MSR_IA32_MCG_ESP  728 arch/x86/include/asm/msr-index.h #define MSR_IA32_MCG_ESP		0x00000187
MSR_IA32_MCG_ESP  953 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_IA32_MCG_ESP		0x00000187