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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);