KVM: Move kvm_vcpu_kick() to x86.c
[linux-2.6.git] / arch / x86 / kvm / x86.c
index 5902c5c..733bff6 100644 (file)
@@ -3144,3 +3144,23 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
        return vcpu->arch.mp_state == VCPU_MP_STATE_RUNNABLE
               || vcpu->arch.mp_state == VCPU_MP_STATE_SIPI_RECEIVED;
 }
+
+static void vcpu_kick_intr(void *info)
+{
+#ifdef DEBUG
+       struct kvm_vcpu *vcpu = (struct kvm_vcpu *)info;
+       printk(KERN_DEBUG "vcpu_kick_intr %p \n", vcpu);
+#endif
+}
+
+void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
+{
+       int ipi_pcpu = vcpu->cpu;
+
+       if (waitqueue_active(&vcpu->wq)) {
+               wake_up_interruptible(&vcpu->wq);
+               ++vcpu->stat.halt_wakeup;
+       }
+       if (vcpu->guest_mode)
+               smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0, 0);
+}