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=-8.7 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,URIBL_BLOCKED, 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 C082BC07E9C for ; Tue, 6 Jul 2021 14:46:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A95E8619F1 for ; Tue, 6 Jul 2021 14:46:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231689AbhGFOtc (ORCPT ); Tue, 6 Jul 2021 10:49:32 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:28518 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232530AbhGFOt2 (ORCPT ); Tue, 6 Jul 2021 10:49:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1625582808; 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=0yQV3VcZWj7E31p1t5lz0sRn0wvkzZ9wQGGh1VDrAJ4=; b=VENRcMDdj23DCPPfeCrhdmM4JVBbR5XkVdG60aN7ZlNSEI+i9QIdu/zUtJ04TTYJEsfb7+ PUfRDl2y5308h31/EGpWsVGR61wk4LD2tkzODZOEU7rsM23TGd0m5ZgzJ1Z1Z599W5Xyco ogubwz3pFEDs3MjzG0ZuTx71el2jOEg= Received: from mail-ej1-f72.google.com (mail-ej1-f72.google.com [209.85.218.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-481-uh5r7MmdOaW9bMdyiYipGQ-1; Tue, 06 Jul 2021 09:56:36 -0400 X-MC-Unique: uh5r7MmdOaW9bMdyiYipGQ-1 Received: by mail-ej1-f72.google.com with SMTP id my13-20020a1709065a4db02904dca50901ebso1556294ejc.12 for ; Tue, 06 Jul 2021 06:56:36 -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=0yQV3VcZWj7E31p1t5lz0sRn0wvkzZ9wQGGh1VDrAJ4=; b=lCLIbL5WH7WMV8GFZTr+E7pdEtBwxvj2LAMV6LqiMHPiBPghy33SMG9jont65wjyqk Xma0l5ruoIRHG5PRC+BbW4g6sh0klJGY4llbbYMMI4Iw4FTy24X5T7q3AEl1Q2nDzt+T Vb3QG1S6oCGk5Ma+mG6lw/HmWPp4kvajTGjOsGTjT0jZaEn6NO4O7knKURdDLx1scrKN +HUiem7kxNGBWQA8YoJg0w7Fu0UgqLIJ/HrLPfylIk7+GzVNhL8YFoTiQRvy6vzrNQpI aULKJ/25XhZiOwTAEElU/VRqXAqmTOZ4w+iU4caMi+CasEVqVByR6gz6rUE8ExeNyP/3 PuHA== X-Gm-Message-State: AOAM533MByDcomq26f3beFkrRGhR9a48bSoaGvGVsJpPkXwe9TTZ7+X4 vYiPG+smERGUdQkfJSBcBs5cRxlYCSeyuKcnToE4Djba548OjGgj6zkQDrdaxhSitvJltjxvGpI qoUsF0ZWsN8nzmlL0RXaB3QXi X-Received: by 2002:a05:6402:3507:: with SMTP id b7mr23569088edd.66.1625579795001; Tue, 06 Jul 2021 06:56:35 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxiAGPX0mLhKhil/pxxP/96d68sZy5t2lG5IfXudVxk3wRfGi3kqoDomj4MYXpDpcS9BO73ZQ== X-Received: by 2002:a05:6402:3507:: with SMTP id b7mr23569059edd.66.1625579794703; Tue, 06 Jul 2021 06:56:34 -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 jx17sm5763401ejc.60.2021.07.06.06.56.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 06 Jul 2021 06:56:34 -0700 (PDT) Subject: Re: [RFC PATCH v2 22/69] KVM: x86: Add vm_type to differentiate legacy VMs from protected VMs To: isaku.yamahata@intel.com, Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , erdemaktas@google.com, Connor Kuehl , Sean Christopherson , x86@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: isaku.yamahata@gmail.com, Sean Christopherson , Xiaoyao Li References: <8eb87cd52a89d957af03f93a9ece5634426a7757.1625186503.git.isaku.yamahata@intel.com> From: Paolo Bonzini Message-ID: <17505277-ae3f-403c-a028-4d5859e70926@redhat.com> Date: Tue, 6 Jul 2021 15:56:32 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <8eb87cd52a89d957af03f93a9ece5634426a7757.1625186503.git.isaku.yamahata@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: linux-kernel@vger.kernel.org On 03/07/21 00:04, isaku.yamahata@intel.com wrote: > #define KVM_PMU_EVENT_DENY 1 > > +#define KVM_X86_LEGACY_VM 0 > +#define KVM_X86_SEV_ES_VM 1 > +#define KVM_X86_TDX_VM 2 > + SEV-ES is not needed, and TDX_VM might be reused for SEV-SNP. Also "legacy VM" is not really the right name. Maybe NORMAL/TRUSTED? Paolo