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-rw-r--r--include/asm-i386/paravirt.h248
1 files changed, 60 insertions, 188 deletions
diff --git a/include/asm-i386/paravirt.h b/include/asm-i386/paravirt.h
index c5451923c79e..2ba18963e114 100644
--- a/include/asm-i386/paravirt.h
+++ b/include/asm-i386/paravirt.h
@@ -332,211 +332,81 @@ unsigned paravirt_patch_insns(void *site, unsigned len,
332 * means that all uses must be wrapped in inline functions. This also 332 * means that all uses must be wrapped in inline functions. This also
333 * makes sure the incoming and outgoing types are always correct. 333 * makes sure the incoming and outgoing types are always correct.
334 */ 334 */
335#define PVOP_CALL0(__rettype, __op) \ 335#define __PVOP_CALL(rettype, op, pre, post, ...) \
336 ({ \
337 __rettype __ret; \
338 if (sizeof(__rettype) > sizeof(unsigned long)) { \
339 unsigned long long __tmp; \
340 unsigned long __ecx; \
341 asm volatile(paravirt_alt(PARAVIRT_CALL) \
342 : "=A" (__tmp), "=c" (__ecx) \
343 : paravirt_type(__op), \
344 paravirt_clobber(CLBR_ANY) \
345 : "memory", "cc"); \
346 __ret = (__rettype)__tmp; \
347 } else { \
348 unsigned long __tmp, __edx, __ecx; \
349 asm volatile(paravirt_alt(PARAVIRT_CALL) \
350 : "=a" (__tmp), "=d" (__edx), \
351 "=c" (__ecx) \
352 : paravirt_type(__op), \
353 paravirt_clobber(CLBR_ANY) \
354 : "memory", "cc"); \
355 __ret = (__rettype)__tmp; \
356 } \
357 __ret; \
358 })
359#define PVOP_VCALL0(__op) \
360 ({ \ 336 ({ \
337 rettype __ret; \
361 unsigned long __eax, __edx, __ecx; \ 338 unsigned long __eax, __edx, __ecx; \
362 asm volatile(paravirt_alt(PARAVIRT_CALL) \ 339 if (sizeof(rettype) > sizeof(unsigned long)) { \
363 : "=a" (__eax), "=d" (__edx), "=c" (__ecx) \ 340 asm volatile(pre \
364 : paravirt_type(__op), \ 341 paravirt_alt(PARAVIRT_CALL) \
365 paravirt_clobber(CLBR_ANY) \ 342 post \
366 : "memory", "cc"); \ 343 : "=a" (__eax), "=d" (__edx), \
367 })
368
369#define PVOP_CALL1(__rettype, __op, arg1) \
370 ({ \
371 __rettype __ret; \
372 if (sizeof(__rettype) > sizeof(unsigned long)) { \
373 unsigned long long __tmp; \
374 unsigned long __ecx; \
375 asm volatile(paravirt_alt(PARAVIRT_CALL) \
376 : "=A" (__tmp), "=c" (__ecx) \
377 : "a" ((u32)(arg1)), \
378 paravirt_type(__op), \
379 paravirt_clobber(CLBR_ANY) \
380 : "memory", "cc"); \
381 __ret = (__rettype)__tmp; \
382 } else { \
383 unsigned long __tmp, __edx, __ecx; \
384 asm volatile(paravirt_alt(PARAVIRT_CALL) \
385 : "=a" (__tmp), "=d" (__edx), \
386 "=c" (__ecx) \
387 : "0" ((u32)(arg1)), \
388 paravirt_type(__op), \
389 paravirt_clobber(CLBR_ANY) \
390 : "memory", "cc"); \
391 __ret = (__rettype)__tmp; \
392 } \
393 __ret; \
394 })
395#define PVOP_VCALL1(__op, arg1) \
396 ({ \
397 unsigned long __eax, __edx, __ecx; \
398 asm volatile(paravirt_alt(PARAVIRT_CALL) \
399 : "=a" (__eax), "=d" (__edx), "=c" (__ecx) \
400 : "0" ((u32)(arg1)), \
401 paravirt_type(__op), \
402 paravirt_clobber(CLBR_ANY) \
403 : "memory", "cc"); \
404 })
405
406#define PVOP_CALL2(__rettype, __op, arg1, arg2) \
407 ({ \
408 __rettype __ret; \
409 if (sizeof(__rettype) > sizeof(unsigned long)) { \
410 unsigned long long __tmp; \
411 unsigned long __ecx; \
412 asm volatile(paravirt_alt(PARAVIRT_CALL) \
413 : "=A" (__tmp), "=c" (__ecx) \
414 : "a" ((u32)(arg1)), \
415 "d" ((u32)(arg2)), \
416 paravirt_type(__op), \
417 paravirt_clobber(CLBR_ANY) \
418 : "memory", "cc"); \
419 __ret = (__rettype)__tmp; \
420 } else { \
421 unsigned long __tmp, __edx, __ecx; \
422 asm volatile(paravirt_alt(PARAVIRT_CALL) \
423 : "=a" (__tmp), "=d" (__edx), \
424 "=c" (__ecx) \
425 : "0" ((u32)(arg1)), \
426 "1" ((u32)(arg2)), \
427 paravirt_type(__op), \
428 paravirt_clobber(CLBR_ANY) \
429 : "memory", "cc"); \
430 __ret = (__rettype)__tmp; \
431 } \
432 __ret; \
433 })
434#define PVOP_VCALL2(__op, arg1, arg2) \
435 ({ \
436 unsigned long __eax, __edx, __ecx; \
437 asm volatile(paravirt_alt(PARAVIRT_CALL) \
438 : "=a" (__eax), "=d" (__edx), "=c" (__ecx) \
439 : "0" ((u32)(arg1)), \
440 "1" ((u32)(arg2)), \
441 paravirt_type(__op), \
442 paravirt_clobber(CLBR_ANY) \
443 : "memory", "cc"); \
444 })
445
446#define PVOP_CALL3(__rettype, __op, arg1, arg2, arg3) \
447 ({ \
448 __rettype __ret; \
449 if (sizeof(__rettype) > sizeof(unsigned long)) { \
450 unsigned long long __tmp; \
451 unsigned long __ecx; \
452 asm volatile(paravirt_alt(PARAVIRT_CALL) \
453 : "=A" (__tmp), "=c" (__ecx) \
454 : "a" ((u32)(arg1)), \
455 "d" ((u32)(arg2)), \
456 "1" ((u32)(arg3)), \
457 paravirt_type(__op), \
458 paravirt_clobber(CLBR_ANY) \
459 : "memory", "cc"); \
460 __ret = (__rettype)__tmp; \
461 } else { \
462 unsigned long __tmp, __edx, __ecx; \
463 asm volatile(paravirt_alt(PARAVIRT_CALL) \
464 : "=a" (__tmp), "=d" (__edx), \
465 "=c" (__ecx) \ 344 "=c" (__ecx) \
466 : "0" ((u32)(arg1)), \ 345 : paravirt_type(op), \
467 "1" ((u32)(arg2)), \ 346 paravirt_clobber(CLBR_ANY), \
468 "2" ((u32)(arg3)), \ 347 ##__VA_ARGS__ \
469 paravirt_type(__op), \
470 paravirt_clobber(CLBR_ANY) \
471 : "memory", "cc"); \ 348 : "memory", "cc"); \
472 __ret = (__rettype)__tmp; \ 349 __ret = (rettype)((((u64)__edx) << 32) | __eax); \
473 } \
474 __ret; \
475 })
476#define PVOP_VCALL3(__op, arg1, arg2, arg3) \
477 ({ \
478 unsigned long __eax, __edx, __ecx; \
479 asm volatile(paravirt_alt(PARAVIRT_CALL) \
480 : "=a" (__eax), "=d" (__edx), "=c" (__ecx) \
481 : "0" ((u32)(arg1)), \
482 "1" ((u32)(arg2)), \
483 "2" ((u32)(arg3)), \
484 paravirt_type(__op), \
485 paravirt_clobber(CLBR_ANY) \
486 : "memory", "cc"); \
487 })
488
489#define PVOP_CALL4(__rettype, __op, arg1, arg2, arg3, arg4) \
490 ({ \
491 __rettype __ret; \
492 if (sizeof(__rettype) > sizeof(unsigned long)) { \
493 unsigned long long __tmp; \
494 unsigned long __ecx;