HWP_MIN_PERF 353 arch/x86/include/asm/msr-index.h #define HWP_MIN_PERF(x) (x & 0xff) HWP_MIN_PERF 582 tools/testing/selftests/kvm/include/x86_64/processor.h #define HWP_MIN_PERF(x) (x & 0xff)