Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S941243AbcJaLmD (ORCPT ); Mon, 31 Oct 2016 07:42:03 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:36235 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934970AbcJaLli (ORCPT ); Mon, 31 Oct 2016 07:41:38 -0400 Subject: Re: [PATCH] x86/cpuid: expose AVX512_4VNNIW and AVX512_4FMAPS features to kvm guest To: Borislav Petkov References: <5c00fdf0-a5a4-7a78-4ed8-8ae3ef710a68@redhat.com> <20161028110834.svzzs5hftg3bybiz@pd.tnic> <20161028122123.24i3synevehn6r3p@pd.tnic> <425702906.9319122.1477743677017.JavaMail.zimbra@redhat.com> <1477905033.32008.5.camel@intel.com> <20161031095312.dzv3rj2fqgjjsy7w@pd.tnic> <1477908811.32008.20.camel@intel.com> <20161031103050.k7b2l64blhmv33mw@pd.tnic> <48ef617f-c438-cfcf-6f0c-1eb3b59820ff@redhat.com> <20161031110549.ukajhnawxw6mftor@pd.tnic> Cc: "Luc, Piotr" , "kvm@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "he.chen@linux.intel.com" , "tglx@linutronix.de" , "x86@kernel.org" , "hpa@zytor.com" , "mingo@redhat.com" , "Kang, Luwei" , "rkrcmar@redhat.com" From: Paolo Bonzini Message-ID: <6cb0bdc3-69f6-1c17-5576-82fbe42e5457@redhat.com> Date: Mon, 31 Oct 2016 12:41:32 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: <20161031110549.ukajhnawxw6mftor@pd.tnic> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 509 Lines: 16 On 31/10/2016 12:05, Borislav Petkov wrote: > On Mon, Oct 31, 2016 at 11:47:48AM +0100, Paolo Bonzini wrote: >> The information is all in arch/x86/kernel/cpu/scattered.c's cpuid_bits >> array. Borislav, would it be okay to export the cpuid_regs enum? > > Yeah, and kill the duplicated one in arch/x86/events/intel/pt.c too > please, while at it. > > I'd still put it all in arch/x86/kernel/cpu/scattered.c so that it is > close-by and call it from outside. Good. Chen, are you going to do this? Paolo