Merge tag 'kvm-s390-20140325' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms39...

[linux-2.6-block.git] / arch / s390 / kvm / interrupt.c

diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 2e2814eceb8511fe8deb0e35bd9b3f5966315980..200a8f9390b68cb68556f6a319dd19fe90fa0457 100644 (file)
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -510,6 +510,20 @@ enum hrtimer_restart kvm_s390_idle_wakeup(struct hrtimer *timer)
        return HRTIMER_NORESTART;
 }
 
+void kvm_s390_clear_local_irqs(struct kvm_vcpu *vcpu)
+{
+       struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
+       struct kvm_s390_interrupt_info  *n, *inti = NULL;
+
+       spin_lock_bh(&li->lock);
+       list_for_each_entry_safe(inti, n, &li->list, list) {
+               list_del(&inti->list);
+               kfree(inti);
+       }
+       atomic_set(&li->active, 0);
+       spin_unlock_bh(&li->lock);
+}
+
 void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
 {
        struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;