MSR_IA32_LASTBRANCHTOIP  227 arch/x86/include/asm/msr-index.h #define MSR_IA32_LASTBRANCHTOIP		0x000001dc
MSR_IA32_LASTBRANCHTOIP  457 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_IA32_LASTBRANCHTOIP		0x000001dc