KVM: x86: make vapics_in_nmi_mode atomic

[pandora-kernel.git] / arch / x86 / kvm / i8254.c

diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index cced57f..ab98fe5 100644 (file)
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -318,7 +318,7 @@ static void pit_do_work(struct work_struct *work)
                 * LVT0 to NMI delivery. Other PIC interrupts are just sent to
                 * VCPU0, and only if its LVT0 is in EXTINT mode.
                 */
-               if (kvm->arch.vapics_in_nmi_mode > 0)
+               if (atomic_read(&kvm->arch.vapics_in_nmi_mode) > 0)
                        kvm_for_each_vcpu(i, vcpu, kvm)
                                kvm_apic_nmi_wd_deliver(vcpu);
        }