1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 556397ee4809..67d07e051436 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1250,10 +1250,10 @@ static void apic_manage_nmi_watchdog(struct kvm_lapic *apic, u32 lvt0_val)
                 if (!nmi_wd_enabled) {
                         apic_debug("Receive NMI setting on APIC_LVT0 "
                                    "for cpu %d\n", apic->vcpu->vcpu_id);
-                        apic->vcpu->kvm->arch.vapics_in_nmi_mode++;
+                        atomic_inc(&apic->vcpu->kvm->arch.vapics_in_nmi_mode);
                 }
         } else if (nmi_wd_enabled)
-                apic->vcpu->kvm->arch.vapics_in_nmi_mode--;
+                atomic_dec(&apic->vcpu->kvm->arch.vapics_in_nmi_mode);
 }
 
 static int apic_reg_write(struct kvm_lapic *apic, u32 reg, u32 val)