MSR_F17H_IRPERF   444 arch/x86/include/asm/msr-index.h #define MSR_F17H_IRPERF			0xc00000e9
MSR_F17H_IRPERF   662 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_F17H_IRPERF			0xc00000e9