MSR_P6_PERFCTR1 2869 arch/x86/kvm/x86.c case MSR_P6_PERFCTR0 ... MSR_P6_PERFCTR1: MSR_P6_PERFCTR1 3016 arch/x86/kvm/x86.c case MSR_P6_PERFCTR0 ... MSR_P6_PERFCTR1: