HWP_EPP_BALANCE_PERFORMANCE  358 arch/x86/include/asm/msr-index.h #define HWP_EPP_BALANCE_PERFORMANCE	0x80
HWP_EPP_BALANCE_PERFORMANCE  587 tools/testing/selftests/kvm/include/x86_64/processor.h #define HWP_EPP_BALANCE_PERFORMANCE	0x80