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=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 BA765C433ED for ; Thu, 6 May 2021 07:25:33 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 116BA61106 for ; Thu, 6 May 2021 07:25:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 116BA61106 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:59584 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1leYO3-0007dY-QV for qemu-devel@archiver.kernel.org; Thu, 06 May 2021 03:25:31 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33386) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1leYN1-00073z-VB for qemu-devel@nongnu.org; Thu, 06 May 2021 03:24:27 -0400 Received: from mga01.intel.com ([192.55.52.88]:44151) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1leYMz-0005Dy-F3 for qemu-devel@nongnu.org; Thu, 06 May 2021 03:24:27 -0400 IronPort-SDR: nuGxl4cDBSaSr8TaoJL5SUITNhpdf+egIH2M6aIz7T1JnAjQ6xfr0hmQWSVBAHKG6WxPOXijb7 zO+v034ygiKA== X-IronPort-AV: E=McAfee;i="6200,9189,9975"; a="219278643" X-IronPort-AV: E=Sophos;i="5.82,276,1613462400"; d="scan'208";a="219278643" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2021 00:24:17 -0700 IronPort-SDR: XP108HyxrS4VZjriQvpXgcXzYiYUePf/hGwa6zTOHaJB7gFbr1wnLB7Monyp2dmneM1ViOxU8a 3e4lJpt8T5dQ== X-IronPort-AV: E=Sophos;i="5.82,276,1613462400"; d="scan'208";a="430401215" Received: from yangzhon-virtual.bj.intel.com (HELO yangzhon-Virtual) ([10.238.144.101]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-SHA256; 06 May 2021 00:24:15 -0700 Date: Thu, 6 May 2021 15:11:46 +0800 From: Yang Zhong To: Kai Huang Subject: Re: [RESEND PATCH 13/32] linux-headers: Add placeholder for KVM_CAP_SGX_ATTRIBUTE Message-ID: <20210506071146.GA21621@yangzhon-Virtual> References: <20210430062455.8117-1-yang.zhong@intel.com> <20210430062455.8117-14-yang.zhong@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Received-SPF: pass client-ip=192.55.52.88; envelope-from=yang.zhong@intel.com; helo=mga01.intel.com X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yang.zhong@intel.com, pbonzini@redhat.com, qemu-devel@nongnu.org, seanjc@google.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Thu, May 06, 2021 at 02:17:21PM +1200, Kai Huang wrote: > On Fri, 2021-04-30 at 14:24 +0800, Yang Zhong wrote: > > From: Sean Christopherson > > > > KVM_CAP_SGX_ATTRIBUTE is a proposed capability for Intel SGX that can be > > used by userspace to enable privileged attributes, e.g. access to the > > PROVISIONKEY. > > > > Signed-off-by: Sean Christopherson > > Signed-off-by: Yang Zhong > > --- > >  linux-headers/linux/kvm.h | 1 + > >  1 file changed, 1 insertion(+) > > > > diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h > > index 020b62a619..0961b03007 100644 > > --- a/linux-headers/linux/kvm.h > > +++ b/linux-headers/linux/kvm.h > > @@ -1056,6 +1056,7 @@ struct kvm_ppc_resize_hpt { > >  #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190 > >  #define KVM_CAP_SYS_HYPERV_CPUID 191 > >  #define KVM_CAP_DIRTY_LOG_RING 192 > > +#define KVM_CAP_SGX_ATTRIBUTE 195 > >   > > > > This hasn't been updated to 196. > As for KVM_CAP_SGX_ATTRIBUTE is still 195, i mentioned this in the coverletter, and this release still rebased on KVM-SGX upstream branch(5.12.0-rc3+). Since the KVM-SGX series has been merged into linux release in 5/1, i will rebase Qemu SGX on linux release in the next version patch series. > > Btw, should we just copy the latest kvm.h from linux kernel? 193-195 are missing if only > define KVM_CAP_SGX_ATTRIBUTE here. There are three macro definitions before KVM_CAP_SGX_ATTRIBUTE, and KVM_CAP_X86_BUS_LOCK_EXIT use case is being upstreamed by our colleague. As for other two macro definitions, i am not sure if we need add those here. thanks! Yang