MSR_F15H_NB_PERF_CTL 471 arch/x86/include/asm/msr-index.h #define MSR_F15H_NB_PERF_CTL 0xc0010240 MSR_F15H_NB_PERF_CTL 675 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_F15H_NB_PERF_CTL 0xc0010240