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=-7.3 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 7EC71C433B4 for ; Sat, 17 Apr 2021 13:39:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 63C676120F for ; Sat, 17 Apr 2021 13:39:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236058AbhDQNkP (ORCPT ); Sat, 17 Apr 2021 09:40:15 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:20323 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236092AbhDQNkN (ORCPT ); Sat, 17 Apr 2021 09:40:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1618666787; 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=Vl5fT45qmNUBaYknifrhJQO3g3agY4f1Yqsmx8Sy+5Y=; b=SXCdJDLTgdEMdB2c2WMrGVnuka4OIT5BhAnTeHK5ulkg4aGbIO/2DWD/LE+wndIRF0IzZc DLav+lZ4Dsv564LenQNSRjdHsBak6xRXcdK22zXBgzBkeKXmdpjaBxVXiE4hRip7swbI+C txMD0+X0MKdBQSYU3/LtfIjmyibiZfw= Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-343-6CfxRv9SNLisEUVGycbHnQ-1; Sat, 17 Apr 2021 09:39:46 -0400 X-MC-Unique: 6CfxRv9SNLisEUVGycbHnQ-1 Received: by mail-ed1-f71.google.com with SMTP id l22-20020a0564021256b0290384ebfba68cso4815940edw.2 for ; Sat, 17 Apr 2021 06:39:45 -0700 (PDT) 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=Vl5fT45qmNUBaYknifrhJQO3g3agY4f1Yqsmx8Sy+5Y=; b=dZ6/N1JU8hFrfm/wNUMuVC6ai2jSC8C1L7Cho2NYh9pvCCGq5nV7O15hsrGTJqGT4k +ZRRvbnBYNwTQaq6KJJXM3X+22265YF++t22cVpJcQw+FKN02D/FBNPoWTnizG2heMMM z8SATVWA0wNqGcXbO3U0IElHYk540UQE+1h988vF9UxVQehBWxmymoQgcIC0o3SC9CJn ZwHMZhVFKt34wdcuaK+NK9Xj4WItG9q6RhAZjKh4DaIulsaAlP/8yqLAurP1q5gDeDQ/ UvdzQ21SJQwsZhgIKewnhptAjV/3EUCwIpHDDr0aBgTLcd8xVJP00vGQ1RrQ0Y0zs3ad YuNQ== X-Gm-Message-State: AOAM531SBljvSYlFod/gidKukxDy8+wXLTcQZEa72rC/sxSzyxOcqLq+ iD/rSu/+umhx0Upwv5tjS+aIatZ44QT9zIhFjzHBqGGOv9BMcrLY07DQUvC5m37EpKDqrDTcvwB ljAqKSfQ2DW1x X-Received: by 2002:a05:6402:34c8:: with SMTP id w8mr16306158edc.235.1618666784645; Sat, 17 Apr 2021 06:39:44 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzR9R4cU944IIgU8B3fJdUEocoEuj0CXFfF2muB+7EaJv4fMyvTv3uAp0s0i/UKukmgnBrwlg== X-Received: by 2002:a05:6402:34c8:: with SMTP id w8mr16306144edc.235.1618666784528; Sat, 17 Apr 2021 06:39:44 -0700 (PDT) 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 ga28sm6200588ejc.82.2021.04.17.06.39.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 17 Apr 2021 06:39:43 -0700 (PDT) Subject: Re: [PATCH v5 04/11] KVM: x86: Add reverse-CPUID lookup support for scattered SGX features To: Kai Huang , kvm@vger.kernel.org, linux-sgx@vger.kernel.org Cc: seanjc@google.com, bp@alien8.de, jarkko@kernel.org, dave.hansen@intel.com, luto@kernel.org, rick.p.edgecombe@intel.com, haitao.huang@intel.com References: From: Paolo Bonzini Message-ID: <9bd47d7a-79cb-43fc-0f74-b13512ede0d2@redhat.com> Date: Sat, 17 Apr 2021 15:39:42 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: 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 12/04/21 06:21, Kai Huang wrote: > #define X86_KVM_FEATURE(w, f) ((w)*32 + (f)) > > +/* Intel-defined SGX sub-features, CPUID level 0x12 (EAX). */ > +#define __X86_FEATURE_SGX1 X86_KVM_FEATURE(CPUID_12_EAX, 0) > +#define __X86_FEATURE_SGX2 X86_KVM_FEATURE(CPUID_12_EAX, 1) And these to KVM_X86_FEATURE and KVM_X86_FEATURE_SGX{1,2}. Paolo