From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751010AbcAZSem (ORCPT ); Tue, 26 Jan 2016 13:34:42 -0500 Received: from mx2.suse.de ([195.135.220.15]:45080 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750915AbcAZSea (ORCPT ); Tue, 26 Jan 2016 13:34:30 -0500 Date: Tue, 26 Jan 2016 19:34:26 +0100 From: "Luis R. Rodriguez" To: Boris Ostrovsky Cc: "H. Peter Anvin" , david.vrabel@citrix.com, konrad.wilk@oracle.com, xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, roger.pau@citrix.com, Juergen Gross , Rusty Russell , Andy Lutomirski , Borislav Petkov , Jeremy Fitzhardinge Subject: Re: [PATCH v1 04/12] xen/hvmlite: Bootstrap HVMlite guest Message-ID: <20160126183425.GH20964@wotan.suse.de> References: <1453498558-6028-1-git-send-email-boris.ostrovsky@oracle.com> <1453498558-6028-5-git-send-email-boris.ostrovsky@oracle.com> <20160122233218.GA20964@wotan.suse.de> <56A6488F.5030909@oracle.com> <20160125211203.GF20964@wotan.suse.de> <56A691F0.6020404@zytor.com> <56A6A178.9020200@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <56A6A178.9020200@oracle.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 25, 2016 at 05:28:08PM -0500, Boris Ostrovsky wrote: > On 01/25/2016 04:21 PM, H. Peter Anvin wrote: > >On 01/25/16 13:12, Luis R. Rodriguez wrote: > >>>Perhaps, but someone would still have to set hardware_subarch. And > >>>it's hvmlite_bootparams() that does it. > >>No, Xen would do it as well, essentially all of hvmlite_bootparams() could be > >>done in Xen. > >> > >Or a stub code. > > This patch in fact is the stub for Xen HVMlite guests, after we are > done with it we jump to bare-metal startup code (i.e startup_32|64) Right the point is the stub need not be in Linux, I'll explain in the other thread where I provided more details on the different known approaches. Luis