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ad96090a BS |
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 <stdint.h> | |
25 | #include <stdarg.h> | |
26 | #ifndef _WIN32 | |
1c47cb16 | 27 | #include <sys/types.h> |
ad96090a BS |
28 | #include <sys/mman.h> |
29 | #endif | |
30 | #include "config.h" | |
31 | #include "monitor.h" | |
32 | #include "sysemu.h" | |
33 | #include "arch_init.h" | |
34 | #include "audio/audio.h" | |
35 | #include "hw/pc.h" | |
36 | #include "hw/pci.h" | |
37 | #include "hw/audiodev.h" | |
38 | #include "kvm.h" | |
39 | #include "migration.h" | |
40 | #include "net.h" | |
41 | #include "gdbstub.h" | |
42 | #include "hw/smbios.h" | |
43 | ||
44 | #ifdef TARGET_SPARC | |
45 | int graphic_width = 1024; | |
46 | int graphic_height = 768; | |
47 | int graphic_depth = 8; | |
48 | #else | |
49 | int graphic_width = 800; | |
50 | int graphic_height = 600; | |
51 | int graphic_depth = 15; | |
52 | #endif | |
53 | ||
54 | const char arch_config_name[] = CONFIG_QEMU_CONFDIR "/target-" TARGET_ARCH ".conf"; | |
55 | ||
56 | #if defined(TARGET_ALPHA) | |
57 | #define QEMU_ARCH QEMU_ARCH_ALPHA | |
58 | #elif defined(TARGET_ARM) | |
59 | #define QEMU_ARCH QEMU_ARCH_ARM | |
60 | #elif defined(TARGET_CRIS) | |
61 | #define QEMU_ARCH QEMU_ARCH_CRIS | |
62 | #elif defined(TARGET_I386) | |
63 | #define QEMU_ARCH QEMU_ARCH_I386 | |
64 | #elif defined(TARGET_M68K) | |
65 | #define QEMU_ARCH QEMU_ARCH_M68K | |
66 | #elif defined(TARGET_MICROBLAZE) | |
67 | #define QEMU_ARCH QEMU_ARCH_MICROBLAZE | |
68 | #elif defined(TARGET_MIPS) | |
69 | #define QEMU_ARCH QEMU_ARCH_MIPS | |
70 | #elif defined(TARGET_PPC) | |
71 | #define QEMU_ARCH QEMU_ARCH_PPC | |
72 | #elif defined(TARGET_S390X) | |
73 | #define QEMU_ARCH QEMU_ARCH_S390X | |
74 | #elif defined(TARGET_SH4) | |
75 | #define QEMU_ARCH QEMU_ARCH_SH4 | |
76 | #elif defined(TARGET_SPARC) | |
77 | #define QEMU_ARCH QEMU_ARCH_SPARC | |
78 | #endif | |
79 | ||
80 | const uint32_t arch_type = QEMU_ARCH; | |
81 | ||
82 | /***********************************************************/ | |
83 | /* ram save/restore */ | |
84 | ||
85 | #define RAM_SAVE_FLAG_FULL 0x01 /* Obsolete, not used anymore */ | |
86 | #define RAM_SAVE_FLAG_COMPRESS 0x02 | |
87 | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 | |
88 | #define RAM_SAVE_FLAG_PAGE 0x08 | |
89 | #define RAM_SAVE_FLAG_EOS 0x10 | |
a55bbe31 | 90 | #define RAM_SAVE_FLAG_CONTINUE 0x20 |
ad96090a BS |
91 | |
92 | static int is_dup_page(uint8_t *page, uint8_t ch) | |
93 | { | |
94 | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; | |
95 | uint32_t *array = (uint32_t *)page; | |
96 | int i; | |
97 | ||
98 | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { | |
99 | if (array[i] != val) { | |
100 | return 0; | |
101 | } | |
102 | } | |
103 | ||
104 | return 1; | |
105 | } | |
106 | ||
107 | static int ram_save_block(QEMUFile *f) | |
108 | { | |
e44359c3 AW |
109 | static RAMBlock *last_block = NULL; |
110 | static ram_addr_t last_offset = 0; | |
111 | RAMBlock *block = last_block; | |
112 | ram_addr_t offset = last_offset; | |
113 | ram_addr_t current_addr; | |
3fc250b4 | 114 | int bytes_sent = 0; |
ad96090a | 115 | |
e44359c3 AW |
116 | if (!block) |
117 | block = QLIST_FIRST(&ram_list.blocks); | |
118 | ||
119 | current_addr = block->offset + offset; | |
120 | ||
121 | do { | |
ad96090a BS |
122 | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { |
123 | uint8_t *p; | |
a55bbe31 | 124 | int cont = (block == last_block) ? RAM_SAVE_FLAG_CONTINUE : 0; |
ad96090a BS |
125 | |
126 | cpu_physical_memory_reset_dirty(current_addr, | |
127 | current_addr + TARGET_PAGE_SIZE, | |
128 | MIGRATION_DIRTY_FLAG); | |
129 | ||
97ab12d4 | 130 | p = block->host + offset; |
ad96090a BS |
131 | |
132 | if (is_dup_page(p, *p)) { | |
a55bbe31 AW |
133 | qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_COMPRESS); |
134 | if (!cont) { | |
135 | qemu_put_byte(f, strlen(block->idstr)); | |
136 | qemu_put_buffer(f, (uint8_t *)block->idstr, | |
137 | strlen(block->idstr)); | |
138 | } | |
ad96090a | 139 | qemu_put_byte(f, *p); |
3fc250b4 | 140 | bytes_sent = 1; |
ad96090a | 141 | } else { |
a55bbe31 AW |
142 | qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_PAGE); |
143 | if (!cont) { | |
144 | qemu_put_byte(f, strlen(block->idstr)); | |
145 | qemu_put_buffer(f, (uint8_t *)block->idstr, | |
146 | strlen(block->idstr)); | |
147 | } | |
ad96090a | 148 | qemu_put_buffer(f, p, TARGET_PAGE_SIZE); |
3fc250b4 | 149 | bytes_sent = TARGET_PAGE_SIZE; |
ad96090a BS |
150 | } |
151 | ||
ad96090a BS |
152 | break; |
153 | } | |
e44359c3 AW |
154 | |
155 | offset += TARGET_PAGE_SIZE; | |
156 | if (offset >= block->length) { | |
157 | offset = 0; | |
158 | block = QLIST_NEXT(block, next); | |
159 | if (!block) | |
160 | block = QLIST_FIRST(&ram_list.blocks); | |
161 | } | |
162 | ||
163 | current_addr = block->offset + offset; | |
164 | ||
165 | } while (current_addr != last_block->offset + last_offset); | |
166 | ||
167 | last_block = block; | |
168 | last_offset = offset; | |
ad96090a | 169 | |
3fc250b4 | 170 | return bytes_sent; |
ad96090a BS |
171 | } |
172 | ||
173 | static uint64_t bytes_transferred; | |
174 | ||
175 | static ram_addr_t ram_save_remaining(void) | |
176 | { | |
e44359c3 | 177 | RAMBlock *block; |
ad96090a BS |
178 | ram_addr_t count = 0; |
179 | ||
e44359c3 AW |
180 | QLIST_FOREACH(block, &ram_list.blocks, next) { |
181 | ram_addr_t addr; | |
182 | for (addr = block->offset; addr < block->offset + block->length; | |
183 | addr += TARGET_PAGE_SIZE) { | |
184 | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) { | |
185 | count++; | |
186 | } | |
ad96090a BS |
187 | } |
188 | } | |
189 | ||
190 | return count; | |
191 | } | |
192 | ||
193 | uint64_t ram_bytes_remaining(void) | |
194 | { | |
195 | return ram_save_remaining() * TARGET_PAGE_SIZE; | |
196 | } | |
197 | ||
198 | uint64_t ram_bytes_transferred(void) | |
199 | { | |
200 | return bytes_transferred; | |
201 | } | |
202 | ||
203 | uint64_t ram_bytes_total(void) | |
204 | { | |
d17b5288 AW |
205 | RAMBlock *block; |
206 | uint64_t total = 0; | |
207 | ||
208 | QLIST_FOREACH(block, &ram_list.blocks, next) | |
209 | total += block->length; | |
210 | ||
211 | return total; | |
ad96090a BS |
212 | } |
213 | ||
214 | int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque) | |
215 | { | |
216 | ram_addr_t addr; | |
217 | uint64_t bytes_transferred_last; | |
218 | double bwidth = 0; | |
219 | uint64_t expected_time = 0; | |
220 | ||
221 | if (stage < 0) { | |
222 | cpu_physical_memory_set_dirty_tracking(0); | |
223 | return 0; | |
224 | } | |
225 | ||
226 | if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) { | |
227 | qemu_file_set_error(f); | |
228 | return 0; | |
229 | } | |
230 | ||
231 | if (stage == 1) { | |
97ab12d4 | 232 | RAMBlock *block; |
ad96090a BS |
233 | bytes_transferred = 0; |
234 | ||
235 | /* Make sure all dirty bits are set */ | |
e44359c3 AW |
236 | QLIST_FOREACH(block, &ram_list.blocks, next) { |
237 | for (addr = block->offset; addr < block->offset + block->length; | |
238 | addr += TARGET_PAGE_SIZE) { | |
239 | if (!cpu_physical_memory_get_dirty(addr, | |
240 | MIGRATION_DIRTY_FLAG)) { | |
241 | cpu_physical_memory_set_dirty(addr); | |
242 | } | |
ad96090a BS |
243 | } |
244 | } | |
245 | ||
246 | /* Enable dirty memory tracking */ | |
247 | cpu_physical_memory_set_dirty_tracking(1); | |
248 | ||
e44359c3 | 249 | qemu_put_be64(f, ram_bytes_total() | RAM_SAVE_FLAG_MEM_SIZE); |
97ab12d4 AW |
250 | |
251 | QLIST_FOREACH(block, &ram_list.blocks, next) { | |
252 | qemu_put_byte(f, strlen(block->idstr)); | |
253 | qemu_put_buffer(f, (uint8_t *)block->idstr, strlen(block->idstr)); | |
254 | qemu_put_be64(f, block->length); | |
255 | } | |
ad96090a BS |
256 | } |
257 | ||
258 | bytes_transferred_last = bytes_transferred; | |
259 | bwidth = qemu_get_clock_ns(rt_clock); | |
260 | ||
261 | while (!qemu_file_rate_limit(f)) { | |
3fc250b4 | 262 | int bytes_sent; |
ad96090a | 263 | |
3fc250b4 PR |
264 | bytes_sent = ram_save_block(f); |
265 | bytes_transferred += bytes_sent; | |
266 | if (bytes_sent == 0) { /* no more blocks */ | |
ad96090a BS |
267 | break; |
268 | } | |
269 | } | |
270 | ||
271 | bwidth = qemu_get_clock_ns(rt_clock) - bwidth; | |
272 | bwidth = (bytes_transferred - bytes_transferred_last) / bwidth; | |
273 | ||
274 | /* if we haven't transferred anything this round, force expected_time to a | |
275 | * a very high value, but without crashing */ | |
276 | if (bwidth == 0) { | |
277 | bwidth = 0.000001; | |
278 | } | |
279 | ||
280 | /* try transferring iterative blocks of memory */ | |
281 | if (stage == 3) { | |
3fc250b4 PR |
282 | int bytes_sent; |
283 | ||
ad96090a | 284 | /* flush all remaining blocks regardless of rate limiting */ |
3fc250b4 PR |
285 | while ((bytes_sent = ram_save_block(f)) != 0) { |
286 | bytes_transferred += bytes_sent; | |
ad96090a BS |
287 | } |
288 | cpu_physical_memory_set_dirty_tracking(0); | |
289 | } | |
290 | ||
291 | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); | |
292 | ||
293 | expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; | |
294 | ||
295 | return (stage == 2) && (expected_time <= migrate_max_downtime()); | |
296 | } | |
297 | ||
a55bbe31 AW |
298 | static inline void *host_from_stream_offset(QEMUFile *f, |
299 | ram_addr_t offset, | |
300 | int flags) | |
301 | { | |
302 | static RAMBlock *block = NULL; | |
303 | char id[256]; | |
304 | uint8_t len; | |
305 | ||
306 | if (flags & RAM_SAVE_FLAG_CONTINUE) { | |
307 | if (!block) { | |
308 | fprintf(stderr, "Ack, bad migration stream!\n"); | |
309 | return NULL; | |
310 | } | |
311 | ||
312 | return block->host + offset; | |
313 | } | |
314 | ||
315 | len = qemu_get_byte(f); | |
316 | qemu_get_buffer(f, (uint8_t *)id, len); | |
317 | id[len] = 0; | |
318 | ||
319 | QLIST_FOREACH(block, &ram_list.blocks, next) { | |
320 | if (!strncmp(id, block->idstr, sizeof(id))) | |
321 | return block->host + offset; | |
322 | } | |
323 | ||
324 | fprintf(stderr, "Can't find block %s!\n", id); | |
325 | return NULL; | |
326 | } | |
327 | ||
ad96090a BS |
328 | int ram_load(QEMUFile *f, void *opaque, int version_id) |
329 | { | |
330 | ram_addr_t addr; | |
331 | int flags; | |
332 | ||
97ab12d4 | 333 | if (version_id < 3 || version_id > 4) { |
ad96090a BS |
334 | return -EINVAL; |
335 | } | |
336 | ||
337 | do { | |
338 | addr = qemu_get_be64(f); | |
339 | ||
340 | flags = addr & ~TARGET_PAGE_MASK; | |
341 | addr &= TARGET_PAGE_MASK; | |
342 | ||
343 | if (flags & RAM_SAVE_FLAG_MEM_SIZE) { | |
97ab12d4 AW |
344 | if (version_id == 3) { |
345 | if (addr != ram_bytes_total()) { | |
346 | return -EINVAL; | |
347 | } | |
348 | } else { | |
349 | /* Synchronize RAM block list */ | |
350 | char id[256]; | |
351 | ram_addr_t length; | |
352 | ram_addr_t total_ram_bytes = addr; | |
353 | ||
354 | while (total_ram_bytes) { | |
355 | RAMBlock *block; | |
356 | uint8_t len; | |
357 | ||
358 | len = qemu_get_byte(f); | |
359 | qemu_get_buffer(f, (uint8_t *)id, len); | |
360 | id[len] = 0; | |
361 | length = qemu_get_be64(f); | |
362 | ||
363 | QLIST_FOREACH(block, &ram_list.blocks, next) { | |
364 | if (!strncmp(id, block->idstr, sizeof(id))) { | |
365 | if (block->length != length) | |
366 | return -EINVAL; | |
367 | break; | |
368 | } | |
369 | } | |
370 | ||
371 | if (!block) { | |
fb787f81 AW |
372 | fprintf(stderr, "Unknown ramblock \"%s\", cannot " |
373 | "accept migration\n", id); | |
374 | return -EINVAL; | |
97ab12d4 AW |
375 | } |
376 | ||
377 | total_ram_bytes -= length; | |
378 | } | |
ad96090a BS |
379 | } |
380 | } | |
381 | ||
382 | if (flags & RAM_SAVE_FLAG_COMPRESS) { | |
97ab12d4 AW |
383 | void *host; |
384 | uint8_t ch; | |
385 | ||
a55bbe31 | 386 | if (version_id == 3) |
97ab12d4 | 387 | host = qemu_get_ram_ptr(addr); |
a55bbe31 AW |
388 | else |
389 | host = host_from_stream_offset(f, addr, flags); | |
97ab12d4 | 390 | |
97ab12d4 AW |
391 | ch = qemu_get_byte(f); |
392 | memset(host, ch, TARGET_PAGE_SIZE); | |
ad96090a BS |
393 | #ifndef _WIN32 |
394 | if (ch == 0 && | |
395 | (!kvm_enabled() || kvm_has_sync_mmu())) { | |
97ab12d4 | 396 | madvise(host, TARGET_PAGE_SIZE, MADV_DONTNEED); |
ad96090a BS |
397 | } |
398 | #endif | |
399 | } else if (flags & RAM_SAVE_FLAG_PAGE) { | |
97ab12d4 AW |
400 | void *host; |
401 | ||
a55bbe31 | 402 | if (version_id == 3) |
97ab12d4 | 403 | host = qemu_get_ram_ptr(addr); |
a55bbe31 AW |
404 | else |
405 | host = host_from_stream_offset(f, addr, flags); | |
97ab12d4 | 406 | |
97ab12d4 | 407 | qemu_get_buffer(f, host, TARGET_PAGE_SIZE); |
ad96090a BS |
408 | } |
409 | if (qemu_file_has_error(f)) { | |
410 | return -EIO; | |
411 | } | |
412 | } while (!(flags & RAM_SAVE_FLAG_EOS)); | |
413 | ||
414 | return 0; | |
415 | } | |
416 | ||
417 | void qemu_service_io(void) | |
418 | { | |
419 | qemu_notify_event(); | |
420 | } | |
421 | ||
422 | #ifdef HAS_AUDIO | |
423 | struct soundhw soundhw[] = { | |
424 | #ifdef HAS_AUDIO_CHOICE | |
425 | #if defined(TARGET_I386) || defined(TARGET_MIPS) | |
426 | { | |
427 | "pcspk", | |
428 | "PC speaker", | |
429 | 0, | |
430 | 1, | |
431 | { .init_isa = pcspk_audio_init } | |
432 | }, | |
433 | #endif | |
434 | ||
435 | #ifdef CONFIG_SB16 | |
436 | { | |
437 | "sb16", | |
438 | "Creative Sound Blaster 16", | |
439 | 0, | |
440 | 1, | |
441 | { .init_isa = SB16_init } | |
442 | }, | |
443 | #endif | |
444 | ||
445 | #ifdef CONFIG_CS4231A | |
446 | { | |
447 | "cs4231a", | |
448 | "CS4231A", | |
449 | 0, | |
450 | 1, | |
451 | { .init_isa = cs4231a_init } | |
452 | }, | |
453 | #endif | |
454 | ||
455 | #ifdef CONFIG_ADLIB | |
456 | { | |
457 | "adlib", | |
458 | #ifdef HAS_YMF262 | |
459 | "Yamaha YMF262 (OPL3)", | |
460 | #else | |
461 | "Yamaha YM3812 (OPL2)", | |
462 | #endif | |
463 | 0, | |
464 | 1, | |
465 | { .init_isa = Adlib_init } | |
466 | }, | |
467 | #endif | |
468 | ||
469 | #ifdef CONFIG_GUS | |
470 | { | |
471 | "gus", | |
472 | "Gravis Ultrasound GF1", | |
473 | 0, | |
474 | 1, | |
475 | { .init_isa = GUS_init } | |
476 | }, | |
477 | #endif | |
478 | ||
479 | #ifdef CONFIG_AC97 | |
480 | { | |
481 | "ac97", | |
482 | "Intel 82801AA AC97 Audio", | |
483 | 0, | |
484 | 0, | |
485 | { .init_pci = ac97_init } | |
486 | }, | |
487 | #endif | |
488 | ||
489 | #ifdef CONFIG_ES1370 | |
490 | { | |
491 | "es1370", | |
492 | "ENSONIQ AudioPCI ES1370", | |
493 | 0, | |
494 | 0, | |
495 | { .init_pci = es1370_init } | |
496 | }, | |
497 | #endif | |
498 | ||
499 | #endif /* HAS_AUDIO_CHOICE */ | |
500 | ||
501 | { NULL, NULL, 0, 0, { NULL } } | |
502 | }; | |
503 | ||
504 | void select_soundhw(const char *optarg) | |
505 | { | |
506 | struct soundhw *c; | |
507 | ||
508 | if (*optarg == '?') { | |
509 | show_valid_cards: | |
510 | ||
511 | printf("Valid sound card names (comma separated):\n"); | |
512 | for (c = soundhw; c->name; ++c) { | |
513 | printf ("%-11s %s\n", c->name, c->descr); | |
514 | } | |
515 | printf("\n-soundhw all will enable all of the above\n"); | |
516 | exit(*optarg != '?'); | |
517 | } | |
518 | else { | |
519 | size_t l; | |
520 | const char *p; | |
521 | char *e; | |
522 | int bad_card = 0; | |
523 | ||
524 | if (!strcmp(optarg, "all")) { | |
525 | for (c = soundhw; c->name; ++c) { | |
526 | c->enabled = 1; | |
527 | } | |
528 | return; | |
529 | } | |
530 | ||
531 | p = optarg; | |
532 | while (*p) { | |
533 | e = strchr(p, ','); | |
534 | l = !e ? strlen(p) : (size_t) (e - p); | |
535 | ||
536 | for (c = soundhw; c->name; ++c) { | |
537 | if (!strncmp(c->name, p, l) && !c->name[l]) { | |
538 | c->enabled = 1; | |
539 | break; | |
540 | } | |
541 | } | |
542 | ||
543 | if (!c->name) { | |
544 | if (l > 80) { | |
545 | fprintf(stderr, | |
546 | "Unknown sound card name (too big to show)\n"); | |
547 | } | |
548 | else { | |
549 | fprintf(stderr, "Unknown sound card name `%.*s'\n", | |
550 | (int) l, p); | |
551 | } | |
552 | bad_card = 1; | |
553 | } | |
554 | p += l + (e != NULL); | |
555 | } | |
556 | ||
557 | if (bad_card) { | |
558 | goto show_valid_cards; | |
559 | } | |
560 | } | |
561 | } | |
562 | #else | |
563 | void select_soundhw(const char *optarg) | |
564 | { | |
565 | } | |
566 | #endif | |
567 | ||
568 | int qemu_uuid_parse(const char *str, uint8_t *uuid) | |
569 | { | |
570 | int ret; | |
571 | ||
572 | if (strlen(str) != 36) { | |
573 | return -1; | |
574 | } | |
575 | ||
576 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], | |
577 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], | |
578 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], | |
579 | &uuid[15]); | |
580 | ||
581 | if (ret != 16) { | |
582 | return -1; | |
583 | } | |
584 | #ifdef TARGET_I386 | |
585 | smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid); | |
586 | #endif | |
587 | return 0; | |
588 | } | |
589 | ||
590 | void do_acpitable_option(const char *optarg) | |
591 | { | |
592 | #ifdef TARGET_I386 | |
593 | if (acpi_table_add(optarg) < 0) { | |
594 | fprintf(stderr, "Wrong acpi table provided\n"); | |
595 | exit(1); | |
596 | } | |
597 | #endif | |
598 | } | |
599 | ||
600 | void do_smbios_option(const char *optarg) | |
601 | { | |
602 | #ifdef TARGET_I386 | |
603 | if (smbios_entry_add(optarg) < 0) { | |
604 | fprintf(stderr, "Wrong smbios provided\n"); | |
605 | exit(1); | |
606 | } | |
607 | #endif | |
608 | } | |
609 | ||
610 | void cpudef_init(void) | |
611 | { | |
612 | #if defined(cpudef_setup) | |
613 | cpudef_setup(); /* parse cpu definitions in target config file */ | |
614 | #endif | |
615 | } | |
616 | ||
617 | int audio_available(void) | |
618 | { | |
619 | #ifdef HAS_AUDIO | |
620 | return 1; | |
621 | #else | |
622 | return 0; | |
623 | #endif | |
624 | } | |
625 | ||
626 | int kvm_available(void) | |
627 | { | |
628 | #ifdef CONFIG_KVM | |
629 | return 1; | |
630 | #else | |
631 | return 0; | |
632 | #endif | |
633 | } | |
634 | ||
635 | int xen_available(void) | |
636 | { | |
637 | #ifdef CONFIG_XEN | |
638 | return 1; | |
639 | #else | |
640 | return 0; | |
641 | #endif | |
642 | } |