Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758891AbcLBJqT (ORCPT ); Fri, 2 Dec 2016 04:46:19 -0500 Received: from mail-wm0-f68.google.com ([74.125.82.68]:35136 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755941AbcLBJqO (ORCPT ); Fri, 2 Dec 2016 04:46:14 -0500 Date: Fri, 2 Dec 2016 10:45:54 +0100 From: Ingo Molnar To: Boris Ostrovsky Cc: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , david.vrabel@citrix.com, JGross@suse.com, roger.pau@citrix.com, linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, x86@kernel.org, Matt Fleming Subject: Re: [PATCH 2/8] x86/head: Refactor 32-bit pgtable setup Message-ID: <20161202094554.GA28775@gmail.com> References: <1476468318-24422-1-git-send-email-boris.ostrovsky@oracle.com> <1476468318-24422-3-git-send-email-boris.ostrovsky@oracle.com> <0b9894e4-753c-7e49-45a7-3ee5e82abe3e@oracle.com> <03294a9e-63b2-3cea-2dfe-808190f6fa0e@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <03294a9e-63b2-3cea-2dfe-808190f6fa0e@oracle.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 859 Lines: 30 * Boris Ostrovsky wrote: > On 10/31/2016 08:33 AM, Boris Ostrovsky wrote: > > > > > > On 10/14/2016 02:05 PM, Boris Ostrovsky wrote: > >> From: Matt Fleming > >> > >> The new Xen PVH entry point requires page tables to be setup by the > >> kernel since it is entered with paging disabled. > >> > >> Pull the common code out of head_32.S and into pgtable_32.S so that > >> setup_pgtable_32 can be invoked from both the new Xen entry point and > >> the existing startup_32 code. > > > > > > Ping to x86 maintainers. > > Pinging again. > > I will be re-sending this series at some point (it has been delayed by > some hypervisor changes that will be needed) but I'd like to hear from > x86 maintainers whether this will be acceptable before I post this again. Could this be done in C? Thanks, Ingo