 exit(1);
3840 }
3841
93bfef4c
CV		 3842 if (machine->hw_version) {
3843 qemu_set_version(machine->hw_version);
3844 }
3845
68d98d3e
AL		 3846 if (qemu_opts_foreach(qemu_find_opts("object"),
3847 object_create, NULL, 0) != 0) {
3848 exit(1);
3849 }
3850
ecf40bea
EH		 3851 /* Init CPU def lists, based on config
3852 * - Must be called after all the qemu_read_config_file() calls
3853 * - Must be called before list_cpus()
3854 * - Must be called before machine->init()
3855 */
3856 cpudef_init();
3857
c8057f95 3858 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3859 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3860 exit(0);
3861 }
3862
c235d738
MF		 3863 /* Open the logfile at this point, if necessary. We can't open the logfile
3864 * when encountering either of the logging options (-d or -D) because the
3865 * other one may be encountered later on the command line, changing the
3866 * location or level of logging.
3867 */
3868 if (log_mask) {
b946bffa 3869 int mask;
c235d738 3870 if (log_file) {
9a7e5424 3871 qemu_set_log_filename(log_file);
c235d738 3872 }
b946bffa
PM		 3873
3874 mask = qemu_str_to_log_mask(log_mask);
3875 if (!mask) {
3876 qemu_print_log_usage(stdout);
3877 exit(1);
3878 }
3879 qemu_set_log(mask);
c235d738 3880 }
330d0414 3881
23d15e86 3882 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3883 exit(1);
31d3c9b8 3884 }
0b5538c3 3885
5cea8590
PB		 3886 /* If no data_dir is specified then try to find it relative to the
3887 executable path. */
4524051c
GH		 3888 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3889 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3890 if (data_dir[data_dir_idx] != NULL) {
3891 data_dir_idx++;
3892 }
5cea8590 3893 }
60474fb5 3894 /* If all else fails use the install path specified when building. */
4524051c
GH		 3895 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3896 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3897 }
3898
12b7f57e 3899 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3900
3d878caa 3901 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3902 if (smp_cpus > machine->max_cpus) {
3903 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3904 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3905 machine->max_cpus);
3906 exit(1);
3907 }
3908
67b724e6
AP		 3909 /*
3910 * Get the default machine options from the machine if it is not already
3911 * specified either by the configuration file or by the command line.
3912 */
3913 if (machine->default_machine_opts) {
25de5935
JK		 3914 qemu_opts_set_defaults(qemu_find_opts("machine"),
3915 machine->default_machine_opts, 0);
67b724e6
AP		 3916 }
3917
3329f07b
GH		 3918 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3919 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3920
986c5f78
GH		 3921 if (machine->no_serial) {
3922 default_serial = 0;
3923 }
3924 if (machine->no_parallel) {
3925 default_parallel = 0;
3926 }
3927 if (!machine->use_virtcon) {
3928 default_virtcon = 0;
3929 }
3ef669e1
AG		 3930 if (!machine->use_sclp) {
3931 default_sclp = 0;
3932 }
ac33f8fa
GH		 3933 if (machine->no_floppy) {
3934 default_floppy = 0;
3935 }
3936 if (machine->no_cdrom) {
3937 default_cdrom = 0;
3938 }
3939 if (machine->no_sdcard) {
3940 default_sdcard = 0;
3941 }
986c5f78 3942
ab51b1d5
MT		 3943 if (is_daemonized()) {
3944 /* According to documentation and historically, -nographic redirects
3945 * serial port, parallel port and monitor to stdio, which does not work
3946 * with -daemonize. We can redirect these to null instead, but since
3947 * -nographic is legacy, let's just error out.
3948 * We disallow -nographic only if all other ports are not redirected
3949 * explicitly, to not break existing legacy setups which uses
3950 * -nographic _and_ redirects all ports explicitly - this is valid
3951 * usage, -nographic is just a no-op in this case.
3952 */
3953 if (display_type == DT_NOGRAPHIC
3954 && (default_parallel || default_serial
3955 || default_monitor || default_virtcon)) {
3956 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3957 exit(1);
3958 }
3959#ifdef CONFIG_CURSES
3960 if (display_type == DT_CURSES) {
3961 fprintf(stderr, "curses display can not be used with -daemonize\n");
3962 exit(1);
3963 }
3964#endif
3965 }
3966
993fbfdb 3967 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3968 if (default_parallel)
3969 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3970 if (default_serial && default_monitor) {
3971 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3972 } else if (default_virtcon && default_monitor) {
3973 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3974 } else if (default_sclp && default_monitor) {
3975 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3976 } else {
3977 if (default_serial)
3978 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3979 if (default_virtcon)
3980 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3981 if (default_sclp) {
3982 add_device_config(DEV_SCLP, "stdio");
3983 }
e1c09175 3984 if (default_monitor)
6ca5582d 3985 monitor_parse("stdio", "readline");
e1c09175 3986 }
998bbd74
GH		 3987 } else {
3988 if (default_serial)
3989 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3990 if (default_parallel)
3991 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3992 if (default_monitor)
6ca5582d 3993 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3994 if (default_virtcon)
3995 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3996 if (default_sclp) {
3997 add_device_config(DEV_SCLP, "vc:80Cx24C");
3998 }
bc0129d9
AL		 3999 }
4000
15546425
AL		 4001 if (display_type == DT_DEFAULT && !display_remote) {
4002#if defined(CONFIG_GTK)
4003 display_type = DT_GTK;
4004#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4005 display_type = DT_SDL;
4006#elif defined(CONFIG_VNC)
4007 vnc_display = "localhost:0,to=99";
4008 show_vnc_port = 1;
4009#else
4010 display_type = DT_NONE;
4011#endif
4012 }
4013
047d4e15
PW		 4014 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4015 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4016 "for SDL, ignoring option\n");
4017 }
4018 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4019 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4020 "ignoring option\n");
4021 }
4022
15546425
AL		 4023#if defined(CONFIG_GTK)
4024 if (display_type == DT_GTK) {
4025 early_gtk_display_init();
4026 }
4027#endif
4028
a5829fd9
T		 4029 socket_init();
4030
3329f07b 4031 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4032 exit(1);
758e8e38 4033#ifdef CONFIG_VIRTFS
3329f07b 4034 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4035 exit(1);
4036 }
4037#endif
1a688d3b 4038
eb505be1 4039 os_daemonize();
71e3ceb8 4040
aa26bb2d 4041 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4042 os_pidfile_error();
93815bc2
TS		 4043 exit(1);
4044 }
4045
0ac543de
JK		 4046 /* init the memory */
4047 if (ram_size == 0) {
4048 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4049 }
4050
3d1d9652
BR		 4051 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4052 != 0) {
4053 exit(0);
4054 }
4055
303d4e86 4056 configure_accelerator();
214910a7 4057
d4fce24f
PB		 4058 if (qtest_chrdev) {
4059 qtest_init(qtest_chrdev, qtest_log);
a907cf59
EI		 4060 }
4061
2ff3de68
MA		 4062 machine_opts = qemu_get_machine_opts();
4063 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4064 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4065 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4066 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4067
e3fdc535 4068 boot_order = machine->default_boot_order;
8281abd5
MA		 4069 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4070 if (opts) {
4071 char *normal_boot_order;
4072 const char *order, *once;
4073
4074 order = qemu_opt_get(opts, "order");
4075 if (order) {
4076 validate_bootdevices(order);
4077 boot_order = order;
4078 }
4079
4080 once = qemu_opt_get(opts, "once");
4081 if (once) {
4082 validate_bootdevices(once);
4083 normal_boot_order = g_strdup(boot_order);
4084 boot_order = once;
083b79c9 4085 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4086 }
4087
4088 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4089 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4090 }
4091
a0abe474
PM		 4092 if (!kernel_cmdline) {
4093 kernel_cmdline = "";
4094 }
4095
a20dd508 4096 linux_boot = (kernel_filename != NULL);
6c41b272 4097
f8d39c01
TS		 4098 if (!linux_boot && *kernel_cmdline != '\0') {
4099 fprintf(stderr, "-append only allowed with -kernel option\n");
4100 exit(1);
4101 }
4102
4103 if (!linux_boot && initrd_filename != NULL) {
4104 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4105 exit(1);
4106 }
4107
2ff3de68 4108 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4109 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4110 exit(1);
4111 }
4112
9156d763 4113 os_set_line_buffering();
3b46e624 4114
49cf5728
PB		 4115 qemu_init_cpu_loop();
4116 qemu_mutex_lock_iothread();
4117
ad1be899
AL		 4118#ifdef CONFIG_SPICE
4119 /* spice needs the timers to be initialized by this point */
4120 qemu_spice_init();
4121#endif
4122
0abe905d
MF		 4123 if (icount_option && (kvm_enabled() || xen_enabled())) {
4124 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4125 exit(1);
4126 }
4e3de9e9 4127 configure_icount(icount_option);
634fce96 4128
f30dbae6
AK		 4129 /* clean up network at qemu process termination */
4130 atexit(&net_cleanup);
4131
dc1c9fe8
MM		 4132 if (net_init_clients() < 0) {
4133 exit(1);
702c651c 4134 }
f1510b2c 4135
d1a0cf73
SB		 4136#ifdef CONFIG_TPM
4137 if (tpm_init() < 0) {
4138 exit(1);
4139 }
4140#endif
4141
dc72ac14 4142 /* init the bluetooth world */
bd3c948d
GH		 4143 if (foreach_device_config(DEV_BT, bt_parse))
4144 exit(1);
dc72ac14 4145
834e76ea
AP		 4146 if (!xen_enabled()) {
4147 /* On 32-bit hosts, QEMU is limited by virtual address space */
4148 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4149 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4150 exit(1);
4151 }
4152 }
9ae02555 4153
d5ab9713 4154 cpu_exec_init_all();
26a5f13b 4155
c163b5ca
LS		 4156 blk_mig_init();
4157
e4bcb14c 4158 /* open the virtual block devices */
9dfd7c7a 4159 if (snapshot)
3329f07b 4160 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4161 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4162 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4163 exit(1);
2d0d2837 4164 }
3e3d5815 4165
3c42ea66
CB		 4166 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4167 CDROM_OPTS);
4168 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4169 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4170
7908c78d 4171 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4172
268a362c
AL		 4173 if (nb_numa_nodes > 0) {
4174 int i;
4175
ea0e5418
SL		 4176 if (nb_numa_nodes > MAX_NODES) {
4177 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4178 }
4179
4180 /* If no memory size if given for any node, assume the default case
4181 * and distribute the available memory equally across all nodes
4182 */
4183 for (i = 0; i < nb_numa_nodes; i++) {
4184 if (node_mem[i] != 0)
4185 break;
4186 }
4187 if (i == nb_numa_nodes) {
4188 uint64_t usedmem = 0;
4189
4190 /* On Linux, the each node's border has to be 8MB aligned,
4191 * the final node gets the rest.
4192 */
4193 for (i = 0; i < nb_numa_nodes - 1; i++) {
4194 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4195 usedmem += node_mem[i];
4196 }
4197 node_mem[i] = ram_size - usedmem;
4198 }
4199
4200 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4201 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4202 break;
ee785fed 4203 }
268a362c
AL		 4204 }
4205 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4206 * must cope with this anyway, because there are BIOSes out there in
4207 * real machines which also use this scheme.
4208 */
4209 if (i == nb_numa_nodes) {
991dfefd 4210 for (i = 0; i < max_cpus; i++) {
ee785fed 4211 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4212 }
4213 }
4214 }
4215
3329f07b 4216 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4217 exit(1);
4218 }
4219
998bbd74
GH		 4220 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4221 exit(1);
6a5e8b0e
GH		 4222 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4223 exit(1);
aee1b935
GH		 4224 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4225 exit(1);
3ef669e1
AG		 4226 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4227 exit(1);
4228 }
c9f398e5
PA		 4229 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4230 exit(1);
2796dae0 4231
7f1b17f2 4232 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4233 if (default_vga) {
4234 if (cirrus_vga_available()) {
4235 vga_model = "cirrus";
4236 } else if (vga_available()) {
4237 vga_model = "std";
4238 }
a369da5f 4239 }
7f1b17f2 4240 select_vgahw(vga_model);
a369da5f 4241
09aaa160
MA		 4242 if (watchdog) {
4243 i = select_watchdog(watchdog);
4244 if (i > 0)
4245 exit (i == 1 ? 1 : 0);
4246 }
4247
b6b61144 4248 if (machine->compat_props) {
458fb679 4249 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4250 }
d0fef6fb
GH		 4251 qemu_add_globals();
4252
1de81d28
AL		 4253 qdev_machine_init();
4254
e689f7c6
MA		 4255 QEMUMachineInitArgs args = { .machine = machine,
4256 .ram_size = ram_size,
c1654732 4257 .boot_order = boot_order,
5f072e1f
EH		 4258 .kernel_filename = kernel_filename,
4259 .kernel_cmdline = kernel_cmdline,
4260 .initrd_filename = initrd_filename,
4261 .cpu_model = cpu_model };
4262 machine->init(&args);
3023f332 4263
b3e6d591
PB		 4264 audio_init();
4265
ea375f9a 4266 cpu_synchronize_all_post_init();
268a362c 4267
87d0a28e 4268 set_numa_modes();
268a362c 4269
6f338c34
AL		 4270 current_machine = machine;
4271
3023f332 4272 /* init USB devices */
094b287f 4273 if (usb_enabled(false)) {
0752706d
MA		 4274 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4275 exit(1);
3023f332
AL		 4276 }
4277
bd3c948d 4278 /* init generic devices */
3329f07b 4279 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4280 exit(1);
4281
668680f7
MA		 4282 net_check_clients();
4283
64840c66 4284 ds = init_displaystate();
993fbfdb 4285
6b62dc2d 4286 /* init local displays */
993fbfdb
AL		 4287 switch (display_type) {
4288 case DT_NOGRAPHIC:
8111d028 4289 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4290 break;
4d3b6f6e 4291#if defined(CONFIG_CURSES)
993fbfdb 4292 case DT_CURSES:
ab51b1d5 4293 curses_display_init(ds, full_screen);
993fbfdb 4294 break;
4d3b6f6e 4295#endif
5b0753e0 4296#if defined(CONFIG_SDL)
993fbfdb
AL		 4297 case DT_SDL:
4298 sdl_display_init(ds, full_screen, no_frame);
4299 break;
5b0753e0 4300#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4301 case DT_SDL:
4302 cocoa_display_init(ds, full_screen);
4303 break;
15546425
AL		 4304#endif
4305#if defined(CONFIG_GTK)
4306 case DT_GTK:
787ba4f0 4307 gtk_display_init(ds, full_screen);
15546425 4308 break;
313aa567 4309#endif
6b62dc2d
GH		 4310 default:
4311 break;
4312 }
4313
0ce235a7
GN		 4314 /* must be after terminal init, SDL library changes signal handlers */
4315 os_setup_signal_handling();
4316
821601ea 4317#ifdef CONFIG_VNC
6b62dc2d
GH		 4318 /* init remote displays */
4319 if (vnc_display) {
2d55f0e8 4320 Error *local_err = NULL;
993fbfdb 4321 vnc_display_init(ds);
2d55f0e8
PB		 4322 vnc_display_open(ds, vnc_display, &local_err);
4323 if (local_err != NULL) {
4a44d85e
SA		 4324 error_report("Failed to start VNC server on `%s': %s",
4325 vnc_display, error_get_pretty(local_err));
2d55f0e8 4326 error_free(local_err);
993fbfdb 4327 exit(1);
94b204ca 4328 }
f92f8afe 4329
993fbfdb
AL		 4330 if (show_vnc_port) {
4331 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4332 }
313aa567 4333 }
821601ea 4334#endif
a3e22260 4335#ifdef CONFIG_SPICE
9fa03286
GH		 4336 if (using_spice) {
4337 qemu_spice_display_init();
a3e22260
GH		 4338 }
4339#endif
5b08fc10 4340
ef0c4a0d 4341 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4342 exit(1);
45669e00 4343 }
45669e00 4344
3418bd25
GH		 4345 qdev_machine_creation_done();
4346
15ff7705
GH		 4347 if (rom_load_all() != 0) {
4348 fprintf(stderr, "rom loading failed\n");
4349 exit(1);
4350 }
45a50b16 4351
80376c3f
IY		 4352 /* TODO: once all bus devices are qdevified, this should be done
4353 * when bus is created by qdev.c */
4354 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4355 qemu_run_machine_init_done_notifiers();
4356
d916b464
MT		 4357 /* Done notifiers can load ROMs */
4358 rom_load_done();
4359
e063eb1f 4360 qemu_system_reset(VMRESET_SILENT);
05f2401e 4361 if (loadvm) {
03cd4655 4362 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4363 autostart = 0;
4364 }
4365 }
d63d307f 4366
2bb8c10c 4367 if (incoming) {
43eaae28
PB		 4368 Error *local_err = NULL;
4369 qemu_start_incoming_migration(incoming, &local_err);
4370 if (local_err) {
4a44d85e
SA		 4371 error_report("-incoming %s: %s", incoming,
4372 error_get_pretty(local_err));
43eaae28
PB		 4373 error_free(local_err);
4374 exit(1);
8ca5e801 4375 }
6b99dadc 4376 } else if (autostart) {
c0f4ce77 4377 vm_start();
6b99dadc 4378 }
ffd843bc 4379
eb505be1 4380 os_setup_post();
71e3ceb8 4381
8a7ddc38 4382 main_loop();
99435906
PB		 4383 bdrv_close_all();
4384 pause_all_vcpus();
3d3b8303 4385 res_free();
d1a0cf73
SB		 4386#ifdef CONFIG_TPM
4387 tpm_cleanup();
4388#endif
b46a8906 4389
0824d6fc
FB		 4390 return 0;
4391}
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