MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP 663 arch/x86/include/asm/msr-index.h #define MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP (1ULL << MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP_BIT) MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP 894 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP (1ULL << MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP_BIT)