---

yaml --- r: 202419 b: refs/heads/master c: c19b8bd h: refs/heads/master i: 202417: 338382f 202415: 14c62e1 v: v3
git-mirror · Aug 2, 2010 · 9fb2104 · 9fb2104
1 parent e366365
commit 9fb2104
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9195c4da26bbf8860e2e7b648dbf4ab465c7933a
+refs/heads/master: c19b8bd60e19308d5583ef200ddcc782d85d9543
diff --git a/trunk/arch/x86/kvm/x86.c b/trunk/arch/x86/kvm/x86.c
@@ -3562,6 +3562,10 @@ static int emulator_cmpxchg_emulated(unsigned long addr,
 		goto emul_write;
 
 	page = gfn_to_page(vcpu->kvm, gpa >> PAGE_SHIFT);
+	if (is_error_page(page)) {
+		kvm_release_page_clean(page);
+		goto emul_write;
+	}
 
 	kaddr = kmap_atomic(page, KM_USER0);
 	kaddr += offset_in_page(gpa);