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=-7.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,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 70DDDC433DB for ; Tue, 2 Feb 2021 18:07:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D88E64D87 for ; Tue, 2 Feb 2021 18:07:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238156AbhBBSG6 (ORCPT ); Tue, 2 Feb 2021 13:06:58 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:38277 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238212AbhBBSEt (ORCPT ); Tue, 2 Feb 2021 13:04:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612289003; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mLPn7R460RnvC3cVkzpTkUrq1JeELO52BKdk3debVIg=; b=POwiJ7SW4jjuLVWoR+c7itUbsA/B4tn4/WEhQ1VwhmmVh8VrYK1F65BWk7cVr7YPhEfldF 87dR0wujdk8idNTbu1Golwng/o3JlQni4DkPlA7ezzH3XYpIh+M7m10gfZ0a+kpSImwfNJ EdNXkoCUal1bsNdVK6M4jpdD0gglags= Received: from mail-ej1-f69.google.com (mail-ej1-f69.google.com [209.85.218.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-104-dPb05ZMAOEmJJ5Bbxa9q2g-1; Tue, 02 Feb 2021 13:03:20 -0500 X-MC-Unique: dPb05ZMAOEmJJ5Bbxa9q2g-1 Received: by mail-ej1-f69.google.com with SMTP id ox17so10350309ejb.2 for ; Tue, 02 Feb 2021 10:03:20 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=mLPn7R460RnvC3cVkzpTkUrq1JeELO52BKdk3debVIg=; b=VjOwTEikOqi1d1kAqBrSBe4C6H6D9FbSjKDz2Z4gHbk/vussuvsrNtV6XFzRvM96lc vmWFd78N+Wpn0OED+tiplsPx3Iwe1IFkgt3cgxAWjLILVx+ZV8mgP2mNbA1Lh5sGHCKa ujrHaxQRgQuQlXDyA22YDuG44SqyORc/n0Umdy/z9+8Moi3e9IffW7Qjc9J9kcOf3WlB lXFmG7L3iNw4FtP0g+OruPvQ/9Lq4v6cTMBol0rZ3ZfE6nAcA8SZkMiG7kSax58+hoQT D4FLHJuqauVL5xxyD2clghWs7EtpyaGLphQoZaITQbE0SH8IDgI6c2zJYPq4JHQnSZN9 o6KA== X-Gm-Message-State: AOAM530bRmjT/Sxe+lUV91CS4L7D4KwwqRttygXtDsfOvGSh48ah7uZN j5dHP1FGr4J+nGImftbmpwYafMtTsyMNzdn6xemuqjh4/YjQZ/zlM9t5W4Syox99cIMSpbfXDtW KMkQub4LTd+1A X-Received: by 2002:a17:906:178d:: with SMTP id t13mr23170036eje.455.1612288999408; Tue, 02 Feb 2021 10:03:19 -0800 (PST) X-Google-Smtp-Source: ABdhPJzADgOhy6qNZuRtdUs4hh0I8tuFK0SynhOmPwZtOUx5lL+jJiUlY5P4NVnCn9SVSxL6EgWhzg== X-Received: by 2002:a17:906:178d:: with SMTP id t13mr23170023eje.455.1612288999265; Tue, 02 Feb 2021 10:03:19 -0800 (PST) Received: from ?IPv6:2001:b07:6468:f312:c8dd:75d4:99ab:290a? ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id i6sm9567406ejd.110.2021.02.02.10.03.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 Feb 2021 10:03:18 -0800 (PST) Subject: Re: [RFC PATCH v3 01/27] x86/cpufeatures: Add SGX1 and SGX2 sub-features To: Dave Hansen , Kai Huang , Jarkko Sakkinen Cc: linux-sgx@vger.kernel.org, kvm@vger.kernel.org, x86@kernel.org, seanjc@google.com, luto@kernel.org, haitao.huang@intel.com, bp@alien8.de, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com References: <3a82563d5a25b52f0b5f01560d70c50a2323f7e5.camel@intel.com> <20210201130151.4bfb5258885ca0f0905858c6@intel.com> <89755f15-a873-badc-b3d6-d4f0f817326e@redhat.com> <87a8a3f4-3775-21f1-cb67-107cca1a78e5@intel.com> From: Paolo Bonzini Message-ID: <88e25510-a2e0-c4b8-4dcf-0afb78d5532c@redhat.com> Date: Tue, 2 Feb 2021 19:03:17 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <87a8a3f4-3775-21f1-cb67-107cca1a78e5@intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On 02/02/21 19:00, Dave Hansen wrote: >> /* "" Basic SGX */ >> /* "" SGX Enclave Dynamic Memory Mgmt */ > Do you actually want to suppress these from /proc/cpuinfo with the ""? > sgx1 yes. However sgx2 can be useful to have there, I guess. Paolo