KVM: Inject asynchronous page fault into a PV guest if page is swapped out.

[pandora-kernel.git] / virt / kvm / async_pf.c

diff --git a/virt/kvm/async_pf.c b/virt/kvm/async_pf.c
index 1f59498..60df9e0 100644 (file)
--- a/virt/kvm/async_pf.c
+++ b/virt/kvm/async_pf.c
@@ -124,7 +124,8 @@ void kvm_check_async_pf_completion(struct kvm_vcpu *vcpu)
 {
        struct kvm_async_pf *work;
 
-       if (list_empty_careful(&vcpu->async_pf.done))
+       if (list_empty_careful(&vcpu->async_pf.done) ||
+           !kvm_arch_can_inject_async_page_present(vcpu))
                return;
 
        spin_lock(&vcpu->async_pf.lock);