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[3/4] KVM: MMU audit: nontrapping ptes in nonleaf level

Message ID 20090602214227.077946265@localhost.localdomain (mailing list archive)
State New, archived
Headers show

Commit Message

Marcelo Tosatti June 2, 2009, 9:36 p.m. UTC 
update_pte sets nonleaf sptes as notrap, so either it or the audit code
is broken.

Choose the audit code.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
diff mbox

Patch

Index: kvm/arch/x86/kvm/mmu.c
===================================================================
--- kvm.orig/arch/x86/kvm/mmu.c
+++ kvm/arch/x86/kvm/mmu.c
@@ -3081,12 +3081,7 @@  static void audit_mappings_page(struct k
 
 		va = canonicalize(va);
 		if (level > 1) {
-			if (ent == shadow_notrap_nonpresent_pte)
-				printk(KERN_ERR "audit: (%s) nontrapping pte"
-				       " in nonleaf level: levels %d gva %lx"
-				       " level %d pte %llx\n", audit_msg,
-				       vcpu->arch.mmu.root_level, va, level, ent);
-			else
+			if (is_shadow_present_pte(ent))
 				audit_mappings_page(vcpu, ent, va, level - 1);
 		} else {
 			gpa_t gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, va);