summaryrefslogtreecommitdiffstats
path: root/arch/x86/kvm/x86.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r--arch/x86/kvm/x86.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 8e28f21fb39b..370288fdedba 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -10353,6 +10353,10 @@ static void kvm_del_async_pf_gfn(struct kvm_vcpu *vcpu, gfn_t gfn)
u32 i, j, k;
i = j = kvm_async_pf_gfn_slot(vcpu, gfn);
+
+ if (WARN_ON_ONCE(vcpu->arch.apf.gfns[i] != gfn))
+ return;
+
while (true) {
vcpu->arch.apf.gfns[i] = ~0;
do {