- Timestamp:
- Feb 19, 2010 2:40:46 PM (15 years ago)
- File:
-
- 1 edited
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trunk/include/VBox/x86.h
r24851 r26657 467 467 /** Bit 31 - PBE - Pending Break Enabled. */ 468 468 #define X86_CPUID_FEATURE_EDX_PBE RT_BIT(31) 469 /** @} */ 470 471 /** @name CPUID Feature information. 472 * CPUID query with EAX=5. 473 * @{ 474 */ 475 /** ECX Bit 0 - MWAITEXT - Supports mwait/monitor extensions or not. */ 476 #define X86_CPUID_MWAIT_ECX_EXT RT_BIT(0) 477 /** ECX Bit 1 - MWAITBREAK - Break mwait for external interrupt even if EFLAGS.IF=0. */ 478 #define X86_CPUID_MWAIT_ECX_BREAKIRQIF0 RT_BIT(1) 469 479 /** @} */ 470 480
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