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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 CD9A5C433E1 for ; Fri, 3 Jul 2020 15:02:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B6E5F20899 for ; Fri, 3 Jul 2020 15:02:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726513AbgGCPCd (ORCPT ); Fri, 3 Jul 2020 11:02:33 -0400 Received: from mga09.intel.com ([134.134.136.24]:12640 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726098AbgGCPCd (ORCPT ); Fri, 3 Jul 2020 11:02:33 -0400 IronPort-SDR: bkPowF2edqM4SNMW+ZXM2oIbmEa75sNMweRolFdj3oAONGjh2Q2gPXedBgy2/KCtLwy/kcAPn1 gxC3b7jtGChg== X-IronPort-AV: E=McAfee;i="6000,8403,9671"; a="148677378" X-IronPort-AV: E=Sophos;i="5.75,308,1589266800"; d="scan'208";a="148677378" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jul 2020 08:02:32 -0700 IronPort-SDR: I2r93TWooS2muxZUQq7lCmTm0YoO6HAnVgSof25s1rySGbz0pCw4BxN7+5+/QCIG7MBWJeHXbu yDt5y225by5Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,308,1589266800"; d="scan'208";a="455921748" Received: from unknown (HELO localhost) ([10.239.159.128]) by orsmga005.jf.intel.com with ESMTP; 03 Jul 2020 08:02:30 -0700 Date: Fri, 3 Jul 2020 23:02:27 +0800 From: Yang Weijiang To: Xiaoyao Li Cc: Yang Weijiang , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, sean.j.christopherson@intel.com, jmattson@google.com, yu.c.zhang@linux.intel.com Subject: Re: [PATCH v13 03/11] KVM: VMX: Set guest CET MSRs per KVM and host configuration Message-ID: <20200703150227.GA3474@local-michael-cet-test> References: <20200701080411.5802-1-weijiang.yang@intel.com> <20200701080411.5802-4-weijiang.yang@intel.com> <75f0ef0b-ce95-fd92-00df-4231ffa1fa8e@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <75f0ef0b-ce95-fd92-00df-4231ffa1fa8e@intel.com> User-Agent: Mutt/1.11.3 (2019-02-01) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Thu, Jul 02, 2020 at 11:13:35PM +0800, Xiaoyao Li wrote: > On 7/1/2020 4:04 PM, Yang Weijiang wrote: > > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c > > index c5835f9cb9ad..6390b62c12ed 100644 > > --- a/arch/x86/kvm/x86.c > > +++ b/arch/x86/kvm/x86.c > > @@ -186,6 +186,9 @@ static struct kvm_shared_msrs __percpu *shared_msrs; > > | XFEATURE_MASK_BNDCSR | XFEATURE_MASK_AVX512 \ > > | XFEATURE_MASK_PKRU) > > +#define KVM_SUPPORTED_XSS (XFEATURE_MASK_CET_USER | \ > > + XFEATURE_MASK_CET_KERNEL) > > + > > This definition need to be moved to Patch 5? > Good capture, thanks! I'll move it in next series. > > u64 __read_mostly host_efer; > > EXPORT_SYMBOL_GPL(host_efer); > >