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yaml --- r: 372989 b: refs/heads/master c: 5d21881 h: refs/heads/master i: 372987: fd47b5a v: v3
git-mirror · Mar 13, 2013 · a5b7191 · a5b7191
1 parent 8959ef1
commit a5b7191
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 57f252f22908535e04d520f3833a6e3116eb159d
+refs/heads/master: 5d218814328da91a27e982748443e7e375e11396
diff --git a/trunk/arch/x86/kvm/mmu.h b/trunk/arch/x86/kvm/mmu.h
@@ -57,8 +57,11 @@ int kvm_init_shadow_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *context);
 
 static inline unsigned int kvm_mmu_available_pages(struct kvm *kvm)
 {
-	return kvm->arch.n_max_mmu_pages -
-		kvm->arch.n_used_mmu_pages;
+	if (kvm->arch.n_max_mmu_pages > kvm->arch.n_used_mmu_pages)
+		return kvm->arch.n_max_mmu_pages -
+			kvm->arch.n_used_mmu_pages;
+
+	return 0;
 }
 
 static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu)