X86_FEATURE_RDSEED 255 arch/x86/include/asm/cpufeatures.h #define X86_FEATURE_RDSEED ( 9*32+18) /* RDSEED instruction */ X86_FEATURE_RDSEED 255 tools/arch/x86/include/asm/cpufeatures.h #define X86_FEATURE_RDSEED ( 9*32+18) /* RDSEED instruction */