From owner-svn-src-head@freebsd.org  Fri Aug  3 15:35:30 2018
Return-Path: <owner-svn-src-head@freebsd.org>
Delivered-To: svn-src-head@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 001F3106CF0F;
 Fri,  3 Aug 2018 15:35:29 +0000 (UTC) (envelope-from kib@FreeBSD.org)
Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org
 [IPv6:2610:1c1:1:606c::19:3])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client CN "mxrelay.nyi.freebsd.org",
 Issuer "Let's Encrypt Authority X3" (verified OK))
 by mx1.freebsd.org (Postfix) with ESMTPS id A8D2C88BFC;
 Fri,  3 Aug 2018 15:35:29 +0000 (UTC) (envelope-from kib@FreeBSD.org)
Received: from repo.freebsd.org (repo.freebsd.org
 [IPv6:2610:1c1:1:6068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 86A49224CA;
 Fri,  3 Aug 2018 15:35:29 +0000 (UTC) (envelope-from kib@FreeBSD.org)
Received: from repo.freebsd.org ([127.0.1.37])
 by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w73FZTF0012846;
 Fri, 3 Aug 2018 15:35:29 GMT (envelope-from kib@FreeBSD.org)
Received: (from kib@localhost)
 by repo.freebsd.org (8.15.2/8.15.2/Submit) id w73FZTVw012845;
 Fri, 3 Aug 2018 15:35:29 GMT (envelope-from kib@FreeBSD.org)
Message-Id: <201808031535.w73FZTVw012845@repo.freebsd.org>
X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org
 using -f
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Fri, 3 Aug 2018 15:35:29 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r337261 - head/sys/amd64/amd64
X-SVN-Group: head
X-SVN-Commit-Author: kib
X-SVN-Commit-Paths: head/sys/amd64/amd64
X-SVN-Commit-Revision: 337261
X-SVN-Commit-Repository: base
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.27
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 03 Aug 2018 15:35:30 -0000

Author: kib
Date: Fri Aug  3 15:35:29 2018
New Revision: 337261
URL: https://svnweb.freebsd.org/changeset/base/337261

Log:
  Fix typo in copyinstr_smap, resulting in mis-handling of too long strings.
  
  Reported and tested by:	pho
  PR:	230286
  Sponsored by:	The FreeBSD Foundation

Modified:
  head/sys/amd64/amd64/support.S

Modified: head/sys/amd64/amd64/support.S
==============================================================================
--- head/sys/amd64/amd64/support.S	Fri Aug  3 15:30:32 2018	(r337260)
+++ head/sys/amd64/amd64/support.S	Fri Aug  3 15:35:29 2018	(r337261)
@@ -922,7 +922,7 @@ ENTRY(copyinstr_smap)
 
 2:
 	decq	%rdx
-	jz	copyinstr_succ
+	jz	copyinstr_toolong
 
 	stac
 	lodsb