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=-8.0 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 BFF44C433B4 for ; Thu, 13 May 2021 16:35:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 941276143B for ; Thu, 13 May 2021 16:35:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232830AbhEMQg5 (ORCPT ); Thu, 13 May 2021 12:36:57 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:34673 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231426AbhEMQgz (ORCPT ); Thu, 13 May 2021 12:36:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1620923745; 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=5HrVbwO+VE4oyzQrEPviFjY8sp2t1UYH70BSy60jRL4=; b=PaOwxaLowTYIeEz9QimR5255Ukg2fCX3dehILBSE4vbGKvOkxtG9bJ5C3K4t4LdJ2yg6PO nP2DQFj86vqWxTcJOHB97kWr0qk2/3I6UoGFb+I9V3U5IxGeFV0QQ4xa3rgMi1xWA4McoZ 0jDnAnFzHEu93/PHTw1k4yxoA982uJ0= 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-394-CcTnYQZINa-v31E4j5Sa1A-1; Thu, 13 May 2021 12:35:42 -0400 X-MC-Unique: CcTnYQZINa-v31E4j5Sa1A-1 Received: by mail-ej1-f72.google.com with SMTP id x20-20020a1709061354b02903cff4894505so1986001ejb.14 for ; Thu, 13 May 2021 09:35:42 -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=5HrVbwO+VE4oyzQrEPviFjY8sp2t1UYH70BSy60jRL4=; b=NP4pd/lcPf//QQ9nwSHYg1n4C6unAMsLg1wm9RcXrpaVb7PfUSvKQAD/52De8d4bm8 zuzK8zi0mi/VzHZlqIaUU4Qi3BwoNswT39zXkaanJkzJmw1B9N7tpXpfwYyHFaLyLHEn KKASbVJ7Dtiw6J8zZ3AHJeVaW8aQpzn/0F2/yZ4qUCMnd/0+NS+bvBTTuxkBnHDsVu5v 4WB93/bVOoA7qakKrqubtK7GR0OZ55Mm3MbSou8XaKdqWSX6QeljeOeaAazLh/F7p5TZ bgpEr7x4RzbKbQlzYA2SDoMUmjPqy+bhgIgDhQrrq+w3oahPFIP/L0seDW2WCIfmYcuR iAQw== X-Gm-Message-State: AOAM531MVdA60Y6of3i/PZtmg3Tyk/OsI/01jksBmUF5K2UlpV6e6Ang kx5sO0HlLOwfaE0BL2p4cG9a75PpgwYLujVcvBhVk8hrNCcdEhYj2v8a7QxGLuyjlSo51R5eVmU bn96eO3HvKVwz X-Received: by 2002:a17:907:ea6:: with SMTP id ho38mr10193323ejc.357.1620923741768; Thu, 13 May 2021 09:35:41 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwXb/9QsvsqLto0pGHud1wiAIE7ubr/qD3vpjWKQAlsYp0w3XIiyfbDS7jp+PbvT8HJkC8imA== X-Received: by 2002:a17:907:ea6:: with SMTP id ho38mr10193312ejc.357.1620923741563; Thu, 13 May 2021 09:35:41 -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 t9sm2791788edf.70.2021.05.13.09.35.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 13 May 2021 09:35:40 -0700 (PDT) Subject: Re: [PATCH] kvm: x86: Don't dirty guest memory on every vcpu_put() To: Ben Gardon , Sean Christopherson Cc: Liran Alon , Jim Mattson , kvm , Kevin Mcgaire , Oliver Upton References: <20200116001635.174948-1-jmattson@google.com> From: Paolo Bonzini Message-ID: <788f634a-f0d8-75ab-1b40-ae65ee738879@redhat.com> Date: Thu, 13 May 2021 18:35:39 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 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 13/05/21 18:14, Ben Gardon wrote: >> A version of this was committed a while ago. The CVE number makes me think it >> went stealthily... > That's great to know. Thanks for digging that up Sean. > I usually try to send CVE/embargoed patches after the fact to the list, using with an [FYI PATCH] prefix. Paolo