From owner-svn-soc-all@FreeBSD.ORG Wed Jun 4 14:41:42 2014 Return-Path: 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 F095E4EB for ; Wed, 4 Jun 2014 14:41:42 +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 DD3182A43 for ; Wed, 4 Jun 2014 14:41:42 +0000 (UTC) Received: from socsvn.freebsd.org ([127.0.1.124]) by socsvn.freebsd.org (8.14.8/8.14.8) with ESMTP id s54Efg0P059970 for ; Wed, 4 Jun 2014 14:41:42 GMT (envelope-from op@FreeBSD.org) Received: (from www@localhost) by socsvn.freebsd.org (8.14.8/8.14.8/Submit) id s54Efgx2059968 for svn-soc-all@FreeBSD.org; Wed, 4 Jun 2014 14:41:42 GMT (envelope-from op@FreeBSD.org) Date: Wed, 4 Jun 2014 14:41:42 GMT Message-Id: <201406041441.s54Efgx2059968@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: r269062 - soc2014/op/freebsd-base/sys/amd64/ia32 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Jun 2014 14:41:43 -0000 Author: op Date: Wed Jun 4 14:41:41 2014 New Revision: 269062 URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=269062 Log: AMD64 SMAP: clear SMAP state on exceptions in ia32 case git: https://github.com/opntr/opBSD/tree/op/gsoc2014/smap Signed-off-by: Oliver Pinter Modified: soc2014/op/freebsd-base/sys/amd64/ia32/ia32_exception.S Modified: soc2014/op/freebsd-base/sys/amd64/ia32/ia32_exception.S ============================================================================== --- soc2014/op/freebsd-base/sys/amd64/ia32/ia32_exception.S Wed Jun 4 13:42:19 2014 (r269061) +++ soc2014/op/freebsd-base/sys/amd64/ia32/ia32_exception.S Wed Jun 4 14:41:41 2014 (r269062) @@ -67,6 +67,7 @@ movq %r14,TF_R14(%rsp) movq %r15,TF_R15(%rsp) movl $TF_HASSEGS,TF_FLAGS(%rsp) + clac cld FAKE_MCOUNT(TF_RIP(%rsp)) movq %rsp, %rdi