MSR_IA32_APICBASE  578 arch/x86/include/asm/msr-index.h #define MSR_IA32_APICBASE		0x0000001b
MSR_IA32_APICBASE  779 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_IA32_APICBASE		0x0000001b