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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 958A7C43217 for ; Tue, 5 Apr 2022 20:54:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356105AbiDEUv6 (ORCPT ); Tue, 5 Apr 2022 16:51:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60166 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1446352AbiDEPoc (ORCPT ); Tue, 5 Apr 2022 11:44:32 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id CC12EF3A5A for ; Tue, 5 Apr 2022 07:14:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1649168077; 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=s1FajxbgsqVMCBu63jXGn1+aPvj2NTsHX4bAwRMuwJA=; b=JE+V071sEq+VTQUEc6Kabvq+H1BYIw6/9vS42lBqTneEkxnjyGsBBltMDGrm5wRAXd2WLn rvS03+p40uXxeerQcFvG+xJPCDLu7sN55bSUcajXe9qU30kzJ16jHfQMURCbXJPiBydLFG nOwgSyuvGHpsW4WcRtLmgjmRv+zb2nI= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-224-wFT2nYbbNUied3t0GWT30Q-1; Tue, 05 Apr 2022 10:14:36 -0400 X-MC-Unique: wFT2nYbbNUied3t0GWT30Q-1 Received: by mail-wm1-f71.google.com with SMTP id l7-20020a05600c1d0700b0038c9c48f1e7so1412384wms.2 for ; Tue, 05 Apr 2022 07:14:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=s1FajxbgsqVMCBu63jXGn1+aPvj2NTsHX4bAwRMuwJA=; b=qLGkkIPcCQMqITcuR5u2PKZhOiB2L27mqe1JJIdDnZW6EXoumttTcHhYJZW+KfOubn CQevRbtqeLq2Gza7FIauL49ouuCq6pmq5DxFw0P+EMHIZjSZG2zrHIIPyepsdm2nvjPE Ek6cpA7I/+nuwcBg0rXrO6FfIQCC5NVjVFoZ2OyBXTVzXZnwy80Rmiwatwa2KL9sDSLI K9Ah//8MqQ02eimiBvDAseeQLoddwpuhPZLykvq9H/rsXUY6yaj/riVjPX1MKtSvgGeP ZvoxmWYqWGSLML+4WvGZTqVNA/xMXHu19aePtuSink/6X+tblQrz1MR7AWME+dGGwqx2 0rDA== X-Gm-Message-State: AOAM530AaFrYzh9dVzIuduaDnKCUHez5yqDofawcT/f3Dg6BmlBBvgKG Sc91fKZ/XfDTqj/DCvDygyG/doRTKP0kqK2Mk+UVhNCPlz4ozgHNMsxZn5QDxDkCfuAGl9MinL9 lZTHJvYRFnHRa5ALVr4qLRR3g X-Received: by 2002:a1c:770e:0:b0:38e:75d3:16f2 with SMTP id t14-20020a1c770e000000b0038e75d316f2mr3273390wmi.204.1649168075042; Tue, 05 Apr 2022 07:14:35 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy0i/G3vVj9aCvUeJLCdQgkQJ/EXqzINMACk7vhYKQRAW/kztpNzYQEiPpBmVYpnzcHKHvbew== X-Received: by 2002:a1c:770e:0:b0:38e:75d3:16f2 with SMTP id t14-20020a1c770e000000b0038e75d316f2mr3273377wmi.204.1649168074862; Tue, 05 Apr 2022 07:14:34 -0700 (PDT) Received: from [10.32.181.87] (nat-pool-mxp-t.redhat.com. [149.6.153.186]) by smtp.googlemail.com with ESMTPSA id g6-20020a5d5406000000b001f049726044sm11960422wrv.79.2022.04.05.07.14.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 05 Apr 2022 07:14:34 -0700 (PDT) Message-ID: <1474e665-c619-1a01-3a28-51894161e316@redhat.com> Date: Tue, 5 Apr 2022 16:14:25 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [RFC PATCH v5 037/104] KVM: x86/mmu: Allow non-zero init value for shadow PTE Content-Language: en-US To: Kai Huang , isaku.yamahata@intel.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: isaku.yamahata@gmail.com, Jim Mattson , erdemaktas@google.com, Connor Kuehl , Sean Christopherson References: <968de4765e63d8255ae1b3ac7062ffdca64706e4.camel@intel.com> <3cfffe9a29e53ae58dc59d0af3d52128babde79f.camel@intel.com> From: Paolo Bonzini In-Reply-To: <3cfffe9a29e53ae58dc59d0af3d52128babde79f.camel@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/1/22 09:13, Kai Huang wrote: > Btw, I think the relevant part of TDP MMU change should be included in this > patch too otherwise TDP MMU is broken with this patch. I agree. Paolo > Actually in this series legacy MMU is not supported to work with TDX, so above > change to legacy MMU doesn't matter actually. Instead, TDP MMU change should be > here.