diff --git a/xen/arch/x86/cpu/mcheck/mce.c b/xen/arch/x86/cpu/mcheck/mce.c index c4ffb27f60..35117f8c8f 100644 --- a/xen/arch/x86/cpu/mcheck/mce.c +++ b/xen/arch/x86/cpu/mcheck/mce.c @@ -535,7 +535,7 @@ void mcheck_cmn_handler(const struct cpu_user_regs *regs) gstatus = mca_rdmsr(MSR_IA32_MCG_STATUS); if ((gstatus & MCG_STATUS_MCIP) != 0) { mce_printk(MCE_CRITICAL, "MCE: Clear MCIP@ last step"); - mca_wrmsr(MSR_IA32_MCG_STATUS, gstatus & ~MCG_STATUS_MCIP); + mca_wrmsr(MSR_IA32_MCG_STATUS, 0); } mce_barrier_exit(&mce_trap_bar);