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console: add trace events
[mirror_qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5 29#include <sys/time.h>
c88676f8 30#include <zlib.h>
1de7afc9 31#include "qemu/bitmap.h"
67b915a5 32
71e72a19 33/* Needed early for CONFIG_BSD etc. */
d40cdb10
BS		 34#include "config-host.h"
35
67b915a5 36#ifndef _WIN32
5cea8590 37#include <libgen.h>
67b915a5 38#include <sys/times.h>
f1510b2c 39#include <sys/wait.h>
67b915a5 40#include <termios.h>
67b915a5 41#include <sys/mman.h>
f1510b2c 42#include <sys/ioctl.h>
24646c7e 43#include <sys/resource.h>
f1510b2c 44#include <sys/socket.h>
c94c8d64 45#include <netinet/in.h>
24646c7e 46#include <net/if.h>
24646c7e 47#include <arpa/inet.h>
9d728e8c 48#include <dirent.h>
7c9d8e07 49#include <netdb.h>
cb4b976b 50#include <sys/select.h>
ab6540d5 51
71e72a19 52#ifdef CONFIG_BSD
7d3505c5 53#include <sys/stat.h>
a167ba50 54#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
92c0e657 55#include <sys/sysctl.h>
24646c7e
BS		 56#else
57#include <util.h>
128ab2ff 58#endif
bbe813a2 59#else
223f0d72 60#ifdef __linux__
7d3505c5 61#include <malloc.h>
bd494f4c 62
e57a8c0e 63#include <linux/ppdev.h>
5867c88a 64#include <linux/parport.h>
223f0d72 65#endif
452dfbef
EO		 66
67#ifdef CONFIG_SECCOMP
9c17d615 68#include "sysemu/seccomp.h"
452dfbef
EO		 69#endif
70
223f0d72 71#ifdef __sun__
d5d10bc3
TS		 72#include <sys/stat.h>
73#include <sys/ethernet.h>
74#include <sys/sockio.h>
d5d10bc3 75#include <netinet/arp.h>
d5d10bc3
TS		 76#include <netinet/in_systm.h>
77#include <netinet/ip.h>
78#include <netinet/ip_icmp.h> // must come after ip.h
79#include <netinet/udp.h>
80#include <netinet/tcp.h>
81#include <net/if.h>
82#include <syslog.h>
83#include <stropts.h>
67b915a5 84#endif
7d3505c5 85#endif
ec530c81 86#endif
67b915a5 87
8a16d273
TS		 88#if defined(CONFIG_VDE)
89#include <libvdeplug.h>
90#endif
91
67b915a5 92#ifdef _WIN32
49dc768d 93#include <windows.h>
67b915a5
FB		 94#endif
95
73332e5c 96#ifdef CONFIG_SDL
59a36a2f 97#if defined(__APPLE__) || defined(main)
6693665a 98#include <SDL.h>
880fec5d 99int qemu_main(int argc, char **argv, char **envp);
100int main(int argc, char **argv)
101{
59a36a2f 102 return qemu_main(argc, argv, NULL);
880fec5d 103}
104#undef main
105#define main qemu_main
96bcd4f8 106#endif
73332e5c 107#endif /* CONFIG_SDL */
0824d6fc 108
5b0753e0
FB		 109#ifdef CONFIG_COCOA
110#undef main
111#define main qemu_main
112#endif /* CONFIG_COCOA */
113
69e5bb68
AL		 114#include <glib.h>
115
511d2b14
BS		 116#include "hw/hw.h"
117#include "hw/boards.h"
118#include "hw/usb.h"
119#include "hw/pcmcia.h"
0d09e41a
PB		 120#include "hw/i386/pc.h"
121#include "hw/isa/isa.h"
511d2b14 122#include "hw/bt.h"
0d09e41a
PB		 123#include "sysemu/watchdog.h"
124#include "hw/i386/smbios.h"
125#include "hw/xen/xen.h"
bd3c948d 126#include "hw/qdev.h"
45a50b16 127#include "hw/loader.h"
b4a42f81 128#include "monitor/qdev.h"
dccfcd0e 129#include "sysemu/bt.h"
1422e32d 130#include "net/net.h"
68ac40d2 131#include "net/slirp.h"
83c9089e 132#include "monitor/monitor.h"
28ecbaee 133#include "ui/console.h"
9c17d615 134#include "sysemu/sysemu.h"
022c62cb 135#include "exec/gdbstub.h"
1de7afc9 136#include "qemu/timer.h"
dccfcd0e 137#include "sysemu/char.h"
1de7afc9 138#include "qemu/cache-utils.h"
9c17d615 139#include "sysemu/blockdev.h"
0d09e41a 140#include "hw/block/block.h"
caf71f86 141#include "migration/block.h"
bdee56f5 142#include "sysemu/tpm.h"
9c17d615 143#include "sysemu/dma.h"
511d2b14 144#include "audio/audio.h"
caf71f86 145#include "migration/migration.h"
9c17d615 146#include "sysemu/kvm.h"
7b1b5d19 147#include "qapi/qmp/qjson.h"
1de7afc9
PB		 148#include "qemu/option.h"
149#include "qemu/config-file.h"
59a5264b 150#include "qemu-options.h"
1fa9a5e4 151#include "qmp-commands.h"
1de7afc9 152#include "qemu/main-loop.h"
758e8e38 153#ifdef CONFIG_VIRTFS
74db920c
GS		 154#include "fsdev/qemu-fsdev.h"
155#endif
9c17d615 156#include "sysemu/qtest.h"
511d2b14 157
76cad711 158#include "disas/disas.h"
fc01f7e7 159
1de7afc9 160#include "qemu/sockets.h"
511d2b14 161
d918f23e 162#include "slirp/libslirp.h"
511d2b14 163
94b0b5ff 164#include "trace.h"
e4858974 165#include "trace/control.h"
1de7afc9 166#include "qemu/queue.h"
9c17d615
PB		 167#include "sysemu/cpus.h"
168#include "sysemu/arch_init.h"
1de7afc9 169#include "qemu/osdep.h"
72cf2d4f 170
29b0040b 171#include "ui/qemu-spice.h"
68d98d3e 172#include "qapi/string-input-visitor.h"
29b0040b 173
9dc63a1e
BS		 174//#define DEBUG_NET
175//#define DEBUG_SLIRP
330d0414 176
1bfe856e 177#define DEFAULT_RAM_SIZE 128
313aa567 178
98b19252 179#define MAX_VIRTIO_CONSOLES 1
3ef669e1 180#define MAX_SCLP_CONSOLES 1
98b19252 181
4524051c
GH		 182static const char *data_dir[16];
183static int data_dir_idx;
1192dad8 184const char *bios_name = NULL;
cb5a7aa8 185enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 186DisplayType display_type = DT_DEFAULT;
4fdcac0e 187static int display_remote;
3d11d0eb 188const char* keyboard_layout = NULL;
c227f099 189ram_addr_t ram_size;
c902760f
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
8f0056b7
PB		 665/***********************************************************/
666/* real time host monotonic timer */
09b26c5e 667
f6503059
AZ		 668/***********************************************************/
669/* host time/date access */
670void qemu_get_timedate(struct tm *tm, int offset)
671{
672 time_t ti;
f6503059
AZ		 673
674 time(&ti);
675 ti += offset;
676 if (rtc_date_offset == -1) {
677 if (rtc_utc)
eb7ff6fb 678 gmtime_r(&ti, tm);
f6503059 679 else
eb7ff6fb 680 localtime_r(&ti, tm);
f6503059
AZ		 681 } else {
682 ti -= rtc_date_offset;
eb7ff6fb 683 gmtime_r(&ti, tm);
f6503059 684 }
f6503059
AZ		 685}
686
687int qemu_timedate_diff(struct tm *tm)
688{
689 time_t seconds;
690
691 if (rtc_date_offset == -1)
692 if (rtc_utc)
693 seconds = mktimegm(tm);
f54c556c
GN		 694 else {
695 struct tm tmp = *tm;
696 tmp.tm_isdst = -1; /* use timezone to figure it out */
697 seconds = mktime(&tmp);
698 }
f6503059
AZ		 699 else
700 seconds = mktimegm(tm) + rtc_date_offset;
701
702 return seconds - time(NULL);
703}
704
80cd3478
LC		 705void rtc_change_mon_event(struct tm *tm)
706{
707 QObject *data;
708
709 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
710 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
711 qobject_decref(data);
712}
713
1ed2fc1f
JK		 714static void configure_rtc_date_offset(const char *startdate, int legacy)
715{
716 time_t rtc_start_date;
717 struct tm tm;
718
719 if (!strcmp(startdate, "now") && legacy) {
720 rtc_date_offset = -1;
721 } else {
722 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
723 &tm.tm_year,
724 &tm.tm_mon,
725 &tm.tm_mday,
726 &tm.tm_hour,
727 &tm.tm_min,
728 &tm.tm_sec) == 6) {
729 /* OK */
730 } else if (sscanf(startdate, "%d-%d-%d",
731 &tm.tm_year,
732 &tm.tm_mon,
733 &tm.tm_mday) == 3) {
734 tm.tm_hour = 0;
735 tm.tm_min = 0;
736 tm.tm_sec = 0;
737 } else {
738 goto date_fail;
739 }
740 tm.tm_year -= 1900;
741 tm.tm_mon--;
742 rtc_start_date = mktimegm(&tm);
743 if (rtc_start_date == -1) {
744 date_fail:
745 fprintf(stderr, "Invalid date format. Valid formats are:\n"
746 "'2006-06-17T16:01:21' or '2006-06-17'\n");
747 exit(1);
748 }
749 rtc_date_offset = time(NULL) - rtc_start_date;
750 }
751}
752
753static void configure_rtc(QemuOpts *opts)
754{
755 const char *value;
756
757 value = qemu_opt_get(opts, "base");
758 if (value) {
759 if (!strcmp(value, "utc")) {
760 rtc_utc = 1;
761 } else if (!strcmp(value, "localtime")) {
762 rtc_utc = 0;
763 } else {
764 configure_rtc_date_offset(value, 0);
765 }
766 }
6875204c
JK		 767 value = qemu_opt_get(opts, "clock");
768 if (value) {
769 if (!strcmp(value, "host")) {
770 rtc_clock = host_clock;
78808141
PB		 771 } else if (!strcmp(value, "rt")) {
772 rtc_clock = rt_clock;
6875204c
JK		 773 } else if (!strcmp(value, "vm")) {
774 rtc_clock = vm_clock;
775 } else {
776 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
777 exit(1);
778 }
779 }
1ed2fc1f
JK		 780 value = qemu_opt_get(opts, "driftfix");
781 if (value) {
7e4c0336 782 if (!strcmp(value, "slew")) {
433acf0d
JK		 783 static GlobalProperty slew_lost_ticks[] = {
784 {
785 .driver = "mc146818rtc",
786 .property = "lost_tick_policy",
787 .value = "slew",
788 },
789 { /* end of list */ }
790 };
791
792 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 793 } else if (!strcmp(value, "none")) {
433acf0d 794 /* discard is default */
1ed2fc1f
JK		 795 } else {
796 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
797 exit(1);
798 }
799 }
1ed2fc1f
JK		 800}
801
1ae26a18
AZ		 802/***********************************************************/
803/* Bluetooth support */
804static int nb_hcis;
805static int cur_hci;
806static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 807
1ae26a18
AZ		 808static struct bt_vlan_s {
809 struct bt_scatternet_s net;
810 int id;
811 struct bt_vlan_s *next;
812} *first_bt_vlan;
813
814/* find or alloc a new bluetooth "VLAN" */
674bb261 815static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 816{
817 struct bt_vlan_s **pvlan, *vlan;
818 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
819 if (vlan->id == id)
820 return &vlan->net;
821 }
7267c094 822 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 823 vlan->id = id;
824 pvlan = &first_bt_vlan;
825 while (*pvlan != NULL)
826 pvlan = &(*pvlan)->next;
827 *pvlan = vlan;
828 return &vlan->net;
829}
830
831static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
832{
833}
834
835static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
836{
837 return -ENOTSUP;
838}
839
840static struct HCIInfo null_hci = {
841 .cmd_send = null_hci_send,
842 .sco_send = null_hci_send,
843 .acl_send = null_hci_send,
844 .bdaddr_set = null_hci_addr_set,
845};
846
847struct HCIInfo *qemu_next_hci(void)
848{
849 if (cur_hci == nb_hcis)
850 return &null_hci;
851
852 return hci_table[cur_hci++];
853}
854
dc72ac14
AZ		 855static struct HCIInfo *hci_init(const char *str)
856{
857 char *endp;
858 struct bt_scatternet_s *vlan = 0;
859
860 if (!strcmp(str, "null"))
861 /* null */
862 return &null_hci;
863 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
864 /* host[:hciN] */
865 return bt_host_hci(str[4] ? str + 5 : "hci0");
866 else if (!strncmp(str, "hci", 3)) {
867 /* hci[,vlan=n] */
868 if (str[3]) {
869 if (!strncmp(str + 3, ",vlan=", 6)) {
870 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
871 if (*endp)
872 vlan = 0;
873 }
874 } else
875 vlan = qemu_find_bt_vlan(0);
876 if (vlan)
877 return bt_new_hci(vlan);
878 }
879
880 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
881
882 return 0;
883}
884
885static int bt_hci_parse(const char *str)
886{
887 struct HCIInfo *hci;
c227f099 888 bdaddr_t bdaddr;
dc72ac14
AZ		 889
890 if (nb_hcis >= MAX_NICS) {
891 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
892 return -1;
893 }
894
895 hci = hci_init(str);
896 if (!hci)
897 return -1;
898
899 bdaddr.b[0] = 0x52;
900 bdaddr.b[1] = 0x54;
901 bdaddr.b[2] = 0x00;
902 bdaddr.b[3] = 0x12;
903 bdaddr.b[4] = 0x34;
904 bdaddr.b[5] = 0x56 + nb_hcis;
905 hci->bdaddr_set(hci, bdaddr.b);
906
907 hci_table[nb_hcis++] = hci;
908
909 return 0;
910}
911
912static void bt_vhci_add(int vlan_id)
913{
914 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
915
916 if (!vlan->slave)
917 fprintf(stderr, "qemu: warning: adding a VHCI to "
918 "an empty scatternet %i\n", vlan_id);
919
920 bt_vhci_init(bt_new_hci(vlan));
921}
922
923static struct bt_device_s *bt_device_add(const char *opt)
924{
925 struct bt_scatternet_s *vlan;
926 int vlan_id = 0;
927 char *endp = strstr(opt, ",vlan=");
928 int len = (endp ? endp - opt : strlen(opt)) + 1;
929 char devname[10];
930
931 pstrcpy(devname, MIN(sizeof(devname), len), opt);
932
933 if (endp) {
934 vlan_id = strtol(endp + 6, &endp, 0);
935 if (*endp) {
936 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
937 return 0;
938 }
939 }
940
941 vlan = qemu_find_bt_vlan(vlan_id);
942
943 if (!vlan->slave)
944 fprintf(stderr, "qemu: warning: adding a slave device to "
945 "an empty scatternet %i\n", vlan_id);
946
947 if (!strcmp(devname, "keyboard"))
948 return bt_keyboard_init(vlan);
949
950 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
951 return 0;
952}
953
954static int bt_parse(const char *opt)
955{
956 const char *endp, *p;
957 int vlan;
958
959 if (strstart(opt, "hci", &endp)) {
960 if (!*endp || *endp == ',') {
961 if (*endp)
962 if (!strstart(endp, ",vlan=", 0))
963 opt = endp + 1;
964
965 return bt_hci_parse(opt);
966 }
967 } else if (strstart(opt, "vhci", &endp)) {
968 if (!*endp || *endp == ',') {
969 if (*endp) {
970 if (strstart(endp, ",vlan=", &p)) {
971 vlan = strtol(p, (char **) &endp, 0);
972 if (*endp) {
973 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
974 return 1;
975 }
976 } else {
977 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
978 return 1;
979 }
980 } else
981 vlan = 0;
982
983 bt_vhci_add(vlan);
984 return 0;
985 }
986 } else if (strstart(opt, "device:", &endp))
987 return !bt_device_add(endp);
988
989 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
990 return 1;
991}
992
7d76ad4f
EO		 993static int parse_sandbox(QemuOpts *opts, void *opaque)
994{
995 /* FIXME: change this to true for 1.3 */
996 if (qemu_opt_get_bool(opts, "enable", false)) {
997#ifdef CONFIG_SECCOMP
998 if (seccomp_start() < 0) {
999 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1000 "failed to install seccomp syscall filter in the kernel");
1001 return -1;
1002 }
1003#else
1004 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1005 "sandboxing request but seccomp is not compiled into this build");
1006 return -1;
1007#endif
1008 }
1009
1010 return 0;
1011}
1012
094b287f
LZ		 1013/*********QEMU USB setting******/
1014bool usb_enabled(bool default_usb)
1015{
1016 QemuOpts *mach_opts;
1017 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
1018 if (mach_opts) {
1019 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
1020 }
1021 return default_usb;
1022}
1023
587ed6be
CB		 1024#ifndef _WIN32
1025static int parse_add_fd(QemuOpts *opts, void *opaque)
1026{
1027 int fd, dupfd, flags;
1028 int64_t fdset_id;
1029 const char *fd_opaque = NULL;
1030
1031 fd = qemu_opt_get_number(opts, "fd", -1);
1032 fdset_id = qemu_opt_get_number(opts, "set", -1);
1033 fd_opaque = qemu_opt_get(opts, "opaque");
1034
1035 if (fd < 0) {
1036 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1037 "fd option is required and must be non-negative");
1038 return -1;
1039 }
1040
1041 if (fd <= STDERR_FILENO) {
1042 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1043 "fd cannot be a standard I/O stream");
1044 return -1;
1045 }
1046
1047 /*
1048 * All fds inherited across exec() necessarily have FD_CLOEXEC
1049 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1050 */
1051 flags = fcntl(fd, F_GETFD);
1052 if (flags == -1 || (flags & FD_CLOEXEC)) {
1053 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1054 "fd is not valid or already in use");
1055 return -1;
1056 }
1057
1058 if (fdset_id < 0) {
1059 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1060 "set option is required and must be non-negative");
1061 return -1;
1062 }
1063
1064#ifdef F_DUPFD_CLOEXEC
1065 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1066#else
1067 dupfd = dup(fd);
1068 if (dupfd != -1) {
1069 qemu_set_cloexec(dupfd);
1070 }
1071#endif
1072 if (dupfd == -1) {
1073 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1074 "Error duplicating fd: %s", strerror(errno));
1075 return -1;
1076 }
1077
1078 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1079 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1080 fd_opaque, NULL);
1081
1082 return 0;
1083}
1084
1085static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1086{
1087 int fd;
1088
1089 fd = qemu_opt_get_number(opts, "fd", -1);
1090 close(fd);
1091
1092 return 0;
1093}
1094#endif
1095
1ae26a18
AZ		 1096/***********************************************************/
1097/* QEMU Block devices */
1098
2292ddae
MA		 1099#define HD_OPTS "media=disk"
1100#define CDROM_OPTS "media=cdrom"
1101#define FD_OPTS ""
1102#define PFLASH_OPTS ""
1103#define MTD_OPTS ""
1104#define SD_OPTS ""
e4bcb14c 1105
9dfd7c7a
GH		 1106static int drive_init_func(QemuOpts *opts, void *opaque)
1107{
2d0d2837 1108 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1109
2d0d2837 1110 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1111}
1112
1113static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1114{
1115 if (NULL == qemu_opt_get(opts, "snapshot")) {
1116 qemu_opt_set(opts, "snapshot", "on");
1117 }
1118 return 0;
1119}
1120
3c42ea66
CB		 1121static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1122 int index, const char *optstr)
4e5d9b57
MA		 1123{
1124 QemuOpts *opts;
1125
4e5d9b57
MA		 1126 if (!enable || drive_get_by_index(type, index)) {
1127 return;
1128 }
1129
1130 opts = drive_add(type, index, NULL, optstr);
1131 if (snapshot) {
1132 drive_enable_snapshot(opts, NULL);
1133 }
2d0d2837 1134 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1135 exit(1);
1136 }
1137}
1138
76e30d0f
JK		 1139void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1140{
1141 boot_set_handler = func;
1142 boot_set_opaque = opaque;
1143}
1144
1145int qemu_boot_set(const char *boot_devices)
1146{
1147 if (!boot_set_handler) {
1148 return -EINVAL;
1149 }
1150 return boot_set_handler(boot_set_opaque, boot_devices);
1151}
1152
4e9e9d6e 1153static void validate_bootdevices(char *devices)
ef3adf68
JK		 1154{
1155 /* We just do some generic consistency checks */
1156 const char *p;
1157 int bitmap = 0;
1158
1159 for (p = devices; *p != '\0'; p++) {
1160 /* Allowed boot devices are:
1161 * a-b: floppy disk drives
1162 * c-f: IDE disk drives
07f35073 1163 * g-m: machine implementation dependent drives
ef3adf68
JK		 1164 * n-p: network devices
1165 * It's up to each machine implementation to check if the given boot
1166 * devices match the actual hardware implementation and firmware
1167 * features.
1168 */
1169 if (*p < 'a' || *p > 'p') {
1170 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1171 exit(1);
1172 }
1173 if (bitmap & (1 << (*p - 'a'))) {
1174 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1175 exit(1);
1176 }
1177 bitmap |= 1 << (*p - 'a');
1178 }
ef3adf68
JK		 1179}
1180
e0f084bf
JK		 1181static void restore_boot_devices(void *opaque)
1182{
1183 char *standard_boot_devices = opaque;
37905d6a
AW		 1184 static int first = 1;
1185
1186 /* Restore boot order and remove ourselves after the first boot */
1187 if (first) {
1188 first = 0;
1189 return;
1190 }
e0f084bf
JK		 1191
1192 qemu_boot_set(standard_boot_devices);
1193
1194 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
7267c094 1195 g_free(standard_boot_devices);
e0f084bf
JK		 1196}
1197
1ca4d09a
GN		 1198void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1199 const char *suffix)
1200{
1201 FWBootEntry *node, *i;
1202
1203 if (bootindex < 0) {
1204 return;
1205 }
1206
1207 assert(dev != NULL || suffix != NULL);
1208
7267c094 1209 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1210 node->bootindex = bootindex;
7267c094 1211 node->suffix = suffix ? g_strdup(suffix) : NULL;
1ca4d09a
GN		 1212 node->dev = dev;
1213
1214 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1215 if (i->bootindex == bootindex) {
1216 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1217 exit(1);
1218 } else if (i->bootindex < bootindex) {
1219 continue;
1220 }
1221 QTAILQ_INSERT_BEFORE(i, node, link);
1222 return;
1223 }
1224 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1225}
1226
962630f2
GN		 1227/*
1228 * This function returns null terminated string that consist of new line
71785aba 1229 * separated device paths.
962630f2
GN		 1230 *
1231 * memory pointed by "size" is assigned total length of the array in bytes
1232 *
1233 */
0e7a7592 1234char *get_boot_devices_list(size_t *size)
962630f2
GN		 1235{
1236 FWBootEntry *i;
0e7a7592 1237 size_t total = 0;
962630f2
GN		 1238 char *list = NULL;
1239
1240 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1241 char *devpath = NULL, *bootpath;
0e7a7592 1242 size_t len;
962630f2
GN		 1243
1244 if (i->dev) {
1245 devpath = qdev_get_fw_dev_path(i->dev);
1246 assert(devpath);
1247 }
1248
1249 if (i->suffix && devpath) {
4fd37a98
BS		 1250 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1251
7267c094 1252 bootpath = g_malloc(bootpathlen);
4fd37a98 1253 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1254 g_free(devpath);
962630f2
GN		 1255 } else if (devpath) {
1256 bootpath = devpath;
1257 } else {
1bf6ccd3 1258 assert(i->suffix);
7267c094 1259 bootpath = g_strdup(i->suffix);
962630f2
GN		 1260 }
1261
1262 if (total) {
1263 list[total-1] = '\n';
1264 }
1265 len = strlen(bootpath) + 1;
7267c094 1266 list = g_realloc(list, total + len);
962630f2
GN		 1267 memcpy(&list[total], bootpath, len);
1268 total += len;
7267c094 1269 g_free(bootpath);
962630f2
GN		 1270 }
1271
1272 *size = total;
1273
c8a6ae8b
AK		 1274 if (boot_strict && *size > 0) {
1275 list[total-1] = '\n';
4690579e
AK		 1276 list = g_realloc(list, total + 5);
1277 memcpy(&list[total], "HALT", 5);
1278 *size = total + 5;
c8a6ae8b 1279 }
962630f2
GN		 1280 return list;
1281}
1282
845e5bf9
EH		 1283static void numa_node_parse_cpus(int nodenr, const char *cpus)
1284{
1285 char *endptr;
1286 unsigned long long value, endvalue;
1287
c881e20e
EH		 1288 /* Empty CPU range strings will be considered valid, they will simply
1289 * not set any bit in the CPU bitmap.
1290 */
1291 if (!*cpus) {
1292 return;
1293 }
1294
1295 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1296 goto error;
1297 }
845e5bf9 1298 if (*endptr == '-') {
c881e20e
EH		 1299 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1300 goto error;
1301 }
1302 } else if (*endptr == '\0') {
845e5bf9 1303 endvalue = value;
c881e20e
EH		 1304 } else {
1305 goto error;
845e5bf9
EH		 1306 }
1307
c881e20e 1308 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1309 endvalue = MAX_CPUMASK_BITS - 1;
1310 fprintf(stderr,
c881e20e 1311 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1312 MAX_CPUMASK_BITS);
1313 }
1314
c881e20e
EH		 1315 if (endvalue < value) {
1316 goto error;
1317 }
1318
845e5bf9 1319 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1320 return;
1321
1322error:
1323 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1324 exit(1);
845e5bf9
EH		 1325}
1326
268a362c
AL		 1327static void numa_add(const char *optarg)
1328{
1329 char option[128];
1330 char *endptr;
e4ce85b2 1331 unsigned long long nodenr;
268a362c 1332
8f302cb0
EH		 1333 optarg = get_opt_name(option, 128, optarg, ',');
1334 if (*optarg == ',') {
1335 optarg++;
1336 }
268a362c 1337 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1338
1339 if (nb_numa_nodes >= MAX_NODES) {
1340 fprintf(stderr, "qemu: too many NUMA nodes\n");
1341 exit(1);
1342 }
1343
268a362c
AL		 1344 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1345 nodenr = nb_numa_nodes;
1346 } else {
5f139965
EH		 1347 if (parse_uint_full(option, &nodenr, 10) < 0) {
1348 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1349 exit(1);
1350 }
268a362c
AL		 1351 }
1352
e4ce85b2
EH		 1353 if (nodenr >= MAX_NODES) {
1354 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1355 exit(1);
1356 }
1357
268a362c
AL		 1358 if (get_param_value(option, 128, "mem", optarg) == 0) {
1359 node_mem[nodenr] = 0;
1360 } else {
70b4f4bb 1361 int64_t sval;
c03417b4
MA		 1362 sval = strtosz(option, &endptr);
1363 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1364 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1365 exit(1);
268a362c 1366 }
9f9b17a4 1367 node_mem[nodenr] = sval;
268a362c 1368 }
ee785fed 1369 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1370 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1371 }
1372 nb_numa_nodes++;
12e53a9d
EH		 1373 } else {
1374 fprintf(stderr, "Invalid -numa option: %s\n", option);
1375 exit(1);
268a362c 1376 }
268a362c
AL		 1377}
1378
dc6b1c09
AP		 1379static void smp_parse(const char *optarg)
1380{
1381 int smp, sockets = 0, threads = 0, cores = 0;
1382 char *endptr;
1383 char option[128];
1384
1385 smp = strtoul(optarg, &endptr, 10);
1386 if (endptr != optarg) {
1387 if (*endptr == ',') {
1388 endptr++;
1389 }
1390 }
1391 if (get_param_value(option, 128, "sockets", endptr) != 0)
1392 sockets = strtoull(option, NULL, 10);
1393 if (get_param_value(option, 128, "cores", endptr) != 0)
1394 cores = strtoull(option, NULL, 10);
1395 if (get_param_value(option, 128, "threads", endptr) != 0)
1396 threads = strtoull(option, NULL, 10);
1397 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1398 max_cpus = strtoull(option, NULL, 10);
1399
1400 /* compute missing values, prefer sockets over cores over threads */
1401 if (smp == 0 || sockets == 0) {
1402 sockets = sockets > 0 ? sockets : 1;
1403 cores = cores > 0 ? cores : 1;
1404 threads = threads > 0 ? threads : 1;
1405 if (smp == 0) {
1406 smp = cores * threads * sockets;
dc6b1c09
AP		 1407 }
1408 } else {
1409 if (cores == 0) {
1410 threads = threads > 0 ? threads : 1;
1411 cores = smp / (sockets * threads);
1412 } else {
dca98169 1413 threads = smp / (cores * sockets);
dc6b1c09
AP		 1414 }
1415 }
1416 smp_cpus = smp;
1417 smp_cores = cores > 0 ? cores : 1;
1418 smp_threads = threads > 0 ? threads : 1;
1419 if (max_cpus == 0)
1420 max_cpus = smp_cpus;
1421}
1422
a594cfbf
FB		 1423/***********************************************************/
1424/* USB devices */
1425
fb08000c 1426static int usb_device_add(const char *devname)
a594cfbf
FB		 1427{
1428 const char *p;
a5d2f727 1429 USBDevice *dev = NULL;
a594cfbf 1430
094b287f 1431 if (!usb_enabled(false)) {
a594cfbf 1432 return -1;
094b287f 1433 }
a594cfbf 1434
0958b4cc
GH		 1435 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1436 dev = usbdevice_create(devname);
1437 if (dev)
1438 goto done;
1439
a5d2f727 1440 /* the other ones */
e447fc63
GH		 1441#ifndef CONFIG_LINUX
1442 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1443 if (strstart(devname, "host:", &p)) {
3741715c 1444 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1445 } else
1446#endif
1447 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1448 dev = usb_bt_init(usb_bus_find(-1),
1449 devname[2] ? hci_init(p)
1450 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1451 } else {
1452 return -1;
1453 }
0d92ed30
PB		 1454 if (!dev)
1455 return -1;
1456
a5d2f727 1457done:
a594cfbf
FB		 1458 return 0;
1459}
1460
1f3870ab
AL		 1461static int usb_device_del(const char *devname)
1462{
1463 int bus_num, addr;
1464 const char *p;
1465
1a3973b3
GH		 1466 if (strstart(devname, "host:", &p)) {
1467 return -1;
1468 }
5d0c5750 1469
094b287f 1470 if (!usb_enabled(false)) {
1f3870ab 1471 return -1;
094b287f 1472 }
1f3870ab
AL		 1473
1474 p = strchr(devname, '.');
1475 if (!p)
1476 return -1;
1477 bus_num = strtoul(devname, NULL, 0);
1478 addr = strtoul(p + 1, NULL, 0);
1479
a5d2f727 1480 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1481}
1482
bd3c948d
GH		 1483static int usb_parse(const char *cmdline)
1484{
59d1c1c2 1485 int r;
fb08000c 1486 r = usb_device_add(cmdline);
59d1c1c2
ST		 1487 if (r < 0) {
1488 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1489 }
1490 return r;
bd3c948d
GH		 1491}
1492
d54908a5 1493void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1494{
59d1c1c2 1495 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1496 if (usb_device_add(devname) < 0) {
1ecda02b 1497 error_report("could not add USB device '%s'", devname);
59d1c1c2 1498 }
a594cfbf
FB		 1499}
1500
d54908a5 1501void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1502{
59d1c1c2
ST		 1503 const char *devname = qdict_get_str(qdict, "devname");
1504 if (usb_device_del(devname) < 0) {
1ecda02b 1505 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1506 }
a594cfbf
FB		 1507}
1508
201a51fc
AZ		 1509/***********************************************************/
1510/* PCMCIA/Cardbus */
1511
1512static struct pcmcia_socket_entry_s {
bc24a225 1513 PCMCIASocket *socket;
201a51fc
AZ		 1514 struct pcmcia_socket_entry_s *next;
1515} *pcmcia_sockets = 0;
1516
bc24a225 1517void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1518{
1519 struct pcmcia_socket_entry_s *entry;
1520
7267c094 1521 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1522 entry->socket = socket;
1523 entry->next = pcmcia_sockets;
1524 pcmcia_sockets = entry;
1525}
1526
bc24a225 1527void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1528{
1529 struct pcmcia_socket_entry_s *entry, **ptr;
1530
1531 ptr = &pcmcia_sockets;
1532 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1533 if (entry->socket == socket) {
1534 *ptr = entry->next;
7267c094 1535 g_free(entry);
201a51fc
AZ		 1536 }
1537}
1538
84f2d0ea 1539void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1540{
1541 struct pcmcia_socket_entry_s *iter;
376253ec 1542
201a51fc 1543 if (!pcmcia_sockets)
376253ec 1544 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1545
1546 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1547 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1548 iter->socket->attached ? iter->socket->card_string :
1549 "Empty");
201a51fc
AZ		 1550}
1551
cc1daa40
FB		 1552/***********************************************************/
1553/* machine registration */
1554
bdaf78e0 1555static QEMUMachine *first_machine = NULL;
6f338c34 1556QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1557
1558int qemu_register_machine(QEMUMachine *m)
1559{
1560 QEMUMachine **pm;
1561 pm = &first_machine;
1562 while (*pm != NULL)
1563 pm = &(*pm)->next;
1564 m->next = NULL;
1565 *pm = m;
1566 return 0;
1567}
1568
9596ebb7 1569static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1570{
1571 QEMUMachine *m;
1572
1573 for(m = first_machine; m != NULL; m = m->next) {
1574 if (!strcmp(m->name, name))
1575 return m;
3f6599e6
MM		 1576 if (m->alias && !strcmp(m->alias, name))
1577 return m;
cc1daa40
FB		 1578 }
1579 return NULL;
1580}
1581
2c8cffa5 1582QEMUMachine *find_default_machine(void)
0c257437
AL		 1583{
1584 QEMUMachine *m;
1585
1586 for(m = first_machine; m != NULL; m = m->next) {
1587 if (m->is_default) {
1588 return m;
1589 }
1590 }
1591 return NULL;
1592}
1593
01d3c80d
AL		 1594MachineInfoList *qmp_query_machines(Error **errp)
1595{
1596 MachineInfoList *mach_list = NULL;
1597 QEMUMachine *m;
1598
1599 for (m = first_machine; m; m = m->next) {
1600 MachineInfoList *entry;
1601 MachineInfo *info;
1602
1603 info = g_malloc0(sizeof(*info));
1604 if (m->is_default) {
1605 info->has_is_default = true;
1606 info->is_default = true;
1607 }
1608
1609 if (m->alias) {
1610 info->has_alias = true;
1611 info->alias = g_strdup(m->alias);
1612 }
1613
1614 info->name = g_strdup(m->name);
c72e7688 1615 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
01d3c80d
AL		 1616
1617 entry = g_malloc0(sizeof(*entry));
1618 entry->value = info;
1619 entry->next = mach_list;
1620 mach_list = entry;
1621 }
1622
1623 return mach_list;
1624}
1625
8a7ddc38
FB		 1626/***********************************************************/
1627/* main execution loop */
1628
9596ebb7 1629static void gui_update(void *opaque)
8a7ddc38 1630{
7d957bd8 1631 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1632 DisplayState *ds = opaque;
87e487a1 1633 DisplayChangeListener *dcl;
7d957bd8
AL		 1634
1635 dpy_refresh(ds);
1636
87e487a1 1637 QLIST_FOREACH(dcl, &ds->listeners, next) {
7d957bd8
AL		 1638 if (dcl->gui_timer_interval &&
1639 dcl->gui_timer_interval < interval)
1640 interval = dcl->gui_timer_interval;
7d957bd8 1641 }
7bd427d8 1642 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1643}
1644
35c9e0a5
GH		 1645void gui_setup_refresh(DisplayState *ds)
1646{
1647 DisplayChangeListener *dcl;
1648 bool need_timer = false;
a93a4a22
GH		 1649 bool have_gfx = false;
1650 bool have_text = false;
35c9e0a5
GH		 1651
1652 QLIST_FOREACH(dcl, &ds->listeners, next) {
7c20b4a3 1653 if (dcl->ops->dpy_refresh != NULL) {
35c9e0a5 1654 need_timer = true;
a93a4a22 1655 }
7c20b4a3 1656 if (dcl->ops->dpy_gfx_update != NULL) {
a93a4a22
GH		 1657 have_gfx = true;
1658 }
7c20b4a3 1659 if (dcl->ops->dpy_text_update != NULL) {
a93a4a22 1660 have_text = true;
35c9e0a5
GH		 1661 }
1662 }
1663
1664 if (need_timer && ds->gui_timer == NULL) {
1665 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1666 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1667 }
1668 if (!need_timer && ds->gui_timer != NULL) {
1669 qemu_del_timer(ds->gui_timer);
1670 qemu_free_timer(ds->gui_timer);
1671 ds->gui_timer = NULL;
1672 }
a93a4a22
GH		 1673
1674 ds->have_gfx = have_gfx;
1675 ds->have_text = have_text;
35c9e0a5
GH		 1676}
1677
0bd48850
FB		 1678struct vm_change_state_entry {
1679 VMChangeStateHandler *cb;
1680 void *opaque;
72cf2d4f 1681 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1682};
1683
72cf2d4f 1684static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1685
1686VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1687 void *opaque)
1688{
1689 VMChangeStateEntry *e;
1690
7267c094 1691 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1692
1693 e->cb = cb;
1694 e->opaque = opaque;
72cf2d4f 1695 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1696 return e;
1697}
1698
1699void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1700{
72cf2d4f 1701 QLIST_REMOVE (e, entries);
7267c094 1702 g_free (e);
0bd48850
FB		 1703}
1704
1dfb4dd9 1705void vm_state_notify(int running, RunState state)
0bd48850
FB		 1706{
1707 VMChangeStateEntry *e;
1708
1dfb4dd9 1709 trace_vm_state_notify(running, state);
94b0b5ff 1710
0bd48850 1711 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1712 e->cb(e->opaque, running, state);
0bd48850
FB		 1713 }
1714}
1715
8a7ddc38
FB		 1716void vm_start(void)
1717{
1354869c 1718 if (!runstate_is_running()) {
8a7ddc38 1719 cpu_enable_ticks();
0461d5a6
LC		 1720 runstate_set(RUN_STATE_RUNNING);
1721 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1722 resume_all_vcpus();
6ed2c484 1723 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1724 }
1725}
1726
bb0c6722
FB		 1727/* reset/shutdown handler */
1728
1729typedef struct QEMUResetEntry {
72cf2d4f 1730 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1731 QEMUResetHandler *func;
1732 void *opaque;
bb0c6722
FB		 1733} QEMUResetEntry;
1734
72cf2d4f
BS		 1735static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1736 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1737static int reset_requested;
f64622c4
GN		 1738static int shutdown_requested, shutdown_signal = -1;
1739static pid_t shutdown_pid;
3475187d 1740static int powerdown_requested;
8cf71710 1741static int debug_requested;
95b363b5 1742static int suspend_requested;
14058196 1743static int wakeup_requested;
a9552c8e
IM		 1744static NotifierList powerdown_notifiers =
1745 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1746static NotifierList suspend_notifiers =
1747 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1748static NotifierList wakeup_notifiers =
1749 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1750static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1751static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1752
1291eb35
AP		 1753int qemu_shutdown_requested_get(void)
1754{
1755 return shutdown_requested;
1756}
1757
1758int qemu_reset_requested_get(void)
1759{
1760 return reset_requested;
1761}
1762
4fdcac0e 1763static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1764{
1765 int r = shutdown_requested;
1766 shutdown_requested = 0;
1767 return r;
1768}
1769
4fdcac0e 1770static void qemu_kill_report(void)
f64622c4 1771{
c7f0f3b1 1772 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1773 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1774 if (shutdown_pid == 0) {
1775 /* This happens for eg ^C at the terminal, so it's worth
1776 * avoiding printing an odd message in that case.
1777 */
1778 fputc('\n', stderr);
1779 } else {
953ffe0f 1780 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1781 }
f64622c4
GN		 1782 shutdown_signal = -1;
1783 }
1784}
1785
4fdcac0e 1786static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1787{
1788 int r = reset_requested;
1789 reset_requested = 0;
1790 return r;
1791}
1792
95b363b5
GH		 1793static int qemu_suspend_requested(void)
1794{
1795 int r = suspend_requested;
1796 suspend_requested = 0;
1797 return r;
1798}
1799
14058196
LC		 1800static int qemu_wakeup_requested(void)
1801{
1802 int r = wakeup_requested;
1803 wakeup_requested = 0;
1804 return r;
1805}
1806
4fdcac0e 1807static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1808{
1809 int r = powerdown_requested;
1810 powerdown_requested = 0;
1811 return r;
1812}
1813
e568902a
AL		 1814static int qemu_debug_requested(void)
1815{
1816 int r = debug_requested;
1817 debug_requested = 0;
1818 return r;
1819}
1820
0461d5a6 1821/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1822static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1823{
0461d5a6 1824 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1825 *r = vmstop_requested;
0461d5a6 1826 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1827 return true;
1828 }
1829
1830 return false;
6e29f5da
AL		 1831}
1832
a08d4367 1833void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1834{
7267c094 1835 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1836
bb0c6722
FB		 1837 re->func = func;
1838 re->opaque = opaque;
72cf2d4f 1839 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1840}
1841
dda9b29f 1842void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1843{
1844 QEMUResetEntry *re;
1845
72cf2d4f 1846 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1847 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1848 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1849 g_free(re);
dda9b29f
JK		 1850 return;
1851 }
1852 }
1853}
1854
be522029 1855void qemu_devices_reset(void)
dda9b29f
JK		 1856{
1857 QEMUResetEntry *re, *nre;
1858
1859 /* reset all devices */
72cf2d4f 1860 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1861 re->func(re->opaque);
1862 }
be522029
DG		 1863}
1864
1865void qemu_system_reset(bool report)
1866{
1867 if (current_machine && current_machine->reset) {
1868 current_machine->reset();
1869 } else {
1870 qemu_devices_reset();
1871 }
e063eb1f
JK		 1872 if (report) {
1873 monitor_protocol_event(QEVENT_RESET, NULL);
1874 }
ea375f9a 1875 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1876}
1877
1878void qemu_system_reset_request(void)
1879{
d1beab82
FB		 1880 if (no_reboot) {
1881 shutdown_requested = 1;
1882 } else {
1883 reset_requested = 1;
1884 }
b4a3d965 1885 cpu_stop_current();
d9f75a4e 1886 qemu_notify_event();
bb0c6722
FB		 1887}
1888
95b363b5
GH		 1889static void qemu_system_suspend(void)
1890{
1891 pause_all_vcpus();
1892 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1893 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1894 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1895}
1896
1897void qemu_system_suspend_request(void)
1898{
9abc62f6 1899 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1900 return;
1901 }
1902 suspend_requested = 1;
1903 cpu_stop_current();
1904 qemu_notify_event();
1905}
1906
1907void qemu_register_suspend_notifier(Notifier *notifier)
1908{
1909 notifier_list_add(&suspend_notifiers, notifier);
1910}
1911
1912void qemu_system_wakeup_request(WakeupReason reason)
1913{
9abc62f6 1914 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1915 return;
1916 }
1917 if (!(wakeup_reason_mask & (1 << reason))) {
1918 return;
1919 }
ad02b96a 1920 runstate_set(RUN_STATE_RUNNING);
95b363b5 1921 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1922 wakeup_requested = 1;
95b363b5 1923 qemu_notify_event();
95b363b5
GH		 1924}
1925
1926void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1927{
1928 if (enabled) {
1929 wakeup_reason_mask |= (1 << reason);
1930 } else {
1931 wakeup_reason_mask &= ~(1 << reason);
1932 }
1933}
1934
1935void qemu_register_wakeup_notifier(Notifier *notifier)
1936{
1937 notifier_list_add(&wakeup_notifiers, notifier);
1938}
1939
f64622c4
GN		 1940void qemu_system_killed(int signal, pid_t pid)
1941{
1942 shutdown_signal = signal;
1943 shutdown_pid = pid;
d9389b96 1944 no_shutdown = 0;
f64622c4
GN		 1945 qemu_system_shutdown_request();
1946}
1947
bb0c6722
FB		 1948void qemu_system_shutdown_request(void)
1949{
1950 shutdown_requested = 1;
d9f75a4e 1951 qemu_notify_event();
bb0c6722
FB		 1952}
1953
013c2f15
IM		 1954static void qemu_system_powerdown(void)
1955{
1956 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1957 notifier_list_notify(&powerdown_notifiers, NULL);
1958}
1959
3475187d
FB		 1960void qemu_system_powerdown_request(void)
1961{
1962 powerdown_requested = 1;
d9f75a4e
AL		 1963 qemu_notify_event();
1964}
1965
a9552c8e
IM		 1966void qemu_register_powerdown_notifier(Notifier *notifier)
1967{
1968 notifier_list_add(&powerdown_notifiers, notifier);
1969}
1970
8cf71710
JK		 1971void qemu_system_debug_request(void)
1972{
1973 debug_requested = 1;
83f338f7 1974 qemu_notify_event();
8cf71710
JK		 1975}
1976
1dfb4dd9 1977void qemu_system_vmstop_request(RunState state)
8cf71710 1978{
1dfb4dd9 1979 vmstop_requested = state;
8cf71710
JK		 1980 qemu_notify_event();
1981}
1982
99435906
PB		 1983static bool main_loop_should_exit(void)
1984{
1985 RunState r;
1986 if (qemu_debug_requested()) {
1987 vm_stop(RUN_STATE_DEBUG);
1988 }
95b363b5
GH		 1989 if (qemu_suspend_requested()) {
1990 qemu_system_suspend();
1991 }
99435906
PB		 1992 if (qemu_shutdown_requested()) {
1993 qemu_kill_report();
1994 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1995 if (no_shutdown) {
1996 vm_stop(RUN_STATE_SHUTDOWN);
1997 } else {
1998 return true;
1999 }
2000 }
2001 if (qemu_reset_requested()) {
2002 pause_all_vcpus();
2003 cpu_synchronize_all_states();
2004 qemu_system_reset(VMRESET_REPORT);
2005 resume_all_vcpus();
2006 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
2007 runstate_check(RUN_STATE_SHUTDOWN)) {
2008 runstate_set(RUN_STATE_PAUSED);
2009 }
2010 }
14058196
LC		 2011 if (qemu_wakeup_requested()) {
2012 pause_all_vcpus();
2013 cpu_synchronize_all_states();
2014 qemu_system_reset(VMRESET_SILENT);
2015 resume_all_vcpus();
17c8660b 2016 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 2017 }
99435906 2018 if (qemu_powerdown_requested()) {
013c2f15 2019 qemu_system_powerdown();
99435906
PB		 2020 }
2021 if (qemu_vmstop_requested(&r)) {
2022 vm_stop(r);
2023 }
2024 return false;
2025}
2026
43b96858
AL		 2027static void main_loop(void)
2028{
c9f711a5 2029 bool nonblocking;
99435906 2030 int last_io = 0;
8e1b90ec
JK		 2031#ifdef CONFIG_PROFILER
2032 int64_t ti;
2033#endif
99435906 2034 do {
c9f711a5 2035 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 2036#ifdef CONFIG_PROFILER
46481d39 2037 ti = profile_getclock();
89bfc105 2038#endif
c9f711a5 2039 last_io = main_loop_wait(nonblocking);
89bfc105 2040#ifdef CONFIG_PROFILER
46481d39 2041 dev_time += profile_getclock() - ti;
89bfc105 2042#endif
99435906 2043 } while (!main_loop_should_exit());
b4608c04
FB		 2044}
2045
9bd7e6d9
PB		 2046static void version(void)
2047{
f75ca1ae 2048 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2049}
2050
15f82208 2051static void help(int exitcode)
0824d6fc 2052{
a3adb7ad
ME		 2053 version();
2054 printf("usage: %s [options] [disk_image]\n\n"
2055 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2056 error_get_progname());
2057
77bd1119
ME		 2058#define QEMU_OPTIONS_GENERATE_HELP
2059#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2060
2061 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2062 "ctrl-alt-f toggle full screen\n"
2063 "ctrl-alt-n switch to virtual console 'n'\n"
2064 "ctrl-alt toggle mouse and keyboard grab\n"
2065 "\n"
a3adb7ad
ME		 2066 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2067
15f82208 2068 exit(exitcode);
0824d6fc
FB		 2069}
2070
cd6f1169
FB		 2071#define HAS_ARG 0x0001
2072
cd6f1169
FB		 2073typedef struct QEMUOption {
2074 const char *name;
2075 int flags;
2076 int index;
ad96090a 2077 uint32_t arch_mask;
cd6f1169
FB		 2078} QEMUOption;
2079
dbed7e40 2080static const QEMUOption qemu_options[] = {
ad96090a 2081 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2082#define QEMU_OPTIONS_GENERATE_OPTIONS
2083#include "qemu-options-wrapper.h"
cd6f1169 2084 { NULL },
fc01f7e7 2085};
a369da5f
BS		 2086
2087static bool vga_available(void)
2088{
36b7f27d 2089 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2090}
2091
2092static bool cirrus_vga_available(void)
2093{
36b7f27d
AJ		 2094 return object_class_by_name("cirrus-vga")
2095 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2096}
2097
2098static bool vmware_vga_available(void)
2099{
36b7f27d 2100 return object_class_by_name("vmware-svga");
a369da5f
BS		 2101}
2102
879049a3
AJ		 2103static bool qxl_vga_available(void)
2104{
2105 return object_class_by_name("qxl-vga");
2106}
2107
3893c124 2108static void select_vgahw (const char *p)
2109{
2110 const char *opts;
2111
86176759 2112 vga_interface_type = VGA_NONE;
3893c124 2113 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2114 if (vga_available()) {
2115 vga_interface_type = VGA_STD;
2116 } else {
2117 fprintf(stderr, "Error: standard VGA not available\n");
2118 exit(0);
2119 }
3893c124 2120 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2121 if (cirrus_vga_available()) {
2122 vga_interface_type = VGA_CIRRUS;
2123 } else {
2124 fprintf(stderr, "Error: Cirrus VGA not available\n");
2125 exit(0);
2126 }
3893c124 2127 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2128 if (vmware_vga_available()) {
2129 vga_interface_type = VGA_VMWARE;
2130 } else {
2131 fprintf(stderr, "Error: VMWare SVGA not available\n");
2132 exit(0);
2133 }
94909d9f 2134 } else if (strstart(p, "xenfb", &opts)) {
86176759 2135 vga_interface_type = VGA_XENFB;
a19cbfb3 2136 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2137 if (qxl_vga_available()) {
2138 vga_interface_type = VGA_QXL;
2139 } else {
2140 fprintf(stderr, "Error: QXL VGA not available\n");
2141 exit(0);
2142 }
28b85ed8 2143 } else if (!strstart(p, "none", &opts)) {
3893c124 2144 invalid_vga:
2145 fprintf(stderr, "Unknown vga type: %s\n", p);
2146 exit(1);
2147 }
cb5a7aa8 2148 while (*opts) {
2149 const char *nextopt;
2150
2151 if (strstart(opts, ",retrace=", &nextopt)) {
2152 opts = nextopt;
2153 if (strstart(opts, "dumb", &nextopt))
2154 vga_retrace_method = VGA_RETRACE_DUMB;
2155 else if (strstart(opts, "precise", &nextopt))
2156 vga_retrace_method = VGA_RETRACE_PRECISE;
2157 else goto invalid_vga;
2158 } else goto invalid_vga;
2159 opts = nextopt;
2160 }
3893c124 2161}
2162
1472a95b
JS		 2163static DisplayType select_display(const char *p)
2164{
2165 const char *opts;
2166 DisplayType display = DT_DEFAULT;
2167
2168 if (strstart(p, "sdl", &opts)) {
2169#ifdef CONFIG_SDL
2170 display = DT_SDL;
2171 while (*opts) {
2172 const char *nextopt;
2173
2174 if (strstart(opts, ",frame=", &nextopt)) {
2175 opts = nextopt;
2176 if (strstart(opts, "on", &nextopt)) {
2177 no_frame = 0;
2178 } else if (strstart(opts, "off", &nextopt)) {
2179 no_frame = 1;
2180 } else {
05175535 2181 goto invalid_sdl_args;
1472a95b
JS		 2182 }
2183 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2184 opts = nextopt;
2185 if (strstart(opts, "on", &nextopt)) {
2186 alt_grab = 1;
2187 } else if (strstart(opts, "off", &nextopt)) {
2188 alt_grab = 0;
2189 } else {
05175535 2190 goto invalid_sdl_args;
1472a95b
JS		 2191 }
2192 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2193 opts = nextopt;
2194 if (strstart(opts, "on", &nextopt)) {
2195 ctrl_grab = 1;
2196 } else if (strstart(opts, "off", &nextopt)) {
2197 ctrl_grab = 0;
2198 } else {
05175535 2199 goto invalid_sdl_args;
1472a95b
JS		 2200 }
2201 } else if (strstart(opts, ",window_close=", &nextopt)) {
2202 opts = nextopt;
2203 if (strstart(opts, "on", &nextopt)) {
2204 no_quit = 0;
2205 } else if (strstart(opts, "off", &nextopt)) {
2206 no_quit = 1;
2207 } else {
05175535 2208 goto invalid_sdl_args;
1472a95b
JS		 2209 }
2210 } else {
05175535
PM		 2211 invalid_sdl_args:
2212 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2213 exit(1);
1472a95b
JS		 2214 }
2215 opts = nextopt;
2216 }
2217#else
2218 fprintf(stderr, "SDL support is disabled\n");
2219 exit(1);
2220#endif
3264ff12 2221 } else if (strstart(p, "vnc", &opts)) {
821601ea 2222#ifdef CONFIG_VNC
3264ff12
JS		 2223 display_remote++;
2224
2225 if (*opts) {
2226 const char *nextopt;
2227
2228 if (strstart(opts, "=", &nextopt)) {
2229 vnc_display = nextopt;
2230 }
2231 }
2232 if (!vnc_display) {
2233 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2234 exit(1);
2235 }
821601ea
JS		 2236#else
2237 fprintf(stderr, "VNC support is disabled\n");
2238 exit(1);
2239#endif
1472a95b
JS		 2240 } else if (strstart(p, "curses", &opts)) {
2241#ifdef CONFIG_CURSES
2242 display = DT_CURSES;
2243#else
2244 fprintf(stderr, "Curses support is disabled\n");
2245 exit(1);
15546425
AL		 2246#endif
2247 } else if (strstart(p, "gtk", &opts)) {
2248#ifdef CONFIG_GTK
2249 display = DT_GTK;
2250#else
2251 fprintf(stderr, "GTK support is disabled\n");
2252 exit(1);
1472a95b 2253#endif
4171d32e
JS		 2254 } else if (strstart(p, "none", &opts)) {
2255 display = DT_NONE;
1472a95b 2256 } else {
1472a95b
JS		 2257 fprintf(stderr, "Unknown display type: %s\n", p);
2258 exit(1);
2259 }
2260
2261 return display;
2262}
2263
7d4c3d53
MA		 2264static int balloon_parse(const char *arg)
2265{
382f0743 2266 QemuOpts *opts;
7d4c3d53 2267
382f0743
GH		 2268 if (strcmp(arg, "none") == 0) {
2269 return 0;
2270 }
2271
2272 if (!strncmp(arg, "virtio", 6)) {
2273 if (arg[6] == ',') {
2274 /* have params -> parse them */
3329f07b 2275 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2276 if (!opts)
2277 return -1;
2278 } else {
2279 /* create empty opts */
e478b448 2280 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2281 }
29f82b37 2282 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2283 return 0;
7d4c3d53 2284 }
382f0743
GH		 2285
2286 return -1;
7d4c3d53 2287}
7d4c3d53 2288
5cea8590
PB		 2289char *qemu_find_file(int type, const char *name)
2290{
4524051c 2291 int i;
5cea8590
PB		 2292 const char *subdir;
2293 char *buf;
2294
31783203
PM		 2295 /* Try the name as a straight path first */
2296 if (access(name, R_OK) == 0) {
4524051c 2297 trace_load_file(name, name);
7267c094 2298 return g_strdup(name);
5cea8590 2299 }
4524051c 2300
5cea8590
PB		 2301 switch (type) {
2302 case QEMU_FILE_TYPE_BIOS:
2303 subdir = "";
2304 break;
2305 case QEMU_FILE_TYPE_KEYMAP:
2306 subdir = "keymaps/";
2307 break;
2308 default:
2309 abort();
2310 }
4524051c
GH		 2311
2312 for (i = 0; i < data_dir_idx; i++) {
2313 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2314 if (access(buf, R_OK) == 0) {
2315 trace_load_file(name, buf);
2316 return buf;
2317 }
7267c094 2318 g_free(buf);
5cea8590 2319 }
4524051c 2320 return NULL;
5cea8590
PB		 2321}
2322
ff952ba2
MA		 2323static int device_help_func(QemuOpts *opts, void *opaque)
2324{
2325 return qdev_device_help(opts);
2326}
2327
f31d07d1
GH		 2328static int device_init_func(QemuOpts *opts, void *opaque)
2329{
2330 DeviceState *dev;
2331
2332 dev = qdev_device_add(opts);
2333 if (!dev)
2334 return -1;
b09995ae 2335 object_unref(OBJECT(dev));
f31d07d1
GH		 2336 return 0;
2337}
2338
1a688d3b
GH		 2339static int chardev_init_func(QemuOpts *opts, void *opaque)
2340{
bd2d80b2 2341 Error *local_err = NULL;
1a688d3b 2342
bd2d80b2
GH		 2343 qemu_chr_new_from_opts(opts, NULL, &local_err);
2344 if (error_is_set(&local_err)) {
2345 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2346 error_free(local_err);
1a688d3b 2347 return -1;
bd2d80b2 2348 }
1a688d3b
GH		 2349 return 0;
2350}
2351
758e8e38 2352#ifdef CONFIG_VIRTFS
74db920c
GS		 2353static int fsdev_init_func(QemuOpts *opts, void *opaque)
2354{
2355 int ret;
2356 ret = qemu_fsdev_add(opts);
2357
2358 return ret;
2359}
2360#endif
2361
88589343
GH		 2362static int mon_init_func(QemuOpts *opts, void *opaque)
2363{
2364 CharDriverState *chr;
2365 const char *chardev;
2366 const char *mode;
2367 int flags;
2368
2369 mode = qemu_opt_get(opts, "mode");
2370 if (mode == NULL) {
2371 mode = "readline";
2372 }
2373 if (strcmp(mode, "readline") == 0) {
2374 flags = MONITOR_USE_READLINE;
2375 } else if (strcmp(mode, "control") == 0) {
2376 flags = MONITOR_USE_CONTROL;
2377 } else {
2378 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2379 exit(1);
2380 }
2381
39eaab9a
DB		 2382 if (qemu_opt_get_bool(opts, "pretty", 0))
2383 flags |= MONITOR_USE_PRETTY;
2384
88589343
GH		 2385 if (qemu_opt_get_bool(opts, "default", 0))
2386 flags |= MONITOR_IS_DEFAULT;
2387
2388 chardev = qemu_opt_get(opts, "chardev");
2389 chr = qemu_chr_find(chardev);
2390 if (chr == NULL) {
2391 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2392 exit(1);
2393 }
2394
456d6069 2395 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2396 monitor_init(chr, flags);
2397 return 0;
2398}
2399
6ca5582d 2400static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2401{
2402 static int monitor_device_index = 0;
2403 QemuOpts *opts;
2404 const char *p;
2405 char label[32];
2406 int def = 0;
2407
2408 if (strstart(optarg, "chardev:", &p)) {
2409 snprintf(label, sizeof(label), "%s", p);
2410 } else {
140e065d
JK		 2411 snprintf(label, sizeof(label), "compat_monitor%d",
2412 monitor_device_index);
2413 if (monitor_device_index == 0) {
88589343
GH		 2414 def = 1;
2415 }
2416 opts = qemu_chr_parse_compat(label, optarg);
2417 if (!opts) {
2418 fprintf(stderr, "parse error: %s\n", optarg);
2419 exit(1);
2420 }
2421 }
2422
8be7e7e4 2423 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2424 if (!opts) {
2425 fprintf(stderr, "duplicate chardev: %s\n", label);
2426 exit(1);
2427 }
6ca5582d 2428 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2429 qemu_opt_set(opts, "chardev", label);
2430 if (def)
2431 qemu_opt_set(opts, "default", "on");
2432 monitor_device_index++;
2433}
2434
bd3c948d
GH		 2435struct device_config {
2436 enum {
aee1b935
GH		 2437 DEV_USB, /* -usbdevice */
2438 DEV_BT, /* -bt */
2439 DEV_SERIAL, /* -serial */
2440 DEV_PARALLEL, /* -parallel */
2441 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2442 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2443 DEV_GDB, /* -gdb, -s */
3ef669e1 2444 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2445 } type;
2446 const char *cmdline;
d9a5954d 2447 Location loc;
72cf2d4f 2448 QTAILQ_ENTRY(device_config) next;
bd3c948d 2449};
4fdcac0e
BS		 2450
2451static QTAILQ_HEAD(, device_config) device_configs =
2452 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2453
2454static void add_device_config(int type, const char *cmdline)
2455{
2456 struct device_config *conf;
2457
7267c094 2458 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2459 conf->type = type;
2460 conf->cmdline = cmdline;
d9a5954d 2461 loc_save(&conf->loc);
72cf2d4f 2462 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2463}
2464
2465static int foreach_device_config(int type, int (*func)(const char *cmdline))
2466{
2467 struct device_config *conf;
2468 int rc;
2469
72cf2d4f 2470 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2471 if (conf->type != type)
2472 continue;
d9a5954d 2473 loc_push_restore(&conf->loc);
bd3c948d 2474 rc = func(conf->cmdline);
d9a5954d 2475 loc_pop(&conf->loc);
bd3c948d
GH		 2476 if (0 != rc)
2477 return rc;
2478 }
2479 return 0;
2480}
2481
998bbd74
GH		 2482static int serial_parse(const char *devname)
2483{
2484 static int index = 0;
2485 char label[32];
2486
2487 if (strcmp(devname, "none") == 0)
2488 return 0;
2489 if (index == MAX_SERIAL_PORTS) {
2490 fprintf(stderr, "qemu: too many serial ports\n");
2491 exit(1);
2492 }
2493 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2494 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2495 if (!serial_hds[index]) {
52d06136
PM		 2496 fprintf(stderr, "qemu: could not connect serial device"
2497 " to character backend '%s'\n", devname);
998bbd74
GH		 2498 return -1;
2499 }
2500 index++;
2501 return 0;
2502}
2503
6a5e8b0e
GH		 2504static int parallel_parse(const char *devname)
2505{
2506 static int index = 0;
2507 char label[32];
2508
2509 if (strcmp(devname, "none") == 0)
2510 return 0;
2511 if (index == MAX_PARALLEL_PORTS) {
2512 fprintf(stderr, "qemu: too many parallel ports\n");
2513 exit(1);
2514 }
2515 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2516 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2517 if (!parallel_hds[index]) {
52d06136
PM		 2518 fprintf(stderr, "qemu: could not connect parallel device"
2519 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2520 return -1;
2521 }
2522 index++;
2523 return 0;
2524}
2525
aee1b935
GH		 2526static int virtcon_parse(const char *devname)
2527{
3329f07b 2528 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2529 static int index = 0;
2530 char label[32];
392ecf54 2531 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2532
2533 if (strcmp(devname, "none") == 0)
2534 return 0;
2535 if (index == MAX_VIRTIO_CONSOLES) {
2536 fprintf(stderr, "qemu: too many virtio consoles\n");
2537 exit(1);
2538 }
392ecf54 2539
e478b448 2540 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2541 if (arch_type == QEMU_ARCH_S390X) {
2542 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2543 } else {
2544 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2545 }
392ecf54 2546
e478b448 2547 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2548 qemu_opt_set(dev_opts, "driver", "virtconsole");
2549
aee1b935 2550 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2551 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2552 if (!virtcon_hds[index]) {
52d06136
PM		 2553 fprintf(stderr, "qemu: could not connect virtio console"
2554 " to character backend '%s'\n", devname);
aee1b935
GH		 2555 return -1;
2556 }
392ecf54
AS		 2557 qemu_opt_set(dev_opts, "chardev", label);
2558
aee1b935
GH		 2559 index++;
2560 return 0;
2561}
2562
3ef669e1
AG		 2563static int sclp_parse(const char *devname)
2564{
2565 QemuOptsList *device = qemu_find_opts("device");
2566 static int index = 0;
2567 char label[32];
2568 QemuOpts *dev_opts;
2569
2570 if (strcmp(devname, "none") == 0) {
2571 return 0;
2572 }
2573 if (index == MAX_SCLP_CONSOLES) {
2574 fprintf(stderr, "qemu: too many sclp consoles\n");
2575 exit(1);
2576 }
2577
2578 assert(arch_type == QEMU_ARCH_S390X);
2579
2580 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2581 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2582
2583 snprintf(label, sizeof(label), "sclpcon%d", index);
2584 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2585 if (!sclp_hds[index]) {
2586 fprintf(stderr, "qemu: could not connect sclp console"
2587 " to character backend '%s'\n", devname);
2588 return -1;
2589 }
2590 qemu_opt_set(dev_opts, "chardev", label);
2591
2592 index++;
2593 return 0;
2594}
2595
c9f398e5 2596static int debugcon_parse(const char *devname)
4d8b3c63 2597{
c9f398e5
PA		 2598 QemuOpts *opts;
2599
27143a44 2600 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2601 exit(1);
2602 }
8be7e7e4 2603 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2604 if (!opts) {
2605 fprintf(stderr, "qemu: already have a debugcon device\n");
2606 exit(1);
2607 }
2608 qemu_opt_set(opts, "driver", "isa-debugcon");
2609 qemu_opt_set(opts, "chardev", "debugcon");
2610 return 0;
2611}
2612
9052ea6b
JK		 2613static QEMUMachine *machine_parse(const char *name)
2614{
2615 QEMUMachine *m, *machine = NULL;
2616
2617 if (name) {
2618 machine = find_machine(name);
2619 }
2620 if (machine) {
2621 return machine;
2622 }
2623 printf("Supported machines are:\n");
2624 for (m = first_machine; m != NULL; m = m->next) {
2625 if (m->alias) {
3b26486a 2626 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2627 }
3b26486a 2628 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2629 m->is_default ? " (default)" : "");
2630 }
c8057f95 2631 exit(!name || !is_help_option(name));
9052ea6b
JK		 2632}
2633
303d4e86
AP		 2634static int tcg_init(void)
2635{
d5ab9713 2636 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2637 return 0;
2638}
2639
2640static struct {
2641 const char *opt_name;
2642 const char *name;
2643 int (*available)(void);
2644 int (*init)(void);
d5286af5 2645 bool *allowed;
303d4e86
AP		 2646} accel_list[] = {
2647 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2648 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2649 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2650 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2651};
2652
2653static int configure_accelerator(void)
2654{
2655 const char *p = NULL;
2656 char buf[10];
2657 int i, ret;
217e21be
LG		 2658 bool accel_initialised = false;
2659 bool init_failed = false;
303d4e86
AP		 2660
2661 QemuOptsList *list = qemu_find_opts("machine");
2662 if (!QTAILQ_EMPTY(&list->head)) {
2663 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2664 }
2665
2666 if (p == NULL) {
2667 /* Use the default "accelerator", tcg */
2668 p = "tcg";
2669 }
2670
1b785a97 2671 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2672 if (*p == ':') {
2673 p++;
2674 }
2675 p = get_opt_name(buf, sizeof (buf), p, ':');
2676 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2677 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2678 if (!accel_list[i].available()) {
2679 printf("%s not supported for this target\n",
2680 accel_list[i].name);
2681 continue;
2682 }
d5286af5 2683 *(accel_list[i].allowed) = true;
303d4e86
AP		 2684 ret = accel_list[i].init();
2685 if (ret < 0) {
217e21be 2686 init_failed = true;
e3c66d93
LG		 2687 fprintf(stderr, "failed to initialize %s: %s\n",
2688 accel_list[i].name,
2689 strerror(-ret));
d5286af5 2690 *(accel_list[i].allowed) = false;
303d4e86 2691 } else {
217e21be 2692 accel_initialised = true;
303d4e86
AP		 2693 }
2694 break;
2695 }
2696 }
2697 if (i == ARRAY_SIZE(accel_list)) {
2698 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2699 }
2700 }
2701
1b785a97 2702 if (!accel_initialised) {
217e21be
LG		 2703 if (!init_failed) {
2704 fprintf(stderr, "No accelerator found!\n");
2705 }
303d4e86
AP		 2706 exit(1);
2707 }
2708
2709 if (init_failed) {
2710 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2711 }
2712
1b785a97 2713 return !accel_initialised;
303d4e86
AP		 2714}
2715
fd42deeb
GH		 2716void qemu_add_exit_notifier(Notifier *notify)
2717{
2718 notifier_list_add(&exit_notifiers, notify);
2719}
2720
2721void qemu_remove_exit_notifier(Notifier *notify)
2722{
31552529 2723 notifier_remove(notify);
fd42deeb
GH		 2724}
2725
2726static void qemu_run_exit_notifiers(void)
2727{
9e8dd451 2728 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2729}
2730
4cab946a
GN		 2731void qemu_add_machine_init_done_notifier(Notifier *notify)
2732{
2733 notifier_list_add(&machine_init_done_notifiers, notify);
2734}
2735
2736static void qemu_run_machine_init_done_notifiers(void)
2737{
9e8dd451 2738 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2739}
2740
6530a97b
AL		 2741static const QEMUOption *lookup_opt(int argc, char **argv,
2742 const char **poptarg, int *poptind)
2743{
2744 const QEMUOption *popt;
2745 int optind = *poptind;
2746 char *r = argv[optind];
2747 const char *optarg;
2748
0f0bc3f1 2749 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2750 optind++;
2751 /* Treat --foo the same as -foo. */
2752 if (r[1] == '-')
2753 r++;
2754 popt = qemu_options;
2755 for(;;) {
2756 if (!popt->name) {
0f0bc3f1 2757 error_report("invalid option");
6530a97b
AL		 2758 exit(1);
2759 }
2760 if (!strcmp(popt->name, r + 1))
2761 break;
2762 popt++;
2763 }
2764 if (popt->flags & HAS_ARG) {
2765 if (optind >= argc) {
0f0bc3f1 2766 error_report("requires an argument");
6530a97b
AL		 2767 exit(1);
2768 }
2769 optarg = argv[optind++];
0f0bc3f1 2770 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2771 } else {
2772 optarg = NULL;
2773 }
2774
2775 *poptarg = optarg;
2776 *poptind = optind;
2777
2778 return popt;
2779}
2780
0750112a
AL		 2781static gpointer malloc_and_trace(gsize n_bytes)
2782{
2783 void *ptr = malloc(n_bytes);
a74cd8cc 2784 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2785 return ptr;
2786}
2787
2788static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2789{
2790 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2791 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2792 return ptr;
2793}
2794
2795static void free_and_trace(gpointer mem)
2796{
a74cd8cc 2797 trace_g_free(mem);
0750112a
AL		 2798 free(mem);
2799}
2800
68d98d3e
AL		 2801static int object_set_property(const char *name, const char *value, void *opaque)
2802{
2803 Object *obj = OBJECT(opaque);
2804 StringInputVisitor *siv;
2805 Error *local_err = NULL;
2806
2807 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2808 return 0;
2809 }
2810
2811 siv = string_input_visitor_new(value);
2812 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2813 string_input_visitor_cleanup(siv);
2814
2815 if (local_err) {
2816 qerror_report_err(local_err);
2817 error_free(local_err);
2818 return -1;
2819 }
2820
2821 return 0;
2822}
2823
2824static int object_create(QemuOpts *opts, void *opaque)
2825{
2826 const char *type = qemu_opt_get(opts, "qom-type");
2827 const char *id = qemu_opts_id(opts);
2828 Object *obj;
2829
2830 g_assert(type != NULL);
2831
2832 if (id == NULL) {
2833 qerror_report(QERR_MISSING_PARAMETER, "id");
2834 return -1;
2835 }
2836
2837 obj = object_new(type);
2838 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2839 return -1;
2840 }
2841
2842 object_property_add_child(container_get(object_get_root(), "/objects"),
2843 id, obj, NULL);
2844
2845 return 0;
2846}
2847
902b3d5c 2848int main(int argc, char **argv, char **envp)
0824d6fc 2849{
e4bcb14c 2850 int i;
da1fcfda 2851 int snapshot, linux_boot;
4e3de9e9 2852 const char *icount_option = NULL;
7f7f9873 2853 const char *initrd_filename;
a20dd508 2854 const char *kernel_filename, *kernel_cmdline;
e4ada29e 2855 char boot_devices[33] = "";
3023f332 2856 DisplayState *ds;
9f227bc3 2857 int cyls, heads, secs, translation;
2858 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2859 QemuOptsList *olist;
cd6f1169 2860 int optind;
6530a97b 2861 const char *optarg;
d63d307f 2862 const char *loadvm = NULL;
cc1daa40 2863 QEMUMachine *machine;
94fc95cd 2864 const char *cpu_model;
7f1b17f2 2865 const char *vga_model = "none";
93815bc2 2866 const char *pid_file = NULL;
5bb7910a 2867 const char *incoming = NULL;
821601ea 2868#ifdef CONFIG_VNC
993fbfdb 2869 int show_vnc_port = 0;
821601ea 2870#endif
3ed2d9ee 2871 bool defconfig = true;
f29a5614 2872 bool userconfig = true;
c235d738
MF		 2873 const char *log_mask = NULL;
2874 const char *log_file = NULL;
0750112a
AL		 2875 GMemVTable mem_trace = {
2876 .malloc = malloc_and_trace,
2877 .realloc = realloc_and_trace,
2878 .free = free_and_trace,
2879 };
23d15e86 2880 const char *trace_events = NULL;
e4858974 2881 const char *trace_file = NULL;
0b5538c3 2882
fd42deeb 2883 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2884 error_set_progname(argv[0]);
2885
0750112a 2886 g_mem_set_vtable(&mem_trace);
db529aab 2887 if (!g_thread_supported()) {
42ed3727 2888#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2889 g_thread_init(NULL);
42ed3727
AL		 2890#else
2891 fprintf(stderr, "glib threading failed to initialize.\n");
2892 exit(1);
2893#endif
db529aab 2894 }
0750112a 2895
1b71f7c1
AF		 2896 module_call_init(MODULE_INIT_QOM);
2897
4d454574
PB		 2898 qemu_add_opts(&qemu_drive_opts);
2899 qemu_add_opts(&qemu_chardev_opts);
2900 qemu_add_opts(&qemu_device_opts);
2901 qemu_add_opts(&qemu_netdev_opts);
2902 qemu_add_opts(&qemu_net_opts);
2903 qemu_add_opts(&qemu_rtc_opts);
2904 qemu_add_opts(&qemu_global_opts);
2905 qemu_add_opts(&qemu_mon_opts);
2906 qemu_add_opts(&qemu_trace_opts);
2907 qemu_add_opts(&qemu_option_rom_opts);
2908 qemu_add_opts(&qemu_machine_opts);
2909 qemu_add_opts(&qemu_boot_opts);
2910 qemu_add_opts(&qemu_sandbox_opts);
2911 qemu_add_opts(&qemu_add_fd_opts);
2912 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2913 qemu_add_opts(&qemu_tpmdev_opts);
4d454574 2914
5db9d4d1
LC		 2915 runstate_init();
2916
6875204c 2917 init_clocks();
2ff68d07 2918 rtc_clock = host_clock;
6875204c 2919
902b3d5c 2920 qemu_cache_utils_init(envp);
2921
72cf2d4f 2922 QLIST_INIT (&vm_change_state_head);
fe98ac14 2923 os_setup_early_signal_handling();
be995c27 2924
f80f9ec9 2925 module_call_init(MODULE_INIT_MACHINE);
0c257437 2926 machine = find_default_machine();
94fc95cd 2927 cpu_model = NULL;
4fc5d071 2928 ram_size = 0;
33e3963e 2929 snapshot = 0;
9f227bc3 2930 cyls = heads = secs = 0;
2931 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2932
268a362c
AL		 2933 for (i = 0; i < MAX_NODES; i++) {
2934 node_mem[i] = 0;
ee785fed 2935 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2936 }
2937
268a362c 2938 nb_numa_nodes = 0;
7c9d8e07 2939 nb_nics = 0;
3b46e624 2940
142c6b1a
PL		 2941 bdrv_init_with_whitelist();
2942
41bd639b
BS		 2943 autostart= 1;
2944
292444cb
AL		 2945 /* first pass of option parsing */
2946 optind = 1;
2947 while (optind < argc) {
2948 if (argv[optind][0] != '-') {
2949 /* disk image */
28e68d68 2950 optind++;
292444cb
AL		 2951 continue;
2952 } else {
2953 const QEMUOption *popt;
2954
2955 popt = lookup_opt(argc, argv, &optarg, &optind);
2956 switch (popt->index) {
2957 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2958 defconfig = false;
292444cb 2959 break;
f29a5614
EH		 2960 case QEMU_OPTION_nouserconfig:
2961 userconfig = false;
2962 break;
292444cb
AL		 2963 }
2964 }
2965 }
2966
2967 if (defconfig) {
dcfb0939 2968 int ret;
f29a5614 2969 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2970 if (ret < 0) {
dcfb0939 2971 exit(1);
292444cb
AL		 2972 }
2973 }
2974
2975 /* second pass of option parsing */
cd6f1169 2976 optind = 1;
0824d6fc 2977 for(;;) {
cd6f1169 2978 if (optind >= argc)
0824d6fc 2979 break;
6530a97b 2980 if (argv[optind][0] != '-') {
9f227bc3 2981 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2982 } else {
2983 const QEMUOption *popt;
2984
6530a97b 2985 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2986 if (!(popt->arch_mask & arch_type)) {
2987 printf("Option %s not supported for this target\n", popt->name);
2988 exit(1);
2989 }
cd6f1169 2990 switch(popt->index) {
cc1daa40 2991 case QEMU_OPTION_M:
9052ea6b 2992 machine = machine_parse(optarg);
cc1daa40 2993 break;
e43d594e
JK		 2994 case QEMU_OPTION_no_kvm_irqchip: {
2995 olist = qemu_find_opts("machine");
2996 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2997 break;
2998 }
94fc95cd
JM		 2999 case QEMU_OPTION_cpu:
3000 /* hw initialization will check this */
ecf40bea 3001 cpu_model = optarg;
94fc95cd 3002 break;
cd6f1169 3003 case QEMU_OPTION_hda:
9f227bc3 3004 {
3005 char buf[256];
3006 if (cyls == 0)
3007 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3008 else
3009 snprintf(buf, sizeof(buf),
3010 "%s,cyls=%d,heads=%d,secs=%d%s",
3011 HD_OPTS , cyls, heads, secs,
3012 translation == BIOS_ATA_TRANSLATION_LBA ?
3013 ",trans=lba" :
3014 translation == BIOS_ATA_TRANSLATION_NONE ?
3015 ",trans=none" : "");
3016 drive_add(IF_DEFAULT, 0, optarg, buf);
3017 break;
3018 }
cd6f1169 3019 case QEMU_OPTION_hdb:
cc1daa40
FB		 3020 case QEMU_OPTION_hdc:
3021 case QEMU_OPTION_hdd:
2292ddae
MA		 3022 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3023 HD_OPTS);
fc01f7e7 3024 break;
e4bcb14c 3025 case QEMU_OPTION_drive:
e2982c3a
MT		 3026 if (drive_def(optarg) == NULL) {
3027 exit(1);
3028 }
e4bcb14c 3029 break;
d058fe03
GH		 3030 case QEMU_OPTION_set:
3031 if (qemu_set_option(optarg) != 0)
3032 exit(1);
3033 break;
d0fef6fb
GH		 3034 case QEMU_OPTION_global:
3035 if (qemu_global_option(optarg) != 0)
3036 exit(1);
3037 break;
3e3d5815 3038 case QEMU_OPTION_mtdblock:
2292ddae 3039 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3040 break;
a1bb27b1 3041 case QEMU_OPTION_sd:
80f4d9fc 3042 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3043 break;
86f55663 3044 case QEMU_OPTION_pflash:
2292ddae 3045 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3046 break;
cd6f1169 3047 case QEMU_OPTION_snapshot:
33e3963e
FB		 3048 snapshot = 1;
3049 break;
cd6f1169 3050 case QEMU_OPTION_hdachs:
330d0414 3051 {
330d0414
FB		 3052 const char *p;
3053 p = optarg;
3054 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3055 if (cyls < 1 || cyls > 16383)
3056 goto chs_fail;
330d0414
FB		 3057 if (*p != ',')
3058 goto chs_fail;
3059 p++;
3060 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3061 if (heads < 1 || heads > 16)
3062 goto chs_fail;
330d0414
FB		 3063 if (*p != ',')
3064 goto chs_fail;
3065 p++;
3066 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3067 if (secs < 1 || secs > 63)
3068 goto chs_fail;
3069 if (*p == ',') {
3070 p++;
3071 if (!strcmp(p, "none"))
3072 translation = BIOS_ATA_TRANSLATION_NONE;
3073 else if (!strcmp(p, "lba"))
3074 translation = BIOS_ATA_TRANSLATION_LBA;
3075 else if (!strcmp(p, "auto"))
3076 translation = BIOS_ATA_TRANSLATION_AUTO;
3077 else
3078 goto chs_fail;
3079 } else if (*p != '\0') {
c4b1fcc0 3080 chs_fail:
46d4767d
FB		 3081 fprintf(stderr, "qemu: invalid physical CHS format\n");
3082 exit(1);
c4b1fcc0 3083 }
9f227bc3 3084 if (hda_opts != NULL) {
9dfd7c7a
GH		 3085 char num[16];
3086 snprintf(num, sizeof(num), "%d", cyls);
3087 qemu_opt_set(hda_opts, "cyls", num);
3088 snprintf(num, sizeof(num), "%d", heads);
3089 qemu_opt_set(hda_opts, "heads", num);
3090 snprintf(num, sizeof(num), "%d", secs);
3091 qemu_opt_set(hda_opts, "secs", num);
3092 if (translation == BIOS_ATA_TRANSLATION_LBA)
3093 qemu_opt_set(hda_opts, "trans", "lba");
3094 if (translation == BIOS_ATA_TRANSLATION_NONE)
3095 qemu_opt_set(hda_opts, "trans", "none");
3096 }
330d0414
FB		 3097 }
3098 break;
268a362c 3099 case QEMU_OPTION_numa:
268a362c
AL		 3100 numa_add(optarg);
3101 break;
1472a95b
JS		 3102 case QEMU_OPTION_display:
3103 display_type = select_display(optarg);
3104 break;
cd6f1169 3105 case QEMU_OPTION_nographic:
993fbfdb 3106 display_type = DT_NOGRAPHIC;
a20dd508 3107 break;
4d3b6f6e 3108 case QEMU_OPTION_curses:
47b05369 3109#ifdef CONFIG_CURSES
993fbfdb 3110 display_type = DT_CURSES;
47b05369
JS		 3111#else
3112 fprintf(stderr, "Curses support is disabled\n");
3113 exit(1);
4d3b6f6e 3114#endif
47b05369 3115 break;
a171fe39 3116 case QEMU_OPTION_portrait:
9312805d
VK		 3117 graphic_rotate = 90;
3118 break;
3119 case QEMU_OPTION_rotate:
3120 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3121 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3122 graphic_rotate != 180 && graphic_rotate != 270) {
3123 fprintf(stderr,
3124 "qemu: only 90, 180, 270 deg rotation is available\n");
3125 exit(1);
3126 }
a171fe39 3127 break;
cd6f1169 3128 case QEMU_OPTION_kernel:
a0abe474
PM		 3129 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3130 break;
3131 case QEMU_OPTION_initrd:
3132 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3133 break;
cd6f1169 3134 case QEMU_OPTION_append:
a0abe474 3135 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3136 break;
412beee6
GL		 3137 case QEMU_OPTION_dtb:
3138 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3139 break;
cd6f1169 3140 case QEMU_OPTION_cdrom:
2292ddae 3141 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3142 break;
cd6f1169 3143 case QEMU_OPTION_boot:
28c5af54 3144 {
ef3adf68 3145 static const char * const params[] = {
3d3b8303 3146 "order", "once", "menu",
ac05f349 3147 "splash", "splash-time",
c8a6ae8b 3148 "reboot-timeout", "strict", NULL
ef3adf68
JK		 3149 };
3150 char buf[sizeof(boot_devices)];
e0f084bf 3151 char *standard_boot_devices;
ef3adf68
JK		 3152 int legacy = 0;
3153
3154 if (!strchr(optarg, '=')) {
3155 legacy = 1;
3156 pstrcpy(buf, sizeof(buf), optarg);
3157 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3158 fprintf(stderr,
3159 "qemu: unknown boot parameter '%s' in '%s'\n",
3160 buf, optarg);
3161 exit(1);
3162 }
3163
3164 if (legacy ||
3165 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 3166 validate_bootdevices(buf);
ef3adf68 3167 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 3168 }
e0f084bf
JK		 3169 if (!legacy) {
3170 if (get_param_value(buf, sizeof(buf),
3171 "once", optarg)) {
4e9e9d6e 3172 validate_bootdevices(buf);
7267c094 3173 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 3174 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3175 qemu_register_reset(restore_boot_devices,
3176 standard_boot_devices);
3177 }
95387491
JK		 3178 if (get_param_value(buf, sizeof(buf),
3179 "menu", optarg)) {
3180 if (!strcmp(buf, "on")) {
3181 boot_menu = 1;
3182 } else if (!strcmp(buf, "off")) {
3183 boot_menu = 0;
3184 } else {
3185 fprintf(stderr,
3186 "qemu: invalid option value '%s'\n",
3187 buf);
3188 exit(1);
3189 }
3190 }
c8a6ae8b
AK		 3191 if (get_param_value(buf, sizeof(buf),
3192 "strict", optarg)) {
3193 if (!strcmp(buf, "on")) {
3194 boot_strict = true;
3195 } else if (!strcmp(buf, "off")) {
3196 boot_strict = false;
3197 } else {
3198 fprintf(stderr,
3199 "qemu: invalid option value '%s'\n",
3200 buf);
3201 exit(1);
3202 }
3203 }
49295ebc
MA		 3204 if (!qemu_opts_parse(qemu_find_opts("boot-opts"),
3205 optarg, 0)) {
3206 exit(1);
3207 }
e0f084bf 3208 }
36b486bb
FB		 3209 }
3210 break;
cd6f1169 3211 case QEMU_OPTION_fda:
cd6f1169 3212 case QEMU_OPTION_fdb:
2292ddae
MA		 3213 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3214 optarg, FD_OPTS);
c45886db 3215 break;
52ca8d6a
FB		 3216 case QEMU_OPTION_no_fd_bootchk:
3217 fd_bootchk = 0;
3218 break;
a1ea458f 3219 case QEMU_OPTION_netdev:
3329f07b 3220 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3221 exit(1);
3222 }
3223 break;
7c9d8e07 3224 case QEMU_OPTION_net:
3329f07b 3225 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3226 exit(1);
3227 }
702c651c 3228 break;
f9dadc98
RS		 3229#ifdef CONFIG_LIBISCSI
3230 case QEMU_OPTION_iscsi:
3231 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3232 if (!opts) {
3233 exit(1);
3234 }
3235 break;
3236#endif
c7f74643
FB		 3237#ifdef CONFIG_SLIRP
3238 case QEMU_OPTION_tftp:
ad196a9d 3239 legacy_tftp_prefix = optarg;
9bf05444 3240 break;
47d5d01a 3241 case QEMU_OPTION_bootp:
ad196a9d 3242 legacy_bootp_filename = optarg;
47d5d01a 3243 break;
9bf05444 3244 case QEMU_OPTION_redir:
0752706d
MA		 3245 if (net_slirp_redir(optarg) < 0)
3246 exit(1);
9bf05444 3247 break;
c7f74643 3248#endif
dc72ac14 3249 case QEMU_OPTION_bt:
bd3c948d 3250 add_device_config(DEV_BT, optarg);
dc72ac14 3251 break;
1d14ffa9 3252 case QEMU_OPTION_audio_help:
ad96090a
BS		 3253 if (!(audio_available())) {
3254 printf("Option %s not supported for this target\n", popt->name);
3255 exit(1);
3256 }
1d14ffa9
FB		 3257 AUD_help ();
3258 exit (0);
3259 break;
3260 case QEMU_OPTION_soundhw:
ad96090a
BS		 3261 if (!(audio_available())) {
3262 printf("Option %s not supported for this target\n", popt->name);
3263 exit(1);
3264 }
1d14ffa9
FB		 3265 select_soundhw (optarg);
3266 break;
cd6f1169 3267 case QEMU_OPTION_h:
15f82208 3268 help(0);
cd6f1169 3269 break;
9bd7e6d9
PB		 3270 case QEMU_OPTION_version:
3271 version();
3272 exit(0);
3273 break;
00f82b8a 3274 case QEMU_OPTION_m: {
70b4f4bb 3275 int64_t value;
ff961015 3276 uint64_t sz;
961b42b9 3277 char *end;
9f9b17a4 3278
961b42b9
MA		 3279 value = strtosz(optarg, &end);
3280 if (value < 0 || *end) {
00f82b8a 3281 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3282 exit(1);
3283 }
ff961015
MA		 3284 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3285 ram_size = sz;
3286 if (ram_size != sz) {
00f82b8a
AJ		 3287 fprintf(stderr, "qemu: ram size too large\n");
3288 exit(1);
3289 }
cd6f1169 3290 break;
00f82b8a 3291 }
d1a0cf73
SB		 3292#ifdef CONFIG_TPM
3293 case QEMU_OPTION_tpmdev:
3294 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3295 exit(1);
3296 }
3297 break;
3298#endif
c902760f
MT		 3299 case QEMU_OPTION_mempath:
3300 mem_path = optarg;
3301 break;
3302#ifdef MAP_POPULATE
3303 case QEMU_OPTION_mem_prealloc:
3304 mem_prealloc = 1;
3305 break;
3306#endif
cd6f1169 3307 case QEMU_OPTION_d:
c235d738
MF		 3308 log_mask = optarg;
3309 break;
3310 case QEMU_OPTION_D:
3311 log_file = optarg;
cd6f1169 3312 break;
cd6f1169 3313 case QEMU_OPTION_s:
ef0c4a0d 3314 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3315 break;
59030a8c 3316 case QEMU_OPTION_gdb:
ef0c4a0d 3317 add_device_config(DEV_GDB, optarg);
cd6f1169 3318 break;
cd6f1169 3319 case QEMU_OPTION_L:
4524051c
GH		 3320 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3321 data_dir[data_dir_idx++] = optarg;
3322 }
cd6f1169 3323 break;
1192dad8
JM		 3324 case QEMU_OPTION_bios:
3325 bios_name = optarg;
3326 break;
1b530a6d
AJ		 3327 case QEMU_OPTION_singlestep:
3328 singlestep = 1;
3329 break;
cd6f1169 3330 case QEMU_OPTION_S:
3c07f8e8 3331 autostart = 0;
cd6f1169 3332 break;
3d11d0eb
FB		 3333 case QEMU_OPTION_k:
3334 keyboard_layout = optarg;
3335 break;
ee22c2f7
FB		 3336 case QEMU_OPTION_localtime:
3337 rtc_utc = 0;
3338 break;
3893c124 3339 case QEMU_OPTION_vga:
a369da5f 3340 vga_model = optarg;
7f1b17f2 3341 default_vga = 0;
1bfe856e 3342 break;
e9b137c2
FB		 3343 case QEMU_OPTION_g:
3344 {
3345 const char *p;
3346 int w, h, depth;
3347 p = optarg;
3348 w = strtol(p, (char **)&p, 10);
3349 if (w <= 0) {
3350 graphic_error:
3351 fprintf(stderr, "qemu: invalid resolution or depth\n");
3352 exit(1);
3353 }
3354 if (*p != 'x')
3355 goto graphic_error;
3356 p++;
3357 h = strtol(p, (char **)&p, 10);
3358 if (h <= 0)
3359 goto graphic_error;
3360 if (*p == 'x') {
3361 p++;
3362 depth = strtol(p, (char **)&p, 10);
5fafdf24 3363 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3364 depth != 24 && depth != 32)
3365 goto graphic_error;
3366 } else if (*p == '\0') {
3367 depth = graphic_depth;
3368 } else {
3369 goto graphic_error;
3370 }
3b46e624 3371
e9b137c2
FB		 3372 graphic_width = w;
3373 graphic_height = h;
3374 graphic_depth = depth;
3375 }
3376 break;
20d8a3ed
TS		 3377 case QEMU_OPTION_echr:
3378 {
3379 char *r;
3380 term_escape_char = strtol(optarg, &r, 0);
3381 if (r == optarg)
3382 printf("Bad argument to echr\n");
3383 break;
3384 }
82c643ff 3385 case QEMU_OPTION_monitor:
6ca5582d
GH		 3386 monitor_parse(optarg, "readline");
3387 default_monitor = 0;
3388 break;
3389 case QEMU_OPTION_qmp:
3390 monitor_parse(optarg, "control");
2d114dc1 3391 default_monitor = 0;
82c643ff 3392 break;
22a0e04b 3393 case QEMU_OPTION_mon:
3329f07b 3394 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3395 if (!opts) {
22a0e04b
GH		 3396 exit(1);
3397 }
2d114dc1 3398 default_monitor = 0;
22a0e04b 3399 break;
191bc01b 3400 case QEMU_OPTION_chardev:
3329f07b 3401 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3402 if (!opts) {
191bc01b
GH		 3403 exit(1);
3404 }
191bc01b 3405 break;
74db920c 3406 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3407 olist = qemu_find_opts("fsdev");
3408 if (!olist) {
3409 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3410 exit(1);
3411 }
3412 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3413 if (!opts) {
74db920c
GS		 3414 exit(1);
3415 }
3416 break;
3d54abc7 3417 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3418 QemuOpts *fsdev;
3419 QemuOpts *device;
84a87cc4 3420 const char *writeout, *sock_fd, *socket;
3d54abc7 3421
03b0ba70
GH		 3422 olist = qemu_find_opts("virtfs");
3423 if (!olist) {
3424 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3425 exit(1);
3426 }
3427 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3428 if (!opts) {
3d54abc7
GS		 3429 exit(1);
3430 }
3431
fbcbf101 3432 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3433 qemu_opt_get(opts, "mount_tag") == NULL) {
3434 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3435 exit(1);
3436 }
e14ea479 3437 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3438 qemu_opt_get(opts, "mount_tag"),
3439 1, NULL);
e14ea479
SH		 3440 if (!fsdev) {
3441 fprintf(stderr, "duplicate fsdev id: %s\n",
3442 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3443 exit(1);
3444 }
d3ab98e6
AK		 3445
3446 writeout = qemu_opt_get(opts, "writeout");
3447 if (writeout) {
3448#ifdef CONFIG_SYNC_FILE_RANGE
3449 qemu_opt_set(fsdev, "writeout", writeout);
3450#else
3451 fprintf(stderr, "writeout=immediate not supported on "
3452 "this platform\n");
3453 exit(1);
3454#endif
3455 }
fbcbf101 3456 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3457 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3458 qemu_opt_set(fsdev, "security_model",
3459 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3460 socket = qemu_opt_get(opts, "socket");
3461 if (socket) {
3462 qemu_opt_set(fsdev, "socket", socket);
3463 }
4c793dda
MK		 3464 sock_fd = qemu_opt_get(opts, "sock_fd");
3465 if (sock_fd) {
3466 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3467 }
e14ea479 3468
2c74c2cb
MK		 3469 qemu_opt_set_bool(fsdev, "readonly",
3470 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3471 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3472 qemu_opt_set(device, "driver", "virtio-9p-pci");
3473 qemu_opt_set(device, "fsdev",
3474 qemu_opt_get(opts, "mount_tag"));
3475 qemu_opt_set(device, "mount_tag",
3476 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3477 break;
3478 }
9db221ae
AK		 3479 case QEMU_OPTION_virtfs_synth: {
3480 QemuOpts *fsdev;
3481 QemuOpts *device;
3482
8be7e7e4
LC		 3483 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3484 1, NULL);
9db221ae
AK		 3485 if (!fsdev) {
3486 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3487 exit(1);
3488 }
3489 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3490
e478b448 3491 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3492 qemu_opt_set(device, "driver", "virtio-9p-pci");
3493 qemu_opt_set(device, "fsdev", "v_synth");
3494 qemu_opt_set(device, "mount_tag", "v_synth");
3495 break;
3496 }
82c643ff 3497 case QEMU_OPTION_serial:
998bbd74
GH		 3498 add_device_config(DEV_SERIAL, optarg);
3499 default_serial = 0;
18141ed6
JK		 3500 if (strncmp(optarg, "mon:", 4) == 0) {
3501 default_monitor = 0;
3502 }
82c643ff 3503 break;
9dd986cc 3504 case QEMU_OPTION_watchdog:
09aaa160
MA		 3505 if (watchdog) {
3506 fprintf(stderr,
3507 "qemu: only one watchdog option may be given\n");
3508 return 1;
3509 }
3510 watchdog = optarg;
9dd986cc
RJ		 3511 break;
3512 case QEMU_OPTION_watchdog_action:
3513 if (select_watchdog_action(optarg) == -1) {
3514 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3515 exit(1);
3516 }
3517 break;
51ecf136 3518 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3519 add_device_config(DEV_VIRTCON, optarg);
3520 default_virtcon = 0;
18141ed6
JK		 3521 if (strncmp(optarg, "mon:", 4) == 0) {
3522 default_monitor = 0;
3523 }
51ecf136 3524 break;
6508fe59 3525 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3526 add_device_config(DEV_PARALLEL, optarg);
3527 default_parallel = 0;
18141ed6
JK		 3528 if (strncmp(optarg, "mon:", 4) == 0) {
3529 default_monitor = 0;
3530 }
6508fe59 3531 break;
c9f398e5
PA		 3532 case QEMU_OPTION_debugcon:
3533 add_device_config(DEV_DEBUGCON, optarg);
3534 break;
d63d307f
FB		 3535 case QEMU_OPTION_loadvm:
3536 loadvm = optarg;
3537 break;
3538 case QEMU_OPTION_full_screen:
3539 full_screen = 1;
3540 break;
667accab 3541#ifdef CONFIG_SDL
43523e93
TS		 3542 case QEMU_OPTION_no_frame:
3543 no_frame = 1;
3544 break;
3780e197
TS		 3545 case QEMU_OPTION_alt_grab:
3546 alt_grab = 1;
3547 break;
0ca9f8a4
DK		 3548 case QEMU_OPTION_ctrl_grab:
3549 ctrl_grab = 1;
3550 break;
667accab
TS		 3551 case QEMU_OPTION_no_quit:
3552 no_quit = 1;
3553 break;
7d957bd8 3554 case QEMU_OPTION_sdl:
993fbfdb 3555 display_type = DT_SDL;
7d957bd8 3556 break;
58fc096c
JS		 3557#else
3558 case QEMU_OPTION_no_frame:
3559 case QEMU_OPTION_alt_grab:
3560 case QEMU_OPTION_ctrl_grab:
3561 case QEMU_OPTION_no_quit:
3562 case QEMU_OPTION_sdl:
3563 fprintf(stderr, "SDL support is disabled\n");
3564 exit(1);
667accab 3565#endif
f7cce898 3566 case QEMU_OPTION_pidfile:
93815bc2 3567 pid_file = optarg;
f7cce898 3568 break;
a09db21f
FB		 3569 case QEMU_OPTION_win2k_hack:
3570 win2k_install_hack = 1;
3571 break;
433acf0d
JK		 3572 case QEMU_OPTION_rtc_td_hack: {
3573 static GlobalProperty slew_lost_ticks[] = {
3574 {
3575 .driver = "mc146818rtc",
3576 .property = "lost_tick_policy",
3577 .value = "slew",
3578 },
3579 { /* end of list */ }
3580 };
3581
3582 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3583 break;
433acf0d 3584 }
8a92ea2f 3585 case QEMU_OPTION_acpitable:
0c764a9d
LE		 3586 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3587 g_assert(opts != NULL);
3588 do_acpitable_option(opts);
8a92ea2f 3589 break;
b6f6e3d3 3590 case QEMU_OPTION_smbios:
de06f8d1 3591 do_smbios_option(optarg);
b6f6e3d3 3592 break;
7ba1e619 3593 case QEMU_OPTION_enable_kvm:
303d4e86 3594 olist = qemu_find_opts("machine");
303d4e86
AP		 3595 qemu_opts_parse(olist, "accel=kvm", 0);
3596 break;
3597 case QEMU_OPTION_machine:
3598 olist = qemu_find_opts("machine");
9052ea6b 3599 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3600 if (!opts) {
303d4e86
AP		 3601 exit(1);
3602 }
2645c6dc
JK		 3603 optarg = qemu_opt_get(opts, "type");
3604 if (optarg) {
3605 machine = machine_parse(optarg);
3606 }
7ba1e619 3607 break;
a0dac021
JK		 3608 case QEMU_OPTION_no_kvm:
3609 olist = qemu_find_opts("machine");
3610 qemu_opts_parse(olist, "accel=tcg", 0);
3611 break;
4086bde8
JK		 3612 case QEMU_OPTION_no_kvm_pit: {
3613 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3614 "separately.\n");
3615 break;
3616 }
c21fb4f8
JK		 3617 case QEMU_OPTION_no_kvm_pit_reinjection: {
3618 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3619 {
3620 .driver = "kvm-pit",
3621 .property = "lost_tick_policy",
3622 .value = "discard",
3623 },
3624 { /* end of list */ }
3625 };
3626
3627 fprintf(stderr, "Warning: option deprecated, use "
3628 "lost_tick_policy property of kvm-pit instead.\n");
3629 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3630 break;
3631 }
bb36d470 3632 case QEMU_OPTION_usb:
fa5358c6
PM		 3633 olist = qemu_find_opts("machine");
3634 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3635 break;
a594cfbf 3636 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3637 olist = qemu_find_opts("machine");
3638 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3639 add_device_config(DEV_USB, optarg);
3640 break;
3641 case QEMU_OPTION_device:
3329f07b 3642 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3643 exit(1);
3644 }
a594cfbf 3645 break;
6a00d601 3646 case QEMU_OPTION_smp:
dc6b1c09 3647 smp_parse(optarg);
b2097003 3648 if (smp_cpus < 1) {
6a00d601
FB		 3649 fprintf(stderr, "Invalid number of CPUs\n");
3650 exit(1);
3651 }
6be68d7e
JS		 3652 if (max_cpus < smp_cpus) {
3653 fprintf(stderr, "maxcpus must be equal to or greater than "
3654 "smp\n");
3655 exit(1);
3656 }
3657 if (max_cpus > 255) {
3658 fprintf(stderr, "Unsupported number of maxcpus\n");
3659 exit(1);
3660 }
6a00d601 3661 break;
24236869 3662 case QEMU_OPTION_vnc:
821601ea 3663#ifdef CONFIG_VNC
6b62dc2d 3664 display_remote++;
821601ea
JS		 3665 vnc_display = optarg;
3666#else
3667 fprintf(stderr, "VNC support is disabled\n");
3668 exit(1);
3669#endif
3670 break;
6515b203
FB		 3671 case QEMU_OPTION_no_acpi:
3672 acpi_enabled = 0;
3673 break;
16b29ae1
AL		 3674 case QEMU_OPTION_no_hpet:
3675 no_hpet = 1;
3676 break;
7d4c3d53
MA		 3677 case QEMU_OPTION_balloon:
3678 if (balloon_parse(optarg) < 0) {
3679 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3680 exit(1);
3681 }
df97b920 3682 break;
d1beab82
FB		 3683 case QEMU_OPTION_no_reboot:
3684 no_reboot = 1;
3685 break;
b2f76161
AJ		 3686 case QEMU_OPTION_no_shutdown:
3687 no_shutdown = 1;
3688 break;
9467cd46
AZ		 3689 case QEMU_OPTION_show_cursor:
3690 cursor_hide = 0;
3691 break;
8fcb1b90
BS		 3692 case QEMU_OPTION_uuid:
3693 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3694 fprintf(stderr, "Fail to parse UUID string."
3695 " Wrong format.\n");
3696 exit(1);
3697 }
3698 break;
9ae02555
TS		 3699 case QEMU_OPTION_option_rom:
3700 if (nb_option_roms >= MAX_OPTION_ROMS) {
3701 fprintf(stderr, "Too many option ROMs\n");
3702 exit(1);
3703 }
2e55e842 3704 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3705 if (!opts) {
3706 exit(1);
3707 }
2e55e842
GN		 3708 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3709 option_rom[nb_option_roms].bootindex =
3710 qemu_opt_get_number(opts, "bootindex", -1);
3711 if (!option_rom[nb_option_roms].name) {
3712 fprintf(stderr, "Option ROM file is not specified\n");
3713 exit(1);
3714 }
9ae02555
TS		 3715 nb_option_roms++;
3716 break;
8e71621f
PB		 3717 case QEMU_OPTION_semihosting:
3718 semihosting_enabled = 1;
3719 break;
88eed34a
JK		 3720 case QEMU_OPTION_tdf:
3721 fprintf(stderr, "Warning: user space PIT time drift fix "
3722 "is no longer supported.\n");
3723 break;
c35734b2 3724 case QEMU_OPTION_name:
7267c094 3725 qemu_name = g_strdup(optarg);
1889465a
AK		 3726 {
3727 char *p = strchr(qemu_name, ',');
3728 if (p != NULL) {
3729 *p++ = 0;
3730 if (strncmp(p, "process=", 8)) {
5697f6ae 3731 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3732 exit(1);
3733 }
3734 p += 8;
ce798cf2 3735 os_set_proc_name(p);
4d8b3c63
LE		 3736 }
3737 }
c35734b2 3738 break;
66508601
BS		 3739 case QEMU_OPTION_prom_env:
3740 if (nb_prom_envs >= MAX_PROM_ENVS) {
3741 fprintf(stderr, "Too many prom variables\n");
3742 exit(1);
3743 }
3744 prom_envs[nb_prom_envs] = optarg;
3745 nb_prom_envs++;
3746 break;
2b8f2d41
AZ		 3747 case QEMU_OPTION_old_param:
3748 old_param = 1;
05ebd537 3749 break;
f3dcfada
TS		 3750 case QEMU_OPTION_clock:
3751 configure_alarms(optarg);
3752 break;
7e0af5d0 3753 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3754 configure_rtc_date_offset(optarg, 1);
3755 break;
3756 case QEMU_OPTION_rtc:
3329f07b 3757 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3758 if (!opts) {
1ed2fc1f 3759 exit(1);
7e0af5d0 3760 }
1ed2fc1f 3761 configure_rtc(opts);
7e0af5d0 3762 break;
26a5f13b 3763 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3764 tcg_tb_size = strtol(optarg, NULL, 0);
3765 if (tcg_tb_size < 0) {
3766 tcg_tb_size = 0;
3767 }
26a5f13b 3768 break;
2e70f6ef 3769 case QEMU_OPTION_icount:
4e3de9e9 3770 icount_option = optarg;
2e70f6ef 3771 break;
5bb7910a
AL		 3772 case QEMU_OPTION_incoming:
3773 incoming = optarg;
81323a6c 3774 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3775 break;
d8c208dd
GH		 3776 case QEMU_OPTION_nodefaults:
3777 default_serial = 0;
3778 default_parallel = 0;
aee1b935 3779 default_virtcon = 0;
2e788490 3780 default_sclp = 0;
d8c208dd 3781 default_monitor = 0;
cb4522cc 3782 default_net = 0;
ac33f8fa
GH		 3783 default_floppy = 0;
3784 default_cdrom = 0;
3785 default_sdcard = 0;
7f1b17f2 3786 default_vga = 0;
d8c208dd 3787 break;
e37630ca 3788 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3789 if (!(xen_available())) {
3790 printf("Option %s not supported for this target\n", popt->name);
3791 exit(1);
3792 }
e37630ca
AL		 3793 xen_domid = atoi(optarg);
3794 break;
3795 case QEMU_OPTION_xen_create:
ad96090a
BS		 3796 if (!(xen_available())) {
3797 printf("Option %s not supported for this target\n", popt->name);
3798 exit(1);
3799 }
e37630ca
AL		 3800 xen_mode = XEN_CREATE;
3801 break;
3802 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3803 if (!(xen_available())) {
3804 printf("Option %s not supported for this target\n", popt->name);
3805 exit(1);
3806 }
e37630ca
AL		 3807 xen_mode = XEN_ATTACH;
3808 break;
ab6540d5 3809 case QEMU_OPTION_trace:
e4858974 3810 {
ab6540d5 3811 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3812 if (!opts) {
3813 exit(1);
ab6540d5 3814 }
23d15e86 3815 trace_events = qemu_opt_get(opts, "events");
e4858974 3816 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3817 break;
e4858974 3818 }
715a664a
GH		 3819 case QEMU_OPTION_readconfig:
3820 {
dcfb0939
KW		 3821 int ret = qemu_read_config_file(optarg);
3822 if (ret < 0) {
3823 fprintf(stderr, "read config %s: %s\n", optarg,
3824 strerror(-ret));
715a664a
GH		 3825 exit(1);
3826 }
715a664a
GH		 3827 break;
3828 }
29b0040b
GH		 3829 case QEMU_OPTION_spice:
3830 olist = qemu_find_opts("spice");
3831 if (!olist) {
3832 fprintf(stderr, "spice is not supported by this qemu build.\n");
3833 exit(1);
3834 }
3835 opts = qemu_opts_parse(olist, optarg, 0);
3836 if (!opts) {
29b0040b
GH		 3837 exit(1);
3838 }
f963e4d0 3839 display_remote++;
29b0040b 3840 break;
715a664a
GH		 3841 case QEMU_OPTION_writeconfig:
3842 {
3843 FILE *fp;
3844 if (strcmp(optarg, "-") == 0) {
3845 fp = stdout;
3846 } else {
3847 fp = fopen(optarg, "w");
3848 if (fp == NULL) {
3849 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3850 exit(1);
3851 }
3852 }
3853 qemu_config_write(fp);
3854 fclose(fp);
3855 break;
3856 }
c7f0f3b1
AL		 3857 case QEMU_OPTION_qtest:
3858 qtest_chrdev = optarg;
3859 break;
3860 case QEMU_OPTION_qtest_log:
3861 qtest_log = optarg;
3862 break;
7d76ad4f
EO		 3863 case QEMU_OPTION_sandbox:
3864 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3865 if (!opts) {
49295ebc 3866 exit(1);
7d76ad4f
EO		 3867 }
3868 break;
587ed6be
CB		 3869 case QEMU_OPTION_add_fd:
3870#ifndef _WIN32
3871 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3872 if (!opts) {
49295ebc 3873 exit(1);
587ed6be
CB		 3874 }
3875#else
3876 error_report("File descriptor passing is disabled on this "
3877 "platform");
3878 exit(1);
3879#endif
3880 break;
68d98d3e
AL		 3881 case QEMU_OPTION_object:
3882 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3883 if (!opts) {
3884 exit(1);
3885 }
68d98d3e 3886 break;
59a5264b
JS		 3887 default:
3888 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3889 }
0824d6fc
FB		 3890 }
3891 }
0f0bc3f1 3892 loc_set_none();
c235d738 3893
1c53786f
PB		 3894 if (qemu_init_main_loop()) {
3895 fprintf(stderr, "qemu_init_main_loop failed\n");
3896 exit(1);
3897 }
3898
7d76ad4f
EO		 3899 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3900 exit(1);
3901 }
3902
587ed6be
CB		 3903#ifndef _WIN32
3904 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3905 exit(1);
3906 }
3907
3908 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3909 exit(1);
3910 }
3911#endif
3912
fb7c269e
DH		 3913 if (machine == NULL) {
3914 fprintf(stderr, "No machine found.\n");
3915 exit(1);
3916 }
3917
93bfef4c
CV		 3918 if (machine->hw_version) {
3919 qemu_set_version(machine->hw_version);
3920 }
3921
68d98d3e
AL		 3922 if (qemu_opts_foreach(qemu_find_opts("object"),
3923 object_create, NULL, 0) != 0) {
3924 exit(1);
3925 }
3926
ecf40bea
EH		 3927 /* Init CPU def lists, based on config
3928 * - Must be called after all the qemu_read_config_file() calls
3929 * - Must be called before list_cpus()
3930 * - Must be called before machine->init()
3931 */
3932 cpudef_init();
3933
c8057f95 3934 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3935 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3936 exit(0);
3937 }
3938
c235d738
MF		 3939 /* Open the logfile at this point, if necessary. We can't open the logfile
3940 * when encountering either of the logging options (-d or -D) because the
3941 * other one may be encountered later on the command line, changing the
3942 * location or level of logging.
3943 */
3944 if (log_mask) {
b946bffa 3945 int mask;
c235d738 3946 if (log_file) {
9a7e5424 3947 qemu_set_log_filename(log_file);
c235d738 3948 }
b946bffa
PM		 3949
3950 mask = qemu_str_to_log_mask(log_mask);
3951 if (!mask) {
3952 qemu_print_log_usage(stdout);
3953 exit(1);
3954 }
3955 qemu_set_log(mask);
c235d738 3956 }
330d0414 3957
23d15e86 3958 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3959 exit(1);
31d3c9b8 3960 }
0b5538c3 3961
5cea8590
PB		 3962 /* If no data_dir is specified then try to find it relative to the
3963 executable path. */
4524051c
GH		 3964 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3965 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3966 if (data_dir[data_dir_idx] != NULL) {
3967 data_dir_idx++;
3968 }
5cea8590 3969 }
60474fb5 3970 /* If all else fails use the install path specified when building. */
4524051c
GH		 3971 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3972 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3973 }
3974
6be68d7e
JS		 3975 /*
3976 * Default to max_cpus = smp_cpus, in case the user doesn't
3977 * specify a max_cpus value.
3978 */
3979 if (!max_cpus)
3980 max_cpus = smp_cpus;
3981
3d878caa 3982 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3983 if (smp_cpus > machine->max_cpus) {
3984 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3985 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3986 machine->max_cpus);
3987 exit(1);
3988 }
3989
67b724e6
AP		 3990 /*
3991 * Get the default machine options from the machine if it is not already
3992 * specified either by the configuration file or by the command line.
3993 */
3994 if (machine->default_machine_opts) {
25de5935
JK		 3995 qemu_opts_set_defaults(qemu_find_opts("machine"),
3996 machine->default_machine_opts, 0);
67b724e6
AP		 3997 }
3998
3329f07b
GH		 3999 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
4000 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 4001
986c5f78
GH		 4002 if (machine->no_serial) {
4003 default_serial = 0;
4004 }
4005 if (machine->no_parallel) {
4006 default_parallel = 0;
4007 }
4008 if (!machine->use_virtcon) {
4009 default_virtcon = 0;
4010 }
3ef669e1
AG		 4011 if (!machine->use_sclp) {
4012 default_sclp = 0;
4013 }
ac33f8fa
GH		 4014 if (machine->no_floppy) {
4015 default_floppy = 0;
4016 }
4017 if (machine->no_cdrom) {
4018 default_cdrom = 0;
4019 }
4020 if (machine->no_sdcard) {
4021 default_sdcard = 0;
4022 }
986c5f78 4023
ab51b1d5
MT		 4024 if (is_daemonized()) {
4025 /* According to documentation and historically, -nographic redirects
4026 * serial port, parallel port and monitor to stdio, which does not work
4027 * with -daemonize. We can redirect these to null instead, but since
4028 * -nographic is legacy, let's just error out.
4029 * We disallow -nographic only if all other ports are not redirected
4030 * explicitly, to not break existing legacy setups which uses
4031 * -nographic _and_ redirects all ports explicitly - this is valid
4032 * usage, -nographic is just a no-op in this case.
4033 */
4034 if (display_type == DT_NOGRAPHIC
4035 && (default_parallel || default_serial
4036 || default_monitor || default_virtcon)) {
4037 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4038 exit(1);
4039 }
4040#ifdef CONFIG_CURSES
4041 if (display_type == DT_CURSES) {
4042 fprintf(stderr, "curses display can not be used with -daemonize\n");
4043 exit(1);
4044 }
4045#endif
4046 }
4047
993fbfdb 4048 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4049 if (default_parallel)
4050 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4051 if (default_serial && default_monitor) {
4052 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4053 } else if (default_virtcon && default_monitor) {
4054 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4055 } else if (default_sclp && default_monitor) {
4056 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4057 } else {
4058 if (default_serial)
4059 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4060 if (default_virtcon)
4061 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4062 if (default_sclp) {
4063 add_device_config(DEV_SCLP, "stdio");
4064 }
e1c09175 4065 if (default_monitor)
6ca5582d 4066 monitor_parse("stdio", "readline");
e1c09175 4067 }
998bbd74
GH		 4068 } else {
4069 if (default_serial)
4070 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4071 if (default_parallel)
4072 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4073 if (default_monitor)
6ca5582d 4074 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4075 if (default_virtcon)
4076 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4077 if (default_sclp) {
4078 add_device_config(DEV_SCLP, "vc:80Cx24C");
4079 }
bc0129d9
AL		 4080 }
4081
15546425
AL		 4082 if (display_type == DT_DEFAULT && !display_remote) {
4083#if defined(CONFIG_GTK)
4084 display_type = DT_GTK;
4085#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4086 display_type = DT_SDL;
4087#elif defined(CONFIG_VNC)
4088 vnc_display = "localhost:0,to=99";
4089 show_vnc_port = 1;
4090#else
4091 display_type = DT_NONE;
4092#endif
4093 }
4094
4095#if defined(CONFIG_GTK)
4096 if (display_type == DT_GTK) {
4097 early_gtk_display_init();
4098 }
4099#endif
4100
a5829fd9
T		 4101 socket_init();
4102
3329f07b 4103 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4104 exit(1);
758e8e38 4105#ifdef CONFIG_VIRTFS
3329f07b 4106 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4107 exit(1);
4108 }
4109#endif
1a688d3b 4110
eb505be1 4111 os_daemonize();
71e3ceb8 4112
aa26bb2d 4113 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4114 os_pidfile_error();
93815bc2
TS		 4115 exit(1);
4116 }
4117
0ac543de
JK		 4118 /* init the memory */
4119 if (ram_size == 0) {
4120 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4121 }
4122
3d1d9652
BR		 4123 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4124 != 0) {
4125 exit(0);
4126 }
4127
303d4e86 4128 configure_accelerator();
214910a7 4129
a907cf59
EI		 4130 if (!qtest_enabled() && qtest_chrdev) {
4131 qtest_init();
4132 }
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}
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