MSR_IA32_BBL_CR_CTL 161 arch/x86/kernel/cpu/common.c rdmsr(MSR_IA32_BBL_CR_CTL, lo, hi); MSR_IA32_BBL_CR_CTL 163 arch/x86/kernel/cpu/common.c wrmsr(MSR_IA32_BBL_CR_CTL, lo, hi);