From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA6D2C2D0D2 for ; Sat, 21 Dec 2019 03:45:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C1932218AC for ; Sat, 21 Dec 2019 03:45:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726705AbfLUDo6 (ORCPT ); Fri, 20 Dec 2019 22:44:58 -0500 Received: from mga06.intel.com ([134.134.136.31]:51368 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726613AbfLUDo5 (ORCPT ); Fri, 20 Dec 2019 22:44:57 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Dec 2019 19:44:54 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,338,1571727600"; d="scan'208";a="228789519" Received: from sjchrist-coffee.jf.intel.com (HELO linux.intel.com) ([10.54.74.202]) by orsmga002.jf.intel.com with ESMTP; 20 Dec 2019 19:44:54 -0800 Date: Fri, 20 Dec 2019 19:44:54 -0800 From: Sean Christopherson To: Borislav Petkov Cc: Paolo Bonzini , Thomas Gleixner , Ingo Molnar , x86@kernel.org, "H. Peter Anvin" , Peter Zijlstra , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Radim =?utf-8?B?S3LEjW3DocWZ?= , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , Tony Luck , Tony W Wang-oc , Len Brown , Shuah Khan , linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-edac@vger.kernel.org, linux-pm@vger.kernel.org, linux-kselftest@vger.kernel.org, Jarkko Sakkinen Subject: Re: [PATCH v4 00/19] x86/cpu: Clean up handling of VMX features Message-ID: <20191221034454.GB22351@linux.intel.com> References: <20191128014016.4389-1-sean.j.christopherson@intel.com> <20191212140755.GF4991@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191212140755.GF4991@zn.tnic> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-edac-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org On Thu, Dec 12, 2019 at 03:07:55PM +0100, Borislav Petkov wrote: > On Wed, Nov 27, 2019 at 05:39:57PM -0800, Sean Christopherson wrote: > > Clean up a handful of interrelated warts in the kernel's handling of VMX: > > > > - Enable VMX in IA32_FEATURE_CONTROL during boot instead of on-demand > > during KVM load to avoid future contention over IA32_FEATURE_CONTROL. > > > > - Rework VMX feature reporting so that it is accurate and up-to-date, > > now and in the future. > > > > - Consolidate code across CPUs that support VMX. > > Ok, this is shaping up slowly to be upstream-ready, AFAICT. > > How are we merging the next revision, after the minor things have been > taken care of? Through tip? > > Paolo? Tip would be my preference, we'll need to rebase the SGX series on this and tip would probably be slightly more convenient for that.