diff options
Diffstat (limited to 'drivers/kvm/irq.c')
| -rw-r--r-- | drivers/kvm/irq.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/kvm/irq.c b/drivers/kvm/irq.c index 5265f8267b3..e09cd65925d 100644 --- a/drivers/kvm/irq.c +++ b/drivers/kvm/irq.c @@ -70,6 +70,10 @@ 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); } |