head	1.2;
access;
symbols
	pkgsrc-2016Q4:1.1.0.2
	pkgsrc-2016Q4-base:1.1;
locks; strict;
comment	@# @;


1.2
date	2017.03.20.18.17.13;	author bouyer;	state dead;
branches;
next	1.1;
commitid	d3qkVwbNTy4nKjKz;

1.1
date	2016.12.21.15.36.39;	author bouyer;	state Exp;
branches;
next	;
commitid	MbsrinMfW9QZIRyz;


desc
@@


1.2
log
@Update xenkernel46 and xentools46 to 4.6.5. Changes since 4.6.3:
various bug fixes. Includes all security patches up to and including
XSA-209
@
text
@$NetBSD: patch-XSA-203,v 1.1 2016/12/21 15:36:39 bouyer Exp $

From: Jan Beulich <jbeulich@@suse.com>
Subject: x86/HVM: add missing NULL check before using VMFUNC hook

This is XSA-203.

Signed-off-by: Jan Beulich <jbeulich@@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@@citrix.com>

--- xen/arch/x86/hvm/emulate.c.orig
+++ xen/arch/x86/hvm/emulate.c
@@@@ -1643,6 +1643,8 @@@@ static int hvmemul_vmfunc(
 {
     int rc;
 
+    if ( !hvm_funcs.altp2m_vcpu_emulate_vmfunc )
+        return X86EMUL_UNHANDLEABLE;
     rc = hvm_funcs.altp2m_vcpu_emulate_vmfunc(ctxt->regs);
     if ( rc != X86EMUL_OKAY )
         hvmemul_inject_hw_exception(TRAP_invalid_op, 0, ctxt);
@


1.1
log
@Add patches from upstream fixing XSA-202 and XSA-203
Bump PKGREVISION
@
text
@d1 1
a1 1
$NetBSD: patch-XSA-195,v 1.1 2016/11/22 20:57:10 bouyer Exp $
@