[v2,3/7] KVM: fix searching async gfn in kvm_async_pf_gfn_slot

Commit Message

Xiao Guangrong Nov. 1, 2010, 9 a.m. UTC

None

Patch

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 2cfdf2d..9b543f4 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6206,8 +6206,8 @@  static u32 kvm_async_pf_gfn_slot(struct kvm_vcpu *vcpu, gfn_t gfn)
 	u32 key = kvm_async_pf_hash_fn(gfn);
 
 	for (i = 0; i < roundup_pow_of_two(ASYNC_PF_PER_VCPU) &&
-		     (vcpu->arch.apf.gfns[key] != gfn ||
-		      vcpu->arch.apf.gfns[key] == ~0); i++)
+		     (vcpu->arch.apf.gfns[key] != gfn &&
+		      vcpu->arch.apf.gfns[key] != ~0); i++)
 		key = kvm_async_pf_next_probe(key);
 
 	return key;