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[23.128.96.19]) by mx.google.com with ESMTPS id p131-20020acaf189000000b002ef0c347677si10726739oih.247.2022.03.28.16.03.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Mar 2022 16:03:15 -0700 (PDT) Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=XYn15NiW; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 944FC1575A1; Mon, 28 Mar 2022 15:08:42 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344393AbiC1USp (ORCPT + 99 others); Mon, 28 Mar 2022 16:18:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234040AbiC1USn (ORCPT ); Mon, 28 Mar 2022 16:18:43 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C23F06623C for ; Mon, 28 Mar 2022 13:17:02 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5C21E61473 for ; Mon, 28 Mar 2022 20:17:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BBD53C340F0 for ; Mon, 28 Mar 2022 20:17:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648498621; bh=F88P3EjB8xr5i+2/B7u8QJbACQEAp4uoybtn389DnK4=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=XYn15NiWNNsF7dxAmFQbJtgtcNDJDT1dU7g8i6f+H1YquMPuC/7wmudwTz8JXxVDw SHZiugH6r4nSQuo3RkBaieTY7fR97IZs0RPXizfy333Z9GGrXu1z6Z0psQ/b5lig2B Nk8l7XdhZKirBEQjqrx7Ta1taqENR3RggObIixfMUryIvmPE2lv/NVgQndq2rcXbKJ U/RQWWCck4yiTEvHP8ESjKSoC3Y77Yp+jn7tsjMVJH6ag3b/+QIOAWkkyyv/FssBbZ +KUAQkh8KoLVEBMxjKObI5fCgpxW+OBlCxGTzwe57REk6eA82dh/taavMBJc4UsYnd ME0wTzjKdIZpw== Received: by mail-ej1-f41.google.com with SMTP id bi12so31054234ejb.3 for ; Mon, 28 Mar 2022 13:17:01 -0700 (PDT) X-Gm-Message-State: AOAM5323Vt8WzZuJv8cHOgZsvgOBMCNKZ6tz0hSaRrf3FKEebQeHf6rS FrqNwxhci1O1A9d0pITe8T2rklOp7qam/O8vX76HeA== X-Received: by 2002:a17:906:c10d:b0:6e0:dc2a:338d with SMTP id do13-20020a170906c10d00b006e0dc2a338dmr14671860ejc.538.1648498620006; Mon, 28 Mar 2022 13:17:00 -0700 (PDT) MIME-Version: 1.0 References: <20220310140911.50924-1-chao.p.peng@linux.intel.com> In-Reply-To: <20220310140911.50924-1-chao.p.peng@linux.intel.com> From: Andy Lutomirski Date: Mon, 28 Mar 2022 13:16:48 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v5 00/13] KVM: mm: fd-based approach for supporting KVM guest private memory To: Chao Peng Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, qemu-devel@nongnu.org, Paolo Bonzini , Jonathan Corbet , Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H . Peter Anvin" , Hugh Dickins , Jeff Layton , "J . Bruce Fields" , Andrew Morton , Mike Rapoport , Steven Price , "Maciej S . Szmigiero" , Vlastimil Babka , Vishal Annapurve , Yu Zhang , "Kirill A . Shutemov" , luto@kernel.org, jun.nakajima@intel.com, dave.hansen@intel.com, ak@linux.intel.com, david@redhat.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 10, 2022 at 6:09 AM Chao Peng wrote: > > This is the v5 of this series which tries to implement the fd-based KVM > guest private memory. The patches are based on latest kvm/queue branch > commit: > > d5089416b7fb KVM: x86: Introduce KVM_CAP_DISABLE_QUIRKS2 Can this series be run and a VM booted without TDX? A feature like that might help push it forward. --Andy