X86_CR0_WP 64 arch/x86/include/uapi/asm/processor-flags.h #define X86_CR0_WP _BITUL(X86_CR0_WP_BIT) X86_CR0_WP 340 tools/testing/selftests/kvm/include/x86_64/processor.h #define X86_CR0_WP (1UL<<16) /* Write Protect */