diff options
-rw-r--r-- | arch/x86/kvm/x86.c | 4 |
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 { |