]> git.proxmox.com Git - mirror_qemu.git/blame - vl.c
projects / mirror_qemu.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
build: enable using $(CONFIG_FOO) on the rhs of config files
[mirror_qemu.git] / vl.c
CommitLineData
0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5 29#include <sys/time.h>
c88676f8 30#include <zlib.h>
1de7afc9 31#include "qemu/bitmap.h"
67b915a5 32
71e72a19 33/* Needed early for CONFIG_BSD etc. */
d40cdb10
BS		 34#include "config-host.h"
35
67b915a5 36#ifndef _WIN32
5cea8590 37#include <libgen.h>
67b915a5 38#include <sys/times.h>
f1510b2c 39#include <sys/wait.h>
67b915a5 40#include <termios.h>
67b915a5 41#include <sys/mman.h>
f1510b2c 42#include <sys/ioctl.h>
24646c7e 43#include <sys/resource.h>
f1510b2c 44#include <sys/socket.h>
c94c8d64 45#include <netinet/in.h>
24646c7e 46#include <net/if.h>
24646c7e 47#include <arpa/inet.h>
9d728e8c 48#include <dirent.h>
7c9d8e07 49#include <netdb.h>
cb4b976b 50#include <sys/select.h>
ab6540d5 51
71e72a19 52#ifdef CONFIG_BSD
7d3505c5 53#include <sys/stat.h>
a167ba50 54#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
92c0e657 55#include <sys/sysctl.h>
24646c7e
BS		 56#else
57#include <util.h>
128ab2ff 58#endif
bbe813a2 59#else
223f0d72 60#ifdef __linux__
7d3505c5 61#include <malloc.h>
bd494f4c 62
e57a8c0e 63#include <linux/ppdev.h>
5867c88a 64#include <linux/parport.h>
223f0d72 65#endif
452dfbef
EO		 66
67#ifdef CONFIG_SECCOMP
9c17d615 68#include "sysemu/seccomp.h"
452dfbef
EO		 69#endif
70
223f0d72 71#ifdef __sun__
d5d10bc3
TS		 72#include <sys/stat.h>
73#include <sys/ethernet.h>
74#include <sys/sockio.h>
d5d10bc3 75#include <netinet/arp.h>
d5d10bc3
TS		 76#include <netinet/in_systm.h>
77#include <netinet/ip.h>
78#include <netinet/ip_icmp.h> // must come after ip.h
79#include <netinet/udp.h>
80#include <netinet/tcp.h>
81#include <net/if.h>
82#include <syslog.h>
83#include <stropts.h>
67b915a5 84#endif
7d3505c5 85#endif
ec530c81 86#endif
67b915a5 87
8a16d273
TS		 88#if defined(CONFIG_VDE)
89#include <libvdeplug.h>
90#endif
91
67b915a5 92#ifdef _WIN32
49dc768d 93#include <windows.h>
67b915a5
FB		 94#endif
95
73332e5c 96#ifdef CONFIG_SDL
59a36a2f 97#if defined(__APPLE__) || defined(main)
6693665a 98#include <SDL.h>
880fec5d 99int qemu_main(int argc, char **argv, char **envp);
100int main(int argc, char **argv)
101{
59a36a2f 102 return qemu_main(argc, argv, NULL);
880fec5d 103}
104#undef main
105#define main qemu_main
96bcd4f8 106#endif
73332e5c 107#endif /* CONFIG_SDL */
0824d6fc 108
5b0753e0
FB		 109#ifdef CONFIG_COCOA
110#undef main
111#define main qemu_main
112#endif /* CONFIG_COCOA */
113
69e5bb68
AL		 114#include <glib.h>
115
511d2b14
BS		 116#include "hw/hw.h"
117#include "hw/boards.h"
118#include "hw/usb.h"
119#include "hw/pcmcia.h"
120#include "hw/pc.h"
511d2b14 121#include "hw/isa.h"
511d2b14 122#include "hw/bt.h"
9dd986cc 123#include "hw/watchdog.h"
b6f6e3d3 124#include "hw/smbios.h"
e37630ca 125#include "hw/xen.h"
bd3c948d 126#include "hw/qdev.h"
45a50b16 127#include "hw/loader.h"
b4a42f81 128#include "monitor/qdev.h"
927d4878 129#include "bt/bt.h"
1422e32d 130#include "net/net.h"
68ac40d2 131#include "net/slirp.h"
83c9089e 132#include "monitor/monitor.h"
28ecbaee 133#include "ui/console.h"
9c17d615 134#include "sysemu/sysemu.h"
022c62cb 135#include "exec/gdbstub.h"
1de7afc9 136#include "qemu/timer.h"
927d4878 137#include "char/char.h"
1de7afc9 138#include "qemu/cache-utils.h"
9c17d615 139#include "sysemu/blockdev.h"
2b584959 140#include "hw/block-common.h"
caf71f86 141#include "migration/block.h"
d1a0cf73 142#include "tpm/tpm.h"
9c17d615 143#include "sysemu/dma.h"
511d2b14 144#include "audio/audio.h"
caf71f86 145#include "migration/migration.h"
9c17d615 146#include "sysemu/kvm.h"
7b1b5d19 147#include "qapi/qmp/qjson.h"
1de7afc9
PB		 148#include "qemu/option.h"
149#include "qemu/config-file.h"
59a5264b 150#include "qemu-options.h"
1fa9a5e4 151#include "qmp-commands.h"
1de7afc9 152#include "qemu/main-loop.h"
758e8e38 153#ifdef CONFIG_VIRTFS
74db920c
GS		 154#include "fsdev/qemu-fsdev.h"
155#endif
9c17d615 156#include "sysemu/qtest.h"
511d2b14 157
76cad711 158#include "disas/disas.h"
fc01f7e7 159
1de7afc9 160#include "qemu/sockets.h"
511d2b14 161
d918f23e 162#include "slirp/libslirp.h"
511d2b14 163
94b0b5ff 164#include "trace.h"
e4858974 165#include "trace/control.h"
1de7afc9 166#include "qemu/queue.h"
9c17d615
PB		 167#include "sysemu/cpus.h"
168#include "sysemu/arch_init.h"
1de7afc9 169#include "qemu/osdep.h"
72cf2d4f 170
29b0040b 171#include "ui/qemu-spice.h"
68d98d3e 172#include "qapi/string-input-visitor.h"
29b0040b 173
9dc63a1e
BS		 174//#define DEBUG_NET
175//#define DEBUG_SLIRP
330d0414 176
1bfe856e 177#define DEFAULT_RAM_SIZE 128
313aa567 178
98b19252 179#define MAX_VIRTIO_CONSOLES 1
3ef669e1 180#define MAX_SCLP_CONSOLES 1
98b19252 181
4524051c
GH		 182static const char *data_dir[16];
183static int data_dir_idx;
1192dad8 184const char *bios_name = NULL;
cb5a7aa8 185enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 186DisplayType display_type = DT_DEFAULT;
4fdcac0e 187static int display_remote;
3d11d0eb 188const char* keyboard_layout = NULL;
c227f099 189ram_addr_t ram_size;
c902760f
MT		 190const char *mem_path = NULL;
191#ifdef MAP_POPULATE
192int mem_prealloc = 0; /* force preallocation of physical target memory */
193#endif
c4b1fcc0 194int nb_nics;
7c9d8e07 195NICInfo nd_table[MAX_NICS];
d399f677 196int autostart;
f6503059
AZ		 197static int rtc_utc = 1;
198static int rtc_date_offset = -1; /* -1 means no change */
6875204c 199QEMUClock *rtc_clock;
64465297 200int vga_interface_type = VGA_NONE;
dbed7e40 201static int full_screen = 0;
634a21f6 202#ifdef CONFIG_SDL
dbed7e40 203static int no_frame = 0;
634a21f6 204#endif
667accab 205int no_quit = 0;
8d11df9e 206CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 207CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 208CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 209CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 210int win2k_install_hack = 0;
1b530a6d 211int singlestep = 0;
6a00d601 212int smp_cpus = 1;
6be68d7e 213int max_cpus = 0;
dc6b1c09
AP		 214int smp_cores = 1;
215int smp_threads = 1;
821601ea 216#ifdef CONFIG_VNC
73fc9742 217const char *vnc_display;
821601ea 218#endif
6515b203 219int acpi_enabled = 1;
16b29ae1 220int no_hpet = 0;
52ca8d6a 221int fd_bootchk = 1;
4fdcac0e 222static int no_reboot;
b2f76161 223int no_shutdown = 0;
9467cd46 224int cursor_hide = 1;
a171fe39 225int graphic_rotate = 0;
09aaa160 226const char *watchdog;
2e55e842 227QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 228int nb_option_roms;
8e71621f 229int semihosting_enabled = 0;
2b8f2d41 230int old_param = 0;
c35734b2 231const char *qemu_name;
3780e197 232int alt_grab = 0;
0ca9f8a4 233int ctrl_grab = 0;
66508601
BS		 234unsigned int nb_prom_envs = 0;
235const char *prom_envs[MAX_PROM_ENVS];
95387491 236int boot_menu;
c8a6ae8b 237bool boot_strict;
3d3b8303 238uint8_t *boot_splash_filedata;
d09acb9b 239size_t boot_splash_filedata_size;
3d3b8303 240uint8_t qemu_extra_params_fw[2];
0824d6fc 241
1ca4d09a
GN		 242typedef struct FWBootEntry FWBootEntry;
243
244struct FWBootEntry {
245 QTAILQ_ENTRY(FWBootEntry) link;
246 int32_t bootindex;
247 DeviceState *dev;
248 char *suffix;
249};
250
4fdcac0e
BS		 251static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
252 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 253
268a362c
AL		 254int nb_numa_nodes;
255uint64_t node_mem[MAX_NODES];
ee785fed 256unsigned long *node_cpumask[MAX_NODES];
268a362c 257
8fcb1b90
BS		 258uint8_t qemu_uuid[16];
259
76e30d0f
JK		 260static QEMUBootSetHandler *boot_set_handler;
261static void *boot_set_opaque;
262
fd42deeb
GH		 263static NotifierList exit_notifiers =
264 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
265
4cab946a
GN		 266static NotifierList machine_init_done_notifiers =
267 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
268
d5286af5
LG		 269static bool tcg_allowed = true;
270bool kvm_allowed;
271bool xen_allowed;
d745bef8
BS		 272uint32_t xen_domid;
273enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 274static int tcg_tb_size;
d745bef8 275
998bbd74 276static int default_serial = 1;
6a5e8b0e 277static int default_parallel = 1;
986c5f78 278static int default_virtcon = 1;
3ef669e1 279static int default_sclp = 1;
abdeed06 280static int default_monitor = 1;
ac33f8fa
GH		 281static int default_floppy = 1;
282static int default_cdrom = 1;
283static int default_sdcard = 1;
7f1b17f2 284static int default_vga = 1;
998bbd74
GH		 285
286static struct {
287 const char *driver;
288 int *flag;
289} default_list[] = {
6a5e8b0e
GH		 290 { .driver = "isa-serial", .flag = &default_serial },
291 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 292 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 293 { .driver = "ide-cd", .flag = &default_cdrom },
294 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 295 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 296 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 297 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
298 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
299 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 300 { .driver = "VGA", .flag = &default_vga },
301 { .driver = "isa-vga", .flag = &default_vga },
302 { .driver = "cirrus-vga", .flag = &default_vga },
303 { .driver = "isa-cirrus-vga", .flag = &default_vga },
304 { .driver = "vmware-svga", .flag = &default_vga },
305 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 306};
307
4d454574
PB		 308static QemuOptsList qemu_rtc_opts = {
309 .name = "rtc",
310 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
311 .desc = {
312 {
313 .name = "base",
314 .type = QEMU_OPT_STRING,
315 },{
316 .name = "clock",
317 .type = QEMU_OPT_STRING,
318 },{
319 .name = "driftfix",
320 .type = QEMU_OPT_STRING,
321 },
322 { /* end of list */ }
323 },
324};
325
326static QemuOptsList qemu_sandbox_opts = {
327 .name = "sandbox",
328 .implied_opt_name = "enable",
329 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
330 .desc = {
331 {
332 .name = "enable",
333 .type = QEMU_OPT_BOOL,
334 },
335 { /* end of list */ }
336 },
337};
338
339static QemuOptsList qemu_trace_opts = {
340 .name = "trace",
341 .implied_opt_name = "trace",
342 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
343 .desc = {
344 {
345 .name = "events",
346 .type = QEMU_OPT_STRING,
347 },{
348 .name = "file",
349 .type = QEMU_OPT_STRING,
350 },
351 { /* end of list */ }
352 },
353};
354
355static QemuOptsList qemu_option_rom_opts = {
356 .name = "option-rom",
357 .implied_opt_name = "romfile",
358 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
359 .desc = {
360 {
361 .name = "bootindex",
362 .type = QEMU_OPT_NUMBER,
363 }, {
364 .name = "romfile",
365 .type = QEMU_OPT_STRING,
366 },
367 { /* end of list */ }
368 },
369};
370
371static QemuOptsList qemu_machine_opts = {
372 .name = "machine",
373 .implied_opt_name = "type",
374 .merge_lists = true,
375 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
376 .desc = {
377 {
378 .name = "type",
379 .type = QEMU_OPT_STRING,
380 .help = "emulated machine"
381 }, {
382 .name = "accel",
383 .type = QEMU_OPT_STRING,
384 .help = "accelerator list",
385 }, {
386 .name = "kernel_irqchip",
387 .type = QEMU_OPT_BOOL,
388 .help = "use KVM in-kernel irqchip",
389 }, {
390 .name = "kvm_shadow_mem",
391 .type = QEMU_OPT_SIZE,
392 .help = "KVM shadow MMU size",
393 }, {
394 .name = "kernel",
395 .type = QEMU_OPT_STRING,
396 .help = "Linux kernel image file",
397 }, {
398 .name = "initrd",
399 .type = QEMU_OPT_STRING,
400 .help = "Linux initial ramdisk file",
401 }, {
402 .name = "append",
403 .type = QEMU_OPT_STRING,
404 .help = "Linux kernel command line",
405 }, {
406 .name = "dtb",
407 .type = QEMU_OPT_STRING,
408 .help = "Linux kernel device tree file",
409 }, {
410 .name = "dumpdtb",
411 .type = QEMU_OPT_STRING,
412 .help = "Dump current dtb to a file and quit",
413 }, {
414 .name = "phandle_start",
415 .type = QEMU_OPT_STRING,
416 .help = "The first phandle ID we may generate dynamically",
417 }, {
418 .name = "dt_compatible",
419 .type = QEMU_OPT_STRING,
420 .help = "Overrides the \"compatible\" property of the dt root node",
421 }, {
422 .name = "dump-guest-core",
423 .type = QEMU_OPT_BOOL,
424 .help = "Include guest memory in a core dump",
425 }, {
426 .name = "mem-merge",
427 .type = QEMU_OPT_BOOL,
428 .help = "enable/disable memory merge support",
429 },{
430 .name = "usb",
431 .type = QEMU_OPT_BOOL,
432 .help = "Set on/off to enable/disable usb",
433 },
434 { /* End of list */ }
435 },
436};
437
438static QemuOptsList qemu_boot_opts = {
439 .name = "boot-opts",
440 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
441 .desc = {
442 /* the three names below are not used now */
443 {
444 .name = "order",
445 .type = QEMU_OPT_STRING,
446 }, {
447 .name = "once",
448 .type = QEMU_OPT_STRING,
449 }, {
450 .name = "menu",
451 .type = QEMU_OPT_STRING,
452 /* following are really used */
453 }, {
454 .name = "splash",
455 .type = QEMU_OPT_STRING,
456 }, {
457 .name = "splash-time",
458 .type = QEMU_OPT_STRING,
459 }, {
460 .name = "reboot-timeout",
461 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 462 }, {
463 .name = "strict",
464 .type = QEMU_OPT_STRING,
4d454574
PB		 465 },
466 { /*End of list */ }
467 },
468};
469
470static QemuOptsList qemu_add_fd_opts = {
471 .name = "add-fd",
472 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
473 .desc = {
474 {
475 .name = "fd",
476 .type = QEMU_OPT_NUMBER,
477 .help = "file descriptor of which a duplicate is added to fd set",
478 },{
479 .name = "set",
480 .type = QEMU_OPT_NUMBER,
481 .help = "ID of the fd set to add fd to",
482 },{
483 .name = "opaque",
484 .type = QEMU_OPT_STRING,
485 .help = "free-form string used to describe fd",
486 },
487 { /* end of list */ }
488 },
489};
490
491static QemuOptsList qemu_object_opts = {
492 .name = "object",
493 .implied_opt_name = "qom-type",
494 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
495 .desc = {
496 { }
497 },
498};
499
d1a0cf73
SB		 500static QemuOptsList qemu_tpmdev_opts = {
501 .name = "tpmdev",
502 .implied_opt_name = "type",
503 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
504 .desc = {
505 {
506 .name = "type",
507 .type = QEMU_OPT_STRING,
508 .help = "Type of TPM backend",
509 },
92dcc234
SB		 510 {
511 .name = "cancel-path",
512 .type = QEMU_OPT_STRING,
513 .help = "Sysfs file entry for canceling TPM commands",
514 },
d1a0cf73
SB		 515 {
516 .name = "path",
517 .type = QEMU_OPT_STRING,
518 .help = "Path to TPM device on the host",
519 },
520 { /* end of list */ }
521 },
522};
523
31459f46
RS		 524const char *qemu_get_vm_name(void)
525{
526 return qemu_name;
527}
528
3d3b8303
WX		 529static void res_free(void)
530{
531 if (boot_splash_filedata != NULL) {
7267c094 532 g_free(boot_splash_filedata);
3d3b8303
WX		 533 boot_splash_filedata = NULL;
534 }
535}
536
998bbd74
GH		 537static int default_driver_check(QemuOpts *opts, void *opaque)
538{
539 const char *driver = qemu_opt_get(opts, "driver");
540 int i;
541
542 if (!driver)
543 return 0;
544 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
545 if (strcmp(default_list[i].driver, driver) != 0)
546 continue;
547 *(default_list[i].flag) = 0;
548 }
549 return 0;
550}
551
f5bbfba1
LC		 552/***********************************************************/
553/* QEMU state */
554
0461d5a6 555static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 556
5db9d4d1
LC		 557typedef struct {
558 RunState from;
559 RunState to;
560} RunStateTransition;
561
562static const RunStateTransition runstate_transitions_def[] = {
563 /* from -> to */
0461d5a6 564 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 565
0461d5a6 566 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 567 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 568
0461d5a6 569 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 570 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 571
0461d5a6 572 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 573 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 574
0461d5a6 575 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 576 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 577
0461d5a6 578 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 579 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 580
0461d5a6 581 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 582 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 583 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 584
0461d5a6
LC		 585 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
586 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 587
0461d5a6 588 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 589
0461d5a6
LC		 590 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
591 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
592 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
593 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
594 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
595 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
596 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
597 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
598 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
5db9d4d1 599
0461d5a6 600 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 601
0461d5a6 602 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 603 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 604
ad02b96a
LC		 605 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
606 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
607 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
608 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
609
0461d5a6 610 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 611 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 612
0461d5a6 613 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 614};
615
0461d5a6
LC		 616static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
617
f5bbfba1
LC		 618bool runstate_check(RunState state)
619{
620 return current_run_state == state;
621}
622
4fdcac0e 623static void runstate_init(void)
5db9d4d1
LC		 624{
625 const RunStateTransition *p;
626
627 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
628
0461d5a6 629 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 630 runstate_valid_transitions[p->from][p->to] = true;
631 }
632}
633
634/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 635void runstate_set(RunState new_state)
636{
207c5cd2
LC		 637 assert(new_state < RUN_STATE_MAX);
638
639 if (!runstate_valid_transitions[current_run_state][new_state]) {
640 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
641 RunState_lookup[current_run_state],
642 RunState_lookup[new_state]);
5db9d4d1
LC		 643 abort();
644 }
7e866003 645 trace_runstate_set(new_state);
f5bbfba1
LC		 646 current_run_state = new_state;
647}
648
1fa9a5e4 649int runstate_is_running(void)
9e37b9dc 650{
1fa9a5e4 651 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 652}
653
1fa9a5e4 654StatusInfo *qmp_query_status(Error **errp)
1354869c 655{
1fa9a5e4
LC		 656 StatusInfo *info = g_malloc0(sizeof(*info));
657
658 info->running = runstate_is_running();
659 info->singlestep = singlestep;
660 info->status = current_run_state;
661
662 return info;
1354869c
LC		 663}
664
4d700430
MN		 665int64_t qmp_query_cpu_max(Error **errp)
666{
667 return current_machine->max_cpus;
668}
669
8f0056b7
PB		 670/***********************************************************/
671/* real time host monotonic timer */
09b26c5e 672
f6503059
AZ		 673/***********************************************************/
674/* host time/date access */
675void qemu_get_timedate(struct tm *tm, int offset)
676{
677 time_t ti;
f6503059
AZ		 678
679 time(&ti);
680 ti += offset;
681 if (rtc_date_offset == -1) {
682 if (rtc_utc)
eb7ff6fb 683 gmtime_r(&ti, tm);
f6503059 684 else
eb7ff6fb 685 localtime_r(&ti, tm);
f6503059
AZ		 686 } else {
687 ti -= rtc_date_offset;
eb7ff6fb 688 gmtime_r(&ti, tm);
f6503059 689 }
f6503059
AZ		 690}
691
692int qemu_timedate_diff(struct tm *tm)
693{
694 time_t seconds;
695
696 if (rtc_date_offset == -1)
697 if (rtc_utc)
698 seconds = mktimegm(tm);
f54c556c
GN		 699 else {
700 struct tm tmp = *tm;
701 tmp.tm_isdst = -1; /* use timezone to figure it out */
702 seconds = mktime(&tmp);
703 }
f6503059
AZ		 704 else
705 seconds = mktimegm(tm) + rtc_date_offset;
706
707 return seconds - time(NULL);
708}
709
80cd3478
LC		 710void rtc_change_mon_event(struct tm *tm)
711{
712 QObject *data;
713
714 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
715 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
716 qobject_decref(data);
717}
718
1ed2fc1f
JK		 719static void configure_rtc_date_offset(const char *startdate, int legacy)
720{
721 time_t rtc_start_date;
722 struct tm tm;
723
724 if (!strcmp(startdate, "now") && legacy) {
725 rtc_date_offset = -1;
726 } else {
727 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
728 &tm.tm_year,
729 &tm.tm_mon,
730 &tm.tm_mday,
731 &tm.tm_hour,
732 &tm.tm_min,
733 &tm.tm_sec) == 6) {
734 /* OK */
735 } else if (sscanf(startdate, "%d-%d-%d",
736 &tm.tm_year,
737 &tm.tm_mon,
738 &tm.tm_mday) == 3) {
739 tm.tm_hour = 0;
740 tm.tm_min = 0;
741 tm.tm_sec = 0;
742 } else {
743 goto date_fail;
744 }
745 tm.tm_year -= 1900;
746 tm.tm_mon--;
747 rtc_start_date = mktimegm(&tm);
748 if (rtc_start_date == -1) {
749 date_fail:
750 fprintf(stderr, "Invalid date format. Valid formats are:\n"
751 "'2006-06-17T16:01:21' or '2006-06-17'\n");
752 exit(1);
753 }
754 rtc_date_offset = time(NULL) - rtc_start_date;
755 }
756}
757
758static void configure_rtc(QemuOpts *opts)
759{
760 const char *value;
761
762 value = qemu_opt_get(opts, "base");
763 if (value) {
764 if (!strcmp(value, "utc")) {
765 rtc_utc = 1;
766 } else if (!strcmp(value, "localtime")) {
767 rtc_utc = 0;
768 } else {
769 configure_rtc_date_offset(value, 0);
770 }
771 }
6875204c
JK		 772 value = qemu_opt_get(opts, "clock");
773 if (value) {
774 if (!strcmp(value, "host")) {
775 rtc_clock = host_clock;
78808141
PB		 776 } else if (!strcmp(value, "rt")) {
777 rtc_clock = rt_clock;
6875204c
JK		 778 } else if (!strcmp(value, "vm")) {
779 rtc_clock = vm_clock;
780 } else {
781 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
782 exit(1);
783 }
784 }
1ed2fc1f
JK		 785 value = qemu_opt_get(opts, "driftfix");
786 if (value) {
7e4c0336 787 if (!strcmp(value, "slew")) {
433acf0d
JK		 788 static GlobalProperty slew_lost_ticks[] = {
789 {
790 .driver = "mc146818rtc",
791 .property = "lost_tick_policy",
792 .value = "slew",
793 },
794 { /* end of list */ }
795 };
796
797 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 798 } else if (!strcmp(value, "none")) {
433acf0d 799 /* discard is default */
1ed2fc1f
JK		 800 } else {
801 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
802 exit(1);
803 }
804 }
1ed2fc1f
JK		 805}
806
1ae26a18
AZ		 807/***********************************************************/
808/* Bluetooth support */
809static int nb_hcis;
810static int cur_hci;
811static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 812
1ae26a18
AZ		 813static struct bt_vlan_s {
814 struct bt_scatternet_s net;
815 int id;
816 struct bt_vlan_s *next;
817} *first_bt_vlan;
818
819/* find or alloc a new bluetooth "VLAN" */
674bb261 820static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 821{
822 struct bt_vlan_s **pvlan, *vlan;
823 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
824 if (vlan->id == id)
825 return &vlan->net;
826 }
7267c094 827 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 828 vlan->id = id;
829 pvlan = &first_bt_vlan;
830 while (*pvlan != NULL)
831 pvlan = &(*pvlan)->next;
832 *pvlan = vlan;
833 return &vlan->net;
834}
835
836static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
837{
838}
839
840static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
841{
842 return -ENOTSUP;
843}
844
845static struct HCIInfo null_hci = {
846 .cmd_send = null_hci_send,
847 .sco_send = null_hci_send,
848 .acl_send = null_hci_send,
849 .bdaddr_set = null_hci_addr_set,
850};
851
852struct HCIInfo *qemu_next_hci(void)
853{
854 if (cur_hci == nb_hcis)
855 return &null_hci;
856
857 return hci_table[cur_hci++];
858}
859
dc72ac14
AZ		 860static struct HCIInfo *hci_init(const char *str)
861{
862 char *endp;
863 struct bt_scatternet_s *vlan = 0;
864
865 if (!strcmp(str, "null"))
866 /* null */
867 return &null_hci;
868 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
869 /* host[:hciN] */
870 return bt_host_hci(str[4] ? str + 5 : "hci0");
871 else if (!strncmp(str, "hci", 3)) {
872 /* hci[,vlan=n] */
873 if (str[3]) {
874 if (!strncmp(str + 3, ",vlan=", 6)) {
875 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
876 if (*endp)
877 vlan = 0;
878 }
879 } else
880 vlan = qemu_find_bt_vlan(0);
881 if (vlan)
882 return bt_new_hci(vlan);
883 }
884
885 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
886
887 return 0;
888}
889
890static int bt_hci_parse(const char *str)
891{
892 struct HCIInfo *hci;
c227f099 893 bdaddr_t bdaddr;
dc72ac14
AZ		 894
895 if (nb_hcis >= MAX_NICS) {
896 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
897 return -1;
898 }
899
900 hci = hci_init(str);
901 if (!hci)
902 return -1;
903
904 bdaddr.b[0] = 0x52;
905 bdaddr.b[1] = 0x54;
906 bdaddr.b[2] = 0x00;
907 bdaddr.b[3] = 0x12;
908 bdaddr.b[4] = 0x34;
909 bdaddr.b[5] = 0x56 + nb_hcis;
910 hci->bdaddr_set(hci, bdaddr.b);
911
912 hci_table[nb_hcis++] = hci;
913
914 return 0;
915}
916
917static void bt_vhci_add(int vlan_id)
918{
919 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
920
921 if (!vlan->slave)
922 fprintf(stderr, "qemu: warning: adding a VHCI to "
923 "an empty scatternet %i\n", vlan_id);
924
925 bt_vhci_init(bt_new_hci(vlan));
926}
927
928static struct bt_device_s *bt_device_add(const char *opt)
929{
930 struct bt_scatternet_s *vlan;
931 int vlan_id = 0;
932 char *endp = strstr(opt, ",vlan=");
933 int len = (endp ? endp - opt : strlen(opt)) + 1;
934 char devname[10];
935
936 pstrcpy(devname, MIN(sizeof(devname), len), opt);
937
938 if (endp) {
939 vlan_id = strtol(endp + 6, &endp, 0);
940 if (*endp) {
941 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
942 return 0;
943 }
944 }
945
946 vlan = qemu_find_bt_vlan(vlan_id);
947
948 if (!vlan->slave)
949 fprintf(stderr, "qemu: warning: adding a slave device to "
950 "an empty scatternet %i\n", vlan_id);
951
952 if (!strcmp(devname, "keyboard"))
953 return bt_keyboard_init(vlan);
954
955 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
956 return 0;
957}
958
959static int bt_parse(const char *opt)
960{
961 const char *endp, *p;
962 int vlan;
963
964 if (strstart(opt, "hci", &endp)) {
965 if (!*endp || *endp == ',') {
966 if (*endp)
967 if (!strstart(endp, ",vlan=", 0))
968 opt = endp + 1;
969
970 return bt_hci_parse(opt);
971 }
972 } else if (strstart(opt, "vhci", &endp)) {
973 if (!*endp || *endp == ',') {
974 if (*endp) {
975 if (strstart(endp, ",vlan=", &p)) {
976 vlan = strtol(p, (char **) &endp, 0);
977 if (*endp) {
978 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
979 return 1;
980 }
981 } else {
982 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
983 return 1;
984 }
985 } else
986 vlan = 0;
987
988 bt_vhci_add(vlan);
989 return 0;
990 }
991 } else if (strstart(opt, "device:", &endp))
992 return !bt_device_add(endp);
993
994 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
995 return 1;
996}
997
7d76ad4f
EO		 998static int parse_sandbox(QemuOpts *opts, void *opaque)
999{
1000 /* FIXME: change this to true for 1.3 */
1001 if (qemu_opt_get_bool(opts, "enable", false)) {
1002#ifdef CONFIG_SECCOMP
1003 if (seccomp_start() < 0) {
1004 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1005 "failed to install seccomp syscall filter in the kernel");
1006 return -1;
1007 }
1008#else
1009 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1010 "sandboxing request but seccomp is not compiled into this build");
1011 return -1;
1012#endif
1013 }
1014
1015 return 0;
1016}
1017
094b287f
LZ		 1018/*********QEMU USB setting******/
1019bool usb_enabled(bool default_usb)
1020{
1021 QemuOpts *mach_opts;
1022 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
1023 if (mach_opts) {
1024 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
1025 }
1026 return default_usb;
1027}
1028
587ed6be
CB		 1029#ifndef _WIN32
1030static int parse_add_fd(QemuOpts *opts, void *opaque)
1031{
1032 int fd, dupfd, flags;
1033 int64_t fdset_id;
1034 const char *fd_opaque = NULL;
1035
1036 fd = qemu_opt_get_number(opts, "fd", -1);
1037 fdset_id = qemu_opt_get_number(opts, "set", -1);
1038 fd_opaque = qemu_opt_get(opts, "opaque");
1039
1040 if (fd < 0) {
1041 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1042 "fd option is required and must be non-negative");
1043 return -1;
1044 }
1045
1046 if (fd <= STDERR_FILENO) {
1047 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1048 "fd cannot be a standard I/O stream");
1049 return -1;
1050 }
1051
1052 /*
1053 * All fds inherited across exec() necessarily have FD_CLOEXEC
1054 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1055 */
1056 flags = fcntl(fd, F_GETFD);
1057 if (flags == -1 || (flags & FD_CLOEXEC)) {
1058 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1059 "fd is not valid or already in use");
1060 return -1;
1061 }
1062
1063 if (fdset_id < 0) {
1064 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1065 "set option is required and must be non-negative");
1066 return -1;
1067 }
1068
1069#ifdef F_DUPFD_CLOEXEC
1070 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1071#else
1072 dupfd = dup(fd);
1073 if (dupfd != -1) {
1074 qemu_set_cloexec(dupfd);
1075 }
1076#endif
1077 if (dupfd == -1) {
1078 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1079 "Error duplicating fd: %s", strerror(errno));
1080 return -1;
1081 }
1082
1083 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1084 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1085 fd_opaque, NULL);
1086
1087 return 0;
1088}
1089
1090static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1091{
1092 int fd;
1093
1094 fd = qemu_opt_get_number(opts, "fd", -1);
1095 close(fd);
1096
1097 return 0;
1098}
1099#endif
1100
1ae26a18
AZ		 1101/***********************************************************/
1102/* QEMU Block devices */
1103
2292ddae
MA		 1104#define HD_OPTS "media=disk"
1105#define CDROM_OPTS "media=cdrom"
1106#define FD_OPTS ""
1107#define PFLASH_OPTS ""
1108#define MTD_OPTS ""
1109#define SD_OPTS ""
e4bcb14c 1110
9dfd7c7a
GH		 1111static int drive_init_func(QemuOpts *opts, void *opaque)
1112{
2d0d2837 1113 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1114
2d0d2837 1115 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1116}
1117
1118static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1119{
1120 if (NULL == qemu_opt_get(opts, "snapshot")) {
1121 qemu_opt_set(opts, "snapshot", "on");
1122 }
1123 return 0;
1124}
1125
3c42ea66
CB		 1126static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1127 int index, const char *optstr)
4e5d9b57
MA		 1128{
1129 QemuOpts *opts;
1130
4e5d9b57
MA		 1131 if (!enable || drive_get_by_index(type, index)) {
1132 return;
1133 }
1134
1135 opts = drive_add(type, index, NULL, optstr);
1136 if (snapshot) {
1137 drive_enable_snapshot(opts, NULL);
1138 }
2d0d2837 1139 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1140 exit(1);
1141 }
1142}
1143
76e30d0f
JK		 1144void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1145{
1146 boot_set_handler = func;
1147 boot_set_opaque = opaque;
1148}
1149
1150int qemu_boot_set(const char *boot_devices)
1151{
1152 if (!boot_set_handler) {
1153 return -EINVAL;
1154 }
1155 return boot_set_handler(boot_set_opaque, boot_devices);
1156}
1157
4e9e9d6e 1158static void validate_bootdevices(char *devices)
ef3adf68
JK		 1159{
1160 /* We just do some generic consistency checks */
1161 const char *p;
1162 int bitmap = 0;
1163
1164 for (p = devices; *p != '\0'; p++) {
1165 /* Allowed boot devices are:
1166 * a-b: floppy disk drives
1167 * c-f: IDE disk drives
07f35073 1168 * g-m: machine implementation dependent drives
ef3adf68
JK		 1169 * n-p: network devices
1170 * It's up to each machine implementation to check if the given boot
1171 * devices match the actual hardware implementation and firmware
1172 * features.
1173 */
1174 if (*p < 'a' || *p > 'p') {
1175 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1176 exit(1);
1177 }
1178 if (bitmap & (1 << (*p - 'a'))) {
1179 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1180 exit(1);
1181 }
1182 bitmap |= 1 << (*p - 'a');
1183 }
ef3adf68
JK		 1184}
1185
e0f084bf
JK		 1186static void restore_boot_devices(void *opaque)
1187{
1188 char *standard_boot_devices = opaque;
37905d6a
AW		 1189 static int first = 1;
1190
1191 /* Restore boot order and remove ourselves after the first boot */
1192 if (first) {
1193 first = 0;
1194 return;
1195 }
e0f084bf
JK		 1196
1197 qemu_boot_set(standard_boot_devices);
1198
1199 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
7267c094 1200 g_free(standard_boot_devices);
e0f084bf
JK		 1201}
1202
1ca4d09a
GN		 1203void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1204 const char *suffix)
1205{
1206 FWBootEntry *node, *i;
1207
1208 if (bootindex < 0) {
1209 return;
1210 }
1211
1212 assert(dev != NULL || suffix != NULL);
1213
7267c094 1214 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1215 node->bootindex = bootindex;
7267c094 1216 node->suffix = suffix ? g_strdup(suffix) : NULL;
1ca4d09a
GN		 1217 node->dev = dev;
1218
1219 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1220 if (i->bootindex == bootindex) {
1221 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1222 exit(1);
1223 } else if (i->bootindex < bootindex) {
1224 continue;
1225 }
1226 QTAILQ_INSERT_BEFORE(i, node, link);
1227 return;
1228 }
1229 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1230}
1231
962630f2
GN		 1232/*
1233 * This function returns null terminated string that consist of new line
71785aba 1234 * separated device paths.
962630f2
GN		 1235 *
1236 * memory pointed by "size" is assigned total length of the array in bytes
1237 *
1238 */
0e7a7592 1239char *get_boot_devices_list(size_t *size)
962630f2
GN		 1240{
1241 FWBootEntry *i;
0e7a7592 1242 size_t total = 0;
962630f2
GN		 1243 char *list = NULL;
1244
1245 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1246 char *devpath = NULL, *bootpath;
0e7a7592 1247 size_t len;
962630f2
GN		 1248
1249 if (i->dev) {
1250 devpath = qdev_get_fw_dev_path(i->dev);
1251 assert(devpath);
1252 }
1253
1254 if (i->suffix && devpath) {
4fd37a98
BS		 1255 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1256
7267c094 1257 bootpath = g_malloc(bootpathlen);
4fd37a98 1258 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1259 g_free(devpath);
962630f2
GN		 1260 } else if (devpath) {
1261 bootpath = devpath;
1262 } else {
1bf6ccd3 1263 assert(i->suffix);
7267c094 1264 bootpath = g_strdup(i->suffix);
962630f2
GN		 1265 }
1266
1267 if (total) {
1268 list[total-1] = '\n';
1269 }
1270 len = strlen(bootpath) + 1;
7267c094 1271 list = g_realloc(list, total + len);
962630f2
GN		 1272 memcpy(&list[total], bootpath, len);
1273 total += len;
7267c094 1274 g_free(bootpath);
962630f2
GN		 1275 }
1276
1277 *size = total;
1278
c8a6ae8b
AK		 1279 if (boot_strict && *size > 0) {
1280 list[total-1] = '\n';
4690579e
AK		 1281 list = g_realloc(list, total + 5);
1282 memcpy(&list[total], "HALT", 5);
1283 *size = total + 5;
c8a6ae8b 1284 }
962630f2
GN		 1285 return list;
1286}
1287
845e5bf9
EH		 1288static void numa_node_parse_cpus(int nodenr, const char *cpus)
1289{
1290 char *endptr;
1291 unsigned long long value, endvalue;
1292
c881e20e
EH		 1293 /* Empty CPU range strings will be considered valid, they will simply
1294 * not set any bit in the CPU bitmap.
1295 */
1296 if (!*cpus) {
1297 return;
1298 }
1299
1300 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1301 goto error;
1302 }
845e5bf9 1303 if (*endptr == '-') {
c881e20e
EH		 1304 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1305 goto error;
1306 }
1307 } else if (*endptr == '\0') {
845e5bf9 1308 endvalue = value;
c881e20e
EH		 1309 } else {
1310 goto error;
845e5bf9
EH		 1311 }
1312
c881e20e 1313 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1314 endvalue = MAX_CPUMASK_BITS - 1;
1315 fprintf(stderr,
c881e20e 1316 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1317 MAX_CPUMASK_BITS);
1318 }
1319
c881e20e
EH		 1320 if (endvalue < value) {
1321 goto error;
1322 }
1323
845e5bf9 1324 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1325 return;
1326
1327error:
1328 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1329 exit(1);
845e5bf9
EH		 1330}
1331
268a362c
AL		 1332static void numa_add(const char *optarg)
1333{
1334 char option[128];
1335 char *endptr;
e4ce85b2 1336 unsigned long long nodenr;
268a362c 1337
8f302cb0
EH		 1338 optarg = get_opt_name(option, 128, optarg, ',');
1339 if (*optarg == ',') {
1340 optarg++;
1341 }
268a362c 1342 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1343
1344 if (nb_numa_nodes >= MAX_NODES) {
1345 fprintf(stderr, "qemu: too many NUMA nodes\n");
1346 exit(1);
1347 }
1348
268a362c
AL		 1349 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1350 nodenr = nb_numa_nodes;
1351 } else {
5f139965
EH		 1352 if (parse_uint_full(option, &nodenr, 10) < 0) {
1353 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1354 exit(1);
1355 }
268a362c
AL		 1356 }
1357
e4ce85b2
EH		 1358 if (nodenr >= MAX_NODES) {
1359 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1360 exit(1);
1361 }
1362
268a362c
AL		 1363 if (get_param_value(option, 128, "mem", optarg) == 0) {
1364 node_mem[nodenr] = 0;
1365 } else {
70b4f4bb 1366 int64_t sval;
c03417b4
MA		 1367 sval = strtosz(option, &endptr);
1368 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1369 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1370 exit(1);
268a362c 1371 }
9f9b17a4 1372 node_mem[nodenr] = sval;
268a362c 1373 }
ee785fed 1374 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1375 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1376 }
1377 nb_numa_nodes++;
12e53a9d
EH		 1378 } else {
1379 fprintf(stderr, "Invalid -numa option: %s\n", option);
1380 exit(1);
268a362c 1381 }
268a362c
AL		 1382}
1383
dc6b1c09
AP		 1384static void smp_parse(const char *optarg)
1385{
1386 int smp, sockets = 0, threads = 0, cores = 0;
1387 char *endptr;
1388 char option[128];
1389
1390 smp = strtoul(optarg, &endptr, 10);
1391 if (endptr != optarg) {
1392 if (*endptr == ',') {
1393 endptr++;
1394 }
1395 }
1396 if (get_param_value(option, 128, "sockets", endptr) != 0)
1397 sockets = strtoull(option, NULL, 10);
1398 if (get_param_value(option, 128, "cores", endptr) != 0)
1399 cores = strtoull(option, NULL, 10);
1400 if (get_param_value(option, 128, "threads", endptr) != 0)
1401 threads = strtoull(option, NULL, 10);
1402 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1403 max_cpus = strtoull(option, NULL, 10);
1404
1405 /* compute missing values, prefer sockets over cores over threads */
1406 if (smp == 0 || sockets == 0) {
1407 sockets = sockets > 0 ? sockets : 1;
1408 cores = cores > 0 ? cores : 1;
1409 threads = threads > 0 ? threads : 1;
1410 if (smp == 0) {
1411 smp = cores * threads * sockets;
dc6b1c09
AP		 1412 }
1413 } else {
1414 if (cores == 0) {
1415 threads = threads > 0 ? threads : 1;
1416 cores = smp / (sockets * threads);
1417 } else {
dca98169 1418 threads = smp / (cores * sockets);
dc6b1c09
AP		 1419 }
1420 }
1421 smp_cpus = smp;
1422 smp_cores = cores > 0 ? cores : 1;
1423 smp_threads = threads > 0 ? threads : 1;
1424 if (max_cpus == 0)
1425 max_cpus = smp_cpus;
1426}
1427
a594cfbf
FB		 1428/***********************************************************/
1429/* USB devices */
1430
fb08000c 1431static int usb_device_add(const char *devname)
a594cfbf
FB		 1432{
1433 const char *p;
a5d2f727 1434 USBDevice *dev = NULL;
a594cfbf 1435
094b287f 1436 if (!usb_enabled(false)) {
a594cfbf 1437 return -1;
094b287f 1438 }
a594cfbf 1439
0958b4cc
GH		 1440 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1441 dev = usbdevice_create(devname);
1442 if (dev)
1443 goto done;
1444
a5d2f727 1445 /* the other ones */
e447fc63
GH		 1446#ifndef CONFIG_LINUX
1447 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1448 if (strstart(devname, "host:", &p)) {
3741715c 1449 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1450 } else
1451#endif
1452 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1453 dev = usb_bt_init(usb_bus_find(-1),
1454 devname[2] ? hci_init(p)
1455 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1456 } else {
1457 return -1;
1458 }
0d92ed30
PB		 1459 if (!dev)
1460 return -1;
1461
a5d2f727 1462done:
a594cfbf
FB		 1463 return 0;
1464}
1465
1f3870ab
AL		 1466static int usb_device_del(const char *devname)
1467{
1468 int bus_num, addr;
1469 const char *p;
1470
1a3973b3
GH		 1471 if (strstart(devname, "host:", &p)) {
1472 return -1;
1473 }
5d0c5750 1474
094b287f 1475 if (!usb_enabled(false)) {
1f3870ab 1476 return -1;
094b287f 1477 }
1f3870ab
AL		 1478
1479 p = strchr(devname, '.');
1480 if (!p)
1481 return -1;
1482 bus_num = strtoul(devname, NULL, 0);
1483 addr = strtoul(p + 1, NULL, 0);
1484
a5d2f727 1485 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1486}
1487
bd3c948d
GH		 1488static int usb_parse(const char *cmdline)
1489{
59d1c1c2 1490 int r;
fb08000c 1491 r = usb_device_add(cmdline);
59d1c1c2
ST		 1492 if (r < 0) {
1493 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1494 }
1495 return r;
bd3c948d
GH		 1496}
1497
d54908a5 1498void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1499{
59d1c1c2 1500 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1501 if (usb_device_add(devname) < 0) {
1ecda02b 1502 error_report("could not add USB device '%s'", devname);
59d1c1c2 1503 }
a594cfbf
FB		 1504}
1505
d54908a5 1506void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1507{
59d1c1c2
ST		 1508 const char *devname = qdict_get_str(qdict, "devname");
1509 if (usb_device_del(devname) < 0) {
1ecda02b 1510 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1511 }
a594cfbf
FB		 1512}
1513
201a51fc
AZ		 1514/***********************************************************/
1515/* PCMCIA/Cardbus */
1516
1517static struct pcmcia_socket_entry_s {
bc24a225 1518 PCMCIASocket *socket;
201a51fc
AZ		 1519 struct pcmcia_socket_entry_s *next;
1520} *pcmcia_sockets = 0;
1521
bc24a225 1522void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1523{
1524 struct pcmcia_socket_entry_s *entry;
1525
7267c094 1526 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1527 entry->socket = socket;
1528 entry->next = pcmcia_sockets;
1529 pcmcia_sockets = entry;
1530}
1531
bc24a225 1532void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1533{
1534 struct pcmcia_socket_entry_s *entry, **ptr;
1535
1536 ptr = &pcmcia_sockets;
1537 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1538 if (entry->socket == socket) {
1539 *ptr = entry->next;
7267c094 1540 g_free(entry);
201a51fc
AZ		 1541 }
1542}
1543
84f2d0ea 1544void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1545{
1546 struct pcmcia_socket_entry_s *iter;
376253ec 1547
201a51fc 1548 if (!pcmcia_sockets)
376253ec 1549 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1550
1551 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1552 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1553 iter->socket->attached ? iter->socket->card_string :
1554 "Empty");
201a51fc
AZ		 1555}
1556
cc1daa40
FB		 1557/***********************************************************/
1558/* machine registration */
1559
bdaf78e0 1560static QEMUMachine *first_machine = NULL;
6f338c34 1561QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1562
1563int qemu_register_machine(QEMUMachine *m)
1564{
1565 QEMUMachine **pm;
1566 pm = &first_machine;
1567 while (*pm != NULL)
1568 pm = &(*pm)->next;
1569 m->next = NULL;
1570 *pm = m;
1571 return 0;
1572}
1573
9596ebb7 1574static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1575{
1576 QEMUMachine *m;
1577
1578 for(m = first_machine; m != NULL; m = m->next) {
1579 if (!strcmp(m->name, name))
1580 return m;
3f6599e6
MM		 1581 if (m->alias && !strcmp(m->alias, name))
1582 return m;
cc1daa40
FB		 1583 }
1584 return NULL;
1585}
1586
2c8cffa5 1587QEMUMachine *find_default_machine(void)
0c257437
AL		 1588{
1589 QEMUMachine *m;
1590
1591 for(m = first_machine; m != NULL; m = m->next) {
1592 if (m->is_default) {
1593 return m;
1594 }
1595 }
1596 return NULL;
1597}
1598
01d3c80d
AL		 1599MachineInfoList *qmp_query_machines(Error **errp)
1600{
1601 MachineInfoList *mach_list = NULL;
1602 QEMUMachine *m;
1603
1604 for (m = first_machine; m; m = m->next) {
1605 MachineInfoList *entry;
1606 MachineInfo *info;
1607
1608 info = g_malloc0(sizeof(*info));
1609 if (m->is_default) {
1610 info->has_is_default = true;
1611 info->is_default = true;
1612 }
1613
1614 if (m->alias) {
1615 info->has_alias = true;
1616 info->alias = g_strdup(m->alias);
1617 }
1618
1619 info->name = g_strdup(m->name);
1620
1621 entry = g_malloc0(sizeof(*entry));
1622 entry->value = info;
1623 entry->next = mach_list;
1624 mach_list = entry;
1625 }
1626
1627 return mach_list;
1628}
1629
8a7ddc38
FB		 1630/***********************************************************/
1631/* main execution loop */
1632
9596ebb7 1633static void gui_update(void *opaque)
8a7ddc38 1634{
7d957bd8 1635 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1636 DisplayState *ds = opaque;
87e487a1 1637 DisplayChangeListener *dcl;
7d957bd8
AL		 1638
1639 dpy_refresh(ds);
1640
87e487a1 1641 QLIST_FOREACH(dcl, &ds->listeners, next) {
7d957bd8
AL		 1642 if (dcl->gui_timer_interval &&
1643 dcl->gui_timer_interval < interval)
1644 interval = dcl->gui_timer_interval;
7d957bd8 1645 }
7bd427d8 1646 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1647}
1648
35c9e0a5
GH		 1649void gui_setup_refresh(DisplayState *ds)
1650{
1651 DisplayChangeListener *dcl;
1652 bool need_timer = false;
a93a4a22
GH		 1653 bool have_gfx = false;
1654 bool have_text = false;
35c9e0a5
GH		 1655
1656 QLIST_FOREACH(dcl, &ds->listeners, next) {
7c20b4a3 1657 if (dcl->ops->dpy_refresh != NULL) {
35c9e0a5 1658 need_timer = true;
a93a4a22 1659 }
7c20b4a3 1660 if (dcl->ops->dpy_gfx_update != NULL) {
a93a4a22
GH		 1661 have_gfx = true;
1662 }
7c20b4a3 1663 if (dcl->ops->dpy_text_update != NULL) {
a93a4a22 1664 have_text = true;
35c9e0a5
GH		 1665 }
1666 }
1667
1668 if (need_timer && ds->gui_timer == NULL) {
1669 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1670 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1671 }
1672 if (!need_timer && ds->gui_timer != NULL) {
1673 qemu_del_timer(ds->gui_timer);
1674 qemu_free_timer(ds->gui_timer);
1675 ds->gui_timer = NULL;
1676 }
a93a4a22
GH		 1677
1678 ds->have_gfx = have_gfx;
1679 ds->have_text = have_text;
35c9e0a5
GH		 1680}
1681
0bd48850
FB		 1682struct vm_change_state_entry {
1683 VMChangeStateHandler *cb;
1684 void *opaque;
72cf2d4f 1685 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1686};
1687
72cf2d4f 1688static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1689
1690VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1691 void *opaque)
1692{
1693 VMChangeStateEntry *e;
1694
7267c094 1695 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1696
1697 e->cb = cb;
1698 e->opaque = opaque;
72cf2d4f 1699 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1700 return e;
1701}
1702
1703void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1704{
72cf2d4f 1705 QLIST_REMOVE (e, entries);
7267c094 1706 g_free (e);
0bd48850
FB		 1707}
1708
1dfb4dd9 1709void vm_state_notify(int running, RunState state)
0bd48850
FB		 1710{
1711 VMChangeStateEntry *e;
1712
1dfb4dd9 1713 trace_vm_state_notify(running, state);
94b0b5ff 1714
0bd48850 1715 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1716 e->cb(e->opaque, running, state);
0bd48850
FB		 1717 }
1718}
1719
8a7ddc38
FB		 1720void vm_start(void)
1721{
1354869c 1722 if (!runstate_is_running()) {
8a7ddc38 1723 cpu_enable_ticks();
0461d5a6
LC		 1724 runstate_set(RUN_STATE_RUNNING);
1725 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1726 resume_all_vcpus();
6ed2c484 1727 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1728 }
1729}
1730
bb0c6722
FB		 1731/* reset/shutdown handler */
1732
1733typedef struct QEMUResetEntry {
72cf2d4f 1734 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1735 QEMUResetHandler *func;
1736 void *opaque;
bb0c6722
FB		 1737} QEMUResetEntry;
1738
72cf2d4f
BS		 1739static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1740 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1741static int reset_requested;
f64622c4
GN		 1742static int shutdown_requested, shutdown_signal = -1;
1743static pid_t shutdown_pid;
3475187d 1744static int powerdown_requested;
8cf71710 1745static int debug_requested;
95b363b5 1746static int suspend_requested;
14058196 1747static int wakeup_requested;
a9552c8e
IM		 1748static NotifierList powerdown_notifiers =
1749 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1750static NotifierList suspend_notifiers =
1751 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1752static NotifierList wakeup_notifiers =
1753 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1754static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1755static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1756
1291eb35
AP		 1757int qemu_shutdown_requested_get(void)
1758{
1759 return shutdown_requested;
1760}
1761
1762int qemu_reset_requested_get(void)
1763{
1764 return reset_requested;
1765}
1766
4fdcac0e 1767static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1768{
1769 int r = shutdown_requested;
1770 shutdown_requested = 0;
1771 return r;
1772}
1773
4fdcac0e 1774static void qemu_kill_report(void)
f64622c4 1775{
c7f0f3b1 1776 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1777 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1778 if (shutdown_pid == 0) {
1779 /* This happens for eg ^C at the terminal, so it's worth
1780 * avoiding printing an odd message in that case.
1781 */
1782 fputc('\n', stderr);
1783 } else {
953ffe0f 1784 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1785 }
f64622c4
GN		 1786 shutdown_signal = -1;
1787 }
1788}
1789
4fdcac0e 1790static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1791{
1792 int r = reset_requested;
1793 reset_requested = 0;
1794 return r;
1795}
1796
95b363b5
GH		 1797static int qemu_suspend_requested(void)
1798{
1799 int r = suspend_requested;
1800 suspend_requested = 0;
1801 return r;
1802}
1803
14058196
LC		 1804static int qemu_wakeup_requested(void)
1805{
1806 int r = wakeup_requested;
1807 wakeup_requested = 0;
1808 return r;
1809}
1810
4fdcac0e 1811static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1812{
1813 int r = powerdown_requested;
1814 powerdown_requested = 0;
1815 return r;
1816}
1817
e568902a
AL		 1818static int qemu_debug_requested(void)
1819{
1820 int r = debug_requested;
1821 debug_requested = 0;
1822 return r;
1823}
1824
0461d5a6 1825/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1826static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1827{
0461d5a6 1828 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1829 *r = vmstop_requested;
0461d5a6 1830 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1831 return true;
1832 }
1833
1834 return false;
6e29f5da
AL		 1835}
1836
a08d4367 1837void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1838{
7267c094 1839 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1840
bb0c6722
FB		 1841 re->func = func;
1842 re->opaque = opaque;
72cf2d4f 1843 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1844}
1845
dda9b29f 1846void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1847{
1848 QEMUResetEntry *re;
1849
72cf2d4f 1850 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1851 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1852 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1853 g_free(re);
dda9b29f
JK		 1854 return;
1855 }
1856 }
1857}
1858
be522029 1859void qemu_devices_reset(void)
dda9b29f
JK		 1860{
1861 QEMUResetEntry *re, *nre;
1862
1863 /* reset all devices */
72cf2d4f 1864 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1865 re->func(re->opaque);
1866 }
be522029
DG		 1867}
1868
1869void qemu_system_reset(bool report)
1870{
1871 if (current_machine && current_machine->reset) {
1872 current_machine->reset();
1873 } else {
1874 qemu_devices_reset();
1875 }
e063eb1f
JK		 1876 if (report) {
1877 monitor_protocol_event(QEVENT_RESET, NULL);
1878 }
ea375f9a 1879 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1880}
1881
1882void qemu_system_reset_request(void)
1883{
d1beab82
FB		 1884 if (no_reboot) {
1885 shutdown_requested = 1;
1886 } else {
1887 reset_requested = 1;
1888 }
b4a3d965 1889 cpu_stop_current();
d9f75a4e 1890 qemu_notify_event();
bb0c6722
FB		 1891}
1892
95b363b5
GH		 1893static void qemu_system_suspend(void)
1894{
1895 pause_all_vcpus();
1896 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1897 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1898 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1899}
1900
1901void qemu_system_suspend_request(void)
1902{
9abc62f6 1903 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1904 return;
1905 }
1906 suspend_requested = 1;
1907 cpu_stop_current();
1908 qemu_notify_event();
1909}
1910
1911void qemu_register_suspend_notifier(Notifier *notifier)
1912{
1913 notifier_list_add(&suspend_notifiers, notifier);
1914}
1915
1916void qemu_system_wakeup_request(WakeupReason reason)
1917{
9abc62f6 1918 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1919 return;
1920 }
1921 if (!(wakeup_reason_mask & (1 << reason))) {
1922 return;
1923 }
ad02b96a 1924 runstate_set(RUN_STATE_RUNNING);
95b363b5 1925 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1926 wakeup_requested = 1;
95b363b5 1927 qemu_notify_event();
95b363b5
GH		 1928}
1929
1930void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1931{
1932 if (enabled) {
1933 wakeup_reason_mask |= (1 << reason);
1934 } else {
1935 wakeup_reason_mask &= ~(1 << reason);
1936 }
1937}
1938
1939void qemu_register_wakeup_notifier(Notifier *notifier)
1940{
1941 notifier_list_add(&wakeup_notifiers, notifier);
1942}
1943
f64622c4
GN		 1944void qemu_system_killed(int signal, pid_t pid)
1945{
1946 shutdown_signal = signal;
1947 shutdown_pid = pid;
d9389b96 1948 no_shutdown = 0;
f64622c4
GN		 1949 qemu_system_shutdown_request();
1950}
1951
bb0c6722
FB		 1952void qemu_system_shutdown_request(void)
1953{
1954 shutdown_requested = 1;
d9f75a4e 1955 qemu_notify_event();
bb0c6722
FB		 1956}
1957
013c2f15
IM		 1958static void qemu_system_powerdown(void)
1959{
1960 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1961 notifier_list_notify(&powerdown_notifiers, NULL);
1962}
1963
3475187d
FB		 1964void qemu_system_powerdown_request(void)
1965{
1966 powerdown_requested = 1;
d9f75a4e
AL		 1967 qemu_notify_event();
1968}
1969
a9552c8e
IM		 1970void qemu_register_powerdown_notifier(Notifier *notifier)
1971{
1972 notifier_list_add(&powerdown_notifiers, notifier);
1973}
1974
8cf71710
JK		 1975void qemu_system_debug_request(void)
1976{
1977 debug_requested = 1;
83f338f7 1978 qemu_notify_event();
8cf71710
JK		 1979}
1980
1dfb4dd9 1981void qemu_system_vmstop_request(RunState state)
8cf71710 1982{
1dfb4dd9 1983 vmstop_requested = state;
8cf71710
JK		 1984 qemu_notify_event();
1985}
1986
99435906
PB		 1987static bool main_loop_should_exit(void)
1988{
1989 RunState r;
1990 if (qemu_debug_requested()) {
1991 vm_stop(RUN_STATE_DEBUG);
1992 }
95b363b5
GH		 1993 if (qemu_suspend_requested()) {
1994 qemu_system_suspend();
1995 }
99435906
PB		 1996 if (qemu_shutdown_requested()) {
1997 qemu_kill_report();
1998 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1999 if (no_shutdown) {
2000 vm_stop(RUN_STATE_SHUTDOWN);
2001 } else {
2002 return true;
2003 }
2004 }
2005 if (qemu_reset_requested()) {
2006 pause_all_vcpus();
2007 cpu_synchronize_all_states();
2008 qemu_system_reset(VMRESET_REPORT);
2009 resume_all_vcpus();
2010 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
2011 runstate_check(RUN_STATE_SHUTDOWN)) {
2012 runstate_set(RUN_STATE_PAUSED);
2013 }
2014 }
14058196
LC		 2015 if (qemu_wakeup_requested()) {
2016 pause_all_vcpus();
2017 cpu_synchronize_all_states();
2018 qemu_system_reset(VMRESET_SILENT);
2019 resume_all_vcpus();
17c8660b 2020 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 2021 }
99435906 2022 if (qemu_powerdown_requested()) {
013c2f15 2023 qemu_system_powerdown();
99435906
PB		 2024 }
2025 if (qemu_vmstop_requested(&r)) {
2026 vm_stop(r);
2027 }
2028 return false;
2029}
2030
43b96858
AL		 2031static void main_loop(void)
2032{
c9f711a5 2033 bool nonblocking;
99435906 2034 int last_io = 0;
8e1b90ec
JK		 2035#ifdef CONFIG_PROFILER
2036 int64_t ti;
2037#endif
99435906 2038 do {
c9f711a5 2039 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 2040#ifdef CONFIG_PROFILER
46481d39 2041 ti = profile_getclock();
89bfc105 2042#endif
c9f711a5 2043 last_io = main_loop_wait(nonblocking);
89bfc105 2044#ifdef CONFIG_PROFILER
46481d39 2045 dev_time += profile_getclock() - ti;
89bfc105 2046#endif
99435906 2047 } while (!main_loop_should_exit());
b4608c04
FB		 2048}
2049
9bd7e6d9
PB		 2050static void version(void)
2051{
f75ca1ae 2052 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2053}
2054
15f82208 2055static void help(int exitcode)
0824d6fc 2056{
a3adb7ad
ME		 2057 version();
2058 printf("usage: %s [options] [disk_image]\n\n"
2059 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2060 error_get_progname());
2061
77bd1119
ME		 2062#define QEMU_OPTIONS_GENERATE_HELP
2063#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2064
2065 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2066 "ctrl-alt-f toggle full screen\n"
2067 "ctrl-alt-n switch to virtual console 'n'\n"
2068 "ctrl-alt toggle mouse and keyboard grab\n"
2069 "\n"
a3adb7ad
ME		 2070 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2071
15f82208 2072 exit(exitcode);
0824d6fc
FB		 2073}
2074
cd6f1169
FB		 2075#define HAS_ARG 0x0001
2076
cd6f1169
FB		 2077typedef struct QEMUOption {
2078 const char *name;
2079 int flags;
2080 int index;
ad96090a 2081 uint32_t arch_mask;
cd6f1169
FB		 2082} QEMUOption;
2083
dbed7e40 2084static const QEMUOption qemu_options[] = {
ad96090a 2085 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2086#define QEMU_OPTIONS_GENERATE_OPTIONS
2087#include "qemu-options-wrapper.h"
cd6f1169 2088 { NULL },
fc01f7e7 2089};
a369da5f
BS		 2090
2091static bool vga_available(void)
2092{
36b7f27d 2093 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2094}
2095
2096static bool cirrus_vga_available(void)
2097{
36b7f27d
AJ		 2098 return object_class_by_name("cirrus-vga")
2099 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2100}
2101
2102static bool vmware_vga_available(void)
2103{
36b7f27d 2104 return object_class_by_name("vmware-svga");
a369da5f
BS		 2105}
2106
879049a3
AJ		 2107static bool qxl_vga_available(void)
2108{
2109 return object_class_by_name("qxl-vga");
2110}
2111
3893c124 2112static void select_vgahw (const char *p)
2113{
2114 const char *opts;
2115
86176759 2116 vga_interface_type = VGA_NONE;
3893c124 2117 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2118 if (vga_available()) {
2119 vga_interface_type = VGA_STD;
2120 } else {
2121 fprintf(stderr, "Error: standard VGA not available\n");
2122 exit(0);
2123 }
3893c124 2124 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2125 if (cirrus_vga_available()) {
2126 vga_interface_type = VGA_CIRRUS;
2127 } else {
2128 fprintf(stderr, "Error: Cirrus VGA not available\n");
2129 exit(0);
2130 }
3893c124 2131 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2132 if (vmware_vga_available()) {
2133 vga_interface_type = VGA_VMWARE;
2134 } else {
2135 fprintf(stderr, "Error: VMWare SVGA not available\n");
2136 exit(0);
2137 }
94909d9f 2138 } else if (strstart(p, "xenfb", &opts)) {
86176759 2139 vga_interface_type = VGA_XENFB;
a19cbfb3 2140 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2141 if (qxl_vga_available()) {
2142 vga_interface_type = VGA_QXL;
2143 } else {
2144 fprintf(stderr, "Error: QXL VGA not available\n");
2145 exit(0);
2146 }
28b85ed8 2147 } else if (!strstart(p, "none", &opts)) {
3893c124 2148 invalid_vga:
2149 fprintf(stderr, "Unknown vga type: %s\n", p);
2150 exit(1);
2151 }
cb5a7aa8 2152 while (*opts) {
2153 const char *nextopt;
2154
2155 if (strstart(opts, ",retrace=", &nextopt)) {
2156 opts = nextopt;
2157 if (strstart(opts, "dumb", &nextopt))
2158 vga_retrace_method = VGA_RETRACE_DUMB;
2159 else if (strstart(opts, "precise", &nextopt))
2160 vga_retrace_method = VGA_RETRACE_PRECISE;
2161 else goto invalid_vga;
2162 } else goto invalid_vga;
2163 opts = nextopt;
2164 }
3893c124 2165}
2166
1472a95b
JS		 2167static DisplayType select_display(const char *p)
2168{
2169 const char *opts;
2170 DisplayType display = DT_DEFAULT;
2171
2172 if (strstart(p, "sdl", &opts)) {
2173#ifdef CONFIG_SDL
2174 display = DT_SDL;
2175 while (*opts) {
2176 const char *nextopt;
2177
2178 if (strstart(opts, ",frame=", &nextopt)) {
2179 opts = nextopt;
2180 if (strstart(opts, "on", &nextopt)) {
2181 no_frame = 0;
2182 } else if (strstart(opts, "off", &nextopt)) {
2183 no_frame = 1;
2184 } else {
05175535 2185 goto invalid_sdl_args;
1472a95b
JS		 2186 }
2187 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2188 opts = nextopt;
2189 if (strstart(opts, "on", &nextopt)) {
2190 alt_grab = 1;
2191 } else if (strstart(opts, "off", &nextopt)) {
2192 alt_grab = 0;
2193 } else {
05175535 2194 goto invalid_sdl_args;
1472a95b
JS		 2195 }
2196 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2197 opts = nextopt;
2198 if (strstart(opts, "on", &nextopt)) {
2199 ctrl_grab = 1;
2200 } else if (strstart(opts, "off", &nextopt)) {
2201 ctrl_grab = 0;
2202 } else {
05175535 2203 goto invalid_sdl_args;
1472a95b
JS		 2204 }
2205 } else if (strstart(opts, ",window_close=", &nextopt)) {
2206 opts = nextopt;
2207 if (strstart(opts, "on", &nextopt)) {
2208 no_quit = 0;
2209 } else if (strstart(opts, "off", &nextopt)) {
2210 no_quit = 1;
2211 } else {
05175535 2212 goto invalid_sdl_args;
1472a95b
JS		 2213 }
2214 } else {
05175535
PM		 2215 invalid_sdl_args:
2216 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2217 exit(1);
1472a95b
JS		 2218 }
2219 opts = nextopt;
2220 }
2221#else
2222 fprintf(stderr, "SDL support is disabled\n");
2223 exit(1);
2224#endif
3264ff12 2225 } else if (strstart(p, "vnc", &opts)) {
821601ea 2226#ifdef CONFIG_VNC
3264ff12
JS		 2227 display_remote++;
2228
2229 if (*opts) {
2230 const char *nextopt;
2231
2232 if (strstart(opts, "=", &nextopt)) {
2233 vnc_display = nextopt;
2234 }
2235 }
2236 if (!vnc_display) {
2237 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2238 exit(1);
2239 }
821601ea
JS		 2240#else
2241 fprintf(stderr, "VNC support is disabled\n");
2242 exit(1);
2243#endif
1472a95b
JS		 2244 } else if (strstart(p, "curses", &opts)) {
2245#ifdef CONFIG_CURSES
2246 display = DT_CURSES;
2247#else
2248 fprintf(stderr, "Curses support is disabled\n");
2249 exit(1);
15546425
AL		 2250#endif
2251 } else if (strstart(p, "gtk", &opts)) {
2252#ifdef CONFIG_GTK
2253 display = DT_GTK;
2254#else
2255 fprintf(stderr, "GTK support is disabled\n");
2256 exit(1);
1472a95b 2257#endif
4171d32e
JS		 2258 } else if (strstart(p, "none", &opts)) {
2259 display = DT_NONE;
1472a95b 2260 } else {
1472a95b
JS		 2261 fprintf(stderr, "Unknown display type: %s\n", p);
2262 exit(1);
2263 }
2264
2265 return display;
2266}
2267
7d4c3d53
MA		 2268static int balloon_parse(const char *arg)
2269{
382f0743 2270 QemuOpts *opts;
7d4c3d53 2271
382f0743
GH		 2272 if (strcmp(arg, "none") == 0) {
2273 return 0;
2274 }
2275
2276 if (!strncmp(arg, "virtio", 6)) {
2277 if (arg[6] == ',') {
2278 /* have params -> parse them */
3329f07b 2279 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2280 if (!opts)
2281 return -1;
2282 } else {
2283 /* create empty opts */
e478b448 2284 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2285 }
29f82b37 2286 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2287 return 0;
7d4c3d53 2288 }
382f0743
GH		 2289
2290 return -1;
7d4c3d53 2291}
7d4c3d53 2292
5cea8590
PB		 2293char *qemu_find_file(int type, const char *name)
2294{
4524051c 2295 int i;
5cea8590
PB		 2296 const char *subdir;
2297 char *buf;
2298
31783203
PM		 2299 /* Try the name as a straight path first */
2300 if (access(name, R_OK) == 0) {
4524051c 2301 trace_load_file(name, name);
7267c094 2302 return g_strdup(name);
5cea8590 2303 }
4524051c 2304
5cea8590
PB		 2305 switch (type) {
2306 case QEMU_FILE_TYPE_BIOS:
2307 subdir = "";
2308 break;
2309 case QEMU_FILE_TYPE_KEYMAP:
2310 subdir = "keymaps/";
2311 break;
2312 default:
2313 abort();
2314 }
4524051c
GH		 2315
2316 for (i = 0; i < data_dir_idx; i++) {
2317 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2318 if (access(buf, R_OK) == 0) {
2319 trace_load_file(name, buf);
2320 return buf;
2321 }
7267c094 2322 g_free(buf);
5cea8590 2323 }
4524051c 2324 return NULL;
5cea8590
PB		 2325}
2326
ff952ba2
MA		 2327static int device_help_func(QemuOpts *opts, void *opaque)
2328{
2329 return qdev_device_help(opts);
2330}
2331
f31d07d1
GH		 2332static int device_init_func(QemuOpts *opts, void *opaque)
2333{
2334 DeviceState *dev;
2335
2336 dev = qdev_device_add(opts);
2337 if (!dev)
2338 return -1;
b09995ae 2339 object_unref(OBJECT(dev));
f31d07d1
GH		 2340 return 0;
2341}
2342
1a688d3b
GH		 2343static int chardev_init_func(QemuOpts *opts, void *opaque)
2344{
bd2d80b2 2345 Error *local_err = NULL;
1a688d3b 2346
bd2d80b2
GH		 2347 qemu_chr_new_from_opts(opts, NULL, &local_err);
2348 if (error_is_set(&local_err)) {
2349 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2350 error_free(local_err);
1a688d3b 2351 return -1;
bd2d80b2 2352 }
1a688d3b
GH		 2353 return 0;
2354}
2355
758e8e38 2356#ifdef CONFIG_VIRTFS
74db920c
GS		 2357static int fsdev_init_func(QemuOpts *opts, void *opaque)
2358{
2359 int ret;
2360 ret = qemu_fsdev_add(opts);
2361
2362 return ret;
2363}
2364#endif
2365
88589343
GH		 2366static int mon_init_func(QemuOpts *opts, void *opaque)
2367{
2368 CharDriverState *chr;
2369 const char *chardev;
2370 const char *mode;
2371 int flags;
2372
2373 mode = qemu_opt_get(opts, "mode");
2374 if (mode == NULL) {
2375 mode = "readline";
2376 }
2377 if (strcmp(mode, "readline") == 0) {
2378 flags = MONITOR_USE_READLINE;
2379 } else if (strcmp(mode, "control") == 0) {
2380 flags = MONITOR_USE_CONTROL;
2381 } else {
2382 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2383 exit(1);
2384 }
2385
39eaab9a
DB		 2386 if (qemu_opt_get_bool(opts, "pretty", 0))
2387 flags |= MONITOR_USE_PRETTY;
2388
88589343
GH		 2389 if (qemu_opt_get_bool(opts, "default", 0))
2390 flags |= MONITOR_IS_DEFAULT;
2391
2392 chardev = qemu_opt_get(opts, "chardev");
2393 chr = qemu_chr_find(chardev);
2394 if (chr == NULL) {
2395 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2396 exit(1);
2397 }
2398
456d6069 2399 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2400 monitor_init(chr, flags);
2401 return 0;
2402}
2403
6ca5582d 2404static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2405{
2406 static int monitor_device_index = 0;
2407 QemuOpts *opts;
2408 const char *p;
2409 char label[32];
2410 int def = 0;
2411
2412 if (strstart(optarg, "chardev:", &p)) {
2413 snprintf(label, sizeof(label), "%s", p);
2414 } else {
140e065d
JK		 2415 snprintf(label, sizeof(label), "compat_monitor%d",
2416 monitor_device_index);
2417 if (monitor_device_index == 0) {
88589343
GH		 2418 def = 1;
2419 }
2420 opts = qemu_chr_parse_compat(label, optarg);
2421 if (!opts) {
2422 fprintf(stderr, "parse error: %s\n", optarg);
2423 exit(1);
2424 }
2425 }
2426
8be7e7e4 2427 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2428 if (!opts) {
2429 fprintf(stderr, "duplicate chardev: %s\n", label);
2430 exit(1);
2431 }
6ca5582d 2432 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2433 qemu_opt_set(opts, "chardev", label);
2434 if (def)
2435 qemu_opt_set(opts, "default", "on");
2436 monitor_device_index++;
2437}
2438
bd3c948d
GH		 2439struct device_config {
2440 enum {
aee1b935
GH		 2441 DEV_USB, /* -usbdevice */
2442 DEV_BT, /* -bt */
2443 DEV_SERIAL, /* -serial */
2444 DEV_PARALLEL, /* -parallel */
2445 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2446 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2447 DEV_GDB, /* -gdb, -s */
3ef669e1 2448 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2449 } type;
2450 const char *cmdline;
d9a5954d 2451 Location loc;
72cf2d4f 2452 QTAILQ_ENTRY(device_config) next;
bd3c948d 2453};
4fdcac0e
BS		 2454
2455static QTAILQ_HEAD(, device_config) device_configs =
2456 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2457
2458static void add_device_config(int type, const char *cmdline)
2459{
2460 struct device_config *conf;
2461
7267c094 2462 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2463 conf->type = type;
2464 conf->cmdline = cmdline;
d9a5954d 2465 loc_save(&conf->loc);
72cf2d4f 2466 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2467}
2468
2469static int foreach_device_config(int type, int (*func)(const char *cmdline))
2470{
2471 struct device_config *conf;
2472 int rc;
2473
72cf2d4f 2474 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2475 if (conf->type != type)
2476 continue;
d9a5954d 2477 loc_push_restore(&conf->loc);
bd3c948d 2478 rc = func(conf->cmdline);
d9a5954d 2479 loc_pop(&conf->loc);
bd3c948d
GH		 2480 if (0 != rc)
2481 return rc;
2482 }
2483 return 0;
2484}
2485
998bbd74
GH		 2486static int serial_parse(const char *devname)
2487{
2488 static int index = 0;
2489 char label[32];
2490
2491 if (strcmp(devname, "none") == 0)
2492 return 0;
2493 if (index == MAX_SERIAL_PORTS) {
2494 fprintf(stderr, "qemu: too many serial ports\n");
2495 exit(1);
2496 }
2497 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2498 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2499 if (!serial_hds[index]) {
52d06136
PM		 2500 fprintf(stderr, "qemu: could not connect serial device"
2501 " to character backend '%s'\n", devname);
998bbd74
GH		 2502 return -1;
2503 }
2504 index++;
2505 return 0;
2506}
2507
6a5e8b0e
GH		 2508static int parallel_parse(const char *devname)
2509{
2510 static int index = 0;
2511 char label[32];
2512
2513 if (strcmp(devname, "none") == 0)
2514 return 0;
2515 if (index == MAX_PARALLEL_PORTS) {
2516 fprintf(stderr, "qemu: too many parallel ports\n");
2517 exit(1);
2518 }
2519 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2520 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2521 if (!parallel_hds[index]) {
52d06136
PM		 2522 fprintf(stderr, "qemu: could not connect parallel device"
2523 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2524 return -1;
2525 }
2526 index++;
2527 return 0;
2528}
2529
aee1b935
GH		 2530static int virtcon_parse(const char *devname)
2531{
3329f07b 2532 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2533 static int index = 0;
2534 char label[32];
392ecf54 2535 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2536
2537 if (strcmp(devname, "none") == 0)
2538 return 0;
2539 if (index == MAX_VIRTIO_CONSOLES) {
2540 fprintf(stderr, "qemu: too many virtio consoles\n");
2541 exit(1);
2542 }
392ecf54 2543
e478b448 2544 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2545 if (arch_type == QEMU_ARCH_S390X) {
2546 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2547 } else {
2548 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2549 }
392ecf54 2550
e478b448 2551 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2552 qemu_opt_set(dev_opts, "driver", "virtconsole");
2553
aee1b935 2554 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2555 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2556 if (!virtcon_hds[index]) {
52d06136
PM		 2557 fprintf(stderr, "qemu: could not connect virtio console"
2558 " to character backend '%s'\n", devname);
aee1b935
GH		 2559 return -1;
2560 }
392ecf54
AS		 2561 qemu_opt_set(dev_opts, "chardev", label);
2562
aee1b935
GH		 2563 index++;
2564 return 0;
2565}
2566
3ef669e1
AG		 2567static int sclp_parse(const char *devname)
2568{
2569 QemuOptsList *device = qemu_find_opts("device");
2570 static int index = 0;
2571 char label[32];
2572 QemuOpts *dev_opts;
2573
2574 if (strcmp(devname, "none") == 0) {
2575 return 0;
2576 }
2577 if (index == MAX_SCLP_CONSOLES) {
2578 fprintf(stderr, "qemu: too many sclp consoles\n");
2579 exit(1);
2580 }
2581
2582 assert(arch_type == QEMU_ARCH_S390X);
2583
2584 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2585 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2586
2587 snprintf(label, sizeof(label), "sclpcon%d", index);
2588 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2589 if (!sclp_hds[index]) {
2590 fprintf(stderr, "qemu: could not connect sclp console"
2591 " to character backend '%s'\n", devname);
2592 return -1;
2593 }
2594 qemu_opt_set(dev_opts, "chardev", label);
2595
2596 index++;
2597 return 0;
2598}
2599
c9f398e5 2600static int debugcon_parse(const char *devname)
4d8b3c63 2601{
c9f398e5
PA		 2602 QemuOpts *opts;
2603
27143a44 2604 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2605 exit(1);
2606 }
8be7e7e4 2607 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2608 if (!opts) {
2609 fprintf(stderr, "qemu: already have a debugcon device\n");
2610 exit(1);
2611 }
2612 qemu_opt_set(opts, "driver", "isa-debugcon");
2613 qemu_opt_set(opts, "chardev", "debugcon");
2614 return 0;
2615}
2616
9052ea6b
JK		 2617static QEMUMachine *machine_parse(const char *name)
2618{
2619 QEMUMachine *m, *machine = NULL;
2620
2621 if (name) {
2622 machine = find_machine(name);
2623 }
2624 if (machine) {
2625 return machine;
2626 }
2627 printf("Supported machines are:\n");
2628 for (m = first_machine; m != NULL; m = m->next) {
2629 if (m->alias) {
3b26486a 2630 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2631 }
3b26486a 2632 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2633 m->is_default ? " (default)" : "");
2634 }
c8057f95 2635 exit(!name || !is_help_option(name));
9052ea6b
JK		 2636}
2637
303d4e86
AP		 2638static int tcg_init(void)
2639{
d5ab9713 2640 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2641 return 0;
2642}
2643
2644static struct {
2645 const char *opt_name;
2646 const char *name;
2647 int (*available)(void);
2648 int (*init)(void);
d5286af5 2649 bool *allowed;
303d4e86
AP		 2650} accel_list[] = {
2651 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2652 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2653 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2654 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2655};
2656
2657static int configure_accelerator(void)
2658{
2659 const char *p = NULL;
2660 char buf[10];
2661 int i, ret;
217e21be
LG		 2662 bool accel_initialised = false;
2663 bool init_failed = false;
303d4e86
AP		 2664
2665 QemuOptsList *list = qemu_find_opts("machine");
2666 if (!QTAILQ_EMPTY(&list->head)) {
2667 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2668 }
2669
2670 if (p == NULL) {
2671 /* Use the default "accelerator", tcg */
2672 p = "tcg";
2673 }
2674
1b785a97 2675 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2676 if (*p == ':') {
2677 p++;
2678 }
2679 p = get_opt_name(buf, sizeof (buf), p, ':');
2680 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2681 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2682 if (!accel_list[i].available()) {
2683 printf("%s not supported for this target\n",
2684 accel_list[i].name);
2685 continue;
2686 }
d5286af5 2687 *(accel_list[i].allowed) = true;
303d4e86
AP		 2688 ret = accel_list[i].init();
2689 if (ret < 0) {
217e21be 2690 init_failed = true;
e3c66d93
LG		 2691 fprintf(stderr, "failed to initialize %s: %s\n",
2692 accel_list[i].name,
2693 strerror(-ret));
d5286af5 2694 *(accel_list[i].allowed) = false;
303d4e86 2695 } else {
217e21be 2696 accel_initialised = true;
303d4e86
AP		 2697 }
2698 break;
2699 }
2700 }
2701 if (i == ARRAY_SIZE(accel_list)) {
2702 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2703 }
2704 }
2705
1b785a97 2706 if (!accel_initialised) {
217e21be
LG		 2707 if (!init_failed) {
2708 fprintf(stderr, "No accelerator found!\n");
2709 }
303d4e86
AP		 2710 exit(1);
2711 }
2712
2713 if (init_failed) {
2714 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2715 }
2716
1b785a97 2717 return !accel_initialised;
303d4e86
AP		 2718}
2719
fd42deeb
GH		 2720void qemu_add_exit_notifier(Notifier *notify)
2721{
2722 notifier_list_add(&exit_notifiers, notify);
2723}
2724
2725void qemu_remove_exit_notifier(Notifier *notify)
2726{
31552529 2727 notifier_remove(notify);
fd42deeb
GH		 2728}
2729
2730static void qemu_run_exit_notifiers(void)
2731{
9e8dd451 2732 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2733}
2734
4cab946a
GN		 2735void qemu_add_machine_init_done_notifier(Notifier *notify)
2736{
2737 notifier_list_add(&machine_init_done_notifiers, notify);
2738}
2739
2740static void qemu_run_machine_init_done_notifiers(void)
2741{
9e8dd451 2742 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2743}
2744
6530a97b
AL		 2745static const QEMUOption *lookup_opt(int argc, char **argv,
2746 const char **poptarg, int *poptind)
2747{
2748 const QEMUOption *popt;
2749 int optind = *poptind;
2750 char *r = argv[optind];
2751 const char *optarg;
2752
0f0bc3f1 2753 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2754 optind++;
2755 /* Treat --foo the same as -foo. */
2756 if (r[1] == '-')
2757 r++;
2758 popt = qemu_options;
2759 for(;;) {
2760 if (!popt->name) {
0f0bc3f1 2761 error_report("invalid option");
6530a97b
AL		 2762 exit(1);
2763 }
2764 if (!strcmp(popt->name, r + 1))
2765 break;
2766 popt++;
2767 }
2768 if (popt->flags & HAS_ARG) {
2769 if (optind >= argc) {
0f0bc3f1 2770 error_report("requires an argument");
6530a97b
AL		 2771 exit(1);
2772 }
2773 optarg = argv[optind++];
0f0bc3f1 2774 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2775 } else {
2776 optarg = NULL;
2777 }
2778
2779 *poptarg = optarg;
2780 *poptind = optind;
2781
2782 return popt;
2783}
2784
0750112a
AL		 2785static gpointer malloc_and_trace(gsize n_bytes)
2786{
2787 void *ptr = malloc(n_bytes);
a74cd8cc 2788 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2789 return ptr;
2790}
2791
2792static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2793{
2794 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2795 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2796 return ptr;
2797}
2798
2799static void free_and_trace(gpointer mem)
2800{
a74cd8cc 2801 trace_g_free(mem);
0750112a
AL		 2802 free(mem);
2803}
2804
68d98d3e
AL		 2805static int object_set_property(const char *name, const char *value, void *opaque)
2806{
2807 Object *obj = OBJECT(opaque);
2808 StringInputVisitor *siv;
2809 Error *local_err = NULL;
2810
2811 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2812 return 0;
2813 }
2814
2815 siv = string_input_visitor_new(value);
2816 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2817 string_input_visitor_cleanup(siv);
2818
2819 if (local_err) {
2820 qerror_report_err(local_err);
2821 error_free(local_err);
2822 return -1;
2823 }
2824
2825 return 0;
2826}
2827
2828static int object_create(QemuOpts *opts, void *opaque)
2829{
2830 const char *type = qemu_opt_get(opts, "qom-type");
2831 const char *id = qemu_opts_id(opts);
2832 Object *obj;
2833
2834 g_assert(type != NULL);
2835
2836 if (id == NULL) {
2837 qerror_report(QERR_MISSING_PARAMETER, "id");
2838 return -1;
2839 }
2840
2841 obj = object_new(type);
2842 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2843 return -1;
2844 }
2845
2846 object_property_add_child(container_get(object_get_root(), "/objects"),
2847 id, obj, NULL);
2848
2849 return 0;
2850}
2851
902b3d5c 2852int main(int argc, char **argv, char **envp)
0824d6fc 2853{
e4bcb14c 2854 int i;
da1fcfda 2855 int snapshot, linux_boot;
4e3de9e9 2856 const char *icount_option = NULL;
7f7f9873 2857 const char *initrd_filename;
a20dd508 2858 const char *kernel_filename, *kernel_cmdline;
e4ada29e 2859 char boot_devices[33] = "";
3023f332 2860 DisplayState *ds;
9f227bc3 2861 int cyls, heads, secs, translation;
2862 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2863 QemuOptsList *olist;
cd6f1169 2864 int optind;
6530a97b 2865 const char *optarg;
d63d307f 2866 const char *loadvm = NULL;
cc1daa40 2867 QEMUMachine *machine;
94fc95cd 2868 const char *cpu_model;
7f1b17f2 2869 const char *vga_model = "none";
93815bc2 2870 const char *pid_file = NULL;
5bb7910a 2871 const char *incoming = NULL;
821601ea 2872#ifdef CONFIG_VNC
993fbfdb 2873 int show_vnc_port = 0;
821601ea 2874#endif
3ed2d9ee 2875 bool defconfig = true;
f29a5614 2876 bool userconfig = true;
c235d738
MF		 2877 const char *log_mask = NULL;
2878 const char *log_file = NULL;
0750112a
AL		 2879 GMemVTable mem_trace = {
2880 .malloc = malloc_and_trace,
2881 .realloc = realloc_and_trace,
2882 .free = free_and_trace,
2883 };
23d15e86 2884 const char *trace_events = NULL;
e4858974 2885 const char *trace_file = NULL;
0b5538c3 2886
fd42deeb 2887 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2888 error_set_progname(argv[0]);
2889
0750112a 2890 g_mem_set_vtable(&mem_trace);
db529aab 2891 if (!g_thread_supported()) {
42ed3727 2892#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2893 g_thread_init(NULL);
42ed3727
AL		 2894#else
2895 fprintf(stderr, "glib threading failed to initialize.\n");
2896 exit(1);
2897#endif
db529aab 2898 }
0750112a 2899
1b71f7c1
AF		 2900 module_call_init(MODULE_INIT_QOM);
2901
4d454574
PB		 2902 qemu_add_opts(&qemu_drive_opts);
2903 qemu_add_opts(&qemu_chardev_opts);
2904 qemu_add_opts(&qemu_device_opts);
2905 qemu_add_opts(&qemu_netdev_opts);
2906 qemu_add_opts(&qemu_net_opts);
2907 qemu_add_opts(&qemu_rtc_opts);
2908 qemu_add_opts(&qemu_global_opts);
2909 qemu_add_opts(&qemu_mon_opts);
2910 qemu_add_opts(&qemu_trace_opts);
2911 qemu_add_opts(&qemu_option_rom_opts);
2912 qemu_add_opts(&qemu_machine_opts);
2913 qemu_add_opts(&qemu_boot_opts);
2914 qemu_add_opts(&qemu_sandbox_opts);
2915 qemu_add_opts(&qemu_add_fd_opts);
2916 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2917 qemu_add_opts(&qemu_tpmdev_opts);
4d454574 2918
5db9d4d1
LC		 2919 runstate_init();
2920
6875204c 2921 init_clocks();
2ff68d07 2922 rtc_clock = host_clock;
6875204c 2923
902b3d5c 2924 qemu_cache_utils_init(envp);
2925
72cf2d4f 2926 QLIST_INIT (&vm_change_state_head);
fe98ac14 2927 os_setup_early_signal_handling();
be995c27 2928
f80f9ec9 2929 module_call_init(MODULE_INIT_MACHINE);
0c257437 2930 machine = find_default_machine();
94fc95cd 2931 cpu_model = NULL;
4fc5d071 2932 ram_size = 0;
33e3963e 2933 snapshot = 0;
9f227bc3 2934 cyls = heads = secs = 0;
2935 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2936
268a362c
AL		 2937 for (i = 0; i < MAX_NODES; i++) {
2938 node_mem[i] = 0;
ee785fed 2939 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2940 }
2941
268a362c 2942 nb_numa_nodes = 0;
7c9d8e07 2943 nb_nics = 0;
3b46e624 2944
142c6b1a
PL		 2945 bdrv_init_with_whitelist();
2946
41bd639b
BS		 2947 autostart= 1;
2948
292444cb
AL		 2949 /* first pass of option parsing */
2950 optind = 1;
2951 while (optind < argc) {
2952 if (argv[optind][0] != '-') {
2953 /* disk image */
28e68d68 2954 optind++;
292444cb
AL		 2955 continue;
2956 } else {
2957 const QEMUOption *popt;
2958
2959 popt = lookup_opt(argc, argv, &optarg, &optind);
2960 switch (popt->index) {
2961 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2962 defconfig = false;
292444cb 2963 break;
f29a5614
EH		 2964 case QEMU_OPTION_nouserconfig:
2965 userconfig = false;
2966 break;
292444cb
AL		 2967 }
2968 }
2969 }
2970
2971 if (defconfig) {
dcfb0939 2972 int ret;
f29a5614 2973 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2974 if (ret < 0) {
dcfb0939 2975 exit(1);
292444cb
AL		 2976 }
2977 }
2978
2979 /* second pass of option parsing */
cd6f1169 2980 optind = 1;
0824d6fc 2981 for(;;) {
cd6f1169 2982 if (optind >= argc)
0824d6fc 2983 break;
6530a97b 2984 if (argv[optind][0] != '-') {
9f227bc3 2985 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2986 } else {
2987 const QEMUOption *popt;
2988
6530a97b 2989 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2990 if (!(popt->arch_mask & arch_type)) {
2991 printf("Option %s not supported for this target\n", popt->name);
2992 exit(1);
2993 }
cd6f1169 2994 switch(popt->index) {
cc1daa40 2995 case QEMU_OPTION_M:
9052ea6b 2996 machine = machine_parse(optarg);
cc1daa40 2997 break;
e43d594e
JK		 2998 case QEMU_OPTION_no_kvm_irqchip: {
2999 olist = qemu_find_opts("machine");
3000 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3001 break;
3002 }
94fc95cd
JM		 3003 case QEMU_OPTION_cpu:
3004 /* hw initialization will check this */
ecf40bea 3005 cpu_model = optarg;
94fc95cd 3006 break;
cd6f1169 3007 case QEMU_OPTION_hda:
9f227bc3 3008 {
3009 char buf[256];
3010 if (cyls == 0)
3011 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3012 else
3013 snprintf(buf, sizeof(buf),
3014 "%s,cyls=%d,heads=%d,secs=%d%s",
3015 HD_OPTS , cyls, heads, secs,
3016 translation == BIOS_ATA_TRANSLATION_LBA ?
3017 ",trans=lba" :
3018 translation == BIOS_ATA_TRANSLATION_NONE ?
3019 ",trans=none" : "");
3020 drive_add(IF_DEFAULT, 0, optarg, buf);
3021 break;
3022 }
cd6f1169 3023 case QEMU_OPTION_hdb:
cc1daa40
FB		 3024 case QEMU_OPTION_hdc:
3025 case QEMU_OPTION_hdd:
2292ddae
MA		 3026 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3027 HD_OPTS);
fc01f7e7 3028 break;
e4bcb14c 3029 case QEMU_OPTION_drive:
e2982c3a
MT		 3030 if (drive_def(optarg) == NULL) {
3031 exit(1);
3032 }
e4bcb14c 3033 break;
d058fe03
GH		 3034 case QEMU_OPTION_set:
3035 if (qemu_set_option(optarg) != 0)
3036 exit(1);
3037 break;
d0fef6fb
GH		 3038 case QEMU_OPTION_global:
3039 if (qemu_global_option(optarg) != 0)
3040 exit(1);
3041 break;
3e3d5815 3042 case QEMU_OPTION_mtdblock:
2292ddae 3043 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3044 break;
a1bb27b1 3045 case QEMU_OPTION_sd:
80f4d9fc 3046 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3047 break;
86f55663 3048 case QEMU_OPTION_pflash:
2292ddae 3049 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3050 break;
cd6f1169 3051 case QEMU_OPTION_snapshot:
33e3963e
FB		 3052 snapshot = 1;
3053 break;
cd6f1169 3054 case QEMU_OPTION_hdachs:
330d0414 3055 {
330d0414
FB		 3056 const char *p;
3057 p = optarg;
3058 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3059 if (cyls < 1 || cyls > 16383)
3060 goto chs_fail;
330d0414
FB		 3061 if (*p != ',')
3062 goto chs_fail;
3063 p++;
3064 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3065 if (heads < 1 || heads > 16)
3066 goto chs_fail;
330d0414
FB		 3067 if (*p != ',')
3068 goto chs_fail;
3069 p++;
3070 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3071 if (secs < 1 || secs > 63)
3072 goto chs_fail;
3073 if (*p == ',') {
3074 p++;
3075 if (!strcmp(p, "none"))
3076 translation = BIOS_ATA_TRANSLATION_NONE;
3077 else if (!strcmp(p, "lba"))
3078 translation = BIOS_ATA_TRANSLATION_LBA;
3079 else if (!strcmp(p, "auto"))
3080 translation = BIOS_ATA_TRANSLATION_AUTO;
3081 else
3082 goto chs_fail;
3083 } else if (*p != '\0') {
c4b1fcc0 3084 chs_fail:
46d4767d
FB		 3085 fprintf(stderr, "qemu: invalid physical CHS format\n");
3086 exit(1);
c4b1fcc0 3087 }
9f227bc3 3088 if (hda_opts != NULL) {
9dfd7c7a
GH		 3089 char num[16];
3090 snprintf(num, sizeof(num), "%d", cyls);
3091 qemu_opt_set(hda_opts, "cyls", num);
3092 snprintf(num, sizeof(num), "%d", heads);
3093 qemu_opt_set(hda_opts, "heads", num);
3094 snprintf(num, sizeof(num), "%d", secs);
3095 qemu_opt_set(hda_opts, "secs", num);
3096 if (translation == BIOS_ATA_TRANSLATION_LBA)
3097 qemu_opt_set(hda_opts, "trans", "lba");
3098 if (translation == BIOS_ATA_TRANSLATION_NONE)
3099 qemu_opt_set(hda_opts, "trans", "none");
3100 }
330d0414
FB		 3101 }
3102 break;
268a362c 3103 case QEMU_OPTION_numa:
268a362c
AL		 3104 numa_add(optarg);
3105 break;
1472a95b
JS		 3106 case QEMU_OPTION_display:
3107 display_type = select_display(optarg);
3108 break;
cd6f1169 3109 case QEMU_OPTION_nographic:
993fbfdb 3110 display_type = DT_NOGRAPHIC;
a20dd508 3111 break;
4d3b6f6e 3112 case QEMU_OPTION_curses:
47b05369 3113#ifdef CONFIG_CURSES
993fbfdb 3114 display_type = DT_CURSES;
47b05369
JS		 3115#else
3116 fprintf(stderr, "Curses support is disabled\n");
3117 exit(1);
4d3b6f6e 3118#endif
47b05369 3119 break;
a171fe39 3120 case QEMU_OPTION_portrait:
9312805d
VK		 3121 graphic_rotate = 90;
3122 break;
3123 case QEMU_OPTION_rotate:
3124 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3125 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3126 graphic_rotate != 180 && graphic_rotate != 270) {
3127 fprintf(stderr,
3128 "qemu: only 90, 180, 270 deg rotation is available\n");
3129 exit(1);
3130 }
a171fe39 3131 break;
cd6f1169 3132 case QEMU_OPTION_kernel:
a0abe474
PM		 3133 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3134 break;
3135 case QEMU_OPTION_initrd:
3136 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3137 break;
cd6f1169 3138 case QEMU_OPTION_append:
a0abe474 3139 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3140 break;
412beee6
GL		 3141 case QEMU_OPTION_dtb:
3142 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3143 break;
cd6f1169 3144 case QEMU_OPTION_cdrom:
2292ddae 3145 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3146 break;
cd6f1169 3147 case QEMU_OPTION_boot:
28c5af54 3148 {
ef3adf68 3149 static const char * const params[] = {
3d3b8303 3150 "order", "once", "menu",
ac05f349 3151 "splash", "splash-time",
c8a6ae8b 3152 "reboot-timeout", "strict", NULL
ef3adf68
JK		 3153 };
3154 char buf[sizeof(boot_devices)];
e0f084bf 3155 char *standard_boot_devices;
ef3adf68
JK		 3156 int legacy = 0;
3157
3158 if (!strchr(optarg, '=')) {
3159 legacy = 1;
3160 pstrcpy(buf, sizeof(buf), optarg);
3161 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3162 fprintf(stderr,
3163 "qemu: unknown boot parameter '%s' in '%s'\n",
3164 buf, optarg);
3165 exit(1);
3166 }
3167
3168 if (legacy ||
3169 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 3170 validate_bootdevices(buf);
ef3adf68 3171 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 3172 }
e0f084bf
JK		 3173 if (!legacy) {
3174 if (get_param_value(buf, sizeof(buf),
3175 "once", optarg)) {
4e9e9d6e 3176 validate_bootdevices(buf);
7267c094 3177 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 3178 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3179 qemu_register_reset(restore_boot_devices,
3180 standard_boot_devices);
3181 }
95387491
JK		 3182 if (get_param_value(buf, sizeof(buf),
3183 "menu", optarg)) {
3184 if (!strcmp(buf, "on")) {
3185 boot_menu = 1;
3186 } else if (!strcmp(buf, "off")) {
3187 boot_menu = 0;
3188 } else {
3189 fprintf(stderr,
3190 "qemu: invalid option value '%s'\n",
3191 buf);
3192 exit(1);
3193 }
3194 }
c8a6ae8b
AK		 3195 if (get_param_value(buf, sizeof(buf),
3196 "strict", optarg)) {
3197 if (!strcmp(buf, "on")) {
3198 boot_strict = true;
3199 } else if (!strcmp(buf, "off")) {
3200 boot_strict = false;
3201 } else {
3202 fprintf(stderr,
3203 "qemu: invalid option value '%s'\n",
3204 buf);
3205 exit(1);
3206 }
3207 }
49295ebc
MA		 3208 if (!qemu_opts_parse(qemu_find_opts("boot-opts"),
3209 optarg, 0)) {
3210 exit(1);
3211 }
e0f084bf 3212 }
36b486bb
FB		 3213 }
3214 break;
cd6f1169 3215 case QEMU_OPTION_fda:
cd6f1169 3216 case QEMU_OPTION_fdb:
2292ddae
MA		 3217 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3218 optarg, FD_OPTS);
c45886db 3219 break;
52ca8d6a
FB		 3220 case QEMU_OPTION_no_fd_bootchk:
3221 fd_bootchk = 0;
3222 break;
a1ea458f 3223 case QEMU_OPTION_netdev:
3329f07b 3224 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3225 exit(1);
3226 }
3227 break;
7c9d8e07 3228 case QEMU_OPTION_net:
3329f07b 3229 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3230 exit(1);
3231 }
702c651c 3232 break;
f9dadc98
RS		 3233#ifdef CONFIG_LIBISCSI
3234 case QEMU_OPTION_iscsi:
3235 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3236 if (!opts) {
3237 exit(1);
3238 }
3239 break;
3240#endif
c7f74643
FB		 3241#ifdef CONFIG_SLIRP
3242 case QEMU_OPTION_tftp:
ad196a9d 3243 legacy_tftp_prefix = optarg;
9bf05444 3244 break;
47d5d01a 3245 case QEMU_OPTION_bootp:
ad196a9d 3246 legacy_bootp_filename = optarg;
47d5d01a 3247 break;
9bf05444 3248 case QEMU_OPTION_redir:
0752706d
MA		 3249 if (net_slirp_redir(optarg) < 0)
3250 exit(1);
9bf05444 3251 break;
c7f74643 3252#endif
dc72ac14 3253 case QEMU_OPTION_bt:
bd3c948d 3254 add_device_config(DEV_BT, optarg);
dc72ac14 3255 break;
1d14ffa9 3256 case QEMU_OPTION_audio_help:
ad96090a
BS		 3257 if (!(audio_available())) {
3258 printf("Option %s not supported for this target\n", popt->name);
3259 exit(1);
3260 }
1d14ffa9
FB		 3261 AUD_help ();
3262 exit (0);
3263 break;
3264 case QEMU_OPTION_soundhw:
ad96090a
BS		 3265 if (!(audio_available())) {
3266 printf("Option %s not supported for this target\n", popt->name);
3267 exit(1);
3268 }
1d14ffa9
FB		 3269 select_soundhw (optarg);
3270 break;
cd6f1169 3271 case QEMU_OPTION_h:
15f82208 3272 help(0);
cd6f1169 3273 break;
9bd7e6d9
PB		 3274 case QEMU_OPTION_version:
3275 version();
3276 exit(0);
3277 break;
00f82b8a 3278 case QEMU_OPTION_m: {
70b4f4bb 3279 int64_t value;
ff961015 3280 uint64_t sz;
961b42b9 3281 char *end;
9f9b17a4 3282
961b42b9
MA		 3283 value = strtosz(optarg, &end);
3284 if (value < 0 || *end) {
00f82b8a 3285 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3286 exit(1);
3287 }
ff961015
MA		 3288 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3289 ram_size = sz;
3290 if (ram_size != sz) {
00f82b8a
AJ		 3291 fprintf(stderr, "qemu: ram size too large\n");
3292 exit(1);
3293 }
cd6f1169 3294 break;
00f82b8a 3295 }
d1a0cf73
SB		 3296#ifdef CONFIG_TPM
3297 case QEMU_OPTION_tpmdev:
3298 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3299 exit(1);
3300 }
3301 break;
3302#endif
c902760f
MT		 3303 case QEMU_OPTION_mempath:
3304 mem_path = optarg;
3305 break;
3306#ifdef MAP_POPULATE
3307 case QEMU_OPTION_mem_prealloc:
3308 mem_prealloc = 1;
3309 break;
3310#endif
cd6f1169 3311 case QEMU_OPTION_d:
c235d738
MF		 3312 log_mask = optarg;
3313 break;
3314 case QEMU_OPTION_D:
3315 log_file = optarg;
cd6f1169 3316 break;
cd6f1169 3317 case QEMU_OPTION_s:
ef0c4a0d 3318 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3319 break;
59030a8c 3320 case QEMU_OPTION_gdb:
ef0c4a0d 3321 add_device_config(DEV_GDB, optarg);
cd6f1169 3322 break;
cd6f1169 3323 case QEMU_OPTION_L:
4524051c
GH		 3324 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3325 data_dir[data_dir_idx++] = optarg;
3326 }
cd6f1169 3327 break;
1192dad8
JM		 3328 case QEMU_OPTION_bios:
3329 bios_name = optarg;
3330 break;
1b530a6d
AJ		 3331 case QEMU_OPTION_singlestep:
3332 singlestep = 1;
3333 break;
cd6f1169 3334 case QEMU_OPTION_S:
3c07f8e8 3335 autostart = 0;
cd6f1169 3336 break;
3d11d0eb
FB		 3337 case QEMU_OPTION_k:
3338 keyboard_layout = optarg;
3339 break;
ee22c2f7
FB		 3340 case QEMU_OPTION_localtime:
3341 rtc_utc = 0;
3342 break;
3893c124 3343 case QEMU_OPTION_vga:
a369da5f 3344 vga_model = optarg;
7f1b17f2 3345 default_vga = 0;
1bfe856e 3346 break;
e9b137c2
FB		 3347 case QEMU_OPTION_g:
3348 {
3349 const char *p;
3350 int w, h, depth;
3351 p = optarg;
3352 w = strtol(p, (char **)&p, 10);
3353 if (w <= 0) {
3354 graphic_error:
3355 fprintf(stderr, "qemu: invalid resolution or depth\n");
3356 exit(1);
3357 }
3358 if (*p != 'x')
3359 goto graphic_error;
3360 p++;
3361 h = strtol(p, (char **)&p, 10);
3362 if (h <= 0)
3363 goto graphic_error;
3364 if (*p == 'x') {
3365 p++;
3366 depth = strtol(p, (char **)&p, 10);
5fafdf24 3367 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3368 depth != 24 && depth != 32)
3369 goto graphic_error;
3370 } else if (*p == '\0') {
3371 depth = graphic_depth;
3372 } else {
3373 goto graphic_error;
3374 }
3b46e624 3375
e9b137c2
FB		 3376 graphic_width = w;
3377 graphic_height = h;
3378 graphic_depth = depth;
3379 }
3380 break;
20d8a3ed
TS		 3381 case QEMU_OPTION_echr:
3382 {
3383 char *r;
3384 term_escape_char = strtol(optarg, &r, 0);
3385 if (r == optarg)
3386 printf("Bad argument to echr\n");
3387 break;
3388 }
82c643ff 3389 case QEMU_OPTION_monitor:
6ca5582d
GH		 3390 monitor_parse(optarg, "readline");
3391 default_monitor = 0;
3392 break;
3393 case QEMU_OPTION_qmp:
3394 monitor_parse(optarg, "control");
2d114dc1 3395 default_monitor = 0;
82c643ff 3396 break;
22a0e04b 3397 case QEMU_OPTION_mon:
3329f07b 3398 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3399 if (!opts) {
22a0e04b
GH		 3400 exit(1);
3401 }
2d114dc1 3402 default_monitor = 0;
22a0e04b 3403 break;
191bc01b 3404 case QEMU_OPTION_chardev:
3329f07b 3405 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3406 if (!opts) {
191bc01b
GH		 3407 exit(1);
3408 }
191bc01b 3409 break;
74db920c 3410 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3411 olist = qemu_find_opts("fsdev");
3412 if (!olist) {
3413 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3414 exit(1);
3415 }
3416 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3417 if (!opts) {
74db920c
GS		 3418 exit(1);
3419 }
3420 break;
3d54abc7 3421 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3422 QemuOpts *fsdev;
3423 QemuOpts *device;
84a87cc4 3424 const char *writeout, *sock_fd, *socket;
3d54abc7 3425
03b0ba70
GH		 3426 olist = qemu_find_opts("virtfs");
3427 if (!olist) {
3428 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3429 exit(1);
3430 }
3431 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3432 if (!opts) {
3d54abc7
GS		 3433 exit(1);
3434 }
3435
fbcbf101 3436 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3437 qemu_opt_get(opts, "mount_tag") == NULL) {
3438 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3439 exit(1);
3440 }
e14ea479 3441 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3442 qemu_opt_get(opts, "mount_tag"),
3443 1, NULL);
e14ea479
SH		 3444 if (!fsdev) {
3445 fprintf(stderr, "duplicate fsdev id: %s\n",
3446 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3447 exit(1);
3448 }
d3ab98e6
AK		 3449
3450 writeout = qemu_opt_get(opts, "writeout");
3451 if (writeout) {
3452#ifdef CONFIG_SYNC_FILE_RANGE
3453 qemu_opt_set(fsdev, "writeout", writeout);
3454#else
3455 fprintf(stderr, "writeout=immediate not supported on "
3456 "this platform\n");
3457 exit(1);
3458#endif
3459 }
fbcbf101 3460 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3461 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3462 qemu_opt_set(fsdev, "security_model",
3463 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3464 socket = qemu_opt_get(opts, "socket");
3465 if (socket) {
3466 qemu_opt_set(fsdev, "socket", socket);
3467 }
4c793dda
MK		 3468 sock_fd = qemu_opt_get(opts, "sock_fd");
3469 if (sock_fd) {
3470 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3471 }
e14ea479 3472
2c74c2cb
MK		 3473 qemu_opt_set_bool(fsdev, "readonly",
3474 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3475 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3476 qemu_opt_set(device, "driver", "virtio-9p-pci");
3477 qemu_opt_set(device, "fsdev",
3478 qemu_opt_get(opts, "mount_tag"));
3479 qemu_opt_set(device, "mount_tag",
3480 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3481 break;
3482 }
9db221ae
AK		 3483 case QEMU_OPTION_virtfs_synth: {
3484 QemuOpts *fsdev;
3485 QemuOpts *device;
3486
8be7e7e4
LC		 3487 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3488 1, NULL);
9db221ae
AK		 3489 if (!fsdev) {
3490 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3491 exit(1);
3492 }
3493 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3494
e478b448 3495 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3496 qemu_opt_set(device, "driver", "virtio-9p-pci");
3497 qemu_opt_set(device, "fsdev", "v_synth");
3498 qemu_opt_set(device, "mount_tag", "v_synth");
3499 break;
3500 }
82c643ff 3501 case QEMU_OPTION_serial:
998bbd74
GH		 3502 add_device_config(DEV_SERIAL, optarg);
3503 default_serial = 0;
18141ed6
JK		 3504 if (strncmp(optarg, "mon:", 4) == 0) {
3505 default_monitor = 0;
3506 }
82c643ff 3507 break;
9dd986cc 3508 case QEMU_OPTION_watchdog:
09aaa160
MA		 3509 if (watchdog) {
3510 fprintf(stderr,
3511 "qemu: only one watchdog option may be given\n");
3512 return 1;
3513 }
3514 watchdog = optarg;
9dd986cc
RJ		 3515 break;
3516 case QEMU_OPTION_watchdog_action:
3517 if (select_watchdog_action(optarg) == -1) {
3518 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3519 exit(1);
3520 }
3521 break;
51ecf136 3522 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3523 add_device_config(DEV_VIRTCON, optarg);
3524 default_virtcon = 0;
18141ed6
JK		 3525 if (strncmp(optarg, "mon:", 4) == 0) {
3526 default_monitor = 0;
3527 }
51ecf136 3528 break;
6508fe59 3529 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3530 add_device_config(DEV_PARALLEL, optarg);
3531 default_parallel = 0;
18141ed6
JK		 3532 if (strncmp(optarg, "mon:", 4) == 0) {
3533 default_monitor = 0;
3534 }
6508fe59 3535 break;
c9f398e5
PA		 3536 case QEMU_OPTION_debugcon:
3537 add_device_config(DEV_DEBUGCON, optarg);
3538 break;
d63d307f
FB		 3539 case QEMU_OPTION_loadvm:
3540 loadvm = optarg;
3541 break;
3542 case QEMU_OPTION_full_screen:
3543 full_screen = 1;
3544 break;
667accab 3545#ifdef CONFIG_SDL
43523e93
TS		 3546 case QEMU_OPTION_no_frame:
3547 no_frame = 1;
3548 break;
3780e197
TS		 3549 case QEMU_OPTION_alt_grab:
3550 alt_grab = 1;
3551 break;
0ca9f8a4
DK		 3552 case QEMU_OPTION_ctrl_grab:
3553 ctrl_grab = 1;
3554 break;
667accab
TS		 3555 case QEMU_OPTION_no_quit:
3556 no_quit = 1;
3557 break;
7d957bd8 3558 case QEMU_OPTION_sdl:
993fbfdb 3559 display_type = DT_SDL;
7d957bd8 3560 break;
58fc096c
JS		 3561#else
3562 case QEMU_OPTION_no_frame:
3563 case QEMU_OPTION_alt_grab:
3564 case QEMU_OPTION_ctrl_grab:
3565 case QEMU_OPTION_no_quit:
3566 case QEMU_OPTION_sdl:
3567 fprintf(stderr, "SDL support is disabled\n");
3568 exit(1);
667accab 3569#endif
f7cce898 3570 case QEMU_OPTION_pidfile:
93815bc2 3571 pid_file = optarg;
f7cce898 3572 break;
a09db21f
FB		 3573 case QEMU_OPTION_win2k_hack:
3574 win2k_install_hack = 1;
3575 break;
433acf0d
JK		 3576 case QEMU_OPTION_rtc_td_hack: {
3577 static GlobalProperty slew_lost_ticks[] = {
3578 {
3579 .driver = "mc146818rtc",
3580 .property = "lost_tick_policy",
3581 .value = "slew",
3582 },
3583 { /* end of list */ }
3584 };
3585
3586 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3587 break;
433acf0d 3588 }
8a92ea2f 3589 case QEMU_OPTION_acpitable:
0c764a9d
LE		 3590 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3591 g_assert(opts != NULL);
3592 do_acpitable_option(opts);
8a92ea2f 3593 break;
b6f6e3d3 3594 case QEMU_OPTION_smbios:
de06f8d1 3595 do_smbios_option(optarg);
b6f6e3d3 3596 break;
7ba1e619 3597 case QEMU_OPTION_enable_kvm:
303d4e86 3598 olist = qemu_find_opts("machine");
303d4e86
AP		 3599 qemu_opts_parse(olist, "accel=kvm", 0);
3600 break;
3601 case QEMU_OPTION_machine:
3602 olist = qemu_find_opts("machine");
9052ea6b 3603 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3604 if (!opts) {
303d4e86
AP		 3605 exit(1);
3606 }
2645c6dc
JK		 3607 optarg = qemu_opt_get(opts, "type");
3608 if (optarg) {
3609 machine = machine_parse(optarg);
3610 }
7ba1e619 3611 break;
a0dac021
JK		 3612 case QEMU_OPTION_no_kvm:
3613 olist = qemu_find_opts("machine");
3614 qemu_opts_parse(olist, "accel=tcg", 0);
3615 break;
4086bde8
JK		 3616 case QEMU_OPTION_no_kvm_pit: {
3617 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3618 "separately.\n");
3619 break;
3620 }
c21fb4f8
JK		 3621 case QEMU_OPTION_no_kvm_pit_reinjection: {
3622 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3623 {
3624 .driver = "kvm-pit",
3625 .property = "lost_tick_policy",
3626 .value = "discard",
3627 },
3628 { /* end of list */ }
3629 };
3630
3631 fprintf(stderr, "Warning: option deprecated, use "
3632 "lost_tick_policy property of kvm-pit instead.\n");
3633 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3634 break;
3635 }
bb36d470 3636 case QEMU_OPTION_usb:
fa5358c6
PM		 3637 olist = qemu_find_opts("machine");
3638 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3639 break;
a594cfbf 3640 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3641 olist = qemu_find_opts("machine");
3642 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3643 add_device_config(DEV_USB, optarg);
3644 break;
3645 case QEMU_OPTION_device:
3329f07b 3646 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3647 exit(1);
3648 }
a594cfbf 3649 break;
6a00d601 3650 case QEMU_OPTION_smp:
dc6b1c09 3651 smp_parse(optarg);
b2097003 3652 if (smp_cpus < 1) {
6a00d601
FB		 3653 fprintf(stderr, "Invalid number of CPUs\n");
3654 exit(1);
3655 }
6be68d7e
JS		 3656 if (max_cpus < smp_cpus) {
3657 fprintf(stderr, "maxcpus must be equal to or greater than "
3658 "smp\n");
3659 exit(1);
3660 }
3661 if (max_cpus > 255) {
3662 fprintf(stderr, "Unsupported number of maxcpus\n");
3663 exit(1);
3664 }
6a00d601 3665 break;
24236869 3666 case QEMU_OPTION_vnc:
821601ea 3667#ifdef CONFIG_VNC
6b62dc2d 3668 display_remote++;
821601ea
JS		 3669 vnc_display = optarg;
3670#else
3671 fprintf(stderr, "VNC support is disabled\n");
3672 exit(1);
3673#endif
3674 break;
6515b203
FB		 3675 case QEMU_OPTION_no_acpi:
3676 acpi_enabled = 0;
3677 break;
16b29ae1
AL		 3678 case QEMU_OPTION_no_hpet:
3679 no_hpet = 1;
3680 break;
7d4c3d53
MA		 3681 case QEMU_OPTION_balloon:
3682 if (balloon_parse(optarg) < 0) {
3683 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3684 exit(1);
3685 }
df97b920 3686 break;
d1beab82
FB		 3687 case QEMU_OPTION_no_reboot:
3688 no_reboot = 1;
3689 break;
b2f76161
AJ		 3690 case QEMU_OPTION_no_shutdown:
3691 no_shutdown = 1;
3692 break;
9467cd46
AZ		 3693 case QEMU_OPTION_show_cursor:
3694 cursor_hide = 0;
3695 break;
8fcb1b90
BS		 3696 case QEMU_OPTION_uuid:
3697 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3698 fprintf(stderr, "Fail to parse UUID string."
3699 " Wrong format.\n");
3700 exit(1);
3701 }
3702 break;
9ae02555
TS		 3703 case QEMU_OPTION_option_rom:
3704 if (nb_option_roms >= MAX_OPTION_ROMS) {
3705 fprintf(stderr, "Too many option ROMs\n");
3706 exit(1);
3707 }
2e55e842 3708 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3709 if (!opts) {
3710 exit(1);
3711 }
2e55e842
GN		 3712 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3713 option_rom[nb_option_roms].bootindex =
3714 qemu_opt_get_number(opts, "bootindex", -1);
3715 if (!option_rom[nb_option_roms].name) {
3716 fprintf(stderr, "Option ROM file is not specified\n");
3717 exit(1);
3718 }
9ae02555
TS		 3719 nb_option_roms++;
3720 break;
8e71621f
PB		 3721 case QEMU_OPTION_semihosting:
3722 semihosting_enabled = 1;
3723 break;
88eed34a
JK		 3724 case QEMU_OPTION_tdf:
3725 fprintf(stderr, "Warning: user space PIT time drift fix "
3726 "is no longer supported.\n");
3727 break;
c35734b2 3728 case QEMU_OPTION_name:
7267c094 3729 qemu_name = g_strdup(optarg);
1889465a
AK		 3730 {
3731 char *p = strchr(qemu_name, ',');
3732 if (p != NULL) {
3733 *p++ = 0;
3734 if (strncmp(p, "process=", 8)) {
5697f6ae 3735 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3736 exit(1);
3737 }
3738 p += 8;
ce798cf2 3739 os_set_proc_name(p);
4d8b3c63
LE		 3740 }
3741 }
c35734b2 3742 break;
66508601
BS		 3743 case QEMU_OPTION_prom_env:
3744 if (nb_prom_envs >= MAX_PROM_ENVS) {
3745 fprintf(stderr, "Too many prom variables\n");
3746 exit(1);
3747 }
3748 prom_envs[nb_prom_envs] = optarg;
3749 nb_prom_envs++;
3750 break;
2b8f2d41
AZ		 3751 case QEMU_OPTION_old_param:
3752 old_param = 1;
05ebd537 3753 break;
f3dcfada
TS		 3754 case QEMU_OPTION_clock:
3755 configure_alarms(optarg);
3756 break;
7e0af5d0 3757 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3758 configure_rtc_date_offset(optarg, 1);
3759 break;
3760 case QEMU_OPTION_rtc:
3329f07b 3761 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3762 if (!opts) {
1ed2fc1f 3763 exit(1);
7e0af5d0 3764 }
1ed2fc1f 3765 configure_rtc(opts);
7e0af5d0 3766 break;
26a5f13b 3767 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3768 tcg_tb_size = strtol(optarg, NULL, 0);
3769 if (tcg_tb_size < 0) {
3770 tcg_tb_size = 0;
3771 }
26a5f13b 3772 break;
2e70f6ef 3773 case QEMU_OPTION_icount:
4e3de9e9 3774 icount_option = optarg;
2e70f6ef 3775 break;
5bb7910a
AL		 3776 case QEMU_OPTION_incoming:
3777 incoming = optarg;
81323a6c 3778 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3779 break;
d8c208dd
GH		 3780 case QEMU_OPTION_nodefaults:
3781 default_serial = 0;
3782 default_parallel = 0;
aee1b935 3783 default_virtcon = 0;
2e788490 3784 default_sclp = 0;
d8c208dd 3785 default_monitor = 0;
cb4522cc 3786 default_net = 0;
ac33f8fa
GH		 3787 default_floppy = 0;
3788 default_cdrom = 0;
3789 default_sdcard = 0;
7f1b17f2 3790 default_vga = 0;
d8c208dd 3791 break;
e37630ca 3792 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3793 if (!(xen_available())) {
3794 printf("Option %s not supported for this target\n", popt->name);
3795 exit(1);
3796 }
e37630ca
AL		 3797 xen_domid = atoi(optarg);
3798 break;
3799 case QEMU_OPTION_xen_create:
ad96090a
BS		 3800 if (!(xen_available())) {
3801 printf("Option %s not supported for this target\n", popt->name);
3802 exit(1);
3803 }
e37630ca
AL		 3804 xen_mode = XEN_CREATE;
3805 break;
3806 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3807 if (!(xen_available())) {
3808 printf("Option %s not supported for this target\n", popt->name);
3809 exit(1);
3810 }
e37630ca
AL		 3811 xen_mode = XEN_ATTACH;
3812 break;
ab6540d5 3813 case QEMU_OPTION_trace:
e4858974 3814 {
ab6540d5 3815 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3816 if (!opts) {
3817 exit(1);
ab6540d5 3818 }
23d15e86 3819 trace_events = qemu_opt_get(opts, "events");
e4858974 3820 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3821 break;
e4858974 3822 }
715a664a
GH		 3823 case QEMU_OPTION_readconfig:
3824 {
dcfb0939
KW		 3825 int ret = qemu_read_config_file(optarg);
3826 if (ret < 0) {
3827 fprintf(stderr, "read config %s: %s\n", optarg,
3828 strerror(-ret));
715a664a
GH		 3829 exit(1);
3830 }
715a664a
GH		 3831 break;
3832 }
29b0040b
GH		 3833 case QEMU_OPTION_spice:
3834 olist = qemu_find_opts("spice");
3835 if (!olist) {
3836 fprintf(stderr, "spice is not supported by this qemu build.\n");
3837 exit(1);
3838 }
3839 opts = qemu_opts_parse(olist, optarg, 0);
3840 if (!opts) {
29b0040b
GH		 3841 exit(1);
3842 }
f963e4d0 3843 display_remote++;
29b0040b 3844 break;
715a664a
GH		 3845 case QEMU_OPTION_writeconfig:
3846 {
3847 FILE *fp;
3848 if (strcmp(optarg, "-") == 0) {
3849 fp = stdout;
3850 } else {
3851 fp = fopen(optarg, "w");
3852 if (fp == NULL) {
3853 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3854 exit(1);
3855 }
3856 }
3857 qemu_config_write(fp);
3858 fclose(fp);
3859 break;
3860 }
c7f0f3b1
AL		 3861 case QEMU_OPTION_qtest:
3862 qtest_chrdev = optarg;
3863 break;
3864 case QEMU_OPTION_qtest_log:
3865 qtest_log = optarg;
3866 break;
7d76ad4f
EO		 3867 case QEMU_OPTION_sandbox:
3868 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3869 if (!opts) {
49295ebc 3870 exit(1);
7d76ad4f
EO		 3871 }
3872 break;
587ed6be
CB		 3873 case QEMU_OPTION_add_fd:
3874#ifndef _WIN32
3875 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3876 if (!opts) {
49295ebc 3877 exit(1);
587ed6be
CB		 3878 }
3879#else
3880 error_report("File descriptor passing is disabled on this "
3881 "platform");
3882 exit(1);
3883#endif
3884 break;
68d98d3e
AL		 3885 case QEMU_OPTION_object:
3886 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3887 if (!opts) {
3888 exit(1);
3889 }
68d98d3e 3890 break;
59a5264b
JS		 3891 default:
3892 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3893 }
0824d6fc
FB		 3894 }
3895 }
0f0bc3f1 3896 loc_set_none();
c235d738 3897
1c53786f
PB		 3898 if (qemu_init_main_loop()) {
3899 fprintf(stderr, "qemu_init_main_loop failed\n");
3900 exit(1);
3901 }
3902
7d76ad4f
EO		 3903 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3904 exit(1);
3905 }
3906
587ed6be
CB		 3907#ifndef _WIN32
3908 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3909 exit(1);
3910 }
3911
3912 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3913 exit(1);
3914 }
3915#endif
3916
fb7c269e
DH		 3917 if (machine == NULL) {
3918 fprintf(stderr, "No machine found.\n");
3919 exit(1);
3920 }
3921
93bfef4c
CV		 3922 if (machine->hw_version) {
3923 qemu_set_version(machine->hw_version);
3924 }
3925
68d98d3e
AL		 3926 if (qemu_opts_foreach(qemu_find_opts("object"),
3927 object_create, NULL, 0) != 0) {
3928 exit(1);
3929 }
3930
ecf40bea
EH		 3931 /* Init CPU def lists, based on config
3932 * - Must be called after all the qemu_read_config_file() calls
3933 * - Must be called before list_cpus()
3934 * - Must be called before machine->init()
3935 */
3936 cpudef_init();
3937
c8057f95 3938 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3939 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3940 exit(0);
3941 }
3942
c235d738
MF		 3943 /* Open the logfile at this point, if necessary. We can't open the logfile
3944 * when encountering either of the logging options (-d or -D) because the
3945 * other one may be encountered later on the command line, changing the
3946 * location or level of logging.
3947 */
3948 if (log_mask) {
b946bffa 3949 int mask;
c235d738 3950 if (log_file) {
9a7e5424 3951 qemu_set_log_filename(log_file);
c235d738 3952 }
b946bffa
PM		 3953
3954 mask = qemu_str_to_log_mask(log_mask);
3955 if (!mask) {
3956 qemu_print_log_usage(stdout);
3957 exit(1);
3958 }
3959 qemu_set_log(mask);
c235d738 3960 }
330d0414 3961
23d15e86 3962 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3963 exit(1);
31d3c9b8 3964 }
0b5538c3 3965
5cea8590
PB		 3966 /* If no data_dir is specified then try to find it relative to the
3967 executable path. */
4524051c
GH		 3968 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3969 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3970 if (data_dir[data_dir_idx] != NULL) {
3971 data_dir_idx++;
3972 }
5cea8590 3973 }
60474fb5 3974 /* If all else fails use the install path specified when building. */
4524051c
GH		 3975 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3976 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3977 }
3978
6be68d7e
JS		 3979 /*
3980 * Default to max_cpus = smp_cpus, in case the user doesn't
3981 * specify a max_cpus value.
3982 */
3983 if (!max_cpus)
3984 max_cpus = smp_cpus;
3985
3d878caa 3986 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3987 if (smp_cpus > machine->max_cpus) {
3988 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3989 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3990 machine->max_cpus);
3991 exit(1);
3992 }
3993
67b724e6
AP		 3994 /*
3995 * Get the default machine options from the machine if it is not already
3996 * specified either by the configuration file or by the command line.
3997 */
3998 if (machine->default_machine_opts) {
25de5935
JK		 3999 qemu_opts_set_defaults(qemu_find_opts("machine"),
4000 machine->default_machine_opts, 0);
67b724e6
AP		 4001 }
4002
3329f07b
GH		 4003 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
4004 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 4005
986c5f78
GH		 4006 if (machine->no_serial) {
4007 default_serial = 0;
4008 }
4009 if (machine->no_parallel) {
4010 default_parallel = 0;
4011 }
4012 if (!machine->use_virtcon) {
4013 default_virtcon = 0;
4014 }
3ef669e1
AG		 4015 if (!machine->use_sclp) {
4016 default_sclp = 0;
4017 }
ac33f8fa
GH		 4018 if (machine->no_floppy) {
4019 default_floppy = 0;
4020 }
4021 if (machine->no_cdrom) {
4022 default_cdrom = 0;
4023 }
4024 if (machine->no_sdcard) {
4025 default_sdcard = 0;
4026 }
986c5f78 4027
ab51b1d5
MT		 4028 if (is_daemonized()) {
4029 /* According to documentation and historically, -nographic redirects
4030 * serial port, parallel port and monitor to stdio, which does not work
4031 * with -daemonize. We can redirect these to null instead, but since
4032 * -nographic is legacy, let's just error out.
4033 * We disallow -nographic only if all other ports are not redirected
4034 * explicitly, to not break existing legacy setups which uses
4035 * -nographic _and_ redirects all ports explicitly - this is valid
4036 * usage, -nographic is just a no-op in this case.
4037 */
4038 if (display_type == DT_NOGRAPHIC
4039 && (default_parallel || default_serial
4040 || default_monitor || default_virtcon)) {
4041 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4042 exit(1);
4043 }
4044#ifdef CONFIG_CURSES
4045 if (display_type == DT_CURSES) {
4046 fprintf(stderr, "curses display can not be used with -daemonize\n");
4047 exit(1);
4048 }
4049#endif
4050 }
4051
993fbfdb 4052 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4053 if (default_parallel)
4054 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4055 if (default_serial && default_monitor) {
4056 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4057 } else if (default_virtcon && default_monitor) {
4058 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4059 } else if (default_sclp && default_monitor) {
4060 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4061 } else {
4062 if (default_serial)
4063 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4064 if (default_virtcon)
4065 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4066 if (default_sclp) {
4067 add_device_config(DEV_SCLP, "stdio");
4068 }
e1c09175 4069 if (default_monitor)
6ca5582d 4070 monitor_parse("stdio", "readline");
e1c09175 4071 }
998bbd74
GH		 4072 } else {
4073 if (default_serial)
4074 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4075 if (default_parallel)
4076 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4077 if (default_monitor)
6ca5582d 4078 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4079 if (default_virtcon)
4080 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4081 if (default_sclp) {
4082 add_device_config(DEV_SCLP, "vc:80Cx24C");
4083 }
bc0129d9
AL		 4084 }
4085
15546425
AL		 4086 if (display_type == DT_DEFAULT && !display_remote) {
4087#if defined(CONFIG_GTK)
4088 display_type = DT_GTK;
4089#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4090 display_type = DT_SDL;
4091#elif defined(CONFIG_VNC)
4092 vnc_display = "localhost:0,to=99";
4093 show_vnc_port = 1;
4094#else
4095 display_type = DT_NONE;
4096#endif
4097 }
4098
4099#if defined(CONFIG_GTK)
4100 if (display_type == DT_GTK) {
4101 early_gtk_display_init();
4102 }
4103#endif
4104
a5829fd9
T		 4105 socket_init();
4106
3329f07b 4107 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4108 exit(1);
758e8e38 4109#ifdef CONFIG_VIRTFS
3329f07b 4110 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4111 exit(1);
4112 }
4113#endif
1a688d3b 4114
eb505be1 4115 os_daemonize();
71e3ceb8 4116
aa26bb2d 4117 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4118 os_pidfile_error();
93815bc2
TS		 4119 exit(1);
4120 }
4121
0ac543de
JK		 4122 /* init the memory */
4123 if (ram_size == 0) {
4124 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4125 }
4126
3d1d9652
BR		 4127 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4128 != 0) {
4129 exit(0);
4130 }
4131
303d4e86 4132 configure_accelerator();
214910a7 4133
967c0da7
PM		 4134 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4135 if (machine_opts) {
4136 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4137 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4138 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4139 } else {
4140 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4141 }
4142
a0abe474
PM		 4143 if (!kernel_cmdline) {
4144 kernel_cmdline = "";
4145 }
4146
a20dd508 4147 linux_boot = (kernel_filename != NULL);
6c41b272 4148
f8d39c01
TS		 4149 if (!linux_boot && *kernel_cmdline != '\0') {
4150 fprintf(stderr, "-append only allowed with -kernel option\n");
4151 exit(1);
4152 }
4153
4154 if (!linux_boot && initrd_filename != NULL) {
4155 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4156 exit(1);
4157 }
4158
412beee6
GL		 4159 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4160 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4161 exit(1);
4162 }
4163
9156d763 4164 os_set_line_buffering();
3b46e624 4165
49cf5728
PB		 4166 qemu_init_cpu_loop();
4167 qemu_mutex_lock_iothread();
4168
ad1be899
AL		 4169#ifdef CONFIG_SPICE
4170 /* spice needs the timers to be initialized by this point */
4171 qemu_spice_init();
4172#endif
4173
0abe905d
MF		 4174 if (icount_option && (kvm_enabled() || xen_enabled())) {
4175 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4176 exit(1);
4177 }
4e3de9e9 4178 configure_icount(icount_option);
634fce96 4179
f30dbae6
AK		 4180 /* clean up network at qemu process termination */
4181 atexit(&net_cleanup);
4182
dc1c9fe8
MM		 4183 if (net_init_clients() < 0) {
4184 exit(1);
702c651c 4185 }
f1510b2c 4186
d1a0cf73
SB		 4187#ifdef CONFIG_TPM
4188 if (tpm_init() < 0) {
4189 exit(1);
4190 }
4191#endif
4192
dc72ac14 4193 /* init the bluetooth world */
bd3c948d
GH		 4194 if (foreach_device_config(DEV_BT, bt_parse))
4195 exit(1);
dc72ac14 4196
834e76ea
AP		 4197 if (!xen_enabled()) {
4198 /* On 32-bit hosts, QEMU is limited by virtual address space */
4199 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4200 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4201 exit(1);
4202 }
4203 }
9ae02555 4204
d5ab9713 4205 cpu_exec_init_all();
26a5f13b 4206
c163b5ca
LS		 4207 blk_mig_init();
4208
e4bcb14c 4209 /* open the virtual block devices */
9dfd7c7a 4210 if (snapshot)
3329f07b 4211 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4212 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4213 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4214 exit(1);
2d0d2837 4215 }
3e3d5815 4216
3c42ea66
CB		 4217 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4218 CDROM_OPTS);
4219 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4220 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4221
7908c78d 4222 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4223
268a362c
AL		 4224 if (nb_numa_nodes > 0) {
4225 int i;
4226
ea0e5418
SL		 4227 if (nb_numa_nodes > MAX_NODES) {
4228 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4229 }
4230
4231 /* If no memory size if given for any node, assume the default case
4232 * and distribute the available memory equally across all nodes
4233 */
4234 for (i = 0; i < nb_numa_nodes; i++) {
4235 if (node_mem[i] != 0)
4236 break;
4237 }
4238 if (i == nb_numa_nodes) {
4239 uint64_t usedmem = 0;
4240
4241 /* On Linux, the each node's border has to be 8MB aligned,
4242 * the final node gets the rest.
4243 */
4244 for (i = 0; i < nb_numa_nodes - 1; i++) {
4245 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4246 usedmem += node_mem[i];
4247 }
4248 node_mem[i] = ram_size - usedmem;
4249 }
4250
4251 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4252 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4253 break;
ee785fed 4254 }
268a362c
AL		 4255 }
4256 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4257 * must cope with this anyway, because there are BIOSes out there in
4258 * real machines which also use this scheme.
4259 */
4260 if (i == nb_numa_nodes) {
991dfefd 4261 for (i = 0; i < max_cpus; i++) {
ee785fed 4262 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4263 }
4264 }
4265 }
4266
3329f07b 4267 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4268 exit(1);
4269 }
4270
998bbd74
GH		 4271 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4272 exit(1);
6a5e8b0e
GH		 4273 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4274 exit(1);
aee1b935
GH		 4275 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4276 exit(1);
3ef669e1
AG		 4277 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4278 exit(1);
4279 }
c9f398e5
PA		 4280 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4281 exit(1);
2796dae0 4282
7f1b17f2 4283 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4284 if (default_vga) {
4285 if (cirrus_vga_available()) {
4286 vga_model = "cirrus";
4287 } else if (vga_available()) {
4288 vga_model = "std";
4289 }
a369da5f 4290 }
7f1b17f2 4291 select_vgahw(vga_model);
a369da5f 4292
09aaa160
MA		 4293 if (watchdog) {
4294 i = select_watchdog(watchdog);
4295 if (i > 0)
4296 exit (i == 1 ? 1 : 0);
4297 }
4298
b6b61144 4299 if (machine->compat_props) {
458fb679 4300 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4301 }
d0fef6fb
GH		 4302 qemu_add_globals();
4303
1de81d28
AL		 4304 qdev_machine_init();
4305
5f072e1f 4306 QEMUMachineInitArgs args = { .ram_size = ram_size,
e4ada29e
AS		 4307 .boot_device = (boot_devices[0] == '\0') ?
4308 machine->boot_order :
4309 boot_devices,
5f072e1f
EH		 4310 .kernel_filename = kernel_filename,
4311 .kernel_cmdline = kernel_cmdline,
4312 .initrd_filename = initrd_filename,
4313 .cpu_model = cpu_model };
4314 machine->init(&args);
3023f332 4315
ea375f9a 4316 cpu_synchronize_all_post_init();
268a362c 4317
87d0a28e 4318 set_numa_modes();
268a362c 4319
6f338c34
AL		 4320 current_machine = machine;
4321
3023f332 4322 /* init USB devices */
094b287f 4323 if (usb_enabled(false)) {
0752706d
MA		 4324 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4325 exit(1);
3023f332
AL		 4326 }
4327
bd3c948d 4328 /* init generic devices */
3329f07b 4329 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4330 exit(1);
4331
668680f7
MA		 4332 net_check_clients();
4333
3023f332 4334 /* just use the first displaystate for the moment */
b473df6e 4335 ds = get_displaystate();
993fbfdb 4336
6b62dc2d 4337 /* init local displays */
993fbfdb
AL		 4338 switch (display_type) {
4339 case DT_NOGRAPHIC:
4340 break;
4d3b6f6e 4341#if defined(CONFIG_CURSES)
993fbfdb 4342 case DT_CURSES:
ab51b1d5 4343 curses_display_init(ds, full_screen);
993fbfdb 4344 break;
4d3b6f6e 4345#endif
5b0753e0 4346#if defined(CONFIG_SDL)
993fbfdb
AL		 4347 case DT_SDL:
4348 sdl_display_init(ds, full_screen, no_frame);
4349 break;
5b0753e0 4350#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4351 case DT_SDL:
4352 cocoa_display_init(ds, full_screen);
4353 break;
15546425
AL		 4354#endif
4355#if defined(CONFIG_GTK)
4356 case DT_GTK:
4357 gtk_display_init(ds);
4358 break;
313aa567 4359#endif
6b62dc2d
GH		 4360 default:
4361 break;
4362 }
4363
0ce235a7
GN		 4364 /* must be after terminal init, SDL library changes signal handlers */
4365 os_setup_signal_handling();
4366
821601ea 4367#ifdef CONFIG_VNC
6b62dc2d
GH		 4368 /* init remote displays */
4369 if (vnc_display) {
2d55f0e8 4370 Error *local_err = NULL;
993fbfdb 4371 vnc_display_init(ds);
2d55f0e8
PB		 4372 vnc_display_open(ds, vnc_display, &local_err);
4373 if (local_err != NULL) {
4374 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4375 vnc_display, error_get_pretty(local_err));
4376 error_free(local_err);
993fbfdb 4377 exit(1);
94b204ca 4378 }
f92f8afe 4379
993fbfdb
AL		 4380 if (show_vnc_port) {
4381 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4382 }
313aa567 4383 }
821601ea 4384#endif
a3e22260 4385#ifdef CONFIG_SPICE
a19cbfb3 4386 if (using_spice && !qxl_enabled) {
a3e22260
GH		 4387 qemu_spice_display_init(ds);
4388 }
4389#endif
5b08fc10 4390
6b62dc2d 4391 /* display setup */
b473df6e 4392 text_consoles_set_display(ds);
2796dae0 4393
ef0c4a0d 4394 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4395 exit(1);
45669e00 4396 }
45669e00 4397
3418bd25
GH		 4398 qdev_machine_creation_done();
4399
15ff7705
GH		 4400 if (rom_load_all() != 0) {
4401 fprintf(stderr, "rom loading failed\n");
4402 exit(1);
4403 }
45a50b16 4404
80376c3f
IY		 4405 /* TODO: once all bus devices are qdevified, this should be done
4406 * when bus is created by qdev.c */
4407 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4408 qemu_run_machine_init_done_notifiers();
4409
e063eb1f 4410 qemu_system_reset(VMRESET_SILENT);
05f2401e 4411 if (loadvm) {
03cd4655 4412 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4413 autostart = 0;
4414 }
4415 }
d63d307f 4416
2bb8c10c 4417 if (incoming) {
43eaae28
PB		 4418 Error *local_err = NULL;
4419 qemu_start_incoming_migration(incoming, &local_err);
4420 if (local_err) {
4421 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4422 error_free(local_err);
4423 exit(1);
8ca5e801 4424 }
6b99dadc 4425 } else if (autostart) {
c0f4ce77 4426 vm_start();
6b99dadc 4427 }
ffd843bc 4428
eb505be1 4429 os_setup_post();
71e3ceb8 4430
99435906 4431 resume_all_vcpus();
8a7ddc38 4432 main_loop();
99435906
PB		 4433 bdrv_close_all();
4434 pause_all_vcpus();
3d3b8303 4435 res_free();
d1a0cf73
SB		 4436#ifdef CONFIG_TPM
4437 tpm_cleanup();
4438#endif
b46a8906 4439
0824d6fc
FB		 4440 return 0;
4441}
QEMU mirror