X86_EFLAGS_FIXED 14 arch/x86/include/uapi/asm/processor-flags.h #define X86_EFLAGS_FIXED _BITUL(X86_EFLAGS_FIXED_BIT) X86_EFLAGS_FIXED 14 tools/testing/selftests/kvm/include/x86_64/processor.h #define X86_EFLAGS_FIXED (1u << 1)