MSR_KNC_PERFCTR0  390 arch/x86/include/asm/msr-index.h #define MSR_KNC_PERFCTR0               0x00000020
MSR_KNC_PERFCTR0  619 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_KNC_PERFCTR0               0x00000020