X86_CR0_PE 52 arch/x86/include/uapi/asm/processor-flags.h #define X86_CR0_PE _BITUL(X86_CR0_PE_BIT) X86_CR0_PE 334 tools/testing/selftests/kvm/include/x86_64/processor.h #define X86_CR0_PE (1UL<<0) /* Protection Enable */