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=-16.1 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1, USER_IN_DEF_DKIM_WL autolearn=ham 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 D57A7C433DF for ; Fri, 7 Aug 2020 17:55:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A874D206B5 for ; Fri, 7 Aug 2020 17:55:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="tz1oZUHf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727100AbgHGRzf (ORCPT ); Fri, 7 Aug 2020 13:55:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48904 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725893AbgHGRze (ORCPT ); Fri, 7 Aug 2020 13:55:34 -0400 Received: from mail-pj1-x1043.google.com (mail-pj1-x1043.google.com [IPv6:2607:f8b0:4864:20::1043]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E8F56C061757 for ; Fri, 7 Aug 2020 10:55:34 -0700 (PDT) Received: by mail-pj1-x1043.google.com with SMTP id 2so1255495pjx.5 for ; Fri, 07 Aug 2020 10:55:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:in-reply-to:message-id:references :user-agent:mime-version; bh=xkhnD1uY8DPhwyIZWdGamYk5L7D4QfW1rXqEO+V5I1c=; b=tz1oZUHf/AbOebVewXDvZPb7obQ7SZQy1vHfBw9QEUYWBBKpm3y8dCiJ/rfzbyI2mo AHBXyJ4lUq8+6Rn0wT9bAapx8HpnWLjEHATEjk8Jihfat24Hll2B8nhM5LxAnybMiicE m+ZWX5HEesu4P+VyXLiJs5me2g6YUfDiGw9LnUlKY/Sw0Z8NQXr2boPxNNPyTCsZpMFr oWWiQ5Ca9EBTR71p6NJHh795snZjOBRzCWxBQW+wI3xGqPLtO4ST79bRpLSb2hK1sNSN dtRP4Y2dEu+VrMu9GLTA1+6LTpOIO5AaaH4Kq+KJBLhDUA+seRP9npDtQaXewOnXpvWd cOsA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:in-reply-to:message-id :references:user-agent:mime-version; bh=xkhnD1uY8DPhwyIZWdGamYk5L7D4QfW1rXqEO+V5I1c=; b=T6sOwn/uaKlVAohM988u1itTfiZCmHsCpdwrf8JBCgKhPyyT1oEBYJDEH0DgIFf31w gIl5hKWcOYdGVYn3dRFaAO7xfK3hUGS7k8BH4AFYSuyOvKHLkOOx0JFIoAP+myjPql0G YaZeaUlpmRBs8lJzTT2/7sFDZCPWPx8SnKfIlLkrdJOLzofoXxX+udNzt4E62G+AwXK1 8zaMbwy7Aw1Y1s0UeFD1BDGOvsh4i3fCZKEOvUQkPaiDpeX23/4Gc9VMfctblLKWcTAu HR+sAp6Et05eRsAz+ZJtpghkB889XlD254wa3sJA9GvVt2QBrsli9aptNpTYGZqunhgm wGaQ== X-Gm-Message-State: AOAM5330v7j8gFUytFL6Z7i+xNK4gn5UJoEnxebg4nULxZ47g2Z7iNG5 buESjUoC5h2GdqdNRJm5yzaf9Q== X-Google-Smtp-Source: ABdhPJziQEXaNvR5OsR8t+T98b7sxC+ZP0EM2zHuxQOhSYDiauawNqUwmsuuxSTGZvhBEaZytxWcww== X-Received: by 2002:a17:90a:f313:: with SMTP id ca19mr15112387pjb.226.1596822934273; Fri, 07 Aug 2020 10:55:34 -0700 (PDT) Received: from [2620:15c:17:3:4a0f:cfff:fe51:6667] ([2620:15c:17:3:4a0f:cfff:fe51:6667]) by smtp.gmail.com with ESMTPSA id p10sm11764652pgn.6.2020.08.07.10.55.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Aug 2020 10:55:33 -0700 (PDT) Date: Fri, 7 Aug 2020 10:55:32 -0700 (PDT) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: Cfir Cohen cc: "kvm @ vger . kernel . org" , Lendacky Thomas , Singh Brijesh , Grimm Jon , Paolo Bonzini , Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , x86@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] KVM: SVM: Mark SEV launch secret pages as dirty. In-Reply-To: <20200807012303.3769170-1-cfir@google.com> Message-ID: References: <20200807012303.3769170-1-cfir@google.com> User-Agent: Alpine 2.23 (DEB 453 2020-06-18) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 6 Aug 2020, Cfir Cohen wrote: > The LAUNCH_SECRET command performs encryption of the > launch secret memory contents. Mark pinned pages as > dirty, before unpinning them. > This matches the logic in sev_launch_update(). > > Signed-off-by: Cfir Cohen Acked-by: David Rientjes