MSR_IA32_UCODE_WRITE  585 arch/x86/include/asm/msr-index.h #define MSR_IA32_UCODE_WRITE		0x00000079
MSR_IA32_UCODE_WRITE  813 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_IA32_UCODE_WRITE		0x00000079