HWP_MOSTEFFICIENT_PERF  349 arch/x86/include/asm/msr-index.h #define HWP_MOSTEFFICIENT_PERF(x)	(((x) >> 16) & 0xff)
HWP_MOSTEFFICIENT_PERF  578 tools/testing/selftests/kvm/include/x86_64/processor.h #define HWP_MOSTEFFICIENT_PERF(x)	(((x) >> 16) & 0xff)