]>
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 | ||
31 | #include "config-host.h" | |
32 | ||
33 | #ifdef CONFIG_SECCOMP | |
34 | #include "sysemu/seccomp.h" | |
35 | #endif | |
36 | ||
37 | #if defined(CONFIG_VDE) | |
38 | #include <libvdeplug.h> | |
39 | #endif | |
40 | ||
41 | #ifdef CONFIG_SDL | |
42 | #if defined(__APPLE__) || defined(main) | |
43 | #include <SDL.h> | |
44 | int qemu_main(int argc, char **argv, char **envp); | |
45 | int main(int argc, char **argv) | |
46 | { | |
47 | return qemu_main(argc, argv, NULL); | |
48 | } | |
49 | #undef main | |
50 | #define main qemu_main | |
51 | #endif | |
52 | #endif /* CONFIG_SDL */ | |
53 | ||
54 | #ifdef CONFIG_COCOA | |
55 | #undef main | |
56 | #define main qemu_main | |
57 | #endif /* CONFIG_COCOA */ | |
58 | ||
59 | #include <glib.h> | |
60 | ||
61 | #include "hw/hw.h" | |
62 | #include "hw/boards.h" | |
63 | #include "hw/usb.h" | |
64 | #include "hw/pcmcia.h" | |
65 | #include "hw/i386/pc.h" | |
66 | #include "hw/isa/isa.h" | |
67 | #include "hw/bt.h" | |
68 | #include "sysemu/watchdog.h" | |
69 | #include "hw/i386/smbios.h" | |
70 | #include "hw/xen/xen.h" | |
71 | #include "hw/qdev.h" | |
72 | #include "hw/loader.h" | |
73 | #include "monitor/qdev.h" | |
74 | #include "sysemu/bt.h" | |
75 | #include "net/net.h" | |
76 | #include "net/slirp.h" | |
77 | #include "monitor/monitor.h" | |
78 | #include "ui/console.h" | |
79 | #include "sysemu/sysemu.h" | |
80 | #include "exec/gdbstub.h" | |
81 | #include "qemu/timer.h" | |
82 | #include "sysemu/char.h" | |
83 | #include "qemu/bitmap.h" | |
84 | #include "qemu/cache-utils.h" | |
85 | #include "sysemu/blockdev.h" | |
86 | #include "hw/block/block.h" | |
87 | #include "migration/block.h" | |
88 | #include "sysemu/tpm.h" | |
89 | #include "sysemu/dma.h" | |
90 | #include "audio/audio.h" | |
91 | #include "migration/migration.h" | |
92 | #include "sysemu/kvm.h" | |
93 | #include "qapi/qmp/qjson.h" | |
94 | #include "qemu/option.h" | |
95 | #include "qemu/config-file.h" | |
96 | #include "qemu-options.h" | |
97 | #include "qmp-commands.h" | |
98 | #include "qemu/main-loop.h" | |
99 | #ifdef CONFIG_VIRTFS | |
100 | #include "fsdev/qemu-fsdev.h" | |
101 | #endif | |
102 | #include "sysemu/qtest.h" | |
103 | ||
104 | #include "disas/disas.h" | |
105 | ||
106 | #include "qemu/sockets.h" | |
107 | ||
108 | #include "slirp/libslirp.h" | |
109 | ||
110 | #include "trace.h" | |
111 | #include "trace/control.h" | |
112 | #include "qemu/queue.h" | |
113 | #include "sysemu/cpus.h" | |
114 | #include "sysemu/arch_init.h" | |
115 | #include "qemu/osdep.h" | |
116 | ||
117 | #include "ui/qemu-spice.h" | |
118 | #include "qapi/string-input-visitor.h" | |
119 | #include "qom/object_interfaces.h" | |
120 | ||
121 | #define DEFAULT_RAM_SIZE 128 | |
122 | ||
123 | #define MAX_VIRTIO_CONSOLES 1 | |
124 | #define MAX_SCLP_CONSOLES 1 | |
125 | ||
126 | static const char *data_dir[16]; | |
127 | static int data_dir_idx; | |
128 | const char *bios_name = NULL; | |
129 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; | |
130 | DisplayType display_type = DT_DEFAULT; | |
131 | static int display_remote; | |
132 | const char* keyboard_layout = NULL; | |
133 | ram_addr_t ram_size; | |
134 | const char *mem_path = NULL; | |
135 | int mem_prealloc = 0; /* force preallocation of physical target memory */ | |
136 | int nb_nics; | |
137 | NICInfo nd_table[MAX_NICS]; | |
138 | int autostart; | |
139 | static int rtc_utc = 1; | |
140 | static int rtc_date_offset = -1; /* -1 means no change */ | |
141 | QEMUClockType rtc_clock; | |
142 | int vga_interface_type = VGA_NONE; | |
143 | static int full_screen = 0; | |
144 | static int no_frame = 0; | |
145 | int no_quit = 0; | |
146 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; | |
147 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; | |
148 | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; | |
149 | CharDriverState *sclp_hds[MAX_SCLP_CONSOLES]; | |
150 | int win2k_install_hack = 0; | |
151 | int singlestep = 0; | |
152 | int smp_cpus = 1; | |
153 | int max_cpus = 0; | |
154 | int smp_cores = 1; | |
155 | int smp_threads = 1; | |
156 | #ifdef CONFIG_VNC | |
157 | const char *vnc_display; | |
158 | #endif | |
159 | int acpi_enabled = 1; | |
160 | int no_hpet = 0; | |
161 | int fd_bootchk = 1; | |
162 | static int no_reboot; | |
163 | int no_shutdown = 0; | |
164 | int cursor_hide = 1; | |
165 | int graphic_rotate = 0; | |
166 | const char *watchdog; | |
167 | QEMUOptionRom option_rom[MAX_OPTION_ROMS]; | |
168 | int nb_option_roms; | |
169 | int semihosting_enabled = 0; | |
170 | int old_param = 0; | |
171 | const char *qemu_name; | |
172 | int alt_grab = 0; | |
173 | int ctrl_grab = 0; | |
174 | unsigned int nb_prom_envs = 0; | |
175 | const char *prom_envs[MAX_PROM_ENVS]; | |
176 | int boot_menu; | |
177 | static bool boot_strict; | |
178 | uint8_t *boot_splash_filedata; | |
179 | size_t boot_splash_filedata_size; | |
180 | uint8_t qemu_extra_params_fw[2]; | |
181 | ||
182 | typedef struct FWBootEntry FWBootEntry; | |
183 | ||
184 | struct FWBootEntry { | |
185 | QTAILQ_ENTRY(FWBootEntry) link; | |
186 | int32_t bootindex; | |
187 | DeviceState *dev; | |
188 | char *suffix; | |
189 | }; | |
190 | ||
191 | static QTAILQ_HEAD(, FWBootEntry) fw_boot_order = | |
192 | QTAILQ_HEAD_INITIALIZER(fw_boot_order); | |
193 | ||
194 | int nb_numa_nodes; | |
195 | uint64_t node_mem[MAX_NODES]; | |
196 | unsigned long *node_cpumask[MAX_NODES]; | |
197 | ||
198 | uint8_t qemu_uuid[16]; | |
199 | bool qemu_uuid_set; | |
200 | ||
201 | static QEMUBootSetHandler *boot_set_handler; | |
202 | static void *boot_set_opaque; | |
203 | ||
204 | static NotifierList exit_notifiers = | |
205 | NOTIFIER_LIST_INITIALIZER(exit_notifiers); | |
206 | ||
207 | static NotifierList machine_init_done_notifiers = | |
208 | NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); | |
209 | ||
210 | static bool tcg_allowed = true; | |
211 | bool xen_allowed; | |
212 | uint32_t xen_domid; | |
213 | enum xen_mode xen_mode = XEN_EMULATE; | |
214 | static int tcg_tb_size; | |
215 | ||
216 | static int default_serial = 1; | |
217 | static int default_parallel = 1; | |
218 | static int default_virtcon = 1; | |
219 | static int default_sclp = 1; | |
220 | static int default_monitor = 1; | |
221 | static int default_floppy = 1; | |
222 | static int default_cdrom = 1; | |
223 | static int default_sdcard = 1; | |
224 | static int default_vga = 1; | |
225 | ||
226 | static struct { | |
227 | const char *driver; | |
228 | int *flag; | |
229 | } default_list[] = { | |
230 | { .driver = "isa-serial", .flag = &default_serial }, | |
231 | { .driver = "isa-parallel", .flag = &default_parallel }, | |
232 | { .driver = "isa-fdc", .flag = &default_floppy }, | |
233 | { .driver = "ide-cd", .flag = &default_cdrom }, | |
234 | { .driver = "ide-hd", .flag = &default_cdrom }, | |
235 | { .driver = "ide-drive", .flag = &default_cdrom }, | |
236 | { .driver = "scsi-cd", .flag = &default_cdrom }, | |
237 | { .driver = "virtio-serial-pci", .flag = &default_virtcon }, | |
238 | { .driver = "virtio-serial-s390", .flag = &default_virtcon }, | |
239 | { .driver = "virtio-serial", .flag = &default_virtcon }, | |
240 | { .driver = "VGA", .flag = &default_vga }, | |
241 | { .driver = "isa-vga", .flag = &default_vga }, | |
242 | { .driver = "cirrus-vga", .flag = &default_vga }, | |
243 | { .driver = "isa-cirrus-vga", .flag = &default_vga }, | |
244 | { .driver = "vmware-svga", .flag = &default_vga }, | |
245 | { .driver = "qxl-vga", .flag = &default_vga }, | |
246 | }; | |
247 | ||
248 | static QemuOptsList qemu_rtc_opts = { | |
249 | .name = "rtc", | |
250 | .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head), | |
251 | .desc = { | |
252 | { | |
253 | .name = "base", | |
254 | .type = QEMU_OPT_STRING, | |
255 | },{ | |
256 | .name = "clock", | |
257 | .type = QEMU_OPT_STRING, | |
258 | },{ | |
259 | .name = "driftfix", | |
260 | .type = QEMU_OPT_STRING, | |
261 | }, | |
262 | { /* end of list */ } | |
263 | }, | |
264 | }; | |
265 | ||
266 | static QemuOptsList qemu_sandbox_opts = { | |
267 | .name = "sandbox", | |
268 | .implied_opt_name = "enable", | |
269 | .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head), | |
270 | .desc = { | |
271 | { | |
272 | .name = "enable", | |
273 | .type = QEMU_OPT_BOOL, | |
274 | }, | |
275 | { /* end of list */ } | |
276 | }, | |
277 | }; | |
278 | ||
279 | static QemuOptsList qemu_trace_opts = { | |
280 | .name = "trace", | |
281 | .implied_opt_name = "trace", | |
282 | .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head), | |
283 | .desc = { | |
284 | { | |
285 | .name = "events", | |
286 | .type = QEMU_OPT_STRING, | |
287 | },{ | |
288 | .name = "file", | |
289 | .type = QEMU_OPT_STRING, | |
290 | }, | |
291 | { /* end of list */ } | |
292 | }, | |
293 | }; | |
294 | ||
295 | static QemuOptsList qemu_option_rom_opts = { | |
296 | .name = "option-rom", | |
297 | .implied_opt_name = "romfile", | |
298 | .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head), | |
299 | .desc = { | |
300 | { | |
301 | .name = "bootindex", | |
302 | .type = QEMU_OPT_NUMBER, | |
303 | }, { | |
304 | .name = "romfile", | |
305 | .type = QEMU_OPT_STRING, | |
306 | }, | |
307 | { /* end of list */ } | |
308 | }, | |
309 | }; | |
310 | ||
311 | static QemuOptsList qemu_machine_opts = { | |
312 | .name = "machine", | |
313 | .implied_opt_name = "type", | |
314 | .merge_lists = true, | |
315 | .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head), | |
316 | .desc = { | |
317 | { | |
318 | .name = "type", | |
319 | .type = QEMU_OPT_STRING, | |
320 | .help = "emulated machine" | |
321 | }, { | |
322 | .name = "accel", | |
323 | .type = QEMU_OPT_STRING, | |
324 | .help = "accelerator list", | |
325 | }, { | |
326 | .name = "kernel_irqchip", | |
327 | .type = QEMU_OPT_BOOL, | |
328 | .help = "use KVM in-kernel irqchip", | |
329 | }, { | |
330 | .name = "kvm_shadow_mem", | |
331 | .type = QEMU_OPT_SIZE, | |
332 | .help = "KVM shadow MMU size", | |
333 | }, { | |
334 | .name = "kernel", | |
335 | .type = QEMU_OPT_STRING, | |
336 | .help = "Linux kernel image file", | |
337 | }, { | |
338 | .name = "initrd", | |
339 | .type = QEMU_OPT_STRING, | |
340 | .help = "Linux initial ramdisk file", | |
341 | }, { | |
342 | .name = "append", | |
343 | .type = QEMU_OPT_STRING, | |
344 | .help = "Linux kernel command line", | |
345 | }, { | |
346 | .name = "dtb", | |
347 | .type = QEMU_OPT_STRING, | |
348 | .help = "Linux kernel device tree file", | |
349 | }, { | |
350 | .name = "dumpdtb", | |
351 | .type = QEMU_OPT_STRING, | |
352 | .help = "Dump current dtb to a file and quit", | |
353 | }, { | |
354 | .name = "phandle_start", | |
355 | .type = QEMU_OPT_NUMBER, | |
356 | .help = "The first phandle ID we may generate dynamically", | |
357 | }, { | |
358 | .name = "dt_compatible", | |
359 | .type = QEMU_OPT_STRING, | |
360 | .help = "Overrides the \"compatible\" property of the dt root node", | |
361 | }, { | |
362 | .name = "dump-guest-core", | |
363 | .type = QEMU_OPT_BOOL, | |
364 | .help = "Include guest memory in a core dump", | |
365 | }, { | |
366 | .name = "mem-merge", | |
367 | .type = QEMU_OPT_BOOL, | |
368 | .help = "enable/disable memory merge support", | |
369 | },{ | |
370 | .name = "usb", | |
371 | .type = QEMU_OPT_BOOL, | |
372 | .help = "Set on/off to enable/disable usb", | |
373 | },{ | |
374 | .name = "firmware", | |
375 | .type = QEMU_OPT_STRING, | |
376 | .help = "firmware image", | |
377 | },{ | |
378 | .name = "kvm-type", | |
379 | .type = QEMU_OPT_STRING, | |
380 | .help = "Specifies the KVM virtualization mode (HV, PR)", | |
381 | }, | |
382 | { /* End of list */ } | |
383 | }, | |
384 | }; | |
385 | ||
386 | static QemuOptsList qemu_boot_opts = { | |
387 | .name = "boot-opts", | |
388 | .implied_opt_name = "order", | |
389 | .merge_lists = true, | |
390 | .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head), | |
391 | .desc = { | |
392 | { | |
393 | .name = "order", | |
394 | .type = QEMU_OPT_STRING, | |
395 | }, { | |
396 | .name = "once", | |
397 | .type = QEMU_OPT_STRING, | |
398 | }, { | |
399 | .name = "menu", | |
400 | .type = QEMU_OPT_BOOL, | |
401 | }, { | |
402 | .name = "splash", | |
403 | .type = QEMU_OPT_STRING, | |
404 | }, { | |
405 | .name = "splash-time", | |
406 | .type = QEMU_OPT_STRING, | |
407 | }, { | |
408 | .name = "reboot-timeout", | |
409 | .type = QEMU_OPT_STRING, | |
410 | }, { | |
411 | .name = "strict", | |
412 | .type = QEMU_OPT_BOOL, | |
413 | }, | |
414 | { /*End of list */ } | |
415 | }, | |
416 | }; | |
417 | ||
418 | static QemuOptsList qemu_add_fd_opts = { | |
419 | .name = "add-fd", | |
420 | .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head), | |
421 | .desc = { | |
422 | { | |
423 | .name = "fd", | |
424 | .type = QEMU_OPT_NUMBER, | |
425 | .help = "file descriptor of which a duplicate is added to fd set", | |
426 | },{ | |
427 | .name = "set", | |
428 | .type = QEMU_OPT_NUMBER, | |
429 | .help = "ID of the fd set to add fd to", | |
430 | },{ | |
431 | .name = "opaque", | |
432 | .type = QEMU_OPT_STRING, | |
433 | .help = "free-form string used to describe fd", | |
434 | }, | |
435 | { /* end of list */ } | |
436 | }, | |
437 | }; | |
438 | ||
439 | static QemuOptsList qemu_object_opts = { | |
440 | .name = "object", | |
441 | .implied_opt_name = "qom-type", | |
442 | .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head), | |
443 | .desc = { | |
444 | { } | |
445 | }, | |
446 | }; | |
447 | ||
448 | static QemuOptsList qemu_tpmdev_opts = { | |
449 | .name = "tpmdev", | |
450 | .implied_opt_name = "type", | |
451 | .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head), | |
452 | .desc = { | |
453 | /* options are defined in the TPM backends */ | |
454 | { /* end of list */ } | |
455 | }, | |
456 | }; | |
457 | ||
458 | static QemuOptsList qemu_realtime_opts = { | |
459 | .name = "realtime", | |
460 | .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head), | |
461 | .desc = { | |
462 | { | |
463 | .name = "mlock", | |
464 | .type = QEMU_OPT_BOOL, | |
465 | }, | |
466 | { /* end of list */ } | |
467 | }, | |
468 | }; | |
469 | ||
470 | static QemuOptsList qemu_msg_opts = { | |
471 | .name = "msg", | |
472 | .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head), | |
473 | .desc = { | |
474 | { | |
475 | .name = "timestamp", | |
476 | .type = QEMU_OPT_BOOL, | |
477 | }, | |
478 | { /* end of list */ } | |
479 | }, | |
480 | }; | |
481 | ||
482 | /** | |
483 | * Get machine options | |
484 | * | |
485 | * Returns: machine options (never null). | |
486 | */ | |
487 | QemuOpts *qemu_get_machine_opts(void) | |
488 | { | |
489 | QemuOptsList *list; | |
490 | QemuOpts *opts; | |
491 | ||
492 | list = qemu_find_opts("machine"); | |
493 | assert(list); | |
494 | opts = qemu_opts_find(list, NULL); | |
495 | if (!opts) { | |
496 | opts = qemu_opts_create(list, NULL, 0, &error_abort); | |
497 | } | |
498 | return opts; | |
499 | } | |
500 | ||
501 | const char *qemu_get_vm_name(void) | |
502 | { | |
503 | return qemu_name; | |
504 | } | |
505 | ||
506 | static void res_free(void) | |
507 | { | |
508 | if (boot_splash_filedata != NULL) { | |
509 | g_free(boot_splash_filedata); | |
510 | boot_splash_filedata = NULL; | |
511 | } | |
512 | } | |
513 | ||
514 | static int default_driver_check(QemuOpts *opts, void *opaque) | |
515 | { | |
516 | const char *driver = qemu_opt_get(opts, "driver"); | |
517 | int i; | |
518 | ||
519 | if (!driver) | |
520 | return 0; | |
521 | for (i = 0; i < ARRAY_SIZE(default_list); i++) { | |
522 | if (strcmp(default_list[i].driver, driver) != 0) | |
523 | continue; | |
524 | *(default_list[i].flag) = 0; | |
525 | } | |
526 | return 0; | |
527 | } | |
528 | ||
529 | /***********************************************************/ | |
530 | /* QEMU state */ | |
531 | ||
532 | static RunState current_run_state = RUN_STATE_PRELAUNCH; | |
533 | ||
534 | typedef struct { | |
535 | RunState from; | |
536 | RunState to; | |
537 | } RunStateTransition; | |
538 | ||
539 | static const RunStateTransition runstate_transitions_def[] = { | |
540 | /* from -> to */ | |
541 | { RUN_STATE_DEBUG, RUN_STATE_RUNNING }, | |
542 | { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE }, | |
543 | ||
544 | { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING }, | |
545 | { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED }, | |
546 | ||
547 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, | |
548 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, | |
549 | ||
550 | { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING }, | |
551 | { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE }, | |
552 | ||
553 | { RUN_STATE_PAUSED, RUN_STATE_RUNNING }, | |
554 | { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE }, | |
555 | ||
556 | { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING }, | |
557 | { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE }, | |
558 | ||
559 | { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING }, | |
560 | { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE }, | |
561 | { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE }, | |
562 | ||
563 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING }, | |
564 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE }, | |
565 | ||
566 | { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING }, | |
567 | ||
568 | { RUN_STATE_RUNNING, RUN_STATE_DEBUG }, | |
569 | { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR }, | |
570 | { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR }, | |
571 | { RUN_STATE_RUNNING, RUN_STATE_PAUSED }, | |
572 | { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE }, | |
573 | { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM }, | |
574 | { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM }, | |
575 | { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN }, | |
576 | { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG }, | |
577 | { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED }, | |
578 | ||
579 | { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING }, | |
580 | ||
581 | { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED }, | |
582 | { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE }, | |
583 | ||
584 | { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED }, | |
585 | { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED }, | |
586 | { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING }, | |
587 | { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE }, | |
588 | ||
589 | { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING }, | |
590 | { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE }, | |
591 | ||
592 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING }, | |
593 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE }, | |
594 | ||
595 | { RUN_STATE_MAX, RUN_STATE_MAX }, | |
596 | }; | |
597 | ||
598 | static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX]; | |
599 | ||
600 | bool runstate_check(RunState state) | |
601 | { | |
602 | return current_run_state == state; | |
603 | } | |
604 | ||
605 | static void runstate_init(void) | |
606 | { | |
607 | const RunStateTransition *p; | |
608 | ||
609 | memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions)); | |
610 | ||
611 | for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) { | |
612 | runstate_valid_transitions[p->from][p->to] = true; | |
613 | } | |
614 | } | |
615 | ||
616 | /* This function will abort() on invalid state transitions */ | |
617 | void runstate_set(RunState new_state) | |
618 | { | |
619 | assert(new_state < RUN_STATE_MAX); | |
620 | ||
621 | if (!runstate_valid_transitions[current_run_state][new_state]) { | |
622 | fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n", | |
623 | RunState_lookup[current_run_state], | |
624 | RunState_lookup[new_state]); | |
625 | abort(); | |
626 | } | |
627 | trace_runstate_set(new_state); | |
628 | current_run_state = new_state; | |
629 | } | |
630 | ||
631 | int runstate_is_running(void) | |
632 | { | |
633 | return runstate_check(RUN_STATE_RUNNING); | |
634 | } | |
635 | ||
636 | bool runstate_needs_reset(void) | |
637 | { | |
638 | return runstate_check(RUN_STATE_INTERNAL_ERROR) || | |
639 | runstate_check(RUN_STATE_SHUTDOWN); | |
640 | } | |
641 | ||
642 | StatusInfo *qmp_query_status(Error **errp) | |
643 | { | |
644 | StatusInfo *info = g_malloc0(sizeof(*info)); | |
645 | ||
646 | info->running = runstate_is_running(); | |
647 | info->singlestep = singlestep; | |
648 | info->status = current_run_state; | |
649 | ||
650 | return info; | |
651 | } | |
652 | ||
653 | /***********************************************************/ | |
654 | /* real time host monotonic timer */ | |
655 | ||
656 | /***********************************************************/ | |
657 | /* host time/date access */ | |
658 | void qemu_get_timedate(struct tm *tm, int offset) | |
659 | { | |
660 | time_t ti; | |
661 | ||
662 | time(&ti); | |
663 | ti += offset; | |
664 | if (rtc_date_offset == -1) { | |
665 | if (rtc_utc) | |
666 | gmtime_r(&ti, tm); | |
667 | else | |
668 | localtime_r(&ti, tm); | |
669 | } else { | |
670 | ti -= rtc_date_offset; | |
671 | gmtime_r(&ti, tm); | |
672 | } | |
673 | } | |
674 | ||
675 | int qemu_timedate_diff(struct tm *tm) | |
676 | { | |
677 | time_t seconds; | |
678 | ||
679 | if (rtc_date_offset == -1) | |
680 | if (rtc_utc) | |
681 | seconds = mktimegm(tm); | |
682 | else { | |
683 | struct tm tmp = *tm; | |
684 | tmp.tm_isdst = -1; /* use timezone to figure it out */ | |
685 | seconds = mktime(&tmp); | |
686 | } | |
687 | else | |
688 | seconds = mktimegm(tm) + rtc_date_offset; | |
689 | ||
690 | return seconds - time(NULL); | |
691 | } | |
692 | ||
693 | void rtc_change_mon_event(struct tm *tm) | |
694 | { | |
695 | QObject *data; | |
696 | ||
697 | data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm)); | |
698 | monitor_protocol_event(QEVENT_RTC_CHANGE, data); | |
699 | qobject_decref(data); | |
700 | } | |
701 | ||
702 | static void configure_rtc_date_offset(const char *startdate, int legacy) | |
703 | { | |
704 | time_t rtc_start_date; | |
705 | struct tm tm; | |
706 | ||
707 | if (!strcmp(startdate, "now") && legacy) { | |
708 | rtc_date_offset = -1; | |
709 | } else { | |
710 | if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", | |
711 | &tm.tm_year, | |
712 | &tm.tm_mon, | |
713 | &tm.tm_mday, | |
714 | &tm.tm_hour, | |
715 | &tm.tm_min, | |
716 | &tm.tm_sec) == 6) { | |
717 | /* OK */ | |
718 | } else if (sscanf(startdate, "%d-%d-%d", | |
719 | &tm.tm_year, | |
720 | &tm.tm_mon, | |
721 | &tm.tm_mday) == 3) { | |
722 | tm.tm_hour = 0; | |
723 | tm.tm_min = 0; | |
724 | tm.tm_sec = 0; | |
725 | } else { | |
726 | goto date_fail; | |
727 | } | |
728 | tm.tm_year -= 1900; | |
729 | tm.tm_mon--; | |
730 | rtc_start_date = mktimegm(&tm); | |
731 | if (rtc_start_date == -1) { | |
732 | date_fail: | |
733 | fprintf(stderr, "Invalid date format. Valid formats are:\n" | |
734 | "'2006-06-17T16:01:21' or '2006-06-17'\n"); | |
735 | exit(1); | |
736 | } | |
737 | rtc_date_offset = time(NULL) - rtc_start_date; | |
738 | } | |
739 | } | |
740 | ||
741 | static void configure_rtc(QemuOpts *opts) | |
742 | { | |
743 | const char *value; | |
744 | ||
745 | value = qemu_opt_get(opts, "base"); | |
746 | if (value) { | |
747 | if (!strcmp(value, "utc")) { | |
748 | rtc_utc = 1; | |
749 | } else if (!strcmp(value, "localtime")) { | |
750 | rtc_utc = 0; | |
751 | } else { | |
752 | configure_rtc_date_offset(value, 0); | |
753 | } | |
754 | } | |
755 | value = qemu_opt_get(opts, "clock"); | |
756 | if (value) { | |
757 | if (!strcmp(value, "host")) { | |
758 | rtc_clock = QEMU_CLOCK_HOST; | |
759 | } else if (!strcmp(value, "rt")) { | |
760 | rtc_clock = QEMU_CLOCK_REALTIME; | |
761 | } else if (!strcmp(value, "vm")) { | |
762 | rtc_clock = QEMU_CLOCK_VIRTUAL; | |
763 | } else { | |
764 | fprintf(stderr, "qemu: invalid option value '%s'\n", value); | |
765 | exit(1); | |
766 | } | |
767 | } | |
768 | value = qemu_opt_get(opts, "driftfix"); | |
769 | if (value) { | |
770 | if (!strcmp(value, "slew")) { | |
771 | static GlobalProperty slew_lost_ticks[] = { | |
772 | { | |
773 | .driver = "mc146818rtc", | |
774 | .property = "lost_tick_policy", | |
775 | .value = "slew", | |
776 | }, | |
777 | { /* end of list */ } | |
778 | }; | |
779 | ||
780 | qdev_prop_register_global_list(slew_lost_ticks); | |
781 | } else if (!strcmp(value, "none")) { | |
782 | /* discard is default */ | |
783 | } else { | |
784 | fprintf(stderr, "qemu: invalid option value '%s'\n", value); | |
785 | exit(1); | |
786 | } | |
787 | } | |
788 | } | |
789 | ||
790 | /***********************************************************/ | |
791 | /* Bluetooth support */ | |
792 | static int nb_hcis; | |
793 | static int cur_hci; | |
794 | static struct HCIInfo *hci_table[MAX_NICS]; | |
795 | ||
796 | struct HCIInfo *qemu_next_hci(void) | |
797 | { | |
798 | if (cur_hci == nb_hcis) | |
799 | return &null_hci; | |
800 | ||
801 | return hci_table[cur_hci++]; | |
802 | } | |
803 | ||
804 | static int bt_hci_parse(const char *str) | |
805 | { | |
806 | struct HCIInfo *hci; | |
807 | bdaddr_t bdaddr; | |
808 | ||
809 | if (nb_hcis >= MAX_NICS) { | |
810 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); | |
811 | return -1; | |
812 | } | |
813 | ||
814 | hci = hci_init(str); | |
815 | if (!hci) | |
816 | return -1; | |
817 | ||
818 | bdaddr.b[0] = 0x52; | |
819 | bdaddr.b[1] = 0x54; | |
820 | bdaddr.b[2] = 0x00; | |
821 | bdaddr.b[3] = 0x12; | |
822 | bdaddr.b[4] = 0x34; | |
823 | bdaddr.b[5] = 0x56 + nb_hcis; | |
824 | hci->bdaddr_set(hci, bdaddr.b); | |
825 | ||
826 | hci_table[nb_hcis++] = hci; | |
827 | ||
828 | return 0; | |
829 | } | |
830 | ||
831 | static void bt_vhci_add(int vlan_id) | |
832 | { | |
833 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
834 | ||
835 | if (!vlan->slave) | |
836 | fprintf(stderr, "qemu: warning: adding a VHCI to " | |
837 | "an empty scatternet %i\n", vlan_id); | |
838 | ||
839 | bt_vhci_init(bt_new_hci(vlan)); | |
840 | } | |
841 | ||
842 | static struct bt_device_s *bt_device_add(const char *opt) | |
843 | { | |
844 | struct bt_scatternet_s *vlan; | |
845 | int vlan_id = 0; | |
846 | char *endp = strstr(opt, ",vlan="); | |
847 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
848 | char devname[10]; | |
849 | ||
850 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
851 | ||
852 | if (endp) { | |
853 | vlan_id = strtol(endp + 6, &endp, 0); | |
854 | if (*endp) { | |
855 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); | |
856 | return 0; | |
857 | } | |
858 | } | |
859 | ||
860 | vlan = qemu_find_bt_vlan(vlan_id); | |
861 | ||
862 | if (!vlan->slave) | |
863 | fprintf(stderr, "qemu: warning: adding a slave device to " | |
864 | "an empty scatternet %i\n", vlan_id); | |
865 | ||
866 | if (!strcmp(devname, "keyboard")) | |
867 | return bt_keyboard_init(vlan); | |
868 | ||
869 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); | |
870 | return 0; | |
871 | } | |
872 | ||
873 | static int bt_parse(const char *opt) | |
874 | { | |
875 | const char *endp, *p; | |
876 | int vlan; | |
877 | ||
878 | if (strstart(opt, "hci", &endp)) { | |
879 | if (!*endp || *endp == ',') { | |
880 | if (*endp) | |
881 | if (!strstart(endp, ",vlan=", 0)) | |
882 | opt = endp + 1; | |
883 | ||
884 | return bt_hci_parse(opt); | |
885 | } | |
886 | } else if (strstart(opt, "vhci", &endp)) { | |
887 | if (!*endp || *endp == ',') { | |
888 | if (*endp) { | |
889 | if (strstart(endp, ",vlan=", &p)) { | |
890 | vlan = strtol(p, (char **) &endp, 0); | |
891 | if (*endp) { | |
892 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); | |
893 | return 1; | |
894 | } | |
895 | } else { | |
896 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); | |
897 | return 1; | |
898 | } | |
899 | } else | |
900 | vlan = 0; | |
901 | ||
902 | bt_vhci_add(vlan); | |
903 | return 0; | |
904 | } | |
905 | } else if (strstart(opt, "device:", &endp)) | |
906 | return !bt_device_add(endp); | |
907 | ||
908 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); | |
909 | return 1; | |
910 | } | |
911 | ||
912 | static int parse_sandbox(QemuOpts *opts, void *opaque) | |
913 | { | |
914 | /* FIXME: change this to true for 1.3 */ | |
915 | if (qemu_opt_get_bool(opts, "enable", false)) { | |
916 | #ifdef CONFIG_SECCOMP | |
917 | if (seccomp_start() < 0) { | |
918 | qerror_report(ERROR_CLASS_GENERIC_ERROR, | |
919 | "failed to install seccomp syscall filter in the kernel"); | |
920 | return -1; | |
921 | } | |
922 | #else | |
923 | qerror_report(ERROR_CLASS_GENERIC_ERROR, | |
924 | "sandboxing request but seccomp is not compiled into this build"); | |
925 | return -1; | |
926 | #endif | |
927 | } | |
928 | ||
929 | return 0; | |
930 | } | |
931 | ||
932 | bool usb_enabled(bool default_usb) | |
933 | { | |
934 | return qemu_opt_get_bool(qemu_get_machine_opts(), "usb", default_usb); | |
935 | } | |
936 | ||
937 | #ifndef _WIN32 | |
938 | static int parse_add_fd(QemuOpts *opts, void *opaque) | |
939 | { | |
940 | int fd, dupfd, flags; | |
941 | int64_t fdset_id; | |
942 | const char *fd_opaque = NULL; | |
943 | ||
944 | fd = qemu_opt_get_number(opts, "fd", -1); | |
945 | fdset_id = qemu_opt_get_number(opts, "set", -1); | |
946 | fd_opaque = qemu_opt_get(opts, "opaque"); | |
947 | ||
948 | if (fd < 0) { | |
949 | qerror_report(ERROR_CLASS_GENERIC_ERROR, | |
950 | "fd option is required and must be non-negative"); | |
951 | return -1; | |
952 | } | |
953 | ||
954 | if (fd <= STDERR_FILENO) { | |
955 | qerror_report(ERROR_CLASS_GENERIC_ERROR, | |
956 | "fd cannot be a standard I/O stream"); | |
957 | return -1; | |
958 | } | |
959 | ||
960 | /* | |
961 | * All fds inherited across exec() necessarily have FD_CLOEXEC | |
962 | * clear, while qemu sets FD_CLOEXEC on all other fds used internally. | |
963 | */ | |
964 | flags = fcntl(fd, F_GETFD); | |
965 | if (flags == -1 || (flags & FD_CLOEXEC)) { | |
966 | qerror_report(ERROR_CLASS_GENERIC_ERROR, | |
967 | "fd is not valid or already in use"); | |
968 | return -1; | |
969 | } | |
970 | ||
971 | if (fdset_id < 0) { | |
972 | qerror_report(ERROR_CLASS_GENERIC_ERROR, | |
973 | "set option is required and must be non-negative"); | |
974 | return -1; | |
975 | } | |
976 | ||
977 | #ifdef F_DUPFD_CLOEXEC | |
978 | dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0); | |
979 | #else | |
980 | dupfd = dup(fd); | |
981 | if (dupfd != -1) { | |
982 | qemu_set_cloexec(dupfd); | |
983 | } | |
984 | #endif | |
985 | if (dupfd == -1) { | |
986 | qerror_report(ERROR_CLASS_GENERIC_ERROR, | |
987 | "Error duplicating fd: %s", strerror(errno)); | |
988 | return -1; | |
989 | } | |
990 | ||
991 | /* add the duplicate fd, and optionally the opaque string, to the fd set */ | |
992 | monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false, | |
993 | fd_opaque, NULL); | |
994 | ||
995 | return 0; | |
996 | } | |
997 | ||
998 | static int cleanup_add_fd(QemuOpts *opts, void *opaque) | |
999 | { | |
1000 | int fd; | |
1001 | ||
1002 | fd = qemu_opt_get_number(opts, "fd", -1); | |
1003 | close(fd); | |
1004 | ||
1005 | return 0; | |
1006 | } | |
1007 | #endif | |
1008 | ||
1009 | /***********************************************************/ | |
1010 | /* QEMU Block devices */ | |
1011 | ||
1012 | #define HD_OPTS "media=disk" | |
1013 | #define CDROM_OPTS "media=cdrom" | |
1014 | #define FD_OPTS "" | |
1015 | #define PFLASH_OPTS "" | |
1016 | #define MTD_OPTS "" | |
1017 | #define SD_OPTS "" | |
1018 | ||
1019 | static int drive_init_func(QemuOpts *opts, void *opaque) | |
1020 | { | |
1021 | BlockInterfaceType *block_default_type = opaque; | |
1022 | ||
1023 | return drive_init(opts, *block_default_type) == NULL; | |
1024 | } | |
1025 | ||
1026 | static int drive_enable_snapshot(QemuOpts *opts, void *opaque) | |
1027 | { | |
1028 | if (NULL == qemu_opt_get(opts, "snapshot")) { | |
1029 | qemu_opt_set(opts, "snapshot", "on"); | |
1030 | } | |
1031 | return 0; | |
1032 | } | |
1033 | ||
1034 | static void default_drive(int enable, int snapshot, BlockInterfaceType type, | |
1035 | int index, const char *optstr) | |
1036 | { | |
1037 | QemuOpts *opts; | |
1038 | ||
1039 | if (!enable || drive_get_by_index(type, index)) { | |
1040 | return; | |
1041 | } | |
1042 | ||
1043 | opts = drive_add(type, index, NULL, optstr); | |
1044 | if (snapshot) { | |
1045 | drive_enable_snapshot(opts, NULL); | |
1046 | } | |
1047 | if (!drive_init(opts, type)) { | |
1048 | exit(1); | |
1049 | } | |
1050 | } | |
1051 | ||
1052 | void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) | |
1053 | { | |
1054 | boot_set_handler = func; | |
1055 | boot_set_opaque = opaque; | |
1056 | } | |
1057 | ||
1058 | int qemu_boot_set(const char *boot_order) | |
1059 | { | |
1060 | if (!boot_set_handler) { | |
1061 | return -EINVAL; | |
1062 | } | |
1063 | return boot_set_handler(boot_set_opaque, boot_order); | |
1064 | } | |
1065 | ||
1066 | static void validate_bootdevices(const char *devices) | |
1067 | { | |
1068 | /* We just do some generic consistency checks */ | |
1069 | const char *p; | |
1070 | int bitmap = 0; | |
1071 | ||
1072 | for (p = devices; *p != '\0'; p++) { | |
1073 | /* Allowed boot devices are: | |
1074 | * a-b: floppy disk drives | |
1075 | * c-f: IDE disk drives | |
1076 | * g-m: machine implementation dependent drives | |
1077 | * n-p: network devices | |
1078 | * It's up to each machine implementation to check if the given boot | |
1079 | * devices match the actual hardware implementation and firmware | |
1080 | * features. | |
1081 | */ | |
1082 | if (*p < 'a' || *p > 'p') { | |
1083 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
1084 | exit(1); | |
1085 | } | |
1086 | if (bitmap & (1 << (*p - 'a'))) { | |
1087 | fprintf(stderr, "Boot device '%c' was given twice\n", *p); | |
1088 | exit(1); | |
1089 | } | |
1090 | bitmap |= 1 << (*p - 'a'); | |
1091 | } | |
1092 | } | |
1093 | ||
1094 | static void restore_boot_order(void *opaque) | |
1095 | { | |
1096 | char *normal_boot_order = opaque; | |
1097 | static int first = 1; | |
1098 | ||
1099 | /* Restore boot order and remove ourselves after the first boot */ | |
1100 | if (first) { | |
1101 | first = 0; | |
1102 | return; | |
1103 | } | |
1104 | ||
1105 | qemu_boot_set(normal_boot_order); | |
1106 | ||
1107 | qemu_unregister_reset(restore_boot_order, normal_boot_order); | |
1108 | g_free(normal_boot_order); | |
1109 | } | |
1110 | ||
1111 | void add_boot_device_path(int32_t bootindex, DeviceState *dev, | |
1112 | const char *suffix) | |
1113 | { | |
1114 | FWBootEntry *node, *i; | |
1115 | ||
1116 | if (bootindex < 0) { | |
1117 | return; | |
1118 | } | |
1119 | ||
1120 | assert(dev != NULL || suffix != NULL); | |
1121 | ||
1122 | node = g_malloc0(sizeof(FWBootEntry)); | |
1123 | node->bootindex = bootindex; | |
1124 | node->suffix = g_strdup(suffix); | |
1125 | node->dev = dev; | |
1126 | ||
1127 | QTAILQ_FOREACH(i, &fw_boot_order, link) { | |
1128 | if (i->bootindex == bootindex) { | |
1129 | fprintf(stderr, "Two devices with same boot index %d\n", bootindex); | |
1130 | exit(1); | |
1131 | } else if (i->bootindex < bootindex) { | |
1132 | continue; | |
1133 | } | |
1134 | QTAILQ_INSERT_BEFORE(i, node, link); | |
1135 | return; | |
1136 | } | |
1137 | QTAILQ_INSERT_TAIL(&fw_boot_order, node, link); | |
1138 | } | |
1139 | ||
1140 | DeviceState *get_boot_device(uint32_t position) | |
1141 | { | |
1142 | uint32_t counter = 0; | |
1143 | FWBootEntry *i = NULL; | |
1144 | DeviceState *res = NULL; | |
1145 | ||
1146 | if (!QTAILQ_EMPTY(&fw_boot_order)) { | |
1147 | QTAILQ_FOREACH(i, &fw_boot_order, link) { | |
1148 | if (counter == position) { | |
1149 | res = i->dev; | |
1150 | break; | |
1151 | } | |
1152 | counter++; | |
1153 | } | |
1154 | } | |
1155 | return res; | |
1156 | } | |
1157 | ||
1158 | /* | |
1159 | * This function returns null terminated string that consist of new line | |
1160 | * separated device paths. | |
1161 | * | |
1162 | * memory pointed by "size" is assigned total length of the array in bytes | |
1163 | * | |
1164 | */ | |
1165 | char *get_boot_devices_list(size_t *size) | |
1166 | { | |
1167 | FWBootEntry *i; | |
1168 | size_t total = 0; | |
1169 | char *list = NULL; | |
1170 | ||
1171 | QTAILQ_FOREACH(i, &fw_boot_order, link) { | |
1172 | char *devpath = NULL, *bootpath; | |
1173 | size_t len; | |
1174 | ||
1175 | if (i->dev) { | |
1176 | devpath = qdev_get_fw_dev_path(i->dev); | |
1177 | assert(devpath); | |
1178 | } | |
1179 | ||
1180 | if (i->suffix && devpath) { | |
1181 | size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1; | |
1182 | ||
1183 | bootpath = g_malloc(bootpathlen); | |
1184 | snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix); | |
1185 | g_free(devpath); | |
1186 | } else if (devpath) { | |
1187 | bootpath = devpath; | |
1188 | } else { | |
1189 | assert(i->suffix); | |
1190 | bootpath = g_strdup(i->suffix); | |
1191 | } | |
1192 | ||
1193 | if (total) { | |
1194 | list[total-1] = '\n'; | |
1195 | } | |
1196 | len = strlen(bootpath) + 1; | |
1197 | list = g_realloc(list, total + len); | |
1198 | memcpy(&list[total], bootpath, len); | |
1199 | total += len; | |
1200 | g_free(bootpath); | |
1201 | } | |
1202 | ||
1203 | *size = total; | |
1204 | ||
1205 | if (boot_strict && *size > 0) { | |
1206 | list[total-1] = '\n'; | |
1207 | list = g_realloc(list, total + 5); | |
1208 | memcpy(&list[total], "HALT", 5); | |
1209 | *size = total + 5; | |
1210 | } | |
1211 | return list; | |
1212 | } | |
1213 | ||
1214 | static void numa_node_parse_cpus(int nodenr, const char *cpus) | |
1215 | { | |
1216 | char *endptr; | |
1217 | unsigned long long value, endvalue; | |
1218 | ||
1219 | /* Empty CPU range strings will be considered valid, they will simply | |
1220 | * not set any bit in the CPU bitmap. | |
1221 | */ | |
1222 | if (!*cpus) { | |
1223 | return; | |
1224 | } | |
1225 | ||
1226 | if (parse_uint(cpus, &value, &endptr, 10) < 0) { | |
1227 | goto error; | |
1228 | } | |
1229 | if (*endptr == '-') { | |
1230 | if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) { | |
1231 | goto error; | |
1232 | } | |
1233 | } else if (*endptr == '\0') { | |
1234 | endvalue = value; | |
1235 | } else { | |
1236 | goto error; | |
1237 | } | |
1238 | ||
1239 | if (endvalue >= MAX_CPUMASK_BITS) { | |
1240 | endvalue = MAX_CPUMASK_BITS - 1; | |
1241 | fprintf(stderr, | |
1242 | "qemu: NUMA: A max of %d VCPUs are supported\n", | |
1243 | MAX_CPUMASK_BITS); | |
1244 | } | |
1245 | ||
1246 | if (endvalue < value) { | |
1247 | goto error; | |
1248 | } | |
1249 | ||
1250 | bitmap_set(node_cpumask[nodenr], value, endvalue-value+1); | |
1251 | return; | |
1252 | ||
1253 | error: | |
1254 | fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus); | |
1255 | exit(1); | |
1256 | } | |
1257 | ||
1258 | static void numa_add(const char *optarg) | |
1259 | { | |
1260 | char option[128]; | |
1261 | char *endptr; | |
1262 | unsigned long long nodenr; | |
1263 | ||
1264 | optarg = get_opt_name(option, 128, optarg, ','); | |
1265 | if (*optarg == ',') { | |
1266 | optarg++; | |
1267 | } | |
1268 | if (!strcmp(option, "node")) { | |
1269 | ||
1270 | if (nb_numa_nodes >= MAX_NODES) { | |
1271 | fprintf(stderr, "qemu: too many NUMA nodes\n"); | |
1272 | exit(1); | |
1273 | } | |
1274 | ||
1275 | if (get_param_value(option, 128, "nodeid", optarg) == 0) { | |
1276 | nodenr = nb_numa_nodes; | |
1277 | } else { | |
1278 | if (parse_uint_full(option, &nodenr, 10) < 0) { | |
1279 | fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option); | |
1280 | exit(1); | |
1281 | } | |
1282 | } | |
1283 | ||
1284 | if (nodenr >= MAX_NODES) { | |
1285 | fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr); | |
1286 | exit(1); | |
1287 | } | |
1288 | ||
1289 | if (get_param_value(option, 128, "mem", optarg) == 0) { | |
1290 | node_mem[nodenr] = 0; | |
1291 | } else { | |
1292 | int64_t sval; | |
1293 | sval = strtosz(option, &endptr); | |
1294 | if (sval < 0 || *endptr) { | |
1295 | fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg); | |
1296 | exit(1); | |
1297 | } | |
1298 | node_mem[nodenr] = sval; | |
1299 | } | |
1300 | if (get_param_value(option, 128, "cpus", optarg) != 0) { | |
1301 | numa_node_parse_cpus(nodenr, option); | |
1302 | } | |
1303 | nb_numa_nodes++; | |
1304 | } else { | |
1305 | fprintf(stderr, "Invalid -numa option: %s\n", option); | |
1306 | exit(1); | |
1307 | } | |
1308 | } | |
1309 | ||
1310 | static QemuOptsList qemu_smp_opts = { | |
1311 | .name = "smp-opts", | |
1312 | .implied_opt_name = "cpus", | |
1313 | .merge_lists = true, | |
1314 | .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head), | |
1315 | .desc = { | |
1316 | { | |
1317 | .name = "cpus", | |
1318 | .type = QEMU_OPT_NUMBER, | |
1319 | }, { | |
1320 | .name = "sockets", | |
1321 | .type = QEMU_OPT_NUMBER, | |
1322 | }, { | |
1323 | .name = "cores", | |
1324 | .type = QEMU_OPT_NUMBER, | |
1325 | }, { | |
1326 | .name = "threads", | |
1327 | .type = QEMU_OPT_NUMBER, | |
1328 | }, { | |
1329 | .name = "maxcpus", | |
1330 | .type = QEMU_OPT_NUMBER, | |
1331 | }, | |
1332 | { /*End of list */ } | |
1333 | }, | |
1334 | }; | |
1335 | ||
1336 | static void smp_parse(QemuOpts *opts) | |
1337 | { | |
1338 | if (opts) { | |
1339 | ||
1340 | unsigned cpus = qemu_opt_get_number(opts, "cpus", 0); | |
1341 | unsigned sockets = qemu_opt_get_number(opts, "sockets", 0); | |
1342 | unsigned cores = qemu_opt_get_number(opts, "cores", 0); | |
1343 | unsigned threads = qemu_opt_get_number(opts, "threads", 0); | |
1344 | ||
1345 | /* compute missing values, prefer sockets over cores over threads */ | |
1346 | if (cpus == 0 || sockets == 0) { | |
1347 | sockets = sockets > 0 ? sockets : 1; | |
1348 | cores = cores > 0 ? cores : 1; | |
1349 | threads = threads > 0 ? threads : 1; | |
1350 | if (cpus == 0) { | |
1351 | cpus = cores * threads * sockets; | |
1352 | } | |
1353 | } else { | |
1354 | if (cores == 0) { | |
1355 | threads = threads > 0 ? threads : 1; | |
1356 | cores = cpus / (sockets * threads); | |
1357 | } else { | |
1358 | threads = cpus / (cores * sockets); | |
1359 | } | |
1360 | } | |
1361 | ||
1362 | max_cpus = qemu_opt_get_number(opts, "maxcpus", 0); | |
1363 | ||
1364 | smp_cpus = cpus; | |
1365 | smp_cores = cores > 0 ? cores : 1; | |
1366 | smp_threads = threads > 0 ? threads : 1; | |
1367 | ||
1368 | } | |
1369 | ||
1370 | if (max_cpus == 0) { | |
1371 | max_cpus = smp_cpus; | |
1372 | } | |
1373 | ||
1374 | if (max_cpus > 255) { | |
1375 | fprintf(stderr, "Unsupported number of maxcpus\n"); | |
1376 | exit(1); | |
1377 | } | |
1378 | if (max_cpus < smp_cpus) { | |
1379 | fprintf(stderr, "maxcpus must be equal to or greater than smp\n"); | |
1380 | exit(1); | |
1381 | } | |
1382 | ||
1383 | } | |
1384 | ||
1385 | static void configure_realtime(QemuOpts *opts) | |
1386 | { | |
1387 | bool enable_mlock; | |
1388 | ||
1389 | enable_mlock = qemu_opt_get_bool(opts, "mlock", true); | |
1390 | ||
1391 | if (enable_mlock) { | |
1392 | if (os_mlock() < 0) { | |
1393 | fprintf(stderr, "qemu: locking memory failed\n"); | |
1394 | exit(1); | |
1395 | } | |
1396 | } | |
1397 | } | |
1398 | ||
1399 | ||
1400 | static void configure_msg(QemuOpts *opts) | |
1401 | { | |
1402 | enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true); | |
1403 | } | |
1404 | ||
1405 | /***********************************************************/ | |
1406 | /* USB devices */ | |
1407 | ||
1408 | static int usb_device_add(const char *devname) | |
1409 | { | |
1410 | USBDevice *dev = NULL; | |
1411 | #ifndef CONFIG_LINUX | |
1412 | const char *p; | |
1413 | #endif | |
1414 | ||
1415 | if (!usb_enabled(false)) { | |
1416 | return -1; | |
1417 | } | |
1418 | ||
1419 | /* drivers with .usbdevice_name entry in USBDeviceInfo */ | |
1420 | dev = usbdevice_create(devname); | |
1421 | if (dev) | |
1422 | goto done; | |
1423 | ||
1424 | /* the other ones */ | |
1425 | #ifndef CONFIG_LINUX | |
1426 | /* only the linux version is qdev-ified, usb-bsd still needs this */ | |
1427 | if (strstart(devname, "host:", &p)) { | |
1428 | dev = usb_host_device_open(usb_bus_find(-1), p); | |
1429 | } | |
1430 | #endif | |
1431 | if (!dev) | |
1432 | return -1; | |
1433 | ||
1434 | done: | |
1435 | return 0; | |
1436 | } | |
1437 | ||
1438 | static int usb_device_del(const char *devname) | |
1439 | { | |
1440 | int bus_num, addr; | |
1441 | const char *p; | |
1442 | ||
1443 | if (strstart(devname, "host:", &p)) { | |
1444 | return -1; | |
1445 | } | |
1446 | ||
1447 | if (!usb_enabled(false)) { | |
1448 | return -1; | |
1449 | } | |
1450 | ||
1451 | p = strchr(devname, '.'); | |
1452 | if (!p) | |
1453 | return -1; | |
1454 | bus_num = strtoul(devname, NULL, 0); | |
1455 | addr = strtoul(p + 1, NULL, 0); | |
1456 | ||
1457 | return usb_device_delete_addr(bus_num, addr); | |
1458 | } | |
1459 | ||
1460 | static int usb_parse(const char *cmdline) | |
1461 | { | |
1462 | int r; | |
1463 | r = usb_device_add(cmdline); | |
1464 | if (r < 0) { | |
1465 | fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline); | |
1466 | } | |
1467 | return r; | |
1468 | } | |
1469 | ||
1470 | void do_usb_add(Monitor *mon, const QDict *qdict) | |
1471 | { | |
1472 | const char *devname = qdict_get_str(qdict, "devname"); | |
1473 | if (usb_device_add(devname) < 0) { | |
1474 | error_report("could not add USB device '%s'", devname); | |
1475 | } | |
1476 | } | |
1477 | ||
1478 | void do_usb_del(Monitor *mon, const QDict *qdict) | |
1479 | { | |
1480 | const char *devname = qdict_get_str(qdict, "devname"); | |
1481 | if (usb_device_del(devname) < 0) { | |
1482 | error_report("could not delete USB device '%s'", devname); | |
1483 | } | |
1484 | } | |
1485 | ||
1486 | /***********************************************************/ | |
1487 | /* PCMCIA/Cardbus */ | |
1488 | ||
1489 | static struct pcmcia_socket_entry_s { | |
1490 | PCMCIASocket *socket; | |
1491 | struct pcmcia_socket_entry_s *next; | |
1492 | } *pcmcia_sockets = 0; | |
1493 | ||
1494 | void pcmcia_socket_register(PCMCIASocket *socket) | |
1495 | { | |
1496 | struct pcmcia_socket_entry_s *entry; | |
1497 | ||
1498 | entry = g_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
1499 | entry->socket = socket; | |
1500 | entry->next = pcmcia_sockets; | |
1501 | pcmcia_sockets = entry; | |
1502 | } | |
1503 | ||
1504 | void pcmcia_socket_unregister(PCMCIASocket *socket) | |
1505 | { | |
1506 | struct pcmcia_socket_entry_s *entry, **ptr; | |
1507 | ||
1508 | ptr = &pcmcia_sockets; | |
1509 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
1510 | if (entry->socket == socket) { | |
1511 | *ptr = entry->next; | |
1512 | g_free(entry); | |
1513 | } | |
1514 | } | |
1515 | ||
1516 | void pcmcia_info(Monitor *mon, const QDict *qdict) | |
1517 | { | |
1518 | struct pcmcia_socket_entry_s *iter; | |
1519 | ||
1520 | if (!pcmcia_sockets) | |
1521 | monitor_printf(mon, "No PCMCIA sockets\n"); | |
1522 | ||
1523 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
1524 | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, | |
1525 | iter->socket->attached ? iter->socket->card_string : | |
1526 | "Empty"); | |
1527 | } | |
1528 | ||
1529 | /***********************************************************/ | |
1530 | /* machine registration */ | |
1531 | ||
1532 | static QEMUMachine *first_machine = NULL; | |
1533 | QEMUMachine *current_machine = NULL; | |
1534 | ||
1535 | int qemu_register_machine(QEMUMachine *m) | |
1536 | { | |
1537 | QEMUMachine **pm; | |
1538 | pm = &first_machine; | |
1539 | while (*pm != NULL) | |
1540 | pm = &(*pm)->next; | |
1541 | m->next = NULL; | |
1542 | *pm = m; | |
1543 | return 0; | |
1544 | } | |
1545 | ||
1546 | static QEMUMachine *find_machine(const char *name) | |
1547 | { | |
1548 | QEMUMachine *m; | |
1549 | ||
1550 | for(m = first_machine; m != NULL; m = m->next) { | |
1551 | if (!strcmp(m->name, name)) | |
1552 | return m; | |
1553 | if (m->alias && !strcmp(m->alias, name)) | |
1554 | return m; | |
1555 | } | |
1556 | return NULL; | |
1557 | } | |
1558 | ||
1559 | QEMUMachine *find_default_machine(void) | |
1560 | { | |
1561 | QEMUMachine *m; | |
1562 | ||
1563 | for(m = first_machine; m != NULL; m = m->next) { | |
1564 | if (m->is_default) { | |
1565 | return m; | |
1566 | } | |
1567 | } | |
1568 | return NULL; | |
1569 | } | |
1570 | ||
1571 | MachineInfoList *qmp_query_machines(Error **errp) | |
1572 | { | |
1573 | MachineInfoList *mach_list = NULL; | |
1574 | QEMUMachine *m; | |
1575 | ||
1576 | for (m = first_machine; m; m = m->next) { | |
1577 | MachineInfoList *entry; | |
1578 | MachineInfo *info; | |
1579 | ||
1580 | info = g_malloc0(sizeof(*info)); | |
1581 | if (m->is_default) { | |
1582 | info->has_is_default = true; | |
1583 | info->is_default = true; | |
1584 | } | |
1585 | ||
1586 | if (m->alias) { | |
1587 | info->has_alias = true; | |
1588 | info->alias = g_strdup(m->alias); | |
1589 | } | |
1590 | ||
1591 | info->name = g_strdup(m->name); | |
1592 | info->cpu_max = !m->max_cpus ? 1 : m->max_cpus; | |
1593 | ||
1594 | entry = g_malloc0(sizeof(*entry)); | |
1595 | entry->value = info; | |
1596 | entry->next = mach_list; | |
1597 | mach_list = entry; | |
1598 | } | |
1599 | ||
1600 | return mach_list; | |
1601 | } | |
1602 | ||
1603 | /***********************************************************/ | |
1604 | /* main execution loop */ | |
1605 | ||
1606 | struct vm_change_state_entry { | |
1607 | VMChangeStateHandler *cb; | |
1608 | void *opaque; | |
1609 | QLIST_ENTRY (vm_change_state_entry) entries; | |
1610 | }; | |
1611 | ||
1612 | static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
1613 | ||
1614 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
1615 | void *opaque) | |
1616 | { | |
1617 | VMChangeStateEntry *e; | |
1618 | ||
1619 | e = g_malloc0(sizeof (*e)); | |
1620 | ||
1621 | e->cb = cb; | |
1622 | e->opaque = opaque; | |
1623 | QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
1624 | return e; | |
1625 | } | |
1626 | ||
1627 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
1628 | { | |
1629 | QLIST_REMOVE (e, entries); | |
1630 | g_free (e); | |
1631 | } | |
1632 | ||
1633 | void vm_state_notify(int running, RunState state) | |
1634 | { | |
1635 | VMChangeStateEntry *e; | |
1636 | ||
1637 | trace_vm_state_notify(running, state); | |
1638 | ||
1639 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
1640 | e->cb(e->opaque, running, state); | |
1641 | } | |
1642 | } | |
1643 | ||
1644 | void vm_start(void) | |
1645 | { | |
1646 | if (!runstate_is_running()) { | |
1647 | cpu_enable_ticks(); | |
1648 | runstate_set(RUN_STATE_RUNNING); | |
1649 | vm_state_notify(1, RUN_STATE_RUNNING); | |
1650 | resume_all_vcpus(); | |
1651 | monitor_protocol_event(QEVENT_RESUME, NULL); | |
1652 | } | |
1653 | } | |
1654 | ||
1655 | /* reset/shutdown handler */ | |
1656 | ||
1657 | typedef struct QEMUResetEntry { | |
1658 | QTAILQ_ENTRY(QEMUResetEntry) entry; | |
1659 | QEMUResetHandler *func; | |
1660 | void *opaque; | |
1661 | } QEMUResetEntry; | |
1662 | ||
1663 | static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers = | |
1664 | QTAILQ_HEAD_INITIALIZER(reset_handlers); | |
1665 | static int reset_requested; | |
1666 | static int shutdown_requested, shutdown_signal = -1; | |
1667 | static pid_t shutdown_pid; | |
1668 | static int powerdown_requested; | |
1669 | static int debug_requested; | |
1670 | static int suspend_requested; | |
1671 | static WakeupReason wakeup_reason; | |
1672 | static NotifierList powerdown_notifiers = | |
1673 | NOTIFIER_LIST_INITIALIZER(powerdown_notifiers); | |
1674 | static NotifierList suspend_notifiers = | |
1675 | NOTIFIER_LIST_INITIALIZER(suspend_notifiers); | |
1676 | static NotifierList wakeup_notifiers = | |
1677 | NOTIFIER_LIST_INITIALIZER(wakeup_notifiers); | |
1678 | static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE); | |
1679 | static RunState vmstop_requested = RUN_STATE_MAX; | |
1680 | ||
1681 | int qemu_shutdown_requested_get(void) | |
1682 | { | |
1683 | return shutdown_requested; | |
1684 | } | |
1685 | ||
1686 | int qemu_reset_requested_get(void) | |
1687 | { | |
1688 | return reset_requested; | |
1689 | } | |
1690 | ||
1691 | static int qemu_shutdown_requested(void) | |
1692 | { | |
1693 | int r = shutdown_requested; | |
1694 | shutdown_requested = 0; | |
1695 | return r; | |
1696 | } | |
1697 | ||
1698 | static void qemu_kill_report(void) | |
1699 | { | |
1700 | if (!qtest_driver() && shutdown_signal != -1) { | |
1701 | fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal); | |
1702 | if (shutdown_pid == 0) { | |
1703 | /* This happens for eg ^C at the terminal, so it's worth | |
1704 | * avoiding printing an odd message in that case. | |
1705 | */ | |
1706 | fputc('\n', stderr); | |
1707 | } else { | |
1708 | fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid); | |
1709 | } | |
1710 | shutdown_signal = -1; | |
1711 | } | |
1712 | } | |
1713 | ||
1714 | static int qemu_reset_requested(void) | |
1715 | { | |
1716 | int r = reset_requested; | |
1717 | reset_requested = 0; | |
1718 | return r; | |
1719 | } | |
1720 | ||
1721 | static int qemu_suspend_requested(void) | |
1722 | { | |
1723 | int r = suspend_requested; | |
1724 | suspend_requested = 0; | |
1725 | return r; | |
1726 | } | |
1727 | ||
1728 | static WakeupReason qemu_wakeup_requested(void) | |
1729 | { | |
1730 | return wakeup_reason; | |
1731 | } | |
1732 | ||
1733 | static int qemu_powerdown_requested(void) | |
1734 | { | |
1735 | int r = powerdown_requested; | |
1736 | powerdown_requested = 0; | |
1737 | return r; | |
1738 | } | |
1739 | ||
1740 | static int qemu_debug_requested(void) | |
1741 | { | |
1742 | int r = debug_requested; | |
1743 | debug_requested = 0; | |
1744 | return r; | |
1745 | } | |
1746 | ||
1747 | /* We use RUN_STATE_MAX but any invalid value will do */ | |
1748 | static bool qemu_vmstop_requested(RunState *r) | |
1749 | { | |
1750 | if (vmstop_requested < RUN_STATE_MAX) { | |
1751 | *r = vmstop_requested; | |
1752 | vmstop_requested = RUN_STATE_MAX; | |
1753 | return true; | |
1754 | } | |
1755 | ||
1756 | return false; | |
1757 | } | |
1758 | ||
1759 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
1760 | { | |
1761 | QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry)); | |
1762 | ||
1763 | re->func = func; | |
1764 | re->opaque = opaque; | |
1765 | QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); | |
1766 | } | |
1767 | ||
1768 | void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) | |
1769 | { | |
1770 | QEMUResetEntry *re; | |
1771 | ||
1772 | QTAILQ_FOREACH(re, &reset_handlers, entry) { | |
1773 | if (re->func == func && re->opaque == opaque) { | |
1774 | QTAILQ_REMOVE(&reset_handlers, re, entry); | |
1775 | g_free(re); | |
1776 | return; | |
1777 | } | |
1778 | } | |
1779 | } | |
1780 | ||
1781 | void qemu_devices_reset(void) | |
1782 | { | |
1783 | QEMUResetEntry *re, *nre; | |
1784 | ||
1785 | /* reset all devices */ | |
1786 | QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { | |
1787 | re->func(re->opaque); | |
1788 | } | |
1789 | } | |
1790 | ||
1791 | void qemu_system_reset(bool report) | |
1792 | { | |
1793 | if (current_machine && current_machine->reset) { | |
1794 | current_machine->reset(); | |
1795 | } else { | |
1796 | qemu_devices_reset(); | |
1797 | } | |
1798 | if (report) { | |
1799 | monitor_protocol_event(QEVENT_RESET, NULL); | |
1800 | } | |
1801 | cpu_synchronize_all_post_reset(); | |
1802 | } | |
1803 | ||
1804 | void qemu_system_reset_request(void) | |
1805 | { | |
1806 | if (no_reboot) { | |
1807 | shutdown_requested = 1; | |
1808 | } else { | |
1809 | reset_requested = 1; | |
1810 | } | |
1811 | cpu_stop_current(); | |
1812 | qemu_notify_event(); | |
1813 | } | |
1814 | ||
1815 | static void qemu_system_suspend(void) | |
1816 | { | |
1817 | pause_all_vcpus(); | |
1818 | notifier_list_notify(&suspend_notifiers, NULL); | |
1819 | runstate_set(RUN_STATE_SUSPENDED); | |
1820 | monitor_protocol_event(QEVENT_SUSPEND, NULL); | |
1821 | } | |
1822 | ||
1823 | void qemu_system_suspend_request(void) | |
1824 | { | |
1825 | if (runstate_check(RUN_STATE_SUSPENDED)) { | |
1826 | return; | |
1827 | } | |
1828 | suspend_requested = 1; | |
1829 | cpu_stop_current(); | |
1830 | qemu_notify_event(); | |
1831 | } | |
1832 | ||
1833 | void qemu_register_suspend_notifier(Notifier *notifier) | |
1834 | { | |
1835 | notifier_list_add(&suspend_notifiers, notifier); | |
1836 | } | |
1837 | ||
1838 | void qemu_system_wakeup_request(WakeupReason reason) | |
1839 | { | |
1840 | if (!runstate_check(RUN_STATE_SUSPENDED)) { | |
1841 | return; | |
1842 | } | |
1843 | if (!(wakeup_reason_mask & (1 << reason))) { | |
1844 | return; | |
1845 | } | |
1846 | runstate_set(RUN_STATE_RUNNING); | |
1847 | wakeup_reason = reason; | |
1848 | qemu_notify_event(); | |
1849 | } | |
1850 | ||
1851 | void qemu_system_wakeup_enable(WakeupReason reason, bool enabled) | |
1852 | { | |
1853 | if (enabled) { | |
1854 | wakeup_reason_mask |= (1 << reason); | |
1855 | } else { | |
1856 | wakeup_reason_mask &= ~(1 << reason); | |
1857 | } | |
1858 | } | |
1859 | ||
1860 | void qemu_register_wakeup_notifier(Notifier *notifier) | |
1861 | { | |
1862 | notifier_list_add(&wakeup_notifiers, notifier); | |
1863 | } | |
1864 | ||
1865 | void qemu_system_killed(int signal, pid_t pid) | |
1866 | { | |
1867 | shutdown_signal = signal; | |
1868 | shutdown_pid = pid; | |
1869 | no_shutdown = 0; | |
1870 | qemu_system_shutdown_request(); | |
1871 | } | |
1872 | ||
1873 | void qemu_system_shutdown_request(void) | |
1874 | { | |
1875 | shutdown_requested = 1; | |
1876 | qemu_notify_event(); | |
1877 | } | |
1878 | ||
1879 | static void qemu_system_powerdown(void) | |
1880 | { | |
1881 | monitor_protocol_event(QEVENT_POWERDOWN, NULL); | |
1882 | notifier_list_notify(&powerdown_notifiers, NULL); | |
1883 | } | |
1884 | ||
1885 | void qemu_system_powerdown_request(void) | |
1886 | { | |
1887 | powerdown_requested = 1; | |
1888 | qemu_notify_event(); | |
1889 | } | |
1890 | ||
1891 | void qemu_register_powerdown_notifier(Notifier *notifier) | |
1892 | { | |
1893 | notifier_list_add(&powerdown_notifiers, notifier); | |
1894 | } | |
1895 | ||
1896 | void qemu_system_debug_request(void) | |
1897 | { | |
1898 | debug_requested = 1; | |
1899 | qemu_notify_event(); | |
1900 | } | |
1901 | ||
1902 | void qemu_system_vmstop_request(RunState state) | |
1903 | { | |
1904 | vmstop_requested = state; | |
1905 | qemu_notify_event(); | |
1906 | } | |
1907 | ||
1908 | static bool main_loop_should_exit(void) | |
1909 | { | |
1910 | RunState r; | |
1911 | if (qemu_debug_requested()) { | |
1912 | vm_stop(RUN_STATE_DEBUG); | |
1913 | } | |
1914 | if (qemu_suspend_requested()) { | |
1915 | qemu_system_suspend(); | |
1916 | } | |
1917 | if (qemu_shutdown_requested()) { | |
1918 | qemu_kill_report(); | |
1919 | monitor_protocol_event(QEVENT_SHUTDOWN, NULL); | |
1920 | if (no_shutdown) { | |
1921 | vm_stop(RUN_STATE_SHUTDOWN); | |
1922 | } else { | |
1923 | return true; | |
1924 | } | |
1925 | } | |
1926 | if (qemu_reset_requested()) { | |
1927 | pause_all_vcpus(); | |
1928 | cpu_synchronize_all_states(); | |
1929 | qemu_system_reset(VMRESET_REPORT); | |
1930 | resume_all_vcpus(); | |
1931 | if (runstate_needs_reset()) { | |
1932 | runstate_set(RUN_STATE_PAUSED); | |
1933 | } | |
1934 | } | |
1935 | if (qemu_wakeup_requested()) { | |
1936 | pause_all_vcpus(); | |
1937 | cpu_synchronize_all_states(); | |
1938 | qemu_system_reset(VMRESET_SILENT); | |
1939 | notifier_list_notify(&wakeup_notifiers, &wakeup_reason); | |
1940 | wakeup_reason = QEMU_WAKEUP_REASON_NONE; | |
1941 | resume_all_vcpus(); | |
1942 | monitor_protocol_event(QEVENT_WAKEUP, NULL); | |
1943 | } | |
1944 | if (qemu_powerdown_requested()) { | |
1945 | qemu_system_powerdown(); | |
1946 | } | |
1947 | if (qemu_vmstop_requested(&r)) { | |
1948 | vm_stop(r); | |
1949 | } | |
1950 | return false; | |
1951 | } | |
1952 | ||
1953 | static void main_loop(void) | |
1954 | { | |
1955 | bool nonblocking; | |
1956 | int last_io = 0; | |
1957 | #ifdef CONFIG_PROFILER | |
1958 | int64_t ti; | |
1959 | #endif | |
1960 | do { | |
1961 | nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0; | |
1962 | #ifdef CONFIG_PROFILER | |
1963 | ti = profile_getclock(); | |
1964 | #endif | |
1965 | last_io = main_loop_wait(nonblocking); | |
1966 | #ifdef CONFIG_PROFILER | |
1967 | dev_time += profile_getclock() - ti; | |
1968 | #endif | |
1969 | } while (!main_loop_should_exit()); | |
1970 | } | |
1971 | ||
1972 | static void version(void) | |
1973 | { | |
1974 | printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); | |
1975 | } | |
1976 | ||
1977 | static void help(int exitcode) | |
1978 | { | |
1979 | version(); | |
1980 | printf("usage: %s [options] [disk_image]\n\n" | |
1981 | "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n", | |
1982 | error_get_progname()); | |
1983 | ||
1984 | #define QEMU_OPTIONS_GENERATE_HELP | |
1985 | #include "qemu-options-wrapper.h" | |
1986 | ||
1987 | printf("\nDuring emulation, the following keys are useful:\n" | |
1988 | "ctrl-alt-f toggle full screen\n" | |
1989 | "ctrl-alt-n switch to virtual console 'n'\n" | |
1990 | "ctrl-alt toggle mouse and keyboard grab\n" | |
1991 | "\n" | |
1992 | "When using -nographic, press 'ctrl-a h' to get some help.\n"); | |
1993 | ||
1994 | exit(exitcode); | |
1995 | } | |
1996 | ||
1997 | #define HAS_ARG 0x0001 | |
1998 | ||
1999 | typedef struct QEMUOption { | |
2000 | const char *name; | |
2001 | int flags; | |
2002 | int index; | |
2003 | uint32_t arch_mask; | |
2004 | } QEMUOption; | |
2005 | ||
2006 | static const QEMUOption qemu_options[] = { | |
2007 | { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, | |
2008 | #define QEMU_OPTIONS_GENERATE_OPTIONS | |
2009 | #include "qemu-options-wrapper.h" | |
2010 | { NULL }, | |
2011 | }; | |
2012 | ||
2013 | static bool vga_available(void) | |
2014 | { | |
2015 | return object_class_by_name("VGA") || object_class_by_name("isa-vga"); | |
2016 | } | |
2017 | ||
2018 | static bool cirrus_vga_available(void) | |
2019 | { | |
2020 | return object_class_by_name("cirrus-vga") | |
2021 | || object_class_by_name("isa-cirrus-vga"); | |
2022 | } | |
2023 | ||
2024 | static bool vmware_vga_available(void) | |
2025 | { | |
2026 | return object_class_by_name("vmware-svga"); | |
2027 | } | |
2028 | ||
2029 | static bool qxl_vga_available(void) | |
2030 | { | |
2031 | return object_class_by_name("qxl-vga"); | |
2032 | } | |
2033 | ||
2034 | static bool tcx_vga_available(void) | |
2035 | { | |
2036 | return object_class_by_name("SUNW,tcx"); | |
2037 | } | |
2038 | ||
2039 | static bool cg3_vga_available(void) | |
2040 | { | |
2041 | return object_class_by_name("cgthree"); | |
2042 | } | |
2043 | ||
2044 | static void select_vgahw (const char *p) | |
2045 | { | |
2046 | const char *opts; | |
2047 | ||
2048 | vga_interface_type = VGA_NONE; | |
2049 | if (strstart(p, "std", &opts)) { | |
2050 | if (vga_available()) { | |
2051 | vga_interface_type = VGA_STD; | |
2052 | } else { | |
2053 | fprintf(stderr, "Error: standard VGA not available\n"); | |
2054 | exit(0); | |
2055 | } | |
2056 | } else if (strstart(p, "cirrus", &opts)) { | |
2057 | if (cirrus_vga_available()) { | |
2058 | vga_interface_type = VGA_CIRRUS; | |
2059 | } else { | |
2060 | fprintf(stderr, "Error: Cirrus VGA not available\n"); | |
2061 | exit(0); | |
2062 | } | |
2063 | } else if (strstart(p, "vmware", &opts)) { | |
2064 | if (vmware_vga_available()) { | |
2065 | vga_interface_type = VGA_VMWARE; | |
2066 | } else { | |
2067 | fprintf(stderr, "Error: VMWare SVGA not available\n"); | |
2068 | exit(0); | |
2069 | } | |
2070 | } else if (strstart(p, "xenfb", &opts)) { | |
2071 | vga_interface_type = VGA_XENFB; | |
2072 | } else if (strstart(p, "qxl", &opts)) { | |
2073 | if (qxl_vga_available()) { | |
2074 | vga_interface_type = VGA_QXL; | |
2075 | } else { | |
2076 | fprintf(stderr, "Error: QXL VGA not available\n"); | |
2077 | exit(0); | |
2078 | } | |
2079 | } else if (strstart(p, "tcx", &opts)) { | |
2080 | if (tcx_vga_available()) { | |
2081 | vga_interface_type = VGA_TCX; | |
2082 | } else { | |
2083 | fprintf(stderr, "Error: TCX framebuffer not available\n"); | |
2084 | exit(0); | |
2085 | } | |
2086 | } else if (strstart(p, "cg3", &opts)) { | |
2087 | if (cg3_vga_available()) { | |
2088 | vga_interface_type = VGA_CG3; | |
2089 | } else { | |
2090 | fprintf(stderr, "Error: CG3 framebuffer not available\n"); | |
2091 | exit(0); | |
2092 | } | |
2093 | } else if (!strstart(p, "none", &opts)) { | |
2094 | invalid_vga: | |
2095 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
2096 | exit(1); | |
2097 | } | |
2098 | while (*opts) { | |
2099 | const char *nextopt; | |
2100 | ||
2101 | if (strstart(opts, ",retrace=", &nextopt)) { | |
2102 | opts = nextopt; | |
2103 | if (strstart(opts, "dumb", &nextopt)) | |
2104 | vga_retrace_method = VGA_RETRACE_DUMB; | |
2105 | else if (strstart(opts, "precise", &nextopt)) | |
2106 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
2107 | else goto invalid_vga; | |
2108 | } else goto invalid_vga; | |
2109 | opts = nextopt; | |
2110 | } | |
2111 | } | |
2112 | ||
2113 | static DisplayType select_display(const char *p) | |
2114 | { | |
2115 | const char *opts; | |
2116 | DisplayType display = DT_DEFAULT; | |
2117 | ||
2118 | if (strstart(p, "sdl", &opts)) { | |
2119 | #ifdef CONFIG_SDL | |
2120 | display = DT_SDL; | |
2121 | while (*opts) { | |
2122 | const char *nextopt; | |
2123 | ||
2124 | if (strstart(opts, ",frame=", &nextopt)) { | |
2125 | opts = nextopt; | |
2126 | if (strstart(opts, "on", &nextopt)) { | |
2127 | no_frame = 0; | |
2128 | } else if (strstart(opts, "off", &nextopt)) { | |
2129 | no_frame = 1; | |
2130 | } else { | |
2131 | goto invalid_sdl_args; | |
2132 | } | |
2133 | } else if (strstart(opts, ",alt_grab=", &nextopt)) { | |
2134 | opts = nextopt; | |
2135 | if (strstart(opts, "on", &nextopt)) { | |
2136 | alt_grab = 1; | |
2137 | } else if (strstart(opts, "off", &nextopt)) { | |
2138 | alt_grab = 0; | |
2139 | } else { | |
2140 | goto invalid_sdl_args; | |
2141 | } | |
2142 | } else if (strstart(opts, ",ctrl_grab=", &nextopt)) { | |
2143 | opts = nextopt; | |
2144 | if (strstart(opts, "on", &nextopt)) { | |
2145 | ctrl_grab = 1; | |
2146 | } else if (strstart(opts, "off", &nextopt)) { | |
2147 | ctrl_grab = 0; | |
2148 | } else { | |
2149 | goto invalid_sdl_args; | |
2150 | } | |
2151 | } else if (strstart(opts, ",window_close=", &nextopt)) { | |
2152 | opts = nextopt; | |
2153 | if (strstart(opts, "on", &nextopt)) { | |
2154 | no_quit = 0; | |
2155 | } else if (strstart(opts, "off", &nextopt)) { | |
2156 | no_quit = 1; | |
2157 | } else { | |
2158 | goto invalid_sdl_args; | |
2159 | } | |
2160 | } else { | |
2161 | invalid_sdl_args: | |
2162 | fprintf(stderr, "Invalid SDL option string: %s\n", p); | |
2163 | exit(1); | |
2164 | } | |
2165 | opts = nextopt; | |
2166 | } | |
2167 | #else | |
2168 | fprintf(stderr, "SDL support is disabled\n"); | |
2169 | exit(1); | |
2170 | #endif | |
2171 | } else if (strstart(p, "vnc", &opts)) { | |
2172 | #ifdef CONFIG_VNC | |
2173 | display_remote++; | |
2174 | ||
2175 | if (*opts) { | |
2176 | const char *nextopt; | |
2177 | ||
2178 | if (strstart(opts, "=", &nextopt)) { | |
2179 | vnc_display = nextopt; | |
2180 | } | |
2181 | } | |
2182 | if (!vnc_display) { | |
2183 | fprintf(stderr, "VNC requires a display argument vnc=<display>\n"); | |
2184 | exit(1); | |
2185 | } | |
2186 | #else | |
2187 | fprintf(stderr, "VNC support is disabled\n"); | |
2188 | exit(1); | |
2189 | #endif | |
2190 | } else if (strstart(p, "curses", &opts)) { | |
2191 | #ifdef CONFIG_CURSES | |
2192 | display = DT_CURSES; | |
2193 | #else | |
2194 | fprintf(stderr, "Curses support is disabled\n"); | |
2195 | exit(1); | |
2196 | #endif | |
2197 | } else if (strstart(p, "gtk", &opts)) { | |
2198 | #ifdef CONFIG_GTK | |
2199 | display = DT_GTK; | |
2200 | #else | |
2201 | fprintf(stderr, "GTK support is disabled\n"); | |
2202 | exit(1); | |
2203 | #endif | |
2204 | } else if (strstart(p, "none", &opts)) { | |
2205 | display = DT_NONE; | |
2206 | } else { | |
2207 | fprintf(stderr, "Unknown display type: %s\n", p); | |
2208 | exit(1); | |
2209 | } | |
2210 | ||
2211 | return display; | |
2212 | } | |
2213 | ||
2214 | static int balloon_parse(const char *arg) | |
2215 | { | |
2216 | QemuOpts *opts; | |
2217 | ||
2218 | if (strcmp(arg, "none") == 0) { | |
2219 | return 0; | |
2220 | } | |
2221 | ||
2222 | if (!strncmp(arg, "virtio", 6)) { | |
2223 | if (arg[6] == ',') { | |
2224 | /* have params -> parse them */ | |
2225 | opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0); | |
2226 | if (!opts) | |
2227 | return -1; | |
2228 | } else { | |
2229 | /* create empty opts */ | |
2230 | opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, | |
2231 | &error_abort); | |
2232 | } | |
2233 | qemu_opt_set(opts, "driver", "virtio-balloon"); | |
2234 | return 0; | |
2235 | } | |
2236 | ||
2237 | return -1; | |
2238 | } | |
2239 | ||
2240 | char *qemu_find_file(int type, const char *name) | |
2241 | { | |
2242 | int i; | |
2243 | const char *subdir; | |
2244 | char *buf; | |
2245 | ||
2246 | /* Try the name as a straight path first */ | |
2247 | if (access(name, R_OK) == 0) { | |
2248 | trace_load_file(name, name); | |
2249 | return g_strdup(name); | |
2250 | } | |
2251 | ||
2252 | switch (type) { | |
2253 | case QEMU_FILE_TYPE_BIOS: | |
2254 | subdir = ""; | |
2255 | break; | |
2256 | case QEMU_FILE_TYPE_KEYMAP: | |
2257 | subdir = "keymaps/"; | |
2258 | break; | |
2259 | default: | |
2260 | abort(); | |
2261 | } | |
2262 | ||
2263 | for (i = 0; i < data_dir_idx; i++) { | |
2264 | buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name); | |
2265 | if (access(buf, R_OK) == 0) { | |
2266 | trace_load_file(name, buf); | |
2267 | return buf; | |
2268 | } | |
2269 | g_free(buf); | |
2270 | } | |
2271 | return NULL; | |
2272 | } | |
2273 | ||
2274 | static int device_help_func(QemuOpts *opts, void *opaque) | |
2275 | { | |
2276 | return qdev_device_help(opts); | |
2277 | } | |
2278 | ||
2279 | static int device_init_func(QemuOpts *opts, void *opaque) | |
2280 | { | |
2281 | DeviceState *dev; | |
2282 | ||
2283 | dev = qdev_device_add(opts); | |
2284 | if (!dev) | |
2285 | return -1; | |
2286 | object_unref(OBJECT(dev)); | |
2287 | return 0; | |
2288 | } | |
2289 | ||
2290 | static int chardev_init_func(QemuOpts *opts, void *opaque) | |
2291 | { | |
2292 | Error *local_err = NULL; | |
2293 | ||
2294 | qemu_chr_new_from_opts(opts, NULL, &local_err); | |
2295 | if (local_err) { | |
2296 | error_report("%s", error_get_pretty(local_err)); | |
2297 | error_free(local_err); | |
2298 | return -1; | |
2299 | } | |
2300 | return 0; | |
2301 | } | |
2302 | ||
2303 | #ifdef CONFIG_VIRTFS | |
2304 | static int fsdev_init_func(QemuOpts *opts, void *opaque) | |
2305 | { | |
2306 | int ret; | |
2307 | ret = qemu_fsdev_add(opts); | |
2308 | ||
2309 | return ret; | |
2310 | } | |
2311 | #endif | |
2312 | ||
2313 | static int mon_init_func(QemuOpts *opts, void *opaque) | |
2314 | { | |
2315 | CharDriverState *chr; | |
2316 | const char *chardev; | |
2317 | const char *mode; | |
2318 | int flags; | |
2319 | ||
2320 | mode = qemu_opt_get(opts, "mode"); | |
2321 | if (mode == NULL) { | |
2322 | mode = "readline"; | |
2323 | } | |
2324 | if (strcmp(mode, "readline") == 0) { | |
2325 | flags = MONITOR_USE_READLINE; | |
2326 | } else if (strcmp(mode, "control") == 0) { | |
2327 | flags = MONITOR_USE_CONTROL; | |
2328 | } else { | |
2329 | fprintf(stderr, "unknown monitor mode \"%s\"\n", mode); | |
2330 | exit(1); | |
2331 | } | |
2332 | ||
2333 | if (qemu_opt_get_bool(opts, "pretty", 0)) | |
2334 | flags |= MONITOR_USE_PRETTY; | |
2335 | ||
2336 | if (qemu_opt_get_bool(opts, "default", 0)) | |
2337 | flags |= MONITOR_IS_DEFAULT; | |
2338 | ||
2339 | chardev = qemu_opt_get(opts, "chardev"); | |
2340 | chr = qemu_chr_find(chardev); | |
2341 | if (chr == NULL) { | |
2342 | fprintf(stderr, "chardev \"%s\" not found\n", chardev); | |
2343 | exit(1); | |
2344 | } | |
2345 | ||
2346 | qemu_chr_fe_claim_no_fail(chr); | |
2347 | monitor_init(chr, flags); | |
2348 | return 0; | |
2349 | } | |
2350 | ||
2351 | static void monitor_parse(const char *optarg, const char *mode) | |
2352 | { | |
2353 | static int monitor_device_index = 0; | |
2354 | QemuOpts *opts; | |
2355 | const char *p; | |
2356 | char label[32]; | |
2357 | int def = 0; | |
2358 | ||
2359 | if (strstart(optarg, "chardev:", &p)) { | |
2360 | snprintf(label, sizeof(label), "%s", p); | |
2361 | } else { | |
2362 | snprintf(label, sizeof(label), "compat_monitor%d", | |
2363 | monitor_device_index); | |
2364 | if (monitor_device_index == 0) { | |
2365 | def = 1; | |
2366 | } | |
2367 | opts = qemu_chr_parse_compat(label, optarg); | |
2368 | if (!opts) { | |
2369 | fprintf(stderr, "parse error: %s\n", optarg); | |
2370 | exit(1); | |
2371 | } | |
2372 | } | |
2373 | ||
2374 | opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL); | |
2375 | if (!opts) { | |
2376 | fprintf(stderr, "duplicate chardev: %s\n", label); | |
2377 | exit(1); | |
2378 | } | |
2379 | qemu_opt_set(opts, "mode", mode); | |
2380 | qemu_opt_set(opts, "chardev", label); | |
2381 | if (def) | |
2382 | qemu_opt_set(opts, "default", "on"); | |
2383 | monitor_device_index++; | |
2384 | } | |
2385 | ||
2386 | struct device_config { | |
2387 | enum { | |
2388 | DEV_USB, /* -usbdevice */ | |
2389 | DEV_BT, /* -bt */ | |
2390 | DEV_SERIAL, /* -serial */ | |
2391 | DEV_PARALLEL, /* -parallel */ | |
2392 | DEV_VIRTCON, /* -virtioconsole */ | |
2393 | DEV_DEBUGCON, /* -debugcon */ | |
2394 | DEV_GDB, /* -gdb, -s */ | |
2395 | DEV_SCLP, /* s390 sclp */ | |
2396 | } type; | |
2397 | const char *cmdline; | |
2398 | Location loc; | |
2399 | QTAILQ_ENTRY(device_config) next; | |
2400 | }; | |
2401 | ||
2402 | static QTAILQ_HEAD(, device_config) device_configs = | |
2403 | QTAILQ_HEAD_INITIALIZER(device_configs); | |
2404 | ||
2405 | static void add_device_config(int type, const char *cmdline) | |
2406 | { | |
2407 | struct device_config *conf; | |
2408 | ||
2409 | conf = g_malloc0(sizeof(*conf)); | |
2410 | conf->type = type; | |
2411 | conf->cmdline = cmdline; | |
2412 | loc_save(&conf->loc); | |
2413 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); | |
2414 | } | |
2415 | ||
2416 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
2417 | { | |
2418 | struct device_config *conf; | |
2419 | int rc; | |
2420 | ||
2421 | QTAILQ_FOREACH(conf, &device_configs, next) { | |
2422 | if (conf->type != type) | |
2423 | continue; | |
2424 | loc_push_restore(&conf->loc); | |
2425 | rc = func(conf->cmdline); | |
2426 | loc_pop(&conf->loc); | |
2427 | if (0 != rc) | |
2428 | return rc; | |
2429 | } | |
2430 | return 0; | |
2431 | } | |
2432 | ||
2433 | static int serial_parse(const char *devname) | |
2434 | { | |
2435 | static int index = 0; | |
2436 | char label[32]; | |
2437 | ||
2438 | if (strcmp(devname, "none") == 0) | |
2439 | return 0; | |
2440 | if (index == MAX_SERIAL_PORTS) { | |
2441 | fprintf(stderr, "qemu: too many serial ports\n"); | |
2442 | exit(1); | |
2443 | } | |
2444 | snprintf(label, sizeof(label), "serial%d", index); | |
2445 | serial_hds[index] = qemu_chr_new(label, devname, NULL); | |
2446 | if (!serial_hds[index]) { | |
2447 | fprintf(stderr, "qemu: could not connect serial device" | |
2448 | " to character backend '%s'\n", devname); | |
2449 | return -1; | |
2450 | } | |
2451 | index++; | |
2452 | return 0; | |
2453 | } | |
2454 | ||
2455 | static int parallel_parse(const char *devname) | |
2456 | { | |
2457 | static int index = 0; | |
2458 | char label[32]; | |
2459 | ||
2460 | if (strcmp(devname, "none") == 0) | |
2461 | return 0; | |
2462 | if (index == MAX_PARALLEL_PORTS) { | |
2463 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
2464 | exit(1); | |
2465 | } | |
2466 | snprintf(label, sizeof(label), "parallel%d", index); | |
2467 | parallel_hds[index] = qemu_chr_new(label, devname, NULL); | |
2468 | if (!parallel_hds[index]) { | |
2469 | fprintf(stderr, "qemu: could not connect parallel device" | |
2470 | " to character backend '%s'\n", devname); | |
2471 | return -1; | |
2472 | } | |
2473 | index++; | |
2474 | return 0; | |
2475 | } | |
2476 | ||
2477 | static int virtcon_parse(const char *devname) | |
2478 | { | |
2479 | QemuOptsList *device = qemu_find_opts("device"); | |
2480 | static int index = 0; | |
2481 | char label[32]; | |
2482 | QemuOpts *bus_opts, *dev_opts; | |
2483 | ||
2484 | if (strcmp(devname, "none") == 0) | |
2485 | return 0; | |
2486 | if (index == MAX_VIRTIO_CONSOLES) { | |
2487 | fprintf(stderr, "qemu: too many virtio consoles\n"); | |
2488 | exit(1); | |
2489 | } | |
2490 | ||
2491 | bus_opts = qemu_opts_create(device, NULL, 0, &error_abort); | |
2492 | if (arch_type == QEMU_ARCH_S390X) { | |
2493 | qemu_opt_set(bus_opts, "driver", "virtio-serial-s390"); | |
2494 | } else { | |
2495 | qemu_opt_set(bus_opts, "driver", "virtio-serial-pci"); | |
2496 | } | |
2497 | ||
2498 | dev_opts = qemu_opts_create(device, NULL, 0, &error_abort); | |
2499 | qemu_opt_set(dev_opts, "driver", "virtconsole"); | |
2500 | ||
2501 | snprintf(label, sizeof(label), "virtcon%d", index); | |
2502 | virtcon_hds[index] = qemu_chr_new(label, devname, NULL); | |
2503 | if (!virtcon_hds[index]) { | |
2504 | fprintf(stderr, "qemu: could not connect virtio console" | |
2505 | " to character backend '%s'\n", devname); | |
2506 | return -1; | |
2507 | } | |
2508 | qemu_opt_set(dev_opts, "chardev", label); | |
2509 | ||
2510 | index++; | |
2511 | return 0; | |
2512 | } | |
2513 | ||
2514 | static int sclp_parse(const char *devname) | |
2515 | { | |
2516 | QemuOptsList *device = qemu_find_opts("device"); | |
2517 | static int index = 0; | |
2518 | char label[32]; | |
2519 | QemuOpts *dev_opts; | |
2520 | ||
2521 | if (strcmp(devname, "none") == 0) { | |
2522 | return 0; | |
2523 | } | |
2524 | if (index == MAX_SCLP_CONSOLES) { | |
2525 | fprintf(stderr, "qemu: too many sclp consoles\n"); | |
2526 | exit(1); | |
2527 | } | |
2528 | ||
2529 | assert(arch_type == QEMU_ARCH_S390X); | |
2530 | ||
2531 | dev_opts = qemu_opts_create(device, NULL, 0, NULL); | |
2532 | qemu_opt_set(dev_opts, "driver", "sclpconsole"); | |
2533 | ||
2534 | snprintf(label, sizeof(label), "sclpcon%d", index); | |
2535 | sclp_hds[index] = qemu_chr_new(label, devname, NULL); | |
2536 | if (!sclp_hds[index]) { | |
2537 | fprintf(stderr, "qemu: could not connect sclp console" | |
2538 | " to character backend '%s'\n", devname); | |
2539 | return -1; | |
2540 | } | |
2541 | qemu_opt_set(dev_opts, "chardev", label); | |
2542 | ||
2543 | index++; | |
2544 | return 0; | |
2545 | } | |
2546 | ||
2547 | static int debugcon_parse(const char *devname) | |
2548 | { | |
2549 | QemuOpts *opts; | |
2550 | ||
2551 | if (!qemu_chr_new("debugcon", devname, NULL)) { | |
2552 | exit(1); | |
2553 | } | |
2554 | opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL); | |
2555 | if (!opts) { | |
2556 | fprintf(stderr, "qemu: already have a debugcon device\n"); | |
2557 | exit(1); | |
2558 | } | |
2559 | qemu_opt_set(opts, "driver", "isa-debugcon"); | |
2560 | qemu_opt_set(opts, "chardev", "debugcon"); | |
2561 | return 0; | |
2562 | } | |
2563 | ||
2564 | static QEMUMachine *machine_parse(const char *name) | |
2565 | { | |
2566 | QEMUMachine *m, *machine = NULL; | |
2567 | ||
2568 | if (name) { | |
2569 | machine = find_machine(name); | |
2570 | } | |
2571 | if (machine) { | |
2572 | return machine; | |
2573 | } | |
2574 | printf("Supported machines are:\n"); | |
2575 | for (m = first_machine; m != NULL; m = m->next) { | |
2576 | if (m->alias) { | |
2577 | printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name); | |
2578 | } | |
2579 | printf("%-20s %s%s\n", m->name, m->desc, | |
2580 | m->is_default ? " (default)" : ""); | |
2581 | } | |
2582 | exit(!name || !is_help_option(name)); | |
2583 | } | |
2584 | ||
2585 | static int tcg_init(QEMUMachine *machine) | |
2586 | { | |
2587 | tcg_exec_init(tcg_tb_size * 1024 * 1024); | |
2588 | return 0; | |
2589 | } | |
2590 | ||
2591 | static struct { | |
2592 | const char *opt_name; | |
2593 | const char *name; | |
2594 | int (*available)(void); | |
2595 | int (*init)(QEMUMachine *); | |
2596 | bool *allowed; | |
2597 | } accel_list[] = { | |
2598 | { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed }, | |
2599 | { "xen", "Xen", xen_available, xen_init, &xen_allowed }, | |
2600 | { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed }, | |
2601 | { "qtest", "QTest", qtest_available, qtest_init_accel, &qtest_allowed }, | |
2602 | }; | |
2603 | ||
2604 | static int configure_accelerator(QEMUMachine *machine) | |
2605 | { | |
2606 | const char *p; | |
2607 | char buf[10]; | |
2608 | int i, ret; | |
2609 | bool accel_initialised = false; | |
2610 | bool init_failed = false; | |
2611 | ||
2612 | p = qemu_opt_get(qemu_get_machine_opts(), "accel"); | |
2613 | if (p == NULL) { | |
2614 | /* Use the default "accelerator", tcg */ | |
2615 | p = "tcg"; | |
2616 | } | |
2617 | ||
2618 | while (!accel_initialised && *p != '\0') { | |
2619 | if (*p == ':') { | |
2620 | p++; | |
2621 | } | |
2622 | p = get_opt_name(buf, sizeof (buf), p, ':'); | |
2623 | for (i = 0; i < ARRAY_SIZE(accel_list); i++) { | |
2624 | if (strcmp(accel_list[i].opt_name, buf) == 0) { | |
2625 | if (!accel_list[i].available()) { | |
2626 | printf("%s not supported for this target\n", | |
2627 | accel_list[i].name); | |
2628 | continue; | |
2629 | } | |
2630 | *(accel_list[i].allowed) = true; | |
2631 | ret = accel_list[i].init(machine); | |
2632 | if (ret < 0) { | |
2633 | init_failed = true; | |
2634 | fprintf(stderr, "failed to initialize %s: %s\n", | |
2635 | accel_list[i].name, | |
2636 | strerror(-ret)); | |
2637 | *(accel_list[i].allowed) = false; | |
2638 | } else { | |
2639 | accel_initialised = true; | |
2640 | } | |
2641 | break; | |
2642 | } | |
2643 | } | |
2644 | if (i == ARRAY_SIZE(accel_list)) { | |
2645 | fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf); | |
2646 | } | |
2647 | } | |
2648 | ||
2649 | if (!accel_initialised) { | |
2650 | if (!init_failed) { | |
2651 | fprintf(stderr, "No accelerator found!\n"); | |
2652 | } | |
2653 | exit(1); | |
2654 | } | |
2655 | ||
2656 | if (init_failed) { | |
2657 | fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name); | |
2658 | } | |
2659 | ||
2660 | return !accel_initialised; | |
2661 | } | |
2662 | ||
2663 | void qemu_add_exit_notifier(Notifier *notify) | |
2664 | { | |
2665 | notifier_list_add(&exit_notifiers, notify); | |
2666 | } | |
2667 | ||
2668 | void qemu_remove_exit_notifier(Notifier *notify) | |
2669 | { | |
2670 | notifier_remove(notify); | |
2671 | } | |
2672 | ||
2673 | static void qemu_run_exit_notifiers(void) | |
2674 | { | |
2675 | notifier_list_notify(&exit_notifiers, NULL); | |
2676 | } | |
2677 | ||
2678 | void qemu_add_machine_init_done_notifier(Notifier *notify) | |
2679 | { | |
2680 | notifier_list_add(&machine_init_done_notifiers, notify); | |
2681 | } | |
2682 | ||
2683 | static void qemu_run_machine_init_done_notifiers(void) | |
2684 | { | |
2685 | notifier_list_notify(&machine_init_done_notifiers, NULL); | |
2686 | } | |
2687 | ||
2688 | static const QEMUOption *lookup_opt(int argc, char **argv, | |
2689 | const char **poptarg, int *poptind) | |
2690 | { | |
2691 | const QEMUOption *popt; | |
2692 | int optind = *poptind; | |
2693 | char *r = argv[optind]; | |
2694 | const char *optarg; | |
2695 | ||
2696 | loc_set_cmdline(argv, optind, 1); | |
2697 | optind++; | |
2698 | /* Treat --foo the same as -foo. */ | |
2699 | if (r[1] == '-') | |
2700 | r++; | |
2701 | popt = qemu_options; | |
2702 | for(;;) { | |
2703 | if (!popt->name) { | |
2704 | error_report("invalid option"); | |
2705 | exit(1); | |
2706 | } | |
2707 | if (!strcmp(popt->name, r + 1)) | |
2708 | break; | |
2709 | popt++; | |
2710 | } | |
2711 | if (popt->flags & HAS_ARG) { | |
2712 | if (optind >= argc) { | |
2713 | error_report("requires an argument"); | |
2714 | exit(1); | |
2715 | } | |
2716 | optarg = argv[optind++]; | |
2717 | loc_set_cmdline(argv, optind - 2, 2); | |
2718 | } else { | |
2719 | optarg = NULL; | |
2720 | } | |
2721 | ||
2722 | *poptarg = optarg; | |
2723 | *poptind = optind; | |
2724 | ||
2725 | return popt; | |
2726 | } | |
2727 | ||
2728 | static gpointer malloc_and_trace(gsize n_bytes) | |
2729 | { | |
2730 | void *ptr = malloc(n_bytes); | |
2731 | trace_g_malloc(n_bytes, ptr); | |
2732 | return ptr; | |
2733 | } | |
2734 | ||
2735 | static gpointer realloc_and_trace(gpointer mem, gsize n_bytes) | |
2736 | { | |
2737 | void *ptr = realloc(mem, n_bytes); | |
2738 | trace_g_realloc(mem, n_bytes, ptr); | |
2739 | return ptr; | |
2740 | } | |
2741 | ||
2742 | static void free_and_trace(gpointer mem) | |
2743 | { | |
2744 | trace_g_free(mem); | |
2745 | free(mem); | |
2746 | } | |
2747 | ||
2748 | static int object_set_property(const char *name, const char *value, void *opaque) | |
2749 | { | |
2750 | Object *obj = OBJECT(opaque); | |
2751 | StringInputVisitor *siv; | |
2752 | Error *local_err = NULL; | |
2753 | ||
2754 | if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) { | |
2755 | return 0; | |
2756 | } | |
2757 | ||
2758 | siv = string_input_visitor_new(value); | |
2759 | object_property_set(obj, string_input_get_visitor(siv), name, &local_err); | |
2760 | string_input_visitor_cleanup(siv); | |
2761 | ||
2762 | if (local_err) { | |
2763 | qerror_report_err(local_err); | |
2764 | error_free(local_err); | |
2765 | return -1; | |
2766 | } | |
2767 | ||
2768 | return 0; | |
2769 | } | |
2770 | ||
2771 | static int object_create(QemuOpts *opts, void *opaque) | |
2772 | { | |
2773 | const char *type = qemu_opt_get(opts, "qom-type"); | |
2774 | const char *id = qemu_opts_id(opts); | |
2775 | Error *local_err = NULL; | |
2776 | Object *obj; | |
2777 | ||
2778 | g_assert(type != NULL); | |
2779 | ||
2780 | if (id == NULL) { | |
2781 | qerror_report(QERR_MISSING_PARAMETER, "id"); | |
2782 | return -1; | |
2783 | } | |
2784 | ||
2785 | obj = object_new(type); | |
2786 | if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) { | |
2787 | object_unref(obj); | |
2788 | return -1; | |
2789 | } | |
2790 | ||
2791 | if (!object_dynamic_cast(obj, TYPE_USER_CREATABLE)) { | |
2792 | error_setg(&local_err, "object '%s' isn't supported by -object", | |
2793 | id); | |
2794 | goto out; | |
2795 | } | |
2796 | ||
2797 | user_creatable_complete(obj, &local_err); | |
2798 | if (local_err) { | |
2799 | goto out; | |
2800 | } | |
2801 | ||
2802 | object_property_add_child(container_get(object_get_root(), "/objects"), | |
2803 | id, obj, &local_err); | |
2804 | ||
2805 | out: | |
2806 | object_unref(obj); | |
2807 | if (local_err) { | |
2808 | qerror_report_err(local_err); | |
2809 | error_free(local_err); | |
2810 | return -1; | |
2811 | } | |
2812 | return 0; | |
2813 | } | |
2814 | ||
2815 | int main(int argc, char **argv, char **envp) | |
2816 | { | |
2817 | int i; | |
2818 | int snapshot, linux_boot; | |
2819 | const char *icount_option = NULL; | |
2820 | const char *initrd_filename; | |
2821 | const char *kernel_filename, *kernel_cmdline; | |
2822 | const char *boot_order; | |
2823 | DisplayState *ds; | |
2824 | int cyls, heads, secs, translation; | |
2825 | QemuOpts *hda_opts = NULL, *opts, *machine_opts; | |
2826 | QemuOptsList *olist; | |
2827 | int optind; | |
2828 | const char *optarg; | |
2829 | const char *loadvm = NULL; | |
2830 | QEMUMachine *machine; | |
2831 | const char *cpu_model; | |
2832 | const char *vga_model = "none"; | |
2833 | const char *qtest_chrdev = NULL; | |
2834 | const char *qtest_log = NULL; | |
2835 | const char *pid_file = NULL; | |
2836 | const char *incoming = NULL; | |
2837 | #ifdef CONFIG_VNC | |
2838 | int show_vnc_port = 0; | |
2839 | #endif | |
2840 | bool defconfig = true; | |
2841 | bool userconfig = true; | |
2842 | const char *log_mask = NULL; | |
2843 | const char *log_file = NULL; | |
2844 | GMemVTable mem_trace = { | |
2845 | .malloc = malloc_and_trace, | |
2846 | .realloc = realloc_and_trace, | |
2847 | .free = free_and_trace, | |
2848 | }; | |
2849 | const char *trace_events = NULL; | |
2850 | const char *trace_file = NULL; | |
2851 | ||
2852 | atexit(qemu_run_exit_notifiers); | |
2853 | error_set_progname(argv[0]); | |
2854 | qemu_init_exec_dir(argv[0]); | |
2855 | ||
2856 | g_mem_set_vtable(&mem_trace); | |
2857 | if (!g_thread_supported()) { | |
2858 | #if !GLIB_CHECK_VERSION(2, 31, 0) | |
2859 | g_thread_init(NULL); | |
2860 | #else | |
2861 | fprintf(stderr, "glib threading failed to initialize.\n"); | |
2862 | exit(1); | |
2863 | #endif | |
2864 | } | |
2865 | ||
2866 | module_call_init(MODULE_INIT_QOM); | |
2867 | ||
2868 | qemu_add_opts(&qemu_drive_opts); | |
2869 | qemu_add_drive_opts(&qemu_legacy_drive_opts); | |
2870 | qemu_add_drive_opts(&qemu_common_drive_opts); | |
2871 | qemu_add_drive_opts(&qemu_drive_opts); | |
2872 | qemu_add_opts(&qemu_chardev_opts); | |
2873 | qemu_add_opts(&qemu_device_opts); | |
2874 | qemu_add_opts(&qemu_netdev_opts); | |
2875 | qemu_add_opts(&qemu_net_opts); | |
2876 | qemu_add_opts(&qemu_rtc_opts); | |
2877 | qemu_add_opts(&qemu_global_opts); | |
2878 | qemu_add_opts(&qemu_mon_opts); | |
2879 | qemu_add_opts(&qemu_trace_opts); | |
2880 | qemu_add_opts(&qemu_option_rom_opts); | |
2881 | qemu_add_opts(&qemu_machine_opts); | |
2882 | qemu_add_opts(&qemu_smp_opts); | |
2883 | qemu_add_opts(&qemu_boot_opts); | |
2884 | qemu_add_opts(&qemu_sandbox_opts); | |
2885 | qemu_add_opts(&qemu_add_fd_opts); | |
2886 | qemu_add_opts(&qemu_object_opts); | |
2887 | qemu_add_opts(&qemu_tpmdev_opts); | |
2888 | qemu_add_opts(&qemu_realtime_opts); | |
2889 | qemu_add_opts(&qemu_msg_opts); | |
2890 | ||
2891 | runstate_init(); | |
2892 | ||
2893 | init_clocks(); | |
2894 | rtc_clock = QEMU_CLOCK_HOST; | |
2895 | ||
2896 | qemu_init_auxval(envp); | |
2897 | qemu_cache_utils_init(); | |
2898 | ||
2899 | QLIST_INIT (&vm_change_state_head); | |
2900 | os_setup_early_signal_handling(); | |
2901 | ||
2902 | module_call_init(MODULE_INIT_MACHINE); | |
2903 | machine = find_default_machine(); | |
2904 | cpu_model = NULL; | |
2905 | ram_size = 0; | |
2906 | snapshot = 0; | |
2907 | cyls = heads = secs = 0; | |
2908 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2909 | ||
2910 | for (i = 0; i < MAX_NODES; i++) { | |
2911 | node_mem[i] = 0; | |
2912 | node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS); | |
2913 | } | |
2914 | ||
2915 | nb_numa_nodes = 0; | |
2916 | nb_nics = 0; | |
2917 | ||
2918 | bdrv_init_with_whitelist(); | |
2919 | ||
2920 | autostart = 1; | |
2921 | ||
2922 | /* first pass of option parsing */ | |
2923 | optind = 1; | |
2924 | while (optind < argc) { | |
2925 | if (argv[optind][0] != '-') { | |
2926 | /* disk image */ | |
2927 | optind++; | |
2928 | continue; | |
2929 | } else { | |
2930 | const QEMUOption *popt; | |
2931 | ||
2932 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
2933 | switch (popt->index) { | |
2934 | case QEMU_OPTION_nodefconfig: | |
2935 | defconfig = false; | |
2936 | break; | |
2937 | case QEMU_OPTION_nouserconfig: | |
2938 | userconfig = false; | |
2939 | break; | |
2940 | } | |
2941 | } | |
2942 | } | |
2943 | ||
2944 | if (defconfig) { | |
2945 | int ret; | |
2946 | ret = qemu_read_default_config_files(userconfig); | |
2947 | if (ret < 0) { | |
2948 | exit(1); | |
2949 | } | |
2950 | } | |
2951 | ||
2952 | /* second pass of option parsing */ | |
2953 | optind = 1; | |
2954 | for(;;) { | |
2955 | if (optind >= argc) | |
2956 | break; | |
2957 | if (argv[optind][0] != '-') { | |
2958 | hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS); | |
2959 | } else { | |
2960 | const QEMUOption *popt; | |
2961 | ||
2962 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
2963 | if (!(popt->arch_mask & arch_type)) { | |
2964 | printf("Option %s not supported for this target\n", popt->name); | |
2965 | exit(1); | |
2966 | } | |
2967 | switch(popt->index) { | |
2968 | case QEMU_OPTION_M: | |
2969 | machine = machine_parse(optarg); | |
2970 | break; | |
2971 | case QEMU_OPTION_no_kvm_irqchip: { | |
2972 | olist = qemu_find_opts("machine"); | |
2973 | qemu_opts_parse(olist, "kernel_irqchip=off", 0); | |
2974 | break; | |
2975 | } | |
2976 | case QEMU_OPTION_cpu: | |
2977 | /* hw initialization will check this */ | |
2978 | cpu_model = optarg; | |
2979 | break; | |
2980 | case QEMU_OPTION_hda: | |
2981 | { | |
2982 | char buf[256]; | |
2983 | if (cyls == 0) | |
2984 | snprintf(buf, sizeof(buf), "%s", HD_OPTS); | |
2985 | else | |
2986 | snprintf(buf, sizeof(buf), | |
2987 | "%s,cyls=%d,heads=%d,secs=%d%s", | |
2988 | HD_OPTS , cyls, heads, secs, | |
2989 | translation == BIOS_ATA_TRANSLATION_LBA ? | |
2990 | ",trans=lba" : | |
2991 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
2992 | ",trans=none" : ""); | |
2993 | drive_add(IF_DEFAULT, 0, optarg, buf); | |
2994 | break; | |
2995 | } | |
2996 | case QEMU_OPTION_hdb: | |
2997 | case QEMU_OPTION_hdc: | |
2998 | case QEMU_OPTION_hdd: | |
2999 | drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, | |
3000 | HD_OPTS); | |
3001 | break; | |
3002 | case QEMU_OPTION_drive: | |
3003 | if (drive_def(optarg) == NULL) { | |
3004 | exit(1); | |
3005 | } | |
3006 | break; | |
3007 | case QEMU_OPTION_set: | |
3008 | if (qemu_set_option(optarg) != 0) | |
3009 | exit(1); | |
3010 | break; | |
3011 | case QEMU_OPTION_global: | |
3012 | if (qemu_global_option(optarg) != 0) | |
3013 | exit(1); | |
3014 | break; | |
3015 | case QEMU_OPTION_mtdblock: | |
3016 | drive_add(IF_MTD, -1, optarg, MTD_OPTS); | |
3017 | break; | |
3018 | case QEMU_OPTION_sd: | |
3019 | drive_add(IF_SD, -1, optarg, SD_OPTS); | |
3020 | break; | |
3021 | case QEMU_OPTION_pflash: | |
3022 | drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS); | |
3023 | break; | |
3024 | case QEMU_OPTION_snapshot: | |
3025 | snapshot = 1; | |
3026 | break; | |
3027 | case QEMU_OPTION_hdachs: | |
3028 | { | |
3029 | const char *p; | |
3030 | p = optarg; | |
3031 | cyls = strtol(p, (char **)&p, 0); | |
3032 | if (cyls < 1 || cyls > 16383) | |
3033 | goto chs_fail; | |
3034 | if (*p != ',') | |
3035 | goto chs_fail; | |
3036 | p++; | |
3037 | heads = strtol(p, (char **)&p, 0); | |
3038 | if (heads < 1 || heads > 16) | |
3039 | goto chs_fail; | |
3040 | if (*p != ',') | |
3041 | goto chs_fail; | |
3042 | p++; | |
3043 | secs = strtol(p, (char **)&p, 0); | |
3044 | if (secs < 1 || secs > 63) | |
3045 | goto chs_fail; | |
3046 | if (*p == ',') { | |
3047 | p++; | |
3048 | if (!strcmp(p, "large")) { | |
3049 | translation = BIOS_ATA_TRANSLATION_LARGE; | |
3050 | } else if (!strcmp(p, "rechs")) { | |
3051 | translation = BIOS_ATA_TRANSLATION_RECHS; | |
3052 | } else if (!strcmp(p, "none")) { | |
3053 | translation = BIOS_ATA_TRANSLATION_NONE; | |
3054 | } else if (!strcmp(p, "lba")) { | |
3055 | translation = BIOS_ATA_TRANSLATION_LBA; | |
3056 | } else if (!strcmp(p, "auto")) { | |
3057 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
3058 | } else { | |
3059 | goto chs_fail; | |
3060 | } | |
3061 | } else if (*p != '\0') { | |
3062 | chs_fail: | |
3063 | fprintf(stderr, "qemu: invalid physical CHS format\n"); | |
3064 | exit(1); | |
3065 | } | |
3066 | if (hda_opts != NULL) { | |
3067 | char num[16]; | |
3068 | snprintf(num, sizeof(num), "%d", cyls); | |
3069 | qemu_opt_set(hda_opts, "cyls", num); | |
3070 | snprintf(num, sizeof(num), "%d", heads); | |
3071 | qemu_opt_set(hda_opts, "heads", num); | |
3072 | snprintf(num, sizeof(num), "%d", secs); | |
3073 | qemu_opt_set(hda_opts, "secs", num); | |
3074 | if (translation == BIOS_ATA_TRANSLATION_LARGE) { | |
3075 | qemu_opt_set(hda_opts, "trans", "large"); | |
3076 | } else if (translation == BIOS_ATA_TRANSLATION_RECHS) { | |
3077 | qemu_opt_set(hda_opts, "trans", "rechs"); | |
3078 | } else if (translation == BIOS_ATA_TRANSLATION_LBA) { | |
3079 | qemu_opt_set(hda_opts, "trans", "lba"); | |
3080 | } else if (translation == BIOS_ATA_TRANSLATION_NONE) { | |
3081 | qemu_opt_set(hda_opts, "trans", "none"); | |
3082 | } | |
3083 | } | |
3084 | } | |
3085 | break; | |
3086 | case QEMU_OPTION_numa: | |
3087 | numa_add(optarg); | |
3088 | break; | |
3089 | case QEMU_OPTION_display: | |
3090 | display_type = select_display(optarg); | |
3091 | break; | |
3092 | case QEMU_OPTION_nographic: | |
3093 | display_type = DT_NOGRAPHIC; | |
3094 | break; | |
3095 | case QEMU_OPTION_curses: | |
3096 | #ifdef CONFIG_CURSES | |
3097 | display_type = DT_CURSES; | |
3098 | #else | |
3099 | fprintf(stderr, "Curses support is disabled\n"); | |
3100 | exit(1); | |
3101 | #endif | |
3102 | break; | |
3103 | case QEMU_OPTION_portrait: | |
3104 | graphic_rotate = 90; | |
3105 | break; | |
3106 | case QEMU_OPTION_rotate: | |
3107 | graphic_rotate = strtol(optarg, (char **) &optarg, 10); | |
3108 | if (graphic_rotate != 0 && graphic_rotate != 90 && | |
3109 | graphic_rotate != 180 && graphic_rotate != 270) { | |
3110 | fprintf(stderr, | |
3111 | "qemu: only 90, 180, 270 deg rotation is available\n"); | |
3112 | exit(1); | |
3113 | } | |
3114 | break; | |
3115 | case QEMU_OPTION_kernel: | |
3116 | qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg); | |
3117 | break; | |
3118 | case QEMU_OPTION_initrd: | |
3119 | qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg); | |
3120 | break; | |
3121 | case QEMU_OPTION_append: | |
3122 | qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg); | |
3123 | break; | |
3124 | case QEMU_OPTION_dtb: | |
3125 | qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg); | |
3126 | break; | |
3127 | case QEMU_OPTION_cdrom: | |
3128 | drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS); | |
3129 | break; | |
3130 | case QEMU_OPTION_boot: | |
3131 | opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1); | |
3132 | if (!opts) { | |
3133 | exit(1); | |
3134 | } | |
3135 | break; | |
3136 | case QEMU_OPTION_fda: | |
3137 | case QEMU_OPTION_fdb: | |
3138 | drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, | |
3139 | optarg, FD_OPTS); | |
3140 | break; | |
3141 | case QEMU_OPTION_no_fd_bootchk: | |
3142 | fd_bootchk = 0; | |
3143 | break; | |
3144 | case QEMU_OPTION_netdev: | |
3145 | if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) { | |
3146 | exit(1); | |
3147 | } | |
3148 | break; | |
3149 | case QEMU_OPTION_net: | |
3150 | if (net_client_parse(qemu_find_opts("net"), optarg) == -1) { | |
3151 | exit(1); | |
3152 | } | |
3153 | break; | |
3154 | #ifdef CONFIG_LIBISCSI | |
3155 | case QEMU_OPTION_iscsi: | |
3156 | opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0); | |
3157 | if (!opts) { | |
3158 | exit(1); | |
3159 | } | |
3160 | break; | |
3161 | #endif | |
3162 | #ifdef CONFIG_SLIRP | |
3163 | case QEMU_OPTION_tftp: | |
3164 | legacy_tftp_prefix = optarg; | |
3165 | break; | |
3166 | case QEMU_OPTION_bootp: | |
3167 | legacy_bootp_filename = optarg; | |
3168 | break; | |
3169 | case QEMU_OPTION_redir: | |
3170 | if (net_slirp_redir(optarg) < 0) | |
3171 | exit(1); | |
3172 | break; | |
3173 | #endif | |
3174 | case QEMU_OPTION_bt: | |
3175 | add_device_config(DEV_BT, optarg); | |
3176 | break; | |
3177 | case QEMU_OPTION_audio_help: | |
3178 | AUD_help (); | |
3179 | exit (0); | |
3180 | break; | |
3181 | case QEMU_OPTION_soundhw: | |
3182 | select_soundhw (optarg); | |
3183 | break; | |
3184 | case QEMU_OPTION_h: | |
3185 | help(0); | |
3186 | break; | |
3187 | case QEMU_OPTION_version: | |
3188 | version(); | |
3189 | exit(0); | |
3190 | break; | |
3191 | case QEMU_OPTION_m: { | |
3192 | int64_t value; | |
3193 | uint64_t sz; | |
3194 | char *end; | |
3195 | ||
3196 | value = strtosz(optarg, &end); | |
3197 | if (value < 0 || *end) { | |
3198 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
3199 | exit(1); | |
3200 | } | |
3201 | sz = QEMU_ALIGN_UP((uint64_t)value, 8192); | |
3202 | ram_size = sz; | |
3203 | if (ram_size != sz) { | |
3204 | fprintf(stderr, "qemu: ram size too large\n"); | |
3205 | exit(1); | |
3206 | } | |
3207 | break; | |
3208 | } | |
3209 | #ifdef CONFIG_TPM | |
3210 | case QEMU_OPTION_tpmdev: | |
3211 | if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) { | |
3212 | exit(1); | |
3213 | } | |
3214 | break; | |
3215 | #endif | |
3216 | case QEMU_OPTION_mempath: | |
3217 | mem_path = optarg; | |
3218 | break; | |
3219 | case QEMU_OPTION_mem_prealloc: | |
3220 | mem_prealloc = 1; | |
3221 | break; | |
3222 | case QEMU_OPTION_d: | |
3223 | log_mask = optarg; | |
3224 | break; | |
3225 | case QEMU_OPTION_D: | |
3226 | log_file = optarg; | |
3227 | break; | |
3228 | case QEMU_OPTION_s: | |
3229 | add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT); | |
3230 | break; | |
3231 | case QEMU_OPTION_gdb: | |
3232 | add_device_config(DEV_GDB, optarg); | |
3233 | break; | |
3234 | case QEMU_OPTION_L: | |
3235 | if (data_dir_idx < ARRAY_SIZE(data_dir)) { | |
3236 | data_dir[data_dir_idx++] = optarg; | |
3237 | } | |
3238 | break; | |
3239 | case QEMU_OPTION_bios: | |
3240 | qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg); | |
3241 | break; | |
3242 | case QEMU_OPTION_singlestep: | |
3243 | singlestep = 1; | |
3244 | break; | |
3245 | case QEMU_OPTION_S: | |
3246 | autostart = 0; | |
3247 | break; | |
3248 | case QEMU_OPTION_k: | |
3249 | keyboard_layout = optarg; | |
3250 | break; | |
3251 | case QEMU_OPTION_localtime: | |
3252 | rtc_utc = 0; | |
3253 | break; | |
3254 | case QEMU_OPTION_vga: | |
3255 | vga_model = optarg; | |
3256 | default_vga = 0; | |
3257 | break; | |
3258 | case QEMU_OPTION_g: | |
3259 | { | |
3260 | const char *p; | |
3261 | int w, h, depth; | |
3262 | p = optarg; | |
3263 | w = strtol(p, (char **)&p, 10); | |
3264 | if (w <= 0) { | |
3265 | graphic_error: | |
3266 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
3267 | exit(1); | |
3268 | } | |
3269 | if (*p != 'x') | |
3270 | goto graphic_error; | |
3271 | p++; | |
3272 | h = strtol(p, (char **)&p, 10); | |
3273 | if (h <= 0) | |
3274 | goto graphic_error; | |
3275 | if (*p == 'x') { | |
3276 | p++; | |
3277 | depth = strtol(p, (char **)&p, 10); | |
3278 | if (depth != 8 && depth != 15 && depth != 16 && | |
3279 | depth != 24 && depth != 32) | |
3280 | goto graphic_error; | |
3281 | } else if (*p == '\0') { | |
3282 | depth = graphic_depth; | |
3283 | } else { | |
3284 | goto graphic_error; | |
3285 | } | |
3286 | ||
3287 | graphic_width = w; | |
3288 | graphic_height = h; | |
3289 | graphic_depth = depth; | |
3290 | } | |
3291 | break; | |
3292 | case QEMU_OPTION_echr: | |
3293 | { | |
3294 | char *r; | |
3295 | term_escape_char = strtol(optarg, &r, 0); | |
3296 | if (r == optarg) | |
3297 | printf("Bad argument to echr\n"); | |
3298 | break; | |
3299 | } | |
3300 | case QEMU_OPTION_monitor: | |
3301 | default_monitor = 0; | |
3302 | if (strncmp(optarg, "none", 4)) { | |
3303 | monitor_parse(optarg, "readline"); | |
3304 | } | |
3305 | break; | |
3306 | case QEMU_OPTION_qmp: | |
3307 | monitor_parse(optarg, "control"); | |
3308 | default_monitor = 0; | |
3309 | break; | |
3310 | case QEMU_OPTION_mon: | |
3311 | opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1); | |
3312 | if (!opts) { | |
3313 | exit(1); | |
3314 | } | |
3315 | default_monitor = 0; | |
3316 | break; | |
3317 | case QEMU_OPTION_chardev: | |
3318 | opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1); | |
3319 | if (!opts) { | |
3320 | exit(1); | |
3321 | } | |
3322 | break; | |
3323 | case QEMU_OPTION_fsdev: | |
3324 | olist = qemu_find_opts("fsdev"); | |
3325 | if (!olist) { | |
3326 | fprintf(stderr, "fsdev is not supported by this qemu build.\n"); | |
3327 | exit(1); | |
3328 | } | |
3329 | opts = qemu_opts_parse(olist, optarg, 1); | |
3330 | if (!opts) { | |
3331 | exit(1); | |
3332 | } | |
3333 | break; | |
3334 | case QEMU_OPTION_virtfs: { | |
3335 | QemuOpts *fsdev; | |
3336 | QemuOpts *device; | |
3337 | const char *writeout, *sock_fd, *socket; | |
3338 | ||
3339 | olist = qemu_find_opts("virtfs"); | |
3340 | if (!olist) { | |
3341 | fprintf(stderr, "virtfs is not supported by this qemu build.\n"); | |
3342 | exit(1); | |
3343 | } | |
3344 | opts = qemu_opts_parse(olist, optarg, 1); | |
3345 | if (!opts) { | |
3346 | exit(1); | |
3347 | } | |
3348 | ||
3349 | if (qemu_opt_get(opts, "fsdriver") == NULL || | |
3350 | qemu_opt_get(opts, "mount_tag") == NULL) { | |
3351 | fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n"); | |
3352 | exit(1); | |
3353 | } | |
3354 | fsdev = qemu_opts_create(qemu_find_opts("fsdev"), | |
3355 | qemu_opt_get(opts, "mount_tag"), | |
3356 | 1, NULL); | |
3357 | if (!fsdev) { | |
3358 | fprintf(stderr, "duplicate fsdev id: %s\n", | |
3359 | qemu_opt_get(opts, "mount_tag")); | |
3360 | exit(1); | |
3361 | } | |
3362 | ||
3363 | writeout = qemu_opt_get(opts, "writeout"); | |
3364 | if (writeout) { | |
3365 | #ifdef CONFIG_SYNC_FILE_RANGE | |
3366 | qemu_opt_set(fsdev, "writeout", writeout); | |
3367 | #else | |
3368 | fprintf(stderr, "writeout=immediate not supported on " | |
3369 | "this platform\n"); | |
3370 | exit(1); | |
3371 | #endif | |
3372 | } | |
3373 | qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver")); | |
3374 | qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path")); | |
3375 | qemu_opt_set(fsdev, "security_model", | |
3376 | qemu_opt_get(opts, "security_model")); | |
3377 | socket = qemu_opt_get(opts, "socket"); | |
3378 | if (socket) { | |
3379 | qemu_opt_set(fsdev, "socket", socket); | |
3380 | } | |
3381 | sock_fd = qemu_opt_get(opts, "sock_fd"); | |
3382 | if (sock_fd) { | |
3383 | qemu_opt_set(fsdev, "sock_fd", sock_fd); | |
3384 | } | |
3385 | ||
3386 | qemu_opt_set_bool(fsdev, "readonly", | |
3387 | qemu_opt_get_bool(opts, "readonly", 0)); | |
3388 | device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, | |
3389 | &error_abort); | |
3390 | qemu_opt_set(device, "driver", "virtio-9p-pci"); | |
3391 | qemu_opt_set(device, "fsdev", | |
3392 | qemu_opt_get(opts, "mount_tag")); | |
3393 | qemu_opt_set(device, "mount_tag", | |
3394 | qemu_opt_get(opts, "mount_tag")); | |
3395 | break; | |
3396 | } | |
3397 | case QEMU_OPTION_virtfs_synth: { | |
3398 | QemuOpts *fsdev; | |
3399 | QemuOpts *device; | |
3400 | ||
3401 | fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth", | |
3402 | 1, NULL); | |
3403 | if (!fsdev) { | |
3404 | fprintf(stderr, "duplicate option: %s\n", "virtfs_synth"); | |
3405 | exit(1); | |
3406 | } | |
3407 | qemu_opt_set(fsdev, "fsdriver", "synth"); | |
3408 | ||
3409 | device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, | |
3410 | &error_abort); | |
3411 | qemu_opt_set(device, "driver", "virtio-9p-pci"); | |
3412 | qemu_opt_set(device, "fsdev", "v_synth"); | |
3413 | qemu_opt_set(device, "mount_tag", "v_synth"); | |
3414 | break; | |
3415 | } | |
3416 | case QEMU_OPTION_serial: | |
3417 | add_device_config(DEV_SERIAL, optarg); | |
3418 | default_serial = 0; | |
3419 | if (strncmp(optarg, "mon:", 4) == 0) { | |
3420 | default_monitor = 0; | |
3421 | } | |
3422 | break; | |
3423 | case QEMU_OPTION_watchdog: | |
3424 | if (watchdog) { | |
3425 | fprintf(stderr, | |
3426 | "qemu: only one watchdog option may be given\n"); | |
3427 | return 1; | |
3428 | } | |
3429 | watchdog = optarg; | |
3430 | break; | |
3431 | case QEMU_OPTION_watchdog_action: | |
3432 | if (select_watchdog_action(optarg) == -1) { | |
3433 | fprintf(stderr, "Unknown -watchdog-action parameter\n"); | |
3434 | exit(1); | |
3435 | } | |
3436 | break; | |
3437 | case QEMU_OPTION_virtiocon: | |
3438 | add_device_config(DEV_VIRTCON, optarg); | |
3439 | default_virtcon = 0; | |
3440 | if (strncmp(optarg, "mon:", 4) == 0) { | |
3441 | default_monitor = 0; | |
3442 | } | |
3443 | break; | |
3444 | case QEMU_OPTION_parallel: | |
3445 | add_device_config(DEV_PARALLEL, optarg); | |
3446 | default_parallel = 0; | |
3447 | if (strncmp(optarg, "mon:", 4) == 0) { | |
3448 | default_monitor = 0; | |
3449 | } | |
3450 | break; | |
3451 | case QEMU_OPTION_debugcon: | |
3452 | add_device_config(DEV_DEBUGCON, optarg); | |
3453 | break; | |
3454 | case QEMU_OPTION_loadvm: | |
3455 | loadvm = optarg; | |
3456 | break; | |
3457 | case QEMU_OPTION_full_screen: | |
3458 | full_screen = 1; | |
3459 | break; | |
3460 | case QEMU_OPTION_no_frame: | |
3461 | no_frame = 1; | |
3462 | break; | |
3463 | case QEMU_OPTION_alt_grab: | |
3464 | alt_grab = 1; | |
3465 | break; | |
3466 | case QEMU_OPTION_ctrl_grab: | |
3467 | ctrl_grab = 1; | |
3468 | break; | |
3469 | case QEMU_OPTION_no_quit: | |
3470 | no_quit = 1; | |
3471 | break; | |
3472 | case QEMU_OPTION_sdl: | |
3473 | #ifdef CONFIG_SDL | |
3474 | display_type = DT_SDL; | |
3475 | break; | |
3476 | #else | |
3477 | fprintf(stderr, "SDL support is disabled\n"); | |
3478 | exit(1); | |
3479 | #endif | |
3480 | case QEMU_OPTION_pidfile: | |
3481 | pid_file = optarg; | |
3482 | break; | |
3483 | case QEMU_OPTION_win2k_hack: | |
3484 | win2k_install_hack = 1; | |
3485 | break; | |
3486 | case QEMU_OPTION_rtc_td_hack: { | |
3487 | static GlobalProperty slew_lost_ticks[] = { | |
3488 | { | |
3489 | .driver = "mc146818rtc", | |
3490 | .property = "lost_tick_policy", | |
3491 | .value = "slew", | |
3492 | }, | |
3493 | { /* end of list */ } | |
3494 | }; | |
3495 | ||
3496 | qdev_prop_register_global_list(slew_lost_ticks); | |
3497 | break; | |
3498 | } | |
3499 | case QEMU_OPTION_acpitable: | |
3500 | opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1); | |
3501 | if (!opts) { | |
3502 | exit(1); | |
3503 | } | |
3504 | do_acpitable_option(opts); | |
3505 | break; | |
3506 | case QEMU_OPTION_smbios: | |
3507 | opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0); | |
3508 | if (!opts) { | |
3509 | exit(1); | |
3510 | } | |
3511 | do_smbios_option(opts); | |
3512 | break; | |
3513 | case QEMU_OPTION_enable_kvm: | |
3514 | olist = qemu_find_opts("machine"); | |
3515 | qemu_opts_parse(olist, "accel=kvm", 0); | |
3516 | break; | |
3517 | case QEMU_OPTION_machine: | |
3518 | olist = qemu_find_opts("machine"); | |
3519 | opts = qemu_opts_parse(olist, optarg, 1); | |
3520 | if (!opts) { | |
3521 | exit(1); | |
3522 | } | |
3523 | optarg = qemu_opt_get(opts, "type"); | |
3524 | if (optarg) { | |
3525 | machine = machine_parse(optarg); | |
3526 | } | |
3527 | break; | |
3528 | case QEMU_OPTION_no_kvm: | |
3529 | olist = qemu_find_opts("machine"); | |
3530 | qemu_opts_parse(olist, "accel=tcg", 0); | |
3531 | break; | |
3532 | case QEMU_OPTION_no_kvm_pit: { | |
3533 | fprintf(stderr, "Warning: KVM PIT can no longer be disabled " | |
3534 | "separately.\n"); | |
3535 | break; | |
3536 | } | |
3537 | case QEMU_OPTION_no_kvm_pit_reinjection: { | |
3538 | static GlobalProperty kvm_pit_lost_tick_policy[] = { | |
3539 | { | |
3540 | .driver = "kvm-pit", | |
3541 | .property = "lost_tick_policy", | |
3542 | .value = "discard", | |
3543 | }, | |
3544 | { /* end of list */ } | |
3545 | }; | |
3546 | ||
3547 | fprintf(stderr, "Warning: option deprecated, use " | |
3548 | "lost_tick_policy property of kvm-pit instead.\n"); | |
3549 | qdev_prop_register_global_list(kvm_pit_lost_tick_policy); | |
3550 | break; | |
3551 | } | |
3552 | case QEMU_OPTION_usb: | |
3553 | olist = qemu_find_opts("machine"); | |
3554 | qemu_opts_parse(olist, "usb=on", 0); | |
3555 | break; | |
3556 | case QEMU_OPTION_usbdevice: | |
3557 | olist = qemu_find_opts("machine"); | |
3558 | qemu_opts_parse(olist, "usb=on", 0); | |
3559 | add_device_config(DEV_USB, optarg); | |
3560 | break; | |
3561 | case QEMU_OPTION_device: | |
3562 | if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) { | |
3563 | exit(1); | |
3564 | } | |
3565 | break; | |
3566 | case QEMU_OPTION_smp: | |
3567 | if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) { | |
3568 | exit(1); | |
3569 | } | |
3570 | break; | |
3571 | case QEMU_OPTION_vnc: | |
3572 | #ifdef CONFIG_VNC | |
3573 | display_remote++; | |
3574 | vnc_display = optarg; | |
3575 | #else | |
3576 | fprintf(stderr, "VNC support is disabled\n"); | |
3577 | exit(1); | |
3578 | #endif | |
3579 | break; | |
3580 | case QEMU_OPTION_no_acpi: | |
3581 | acpi_enabled = 0; | |
3582 | break; | |
3583 | case QEMU_OPTION_no_hpet: | |
3584 | no_hpet = 1; | |
3585 | break; | |
3586 | case QEMU_OPTION_balloon: | |
3587 | if (balloon_parse(optarg) < 0) { | |
3588 | fprintf(stderr, "Unknown -balloon argument %s\n", optarg); | |
3589 | exit(1); | |
3590 | } | |
3591 | break; | |
3592 | case QEMU_OPTION_no_reboot: | |
3593 | no_reboot = 1; | |
3594 | break; | |
3595 | case QEMU_OPTION_no_shutdown: | |
3596 | no_shutdown = 1; | |
3597 | break; | |
3598 | case QEMU_OPTION_show_cursor: | |
3599 | cursor_hide = 0; | |
3600 | break; | |
3601 | case QEMU_OPTION_uuid: | |
3602 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
3603 | fprintf(stderr, "Fail to parse UUID string." | |
3604 | " Wrong format.\n"); | |
3605 | exit(1); | |
3606 | } | |
3607 | qemu_uuid_set = true; | |
3608 | break; | |
3609 | case QEMU_OPTION_option_rom: | |
3610 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
3611 | fprintf(stderr, "Too many option ROMs\n"); | |
3612 | exit(1); | |
3613 | } | |
3614 | opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1); | |
3615 | if (!opts) { | |
3616 | exit(1); | |
3617 | } | |
3618 | option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile"); | |
3619 | option_rom[nb_option_roms].bootindex = | |
3620 | qemu_opt_get_number(opts, "bootindex", -1); | |
3621 | if (!option_rom[nb_option_roms].name) { | |
3622 | fprintf(stderr, "Option ROM file is not specified\n"); | |
3623 | exit(1); | |
3624 | } | |
3625 | nb_option_roms++; | |
3626 | break; | |
3627 | case QEMU_OPTION_semihosting: | |
3628 | semihosting_enabled = 1; | |
3629 | break; | |
3630 | case QEMU_OPTION_tdf: | |
3631 | fprintf(stderr, "Warning: user space PIT time drift fix " | |
3632 | "is no longer supported.\n"); | |
3633 | break; | |
3634 | case QEMU_OPTION_name: | |
3635 | qemu_name = g_strdup(optarg); | |
3636 | { | |
3637 | char *p = strchr(qemu_name, ','); | |
3638 | if (p != NULL) { | |
3639 | *p++ = 0; | |
3640 | if (strncmp(p, "process=", 8)) { | |
3641 | fprintf(stderr, "Unknown subargument %s to -name\n", p); | |
3642 | exit(1); | |
3643 | } | |
3644 | p += 8; | |
3645 | os_set_proc_name(p); | |
3646 | } | |
3647 | } | |
3648 | break; | |
3649 | case QEMU_OPTION_prom_env: | |
3650 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
3651 | fprintf(stderr, "Too many prom variables\n"); | |
3652 | exit(1); | |
3653 | } | |
3654 | prom_envs[nb_prom_envs] = optarg; | |
3655 | nb_prom_envs++; | |
3656 | break; | |
3657 | case QEMU_OPTION_old_param: | |
3658 | old_param = 1; | |
3659 | break; | |
3660 | case QEMU_OPTION_clock: | |
3661 | /* Clock options no longer exist. Keep this option for | |
3662 | * backward compatibility. | |
3663 | */ | |
3664 | break; | |
3665 | case QEMU_OPTION_startdate: | |
3666 | configure_rtc_date_offset(optarg, 1); | |
3667 | break; | |
3668 | case QEMU_OPTION_rtc: | |
3669 | opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0); | |
3670 | if (!opts) { | |
3671 | exit(1); | |
3672 | } | |
3673 | configure_rtc(opts); | |
3674 | break; | |
3675 | case QEMU_OPTION_tb_size: | |
3676 | tcg_tb_size = strtol(optarg, NULL, 0); | |
3677 | if (tcg_tb_size < 0) { | |
3678 | tcg_tb_size = 0; | |
3679 | } | |
3680 | break; | |
3681 | case QEMU_OPTION_icount: | |
3682 | icount_option = optarg; | |
3683 | break; | |
3684 | case QEMU_OPTION_incoming: | |
3685 | incoming = optarg; | |
3686 | runstate_set(RUN_STATE_INMIGRATE); | |
3687 | break; | |
3688 | case QEMU_OPTION_nodefaults: | |
3689 | default_serial = 0; | |
3690 | default_parallel = 0; | |
3691 | default_virtcon = 0; | |
3692 | default_sclp = 0; | |
3693 | default_monitor = 0; | |
3694 | default_net = 0; | |
3695 | default_floppy = 0; | |
3696 | default_cdrom = 0; | |
3697 | default_sdcard = 0; | |
3698 | default_vga = 0; | |
3699 | break; | |
3700 | case QEMU_OPTION_xen_domid: | |
3701 | if (!(xen_available())) { | |
3702 | printf("Option %s not supported for this target\n", popt->name); | |
3703 | exit(1); | |
3704 | } | |
3705 | xen_domid = atoi(optarg); | |
3706 | break; | |
3707 | case QEMU_OPTION_xen_create: | |
3708 | if (!(xen_available())) { | |
3709 | printf("Option %s not supported for this target\n", popt->name); | |
3710 | exit(1); | |
3711 | } | |
3712 | xen_mode = XEN_CREATE; | |
3713 | break; | |
3714 | case QEMU_OPTION_xen_attach: | |
3715 | if (!(xen_available())) { | |
3716 | printf("Option %s not supported for this target\n", popt->name); | |
3717 | exit(1); | |
3718 | } | |
3719 | xen_mode = XEN_ATTACH; | |
3720 | break; | |
3721 | case QEMU_OPTION_trace: | |
3722 | { | |
3723 | opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0); | |
3724 | if (!opts) { | |
3725 | exit(1); | |
3726 | } | |
3727 | trace_events = qemu_opt_get(opts, "events"); | |
3728 | trace_file = qemu_opt_get(opts, "file"); | |
3729 | break; | |
3730 | } | |
3731 | case QEMU_OPTION_readconfig: | |
3732 | { | |
3733 | int ret = qemu_read_config_file(optarg); | |
3734 | if (ret < 0) { | |
3735 | fprintf(stderr, "read config %s: %s\n", optarg, | |
3736 | strerror(-ret)); | |
3737 | exit(1); | |
3738 | } | |
3739 | break; | |
3740 | } | |
3741 | case QEMU_OPTION_spice: | |
3742 | olist = qemu_find_opts("spice"); | |
3743 | if (!olist) { | |
3744 | fprintf(stderr, "spice is not supported by this qemu build.\n"); | |
3745 | exit(1); | |
3746 | } | |
3747 | opts = qemu_opts_parse(olist, optarg, 0); | |
3748 | if (!opts) { | |
3749 | exit(1); | |
3750 | } | |
3751 | display_remote++; | |
3752 | break; | |
3753 | case QEMU_OPTION_writeconfig: | |
3754 | { | |
3755 | FILE *fp; | |
3756 | if (strcmp(optarg, "-") == 0) { | |
3757 | fp = stdout; | |
3758 | } else { | |
3759 | fp = fopen(optarg, "w"); | |
3760 | if (fp == NULL) { | |
3761 | fprintf(stderr, "open %s: %s\n", optarg, strerror(errno)); | |
3762 | exit(1); | |
3763 | } | |
3764 | } | |
3765 | qemu_config_write(fp); | |
3766 | fclose(fp); | |
3767 | break; | |
3768 | } | |
3769 | case QEMU_OPTION_qtest: | |
3770 | qtest_chrdev = optarg; | |
3771 | break; | |
3772 | case QEMU_OPTION_qtest_log: | |
3773 | qtest_log = optarg; | |
3774 | break; | |
3775 | case QEMU_OPTION_sandbox: | |
3776 | opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1); | |
3777 | if (!opts) { | |
3778 | exit(1); | |
3779 | } | |
3780 | break; | |
3781 | case QEMU_OPTION_add_fd: | |
3782 | #ifndef _WIN32 | |
3783 | opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0); | |
3784 | if (!opts) { | |
3785 | exit(1); | |
3786 | } | |
3787 | #else | |
3788 | error_report("File descriptor passing is disabled on this " | |
3789 | "platform"); | |
3790 | exit(1); | |
3791 | #endif | |
3792 | break; | |
3793 | case QEMU_OPTION_object: | |
3794 | opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1); | |
3795 | if (!opts) { | |
3796 | exit(1); | |
3797 | } | |
3798 | break; | |
3799 | case QEMU_OPTION_realtime: | |
3800 | opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0); | |
3801 | if (!opts) { | |
3802 | exit(1); | |
3803 | } | |
3804 | configure_realtime(opts); | |
3805 | break; | |
3806 | case QEMU_OPTION_msg: | |
3807 | opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0); | |
3808 | if (!opts) { | |
3809 | exit(1); | |
3810 | } | |
3811 | configure_msg(opts); | |
3812 | break; | |
3813 | default: | |
3814 | os_parse_cmd_args(popt->index, optarg); | |
3815 | } | |
3816 | } | |
3817 | } | |
3818 | loc_set_none(); | |
3819 | ||
3820 | if (qemu_init_main_loop()) { | |
3821 | fprintf(stderr, "qemu_init_main_loop failed\n"); | |
3822 | exit(1); | |
3823 | } | |
3824 | ||
3825 | if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) { | |
3826 | exit(1); | |
3827 | } | |
3828 | ||
3829 | #ifndef _WIN32 | |
3830 | if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) { | |
3831 | exit(1); | |
3832 | } | |
3833 | ||
3834 | if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) { | |
3835 | exit(1); | |
3836 | } | |
3837 | #endif | |
3838 | ||
3839 | if (machine == NULL) { | |
3840 | fprintf(stderr, "No machine found.\n"); | |
3841 | exit(1); | |
3842 | } | |
3843 | ||
3844 | if (machine->hw_version) { | |
3845 | qemu_set_version(machine->hw_version); | |
3846 | } | |
3847 | ||
3848 | if (qemu_opts_foreach(qemu_find_opts("object"), | |
3849 | object_create, NULL, 0) != 0) { | |
3850 | exit(1); | |
3851 | } | |
3852 | ||
3853 | /* Init CPU def lists, based on config | |
3854 | * - Must be called after all the qemu_read_config_file() calls | |
3855 | * - Must be called before list_cpus() | |
3856 | * - Must be called before machine->init() | |
3857 | */ | |
3858 | cpudef_init(); | |
3859 | ||
3860 | if (cpu_model && is_help_option(cpu_model)) { | |
3861 | list_cpus(stdout, &fprintf, cpu_model); | |
3862 | exit(0); | |
3863 | } | |
3864 | ||
3865 | /* Open the logfile at this point, if necessary. We can't open the logfile | |
3866 | * when encountering either of the logging options (-d or -D) because the | |
3867 | * other one may be encountered later on the command line, changing the | |
3868 | * location or level of logging. | |
3869 | */ | |
3870 | if (log_mask) { | |
3871 | int mask; | |
3872 | if (log_file) { | |
3873 | qemu_set_log_filename(log_file); | |
3874 | } | |
3875 | ||
3876 | mask = qemu_str_to_log_mask(log_mask); | |
3877 | if (!mask) { | |
3878 | qemu_print_log_usage(stdout); | |
3879 | exit(1); | |
3880 | } | |
3881 | qemu_set_log(mask); | |
3882 | } | |
3883 | ||
3884 | if (!is_daemonized()) { | |
3885 | if (!trace_backend_init(trace_events, trace_file)) { | |
3886 | exit(1); | |
3887 | } | |
3888 | } | |
3889 | ||
3890 | /* If no data_dir is specified then try to find it relative to the | |
3891 | executable path. */ | |
3892 | if (data_dir_idx < ARRAY_SIZE(data_dir)) { | |
3893 | data_dir[data_dir_idx] = os_find_datadir(); | |
3894 | if (data_dir[data_dir_idx] != NULL) { | |
3895 | data_dir_idx++; | |
3896 | } | |
3897 | } | |
3898 | /* If all else fails use the install path specified when building. */ | |
3899 | if (data_dir_idx < ARRAY_SIZE(data_dir)) { | |
3900 | data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR; | |
3901 | } | |
3902 | ||
3903 | smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL)); | |
3904 | ||
3905 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ | |
3906 | if (smp_cpus > machine->max_cpus) { | |
3907 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
3908 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
3909 | machine->max_cpus); | |
3910 | exit(1); | |
3911 | } | |
3912 | ||
3913 | /* | |
3914 | * Get the default machine options from the machine if it is not already | |
3915 | * specified either by the configuration file or by the command line. | |
3916 | */ | |
3917 | if (machine->default_machine_opts) { | |
3918 | qemu_opts_set_defaults(qemu_find_opts("machine"), | |
3919 | machine->default_machine_opts, 0); | |
3920 | } | |
3921 | ||
3922 | qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0); | |
3923 | qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0); | |
3924 | ||
3925 | if (machine->no_serial) { | |
3926 | default_serial = 0; | |
3927 | } | |
3928 | if (machine->no_parallel) { | |
3929 | default_parallel = 0; | |
3930 | } | |
3931 | if (!machine->use_virtcon) { | |
3932 | default_virtcon = 0; | |
3933 | } | |
3934 | if (!machine->use_sclp) { | |
3935 | default_sclp = 0; | |
3936 | } | |
3937 | if (machine->no_floppy) { | |
3938 | default_floppy = 0; | |
3939 | } | |
3940 | if (machine->no_cdrom) { | |
3941 | default_cdrom = 0; | |
3942 | } | |
3943 | if (machine->no_sdcard) { | |
3944 | default_sdcard = 0; | |
3945 | } | |
3946 | ||
3947 | if (is_daemonized()) { | |
3948 | /* According to documentation and historically, -nographic redirects | |
3949 | * serial port, parallel port and monitor to stdio, which does not work | |
3950 | * with -daemonize. We can redirect these to null instead, but since | |
3951 | * -nographic is legacy, let's just error out. | |
3952 | * We disallow -nographic only if all other ports are not redirected | |
3953 | * explicitly, to not break existing legacy setups which uses | |
3954 | * -nographic _and_ redirects all ports explicitly - this is valid | |
3955 | * usage, -nographic is just a no-op in this case. | |
3956 | */ | |
3957 | if (display_type == DT_NOGRAPHIC | |
3958 | && (default_parallel || default_serial | |
3959 | || default_monitor || default_virtcon)) { | |
3960 | fprintf(stderr, "-nographic can not be used with -daemonize\n"); | |
3961 | exit(1); | |
3962 | } | |
3963 | #ifdef CONFIG_CURSES | |
3964 | if (display_type == DT_CURSES) { | |
3965 | fprintf(stderr, "curses display can not be used with -daemonize\n"); | |
3966 | exit(1); | |
3967 | } | |
3968 | #endif | |
3969 | } | |
3970 | ||
3971 | if (display_type == DT_NOGRAPHIC) { | |
3972 | if (default_parallel) | |
3973 | add_device_config(DEV_PARALLEL, "null"); | |
3974 | if (default_serial && default_monitor) { | |
3975 | add_device_config(DEV_SERIAL, "mon:stdio"); | |
3976 | } else if (default_virtcon && default_monitor) { | |
3977 | add_device_config(DEV_VIRTCON, "mon:stdio"); | |
3978 | } else if (default_sclp && default_monitor) { | |
3979 | add_device_config(DEV_SCLP, "mon:stdio"); | |
3980 | } else { | |
3981 | if (default_serial) | |
3982 | add_device_config(DEV_SERIAL, "stdio"); | |
3983 | if (default_virtcon) | |
3984 | add_device_config(DEV_VIRTCON, "stdio"); | |
3985 | if (default_sclp) { | |
3986 | add_device_config(DEV_SCLP, "stdio"); | |
3987 | } | |
3988 | if (default_monitor) | |
3989 | monitor_parse("stdio", "readline"); | |
3990 | } | |
3991 | } else { | |
3992 | if (default_serial) | |
3993 | add_device_config(DEV_SERIAL, "vc:80Cx24C"); | |
3994 | if (default_parallel) | |
3995 | add_device_config(DEV_PARALLEL, "vc:80Cx24C"); | |
3996 | if (default_monitor) | |
3997 | monitor_parse("vc:80Cx24C", "readline"); | |
3998 | if (default_virtcon) | |
3999 | add_device_config(DEV_VIRTCON, "vc:80Cx24C"); | |
4000 | if (default_sclp) { | |
4001 | add_device_config(DEV_SCLP, "vc:80Cx24C"); | |
4002 | } | |
4003 | } | |
4004 | ||
4005 | if (display_type == DT_DEFAULT && !display_remote) { | |
4006 | #if defined(CONFIG_GTK) | |
4007 | display_type = DT_GTK; | |
4008 | #elif defined(CONFIG_SDL) || defined(CONFIG_COCOA) | |
4009 | display_type = DT_SDL; | |
4010 | #elif defined(CONFIG_VNC) | |
4011 | vnc_display = "localhost:0,to=99"; | |
4012 | show_vnc_port = 1; | |
4013 | #else | |
4014 | display_type = DT_NONE; | |
4015 | #endif | |
4016 | } | |
4017 | ||
4018 | if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) { | |
4019 | fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid " | |
4020 | "for SDL, ignoring option\n"); | |
4021 | } | |
4022 | if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) { | |
4023 | fprintf(stderr, "-no-quit is only valid for GTK and SDL, " | |
4024 | "ignoring option\n"); | |
4025 | } | |
4026 | ||
4027 | #if defined(CONFIG_GTK) | |
4028 | if (display_type == DT_GTK) { | |
4029 | early_gtk_display_init(); | |
4030 | } | |
4031 | #endif | |
4032 | ||
4033 | socket_init(); | |
4034 | ||
4035 | if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0) | |
4036 | exit(1); | |
4037 | #ifdef CONFIG_VIRTFS | |
4038 | if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) { | |
4039 | exit(1); | |
4040 | } | |
4041 | #endif | |
4042 | ||
4043 | os_daemonize(); | |
4044 | ||
4045 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { | |
4046 | os_pidfile_error(); | |
4047 | exit(1); | |
4048 | } | |
4049 | ||
4050 | /* init the memory */ | |
4051 | if (ram_size == 0) { | |
4052 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; | |
4053 | } | |
4054 | ||
4055 | if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) | |
4056 | != 0) { | |
4057 | exit(0); | |
4058 | } | |
4059 | ||
4060 | configure_accelerator(machine); | |
4061 | ||
4062 | if (qtest_chrdev) { | |
4063 | Error *local_err = NULL; | |
4064 | qtest_init(qtest_chrdev, qtest_log, &local_err); | |
4065 | if (local_err) { | |
4066 | error_report("%s", error_get_pretty(local_err)); | |
4067 | error_free(local_err); | |
4068 | exit(1); | |
4069 | } | |
4070 | } | |
4071 | ||
4072 | machine_opts = qemu_get_machine_opts(); | |
4073 | kernel_filename = qemu_opt_get(machine_opts, "kernel"); | |
4074 | initrd_filename = qemu_opt_get(machine_opts, "initrd"); | |
4075 | kernel_cmdline = qemu_opt_get(machine_opts, "append"); | |
4076 | bios_name = qemu_opt_get(machine_opts, "firmware"); | |
4077 | ||
4078 | boot_order = machine->default_boot_order; | |
4079 | opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL); | |
4080 | if (opts) { | |
4081 | char *normal_boot_order; | |
4082 | const char *order, *once; | |
4083 | ||
4084 | order = qemu_opt_get(opts, "order"); | |
4085 | if (order) { | |
4086 | validate_bootdevices(order); | |
4087 | boot_order = order; | |
4088 | } | |
4089 | ||
4090 | once = qemu_opt_get(opts, "once"); | |
4091 | if (once) { | |
4092 | validate_bootdevices(once); | |
4093 | normal_boot_order = g_strdup(boot_order); | |
4094 | boot_order = once; | |
4095 | qemu_register_reset(restore_boot_order, normal_boot_order); | |
4096 | } | |
4097 | ||
4098 | boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu); | |
4099 | boot_strict = qemu_opt_get_bool(opts, "strict", false); | |
4100 | } | |
4101 | ||
4102 | if (!kernel_cmdline) { | |
4103 | kernel_cmdline = ""; | |
4104 | } | |
4105 | ||
4106 | linux_boot = (kernel_filename != NULL); | |
4107 | ||
4108 | if (!linux_boot && *kernel_cmdline != '\0') { | |
4109 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
4110 | exit(1); | |
4111 | } | |
4112 | ||
4113 | if (!linux_boot && initrd_filename != NULL) { | |
4114 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
4115 | exit(1); | |
4116 | } | |
4117 | ||
4118 | if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) { | |
4119 | fprintf(stderr, "-dtb only allowed with -kernel option\n"); | |
4120 | exit(1); | |
4121 | } | |
4122 | ||
4123 | os_set_line_buffering(); | |
4124 | ||
4125 | qemu_init_cpu_loop(); | |
4126 | qemu_mutex_lock_iothread(); | |
4127 | ||
4128 | #ifdef CONFIG_SPICE | |
4129 | /* spice needs the timers to be initialized by this point */ | |
4130 | qemu_spice_init(); | |
4131 | #endif | |
4132 | ||
4133 | if (icount_option && (kvm_enabled() || xen_enabled())) { | |
4134 | fprintf(stderr, "-icount is not allowed with kvm or xen\n"); | |
4135 | exit(1); | |
4136 | } | |
4137 | configure_icount(icount_option); | |
4138 | ||
4139 | /* clean up network at qemu process termination */ | |
4140 | atexit(&net_cleanup); | |
4141 | ||
4142 | if (net_init_clients() < 0) { | |
4143 | exit(1); | |
4144 | } | |
4145 | ||
4146 | #ifdef CONFIG_TPM | |
4147 | if (tpm_init() < 0) { | |
4148 | exit(1); | |
4149 | } | |
4150 | #endif | |
4151 | ||
4152 | /* init the bluetooth world */ | |
4153 | if (foreach_device_config(DEV_BT, bt_parse)) | |
4154 | exit(1); | |
4155 | ||
4156 | if (!xen_enabled()) { | |
4157 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4158 | if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { | |
4159 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); | |
4160 | exit(1); | |
4161 | } | |
4162 | } | |
4163 | ||
4164 | cpu_exec_init_all(); | |
4165 | ||
4166 | blk_mig_init(); | |
4167 | ||
4168 | /* open the virtual block devices */ | |
4169 | if (snapshot) | |
4170 | qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0); | |
4171 | if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, | |
4172 | &machine->block_default_type, 1) != 0) { | |
4173 | exit(1); | |
4174 | } | |
4175 | ||
4176 | default_drive(default_cdrom, snapshot, machine->block_default_type, 2, | |
4177 | CDROM_OPTS); | |
4178 | default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS); | |
4179 | default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS); | |
4180 | ||
4181 | register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL); | |
4182 | ||
4183 | if (nb_numa_nodes > 0) { | |
4184 | int i; | |
4185 | ||
4186 | if (nb_numa_nodes > MAX_NODES) { | |
4187 | nb_numa_nodes = MAX_NODES; | |
4188 | } | |
4189 | ||
4190 | /* If no memory size if given for any node, assume the default case | |
4191 | * and distribute the available memory equally across all nodes | |
4192 | */ | |
4193 | for (i = 0; i < nb_numa_nodes; i++) { | |
4194 | if (node_mem[i] != 0) | |
4195 | break; | |
4196 | } | |
4197 | if (i == nb_numa_nodes) { | |
4198 | uint64_t usedmem = 0; | |
4199 | ||
4200 | /* On Linux, the each node's border has to be 8MB aligned, | |
4201 | * the final node gets the rest. | |
4202 | */ | |
4203 | for (i = 0; i < nb_numa_nodes - 1; i++) { | |
4204 | node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); | |
4205 | usedmem += node_mem[i]; | |
4206 | } | |
4207 | node_mem[i] = ram_size - usedmem; | |
4208 | } | |
4209 | ||
4210 | for (i = 0; i < nb_numa_nodes; i++) { | |
4211 | if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) { | |
4212 | break; | |
4213 | } | |
4214 | } | |
4215 | /* assigning the VCPUs round-robin is easier to implement, guest OSes | |
4216 | * must cope with this anyway, because there are BIOSes out there in | |
4217 | * real machines which also use this scheme. | |
4218 | */ | |
4219 | if (i == nb_numa_nodes) { | |
4220 | for (i = 0; i < max_cpus; i++) { | |
4221 | set_bit(i, node_cpumask[i % nb_numa_nodes]); | |
4222 | } | |
4223 | } | |
4224 | } | |
4225 | ||
4226 | if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) { | |
4227 | exit(1); | |
4228 | } | |
4229 | ||
4230 | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) | |
4231 | exit(1); | |
4232 | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) | |
4233 | exit(1); | |
4234 | if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0) | |
4235 | exit(1); | |
4236 | if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) { | |
4237 | exit(1); | |
4238 | } | |
4239 | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) | |
4240 | exit(1); | |
4241 | ||
4242 | /* If no default VGA is requested, the default is "none". */ | |
4243 | if (default_vga) { | |
4244 | if (cirrus_vga_available()) { | |
4245 | vga_model = "cirrus"; | |
4246 | } else if (vga_available()) { | |
4247 | vga_model = "std"; | |
4248 | } | |
4249 | } | |
4250 | select_vgahw(vga_model); | |
4251 | ||
4252 | if (watchdog) { | |
4253 | i = select_watchdog(watchdog); | |
4254 | if (i > 0) | |
4255 | exit (i == 1 ? 1 : 0); | |
4256 | } | |
4257 | ||
4258 | if (machine->compat_props) { | |
4259 | qdev_prop_register_global_list(machine->compat_props); | |
4260 | } | |
4261 | qemu_add_globals(); | |
4262 | ||
4263 | qdev_machine_init(); | |
4264 | ||
4265 | QEMUMachineInitArgs args = { .machine = machine, | |
4266 | .ram_size = ram_size, | |
4267 | .boot_order = boot_order, | |
4268 | .kernel_filename = kernel_filename, | |
4269 | .kernel_cmdline = kernel_cmdline, | |
4270 | .initrd_filename = initrd_filename, | |
4271 | .cpu_model = cpu_model }; | |
4272 | machine->init(&args); | |
4273 | ||
4274 | audio_init(); | |
4275 | ||
4276 | cpu_synchronize_all_post_init(); | |
4277 | ||
4278 | set_numa_modes(); | |
4279 | ||
4280 | current_machine = machine; | |
4281 | ||
4282 | /* init USB devices */ | |
4283 | if (usb_enabled(false)) { | |
4284 | if (foreach_device_config(DEV_USB, usb_parse) < 0) | |
4285 | exit(1); | |
4286 | } | |
4287 | ||
4288 | /* init generic devices */ | |
4289 | if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0) | |
4290 | exit(1); | |
4291 | ||
4292 | net_check_clients(); | |
4293 | ||
4294 | ds = init_displaystate(); | |
4295 | ||
4296 | /* init local displays */ | |
4297 | switch (display_type) { | |
4298 | case DT_NOGRAPHIC: | |
4299 | (void)ds; /* avoid warning if no display is configured */ | |
4300 | break; | |
4301 | #if defined(CONFIG_CURSES) | |
4302 | case DT_CURSES: | |
4303 | curses_display_init(ds, full_screen); | |
4304 | break; | |
4305 | #endif | |
4306 | #if defined(CONFIG_SDL) | |
4307 | case DT_SDL: | |
4308 | sdl_display_init(ds, full_screen, no_frame); | |
4309 | break; | |
4310 | #elif defined(CONFIG_COCOA) | |
4311 | case DT_SDL: | |
4312 | cocoa_display_init(ds, full_screen); | |
4313 | break; | |
4314 | #endif | |
4315 | #if defined(CONFIG_GTK) | |
4316 | case DT_GTK: | |
4317 | gtk_display_init(ds, full_screen); | |
4318 | break; | |
4319 | #endif | |
4320 | default: | |
4321 | break; | |
4322 | } | |
4323 | ||
4324 | /* must be after terminal init, SDL library changes signal handlers */ | |
4325 | os_setup_signal_handling(); | |
4326 | ||
4327 | #ifdef CONFIG_VNC | |
4328 | /* init remote displays */ | |
4329 | if (vnc_display) { | |
4330 | Error *local_err = NULL; | |
4331 | vnc_display_init(ds); | |
4332 | vnc_display_open(ds, vnc_display, &local_err); | |
4333 | if (local_err != NULL) { | |
4334 | error_report("Failed to start VNC server on `%s': %s", | |
4335 | vnc_display, error_get_pretty(local_err)); | |
4336 | error_free(local_err); | |
4337 | exit(1); | |
4338 | } | |
4339 | ||
4340 | if (show_vnc_port) { | |
4341 | printf("VNC server running on `%s'\n", vnc_display_local_addr(ds)); | |
4342 | } | |
4343 | } | |
4344 | #endif | |
4345 | #ifdef CONFIG_SPICE | |
4346 | if (using_spice) { | |
4347 | qemu_spice_display_init(); | |
4348 | } | |
4349 | #endif | |
4350 | ||
4351 | if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { | |
4352 | exit(1); | |
4353 | } | |
4354 | ||
4355 | qdev_machine_creation_done(); | |
4356 | ||
4357 | if (rom_load_all() != 0) { | |
4358 | fprintf(stderr, "rom loading failed\n"); | |
4359 | exit(1); | |
4360 | } | |
4361 | ||
4362 | /* TODO: once all bus devices are qdevified, this should be done | |
4363 | * when bus is created by qdev.c */ | |
4364 | qemu_register_reset(qbus_reset_all_fn, sysbus_get_default()); | |
4365 | qemu_run_machine_init_done_notifiers(); | |
4366 | ||
4367 | /* Done notifiers can load ROMs */ | |
4368 | rom_load_done(); | |
4369 | ||
4370 | qemu_system_reset(VMRESET_SILENT); | |
4371 | if (loadvm) { | |
4372 | if (load_vmstate(loadvm) < 0) { | |
4373 | autostart = 0; | |
4374 | } | |
4375 | } | |
4376 | ||
4377 | if (incoming) { | |
4378 | Error *local_err = NULL; | |
4379 | qemu_start_incoming_migration(incoming, &local_err); | |
4380 | if (local_err) { | |
4381 | error_report("-incoming %s: %s", incoming, | |
4382 | error_get_pretty(local_err)); | |
4383 | error_free(local_err); | |
4384 | exit(1); | |
4385 | } | |
4386 | } else if (autostart) { | |
4387 | vm_start(); | |
4388 | } | |
4389 | ||
4390 | os_setup_post(); | |
4391 | ||
4392 | if (is_daemonized()) { | |
4393 | if (!trace_backend_init(trace_events, trace_file)) { | |
4394 | exit(1); | |
4395 | } | |
4396 | } | |
4397 | ||
4398 | main_loop(); | |
4399 | bdrv_close_all(); | |
4400 | pause_all_vcpus(); | |
4401 | res_free(); | |
4402 | #ifdef CONFIG_TPM | |
4403 | tpm_cleanup(); | |
4404 | #endif | |
4405 | ||
4406 | return 0; | |
4407 | } |