MSR_IA32_POWER_CTL  247 arch/x86/include/asm/msr-index.h #define MSR_IA32_POWER_CTL		0x000001fc
MSR_IA32_POWER_CTL  476 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_IA32_POWER_CTL		0x000001fc