MSR_IA32_MCG_ESI  725 arch/x86/include/asm/msr-index.h #define MSR_IA32_MCG_ESI		0x00000184
MSR_IA32_MCG_ESI  950 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_IA32_MCG_ESI		0x00000184