From owner-freebsd-questions@FreeBSD.ORG Thu Nov 17 19:14:41 2005 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C023016A420 for ; Thu, 17 Nov 2005 19:14:41 +0000 (GMT) (envelope-from gabor.kovesdan@t-hosting.hu) Received: from server.t-hosting.hu (server.t-hosting.hu [217.20.133.7]) by mx1.FreeBSD.org (Postfix) with ESMTP id 702D843D6D for ; Thu, 17 Nov 2005 19:14:38 +0000 (GMT) (envelope-from gabor.kovesdan@t-hosting.hu) Received: from localhost (localhost [127.0.0.1]) by server.t-hosting.hu (Postfix) with ESMTP id 57A58997E3C; Thu, 17 Nov 2005 20:14:36 +0100 (CET) Received: from server.t-hosting.hu ([127.0.0.1]) by localhost (server.t-hosting.hu [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 51971-01; Thu, 17 Nov 2005 20:14:28 +0100 (CET) Received: from [80.98.231.227] (catv-5062e7e3.catv.broadband.hu [80.98.231.227]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by server.t-hosting.hu (Postfix) with ESMTP id A32FB9975B9; Thu, 17 Nov 2005 20:14:28 +0100 (CET) Message-ID: <437CD68F.2030008@t-hosting.hu> Date: Thu, 17 Nov 2005 20:14:23 +0100 From: =?ISO-8859-1?Q?K=F6vesd=E1n_G=E1bor?= User-Agent: Mozilla Thunderbird 1.0.6 (Windows/20050716) X-Accept-Language: en-us, en MIME-Version: 1.0 To: "Marc G. Fournier" References: <20051117150323.U1019@ganymede.hub.org> In-Reply-To: <20051117150323.U1019@ganymede.hub.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: amavisd-new at t-hosting.hu Cc: freebsd-questions@freebsd.org Subject: Re: EM64T supported? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 Nov 2005 19:14:41 -0000 EM64T is Intel's 64-bit processor architecture. It uses 64 bit registers so it gets around the 4GB limit. It is very similar to AMD64 architecture and fully supported via the amd64 port. If You have an EM64T machine use the amd64 version of FreeBSD. Cheers, Gabor Kovesdan Marc G. Fournier wrote: > First off, what is it? On 32bit platforms, to address >4G of RAM, I > recall that there is some sort of 'paging' that has to be done to > address it ... does EM64T get around that somehow, or is this just > another name for it?