From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753917AbdDMNkb (ORCPT ); Thu, 13 Apr 2017 09:40:31 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:26614 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753834AbdDMNk3 (ORCPT ); Thu, 13 Apr 2017 09:40:29 -0400 Subject: Re: [PATCH v2 00/11] x86: xen cpuid() cleanup To: Juergen Gross , linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org References: <20170413101116.723-1-jgross@suse.com> Cc: Alok Kataria , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, virtualization@lists.linux-foundation.org From: Boris Ostrovsky Message-ID: <984b9d1c-d822-643f-4004-d27e45a464c4@oracle.com> Date: Thu, 13 Apr 2017 09:39:47 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <20170413101116.723-1-jgross@suse.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Source-IP: userv0022.oracle.com [156.151.31.74] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/13/2017 06:11 AM, Juergen Gross wrote: > Reduce special casing of xen_cpuid() by using cpu capabilities instead > of faked cpuid nodes. > > This cleanup enables us remove the hypervisor specific set_cpu_features > callback as the same effect can be reached via > setup_[clear|force]_cpu_cap(). > > Removing the rest faked nodes from xen_cpuid() requires some more work > as the remaining cases (mwait leafs and extended topology info) have > to be handled at the consumer sides of this information. Reviewed-by: Boris Ostrovsky -boris