head	1.2;
access;
symbols;
locks; strict;
comment	@# @;


1.2
date	2017.03.20.18.06.07;	author bouyer;	state dead;
branches;
next	1.1;
commitid	UIkDeoKV4TqUGjKz;

1.1
date	2016.12.29.23.12.23;	author wiz;	state Exp;
branches;
next	;
commitid	rbn5RRsoW55uZVzz;


desc
@@


1.2
log
@Remove obsolete patches, they are obsolete since the switch to the 46 version
@
text
@$NetBSD: patch-CVE-2015-8554,v 1.1 2016/12/29 23:12:23 wiz Exp $

patch for CVE-2015-8554 aka XSA-164 from
http://xenbits.xenproject.org/xsa/xsa164.patch

--- ioemu-qemu-xen/hw/pt-msi.c.orig
+++ ioemu-qemu-xen/hw/pt-msi.c
@@@@ -440,6 +440,13 @@@@ static void pci_msix_writel(void *opaque
         return;
     }
 
+    if ( addr - msix->mmio_base_addr >= msix->total_entries * 16 )
+    {
+        PT_LOG("Error: Out of bounds write to MSI-X table,"
+               " addr %016"PRIx64"\n", addr);
+        return;
+    }
+
     entry_nr = (addr - msix->mmio_base_addr) / 16;
     entry = &msix->msix_entry[entry_nr];
     offset = ((addr - msix->mmio_base_addr) % 16) / 4;
@


1.1
log
@Fix build. Not sure if this makes sense, since it's for the removed xen 4.1.
@
text
@d1 1
a1 1
$NetBSD: patch-CVE-2015-8554,v 1.1 2016/01/07 17:55:55 bouyer Exp $
@