Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp2395171ybt; Fri, 3 Jul 2020 08:03:17 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwqh5hke/foIaojPy5Ti7jBRM0GOinlE+aAyNPxWxhV4KtV06BnRwF3oe8//f+Qg2eyr7/P X-Received: by 2002:a17:906:391:: with SMTP id b17mr18254337eja.282.1593788597336; Fri, 03 Jul 2020 08:03:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1593788597; cv=none; d=google.com; s=arc-20160816; b=fVMqfXguZmAJG4jRnD2ZJ+rnxE1cT/zwIiFY31wVqGaIZ3Oe0wsAxvXsjGgHtIM09/ 1JloG7MO/sEB/hq/gs5yZ+wpl7TFWRz8YFTmBMuQYnzaBMwtINLqlV4jvx3NBFxk26z+ DublDbxYBRFzj8CnvE5QNWrAVEtq7cqUiVajvY9z+TOpSIHsSwrRTbmWuSb4YOoeCHI4 umgQOqvRESo24lM/AVufAtuQtLnDwZRgGTNpD9B86Q4ZjfNBXqFe1M+DiFKae4BupMFg PmmeBdB3OXE518Nh2XWM/dyH01QKFq0R9WrFrnUZKo7hsw5MxSP7K1uvF99QpXvyrAb/ QoEQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:ironport-sdr:ironport-sdr; bh=w51swRNDbZq0CzOIPAWYFWodmQLaqWomnIP08K1qPGk=; b=dk8TUbSaEgNLMmqXd1RkMGUZ9qvXw3ClBbuBTtewyIfniy/ojZX7qvRwq26Ta3CKpd 4bJr3SjcpVNJil+x6mcg3UM8bpsKYaqQgoXig9TAPnVXuEfQwVeROrp9MfuExXr/n2ez uAfSNnZuY0i5bvSHfJeYfpOhlwNY3jiawyGG+pOjxpbD7gp1cUSiMyj88RAYZhRNP9e8 qfazm+PSInFhmvvWEDDDHEcHfoYxjqrgI683kCcEYTzwBsO84tKSQCGMS5Ijf6Zeq/2/ AKwZRSyUs52MLLM7A7MKHzBK3DwIvA3F2nunSMM6OzFEAFVIq509sLrbl0MzGo7CkvdU t9MQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id co20si7930250edb.131.2020.07.03.08.02.53; Fri, 03 Jul 2020 08:03:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726639AbgGCPCd (ORCPT + 99 others); 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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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); > >