Import of pkgsrc-2016Q3

sysutils/xenkernel42/patches/patch-CVE-2015-7969

@@ -0,0 +1,34 @@
+$NetBSD: patch-CVE-2015-7969,v 1.1 2015/10/29 21:59:16 bouyer Exp $
+
+Patch for CVE-2015-7869 aka XSA-149 + XSA-151 based on
+http://xenbits.xenproject.org/xsa/xsa149.patch
+http://xenbits.xenproject.org/xsa/xsa151.patch
+
+--- xen/common/domain.c.orig	2014-09-02 08:22:57.000000000 +0200
++++ xen/common/domain.c	2015-10-29 22:29:21.000000000 +0100
+@@ -685,6 +685,7 @@
+ 
+     xsm_free_security_domain(d);
+     free_cpumask_var(d->domain_dirty_cpumask);
++    xfree(d->vcpu);
+     free_domain_struct(d);
+ 
+     send_global_virq(VIRQ_DOM_EXC);
+--- xen/common/xenoprof.c.orig	2014-09-02 08:22:57.000000000 +0200
++++ xen/common/xenoprof.c	2015-10-29 22:29:35.000000000 +0100
+@@ -239,6 +239,7 @@
+     d->xenoprof->rawbuf = alloc_xenheap_pages(get_order_from_pages(npages), 0);
+     if ( d->xenoprof->rawbuf == NULL )
+     {
++        xfree(d->xenoprof->vcpu);
+         xfree(d->xenoprof);
+         d->xenoprof = NULL;
+         return -ENOMEM;
+@@ -286,6 +287,7 @@
+         free_xenheap_pages(x->rawbuf, order);
+     }
+ 
++    xfree(x->vcpu);
+     xfree(x);
+     d->xenoprof = NULL;
+ }