MSR_MCG_STATUS
case MSR_MCG_STATUS:
case MSR_MCG_STATUS:
case MSR_MCG_STATUS:
case MSR_MCG_STATUS:
mcg_status = rdmsr(MSR_MCG_STATUS);
wrmsr(MSR_MCG_STATUS, mcg_status & ~MCG_STATUS_MCIP);
rec->mr_mcg_status = rdmsr(MSR_MCG_STATUS);