From owner-svn-src-all@FreeBSD.ORG Wed Mar 10 19:55:28 2010 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1E6B7106566B; Wed, 10 Mar 2010 19:55:28 +0000 (UTC) (envelope-from kensmith@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 00D318FC14; Wed, 10 Mar 2010 19:55:28 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o2AJtRVJ046039; Wed, 10 Mar 2010 19:55:27 GMT (envelope-from kensmith@svn.freebsd.org) Received: (from kensmith@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o2AJtRRf046037; Wed, 10 Mar 2010 19:55:27 GMT (envelope-from kensmith@svn.freebsd.org) Message-Id: <201003101955.o2AJtRRf046037@svn.freebsd.org> From: Ken Smith Date: Wed, 10 Mar 2010 19:55:27 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org X-SVN-Group: releng MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r204973 - releng/7.3/sys/amd64/amd64 X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Mar 2010 19:55:28 -0000 Author: kensmith Date: Wed Mar 10 19:55:27 2010 New Revision: 204973 URL: http://svn.freebsd.org/changeset/base/204973 Log: Back out r203073 due to issues recently discovered with machine check hardware on some AMD processors that causes problems with running FreeBSD as a guest on some virtual machine monitors. What is believed to be the correct fix has been committed but should receive more testing before it becomes part of a release. Submitted by: alc Approved by: re (kib) Modified: releng/7.3/sys/amd64/amd64/pmap.c Directory Properties: releng/7.3/sys/ (props changed) releng/7.3/sys/cddl/contrib/opensolaris/ (props changed) releng/7.3/sys/contrib/dev/acpica/ (props changed) releng/7.3/sys/contrib/pf/ (props changed) Modified: releng/7.3/sys/amd64/amd64/pmap.c ============================================================================== --- releng/7.3/sys/amd64/amd64/pmap.c Wed Mar 10 19:50:52 2010 (r204972) +++ releng/7.3/sys/amd64/amd64/pmap.c Wed Mar 10 19:55:27 2010 (r204973) @@ -180,7 +180,7 @@ pt_entry_t pg_nx; SYSCTL_NODE(_vm, OID_AUTO, pmap, CTLFLAG_RD, 0, "VM/pmap parameters"); -static int pg_ps_enabled = 1; +static int pg_ps_enabled; SYSCTL_INT(_vm_pmap, OID_AUTO, pg_ps_enabled, CTLFLAG_RDTUN, &pg_ps_enabled, 0, "Are large page mappings enabled?");