From owner-svn-soc-all@FreeBSD.ORG  Fri Jun 13 01:27:02 2014
Return-Path: <owner-svn-soc-all@FreeBSD.ORG>
Delivered-To: svn-soc-all@FreeBSD.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 556792DE
 for <svn-soc-all@FreeBSD.org>; Fri, 13 Jun 2014 01:27:02 +0000 (UTC)
Received: from socsvn.freebsd.org (socsvn.freebsd.org
 [IPv6:2001:1900:2254:206a::50:2])
 (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 420262EB0
 for <svn-soc-all@FreeBSD.org>; Fri, 13 Jun 2014 01:27:02 +0000 (UTC)
Received: from socsvn.freebsd.org ([127.0.1.124])
 by socsvn.freebsd.org (8.14.8/8.14.8) with ESMTP id s5D1R258038736
 for <svn-soc-all@FreeBSD.org>; Fri, 13 Jun 2014 01:27:02 GMT
 (envelope-from op@FreeBSD.org)
Received: (from www@localhost)
 by socsvn.freebsd.org (8.14.8/8.14.8/Submit) id s5D1R1UO038604
 for svn-soc-all@FreeBSD.org; Fri, 13 Jun 2014 01:27:01 GMT
 (envelope-from op@FreeBSD.org)
Date: Fri, 13 Jun 2014 01:27:01 GMT
Message-Id: <201406130127.s5D1R1UO038604@socsvn.freebsd.org>
X-Authentication-Warning: socsvn.freebsd.org: www set sender to op@FreeBSD.org
 using -f
From: op@FreeBSD.org
To: svn-soc-all@FreeBSD.org
Subject: socsvn commit: r269502 - soc2014/op/freebsd-base/sys/i386/include
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-soc-all@freebsd.org
X-Mailman-Version: 2.1.18
Precedence: list
List-Id: SVN commit messages for the entire Summer of Code repository
 <svn-soc-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-soc-all>,
 <mailto:svn-soc-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-soc-all/>
List-Post: <mailto:svn-soc-all@freebsd.org>
List-Help: <mailto:svn-soc-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-soc-all>,
 <mailto:svn-soc-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 13 Jun 2014 01:27:02 -0000

Author: op
Date: Fri Jun 13 01:27:01 2014
New Revision: 269502
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=269502

Log:
  SMAP i386: clear SMAP status on PUSH_FRAME
  
  git: https://github.com/opntr/opBSD/commits/op/gsoc2014/smap
  
  Signed-off-by: Oliver Pinter <oliver.pntr@gmail.com>
  
  

Modified:
  soc2014/op/freebsd-base/sys/i386/include/asmacros.h

Modified: soc2014/op/freebsd-base/sys/i386/include/asmacros.h
==============================================================================
--- soc2014/op/freebsd-base/sys/i386/include/asmacros.h	Fri Jun 13 01:13:18 2014	(r269501)
+++ soc2014/op/freebsd-base/sys/i386/include/asmacros.h	Fri Jun 13 01:27:01 2014	(r269502)
@@ -143,13 +143,15 @@
  * Macros to create and destroy a trap frame.
  */
 #define	PUSH_FRAME							\
+	clac ;								\
 	pushl	$0 ;		/* dummy error code */			\
 	pushl	$0 ;		/* dummy trap type */			\
 	pushal ;		/* 8 ints */				\
 	pushl	%ds ;		/* save data and extra segments ... */	\
 	pushl	%es ;							\
 	pushl	%fs
-	
+
+
 #define	POP_FRAME							\
 	popl	%fs ;							\
 	popl	%es ;							\