MSR_AMD_PERF_STATUS 412 arch/x86/include/asm/msr-index.h #define MSR_AMD_PERF_STATUS 0xc0010063 MSR_AMD_PERF_STATUS 823 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_AMD_PERF_STATUS 0xc0010063