MSR_IA32_MCG_EAX  721 arch/x86/include/asm/msr-index.h #define MSR_IA32_MCG_EAX		0x00000180
MSR_IA32_MCG_EAX  946 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_IA32_MCG_EAX		0x00000180