X86_CR4_OSFXSR 110 arch/x86/include/uapi/asm/processor-flags.h #define X86_CR4_OSFXSR _BITUL(X86_CR4_OSFXSR_BIT) X86_CR4_OSFXSR 25 tools/testing/selftests/kvm/include/x86_64/processor.h #define X86_CR4_OSFXSR (1ul << 9)