HWP_LOWEST_PERF 350 arch/x86/include/asm/msr-index.h #define HWP_LOWEST_PERF(x) (((x) >> 24) & 0xff) HWP_LOWEST_PERF 579 tools/testing/selftests/kvm/include/x86_64/processor.h #define HWP_LOWEST_PERF(x) (((x) >> 24) & 0xff)