MSR_IA32_PERF_CTL  592 arch/x86/include/asm/msr-index.h #define MSR_IA32_PERF_CTL		0x00000199
MSR_IA32_PERF_CTL  820 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_IA32_PERF_CTL		0x00000199