Fixed a bug in the audit code.

We don't hold a type refcount to the user's ptbase frame in
shadow refcounting mode.

diff --git a/xen/arch/x86/audit.c b/xen/arch/x86/audit.c
index d14f1055609ccf59aa3fed6815873af7605c2a18..1eec298354fdb2b480c977dfd5ada3a569365d6d 100644 (file)
--- a/xen/arch/x86/audit.c
+++ b/xen/arch/x86/audit.c
@@ -412,7 +412,7 @@ int audit_adjust_pgtables(struct domain *d, int dir, int noisy)
         for_each_vcpu(d, v)
         {
             if ( pagetable_get_paddr(v->arch.guest_table) )
-                adjust(&frame_table[pagetable_get_pfn(v->arch.guest_table)], 1);
+                adjust(&frame_table[pagetable_get_pfn(v->arch.guest_table)], !shadow_mode_refcounts(d));
             if ( pagetable_get_paddr(v->arch.shadow_table) )
                 adjust(&frame_table[pagetable_get_pfn(v->arch.shadow_table)], 0);
             if ( v->arch.monitor_shadow_ref )