MSR_CORE_C1_RES   313 arch/x86/include/asm/msr-index.h #define MSR_CORE_C1_RES			0x00000660
MSR_CORE_C1_RES   542 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_CORE_C1_RES			0x00000660