---

yaml --- r: 197668 b: refs/heads/master c: fbc5d13 h: refs/heads/master v: v3
git-mirror · May 17, 2010 · b5efb9b · b5efb9b
1 parent e647dd2
commit b5efb9b
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4a5f48f666ccc4ffdbc54241d9cab06806ed7922
+refs/heads/master: fbc5d139bb92e6822e4c000f97631a072d8babf9
diff --git a/trunk/arch/x86/kvm/paging_tmpl.h b/trunk/arch/x86/kvm/paging_tmpl.h
@@ -258,11 +258,17 @@ static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *page,
 	pt_element_t gpte;
 	unsigned pte_access;
 	pfn_t pfn;
+	u64 new_spte;
 
 	gpte = *(const pt_element_t *)pte;
 	if (~gpte & (PT_PRESENT_MASK | PT_ACCESSED_MASK)) {
-		if (!is_present_gpte(gpte))
-			__set_spte(spte, shadow_notrap_nonpresent_pte);
+		if (!is_present_gpte(gpte)) {
+			if (page->unsync)
+				new_spte = shadow_trap_nonpresent_pte;
+			else
+				new_spte = shadow_notrap_nonpresent_pte;
+			__set_spte(spte, new_spte);
+		}
 		return;
 	}
 	pgprintk("%s: gpte %llx spte %p\n", __func__, (u64)gpte, spte);