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