X86_FEATURE_FXSR_OPT 66 arch/x86/include/asm/cpufeatures.h #define X86_FEATURE_FXSR_OPT ( 1*32+25) /* FXSAVE/FXRSTOR optimizations */ X86_FEATURE_FXSR_OPT 66 tools/arch/x86/include/asm/cpufeatures.h #define X86_FEATURE_FXSR_OPT ( 1*32+25) /* FXSAVE/FXRSTOR optimizations */