From owner-freebsd-arch@FreeBSD.ORG Fri Sep 12 06:15:29 2008 Return-Path: Delivered-To: freebsd-arch@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3C7E01065674 for ; Fri, 12 Sep 2008 06:15:29 +0000 (UTC) (envelope-from julian@elischer.org) Received: from outO.internet-mail-service.net (outo.internet-mail-service.net [216.240.47.238]) by mx1.freebsd.org (Postfix) with ESMTP id 1CAFD8FC27 for ; Fri, 12 Sep 2008 06:15:29 +0000 (UTC) (envelope-from julian@elischer.org) Received: from idiom.com (mx0.idiom.com [216.240.32.160]) by out.internet-mail-service.net (Postfix) with ESMTP id E3D1B23FA; Thu, 11 Sep 2008 23:15:28 -0700 (PDT) Received: from julian-mac.elischer.org (localhost [127.0.0.1]) by idiom.com (Postfix) with ESMTP id 1DFEF2D601A; Thu, 11 Sep 2008 23:15:28 -0700 (PDT) Message-ID: <48CA0900.4030705@elischer.org> Date: Thu, 11 Sep 2008 23:15:28 -0700 From: Julian Elischer User-Agent: Thunderbird 2.0.0.16 (Macintosh/20080707) MIME-Version: 1.0 To: Mehul Chadha References: <251d650c0809111026h1b16f5d2u77e8d611ce1b39f7@mail.gmail.com> <48C95D6D.80204@elischer.org> <20080912050352.GB16977@elvis.mu.org> <251d650c0809112244w1995bc26r4f6622080034051d@mail.gmail.com> In-Reply-To: <251d650c0809112244w1995bc26r4f6622080034051d@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Alfred Perlstein , freebsd-arch@freebsd.org Subject: Re: Adding Virtual kernel support to FreeBSD X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Sep 2008 06:15:29 -0000 Mehul Chadha wrote: > A lot of effort to have a virtual kernel running on top of a real kernel. > > We will be dividing the project in a number of phases. > > We would be first concentrating on running the processes on virtual > kernel (We are working for the algorithms), filesystems interface , next > the libc interface that is the functions like printk in virtual kernel > need to be mapped to printf of real kernel. Once we are through with > this then we will start working with networks through the tun/tap > interface . Any Thoughts?? > If dragonfly's vkernel support is now what you mean then what DO you mean? > On Fri, Sep 12, 2008 at 10:33 AM, Alfred Perlstein > wrote: > > * Julian Elischer > > [080911 11:18] wrote: > > Mehul Chadha wrote: > > >hello all, > > > We are a group of 3 students doing their > graduation in > > >computer science. We were thinking of implementing the virtual > kernel > > >support to freeBSD similar to what user mode linux does . We > would be very > > >thankful if we can have some suggestions and advice from your side. > > > > dragonflyBSD which is derived from freeBSD has this. > > Really??? :) > > What kind of porting effort would it take? > > -Alfred > >