KVM: Add resampling irqfds for level triggered interrupts

[linux-3.10.git] / virt / kvm / irq_comm.c

diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c
index 3ca89c4..2eb58af 100644 (file)
--- a/virt/kvm/irq_comm.c
+++ b/virt/kvm/irq_comm.c
@@ -228,6 +228,9 @@ int kvm_request_irq_source_id(struct kvm *kvm)
        }
 
        ASSERT(irq_source_id != KVM_USERSPACE_IRQ_SOURCE_ID);
+#ifdef CONFIG_X86
+       ASSERT(irq_source_id != KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID);
+#endif
        set_bit(irq_source_id, bitmap);
 unlock:
        mutex_unlock(&kvm->irq_lock);
@@ -238,6 +241,9 @@ unlock:
 void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id)
 {
        ASSERT(irq_source_id != KVM_USERSPACE_IRQ_SOURCE_ID);
+#ifdef CONFIG_X86
+       ASSERT(irq_source_id != KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID);
+#endif
 
        mutex_lock(&kvm->irq_lock);
        if (irq_source_id < 0 ||