From owner-cvs-src@FreeBSD.ORG Mon Oct 6 08:13:42 2003 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id AE28716A4C0 for ; Mon, 6 Oct 2003 08:13:42 -0700 (PDT) Received: from mail.speakeasy.net (mail15.speakeasy.net [216.254.0.215]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0A43F43FBF for ; Mon, 6 Oct 2003 08:13:39 -0700 (PDT) (envelope-from jhb@FreeBSD.org) Received: (qmail 9807 invoked from network); 6 Oct 2003 15:13:38 -0000 Received: from unknown (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender )encrypted SMTP for ; 6 Oct 2003 15:13:38 -0000 Received: from laptop.baldwin.cx (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.12.9/8.12.9) with ESMTP id h96FDYce001664; Mon, 6 Oct 2003 11:13:35 -0400 (EDT) (envelope-from jhb@FreeBSD.org) Message-ID: X-Mailer: XFMail 1.5.4 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <20031004064605.B783C2A7EA@canning.wemm.org> Date: Mon, 06 Oct 2003 11:13:41 -0400 (EDT) From: John Baldwin To: Peter Wemm X-Spam-Checker-Version: SpamAssassin 2.55 (1.174.2.19-2003-05-19-exp) cc: cvs-src@FreeBSD.org cc: src-committers@FreeBSD.org cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/conf ldscript.i386 src/sys/i386/i386 bios.c genassym.c locore.s machdep.c mp_machdep.c mpboot.s pmap.c src/sys/i386/include pmap.h vmparam.h X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Oct 2003 15:13:42 -0000 On 04-Oct-2003 Peter Wemm wrote: > John Baldwin wrote: > >> On 01-Oct-2003 Peter Wemm wrote: >> > peter 2003/10/01 16:46:08 PDT > >> > Log: >> > Commit Bosko's patch to clean up the PSE/PG_G initialization to and >> > avoid problems with some Pentium 4 cpus and some older PPro/Pentium2 >> > cpus. There are several problems, some documented in Intel errata. > >> What does KERNBASE map to now? 4mb? > > Nope. KERNBASE is unchanged. What is different now is that the fixed 1MB > offset (pa = 1MB, va = KERNBASE + 1mb) is now 4MB and available via the > KERNLOAD variable. This becomes 2MB on a PAE configuration kernel. So does KERNBASE + foo still map to PA foo for the lower 1 meg? -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/