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=-11.7 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,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 A1A00C4338F for ; Mon, 16 Aug 2021 15:56:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8E5CC60F4B for ; Mon, 16 Aug 2021 15:56:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236748AbhHPP5P (ORCPT ); Mon, 16 Aug 2021 11:57:15 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:25431 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233740AbhHPP5N (ORCPT ); Mon, 16 Aug 2021 11:57:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1629129401; 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=PZpQLZMB7RJdGulqivRZelq1MarObE9Ch/tXNewyPHo=; b=Hvx30XrpMwS29fa6qCHcCuCc3q+zerWlroiA7O/Z9oTrbhWAC7ZHCPKqzoNp9YyOWRkZTu q2x/qlZ+T7KJ2eRWNLOP9EbC7MeAjEbBSqSc/ByFhYmr9Eg2ikiX2hGHvGk/+uptYxh1RD n9eNxvHWWqJBmnbGdcwARpEVREwM+VI= Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-438-zfnYUARkOFmKjypykUW79w-1; Mon, 16 Aug 2021 11:56:38 -0400 X-MC-Unique: zfnYUARkOFmKjypykUW79w-1 Received: by mail-ed1-f69.google.com with SMTP id e3-20020a50ec830000b02903be5be2fc73so9015283edr.16 for ; Mon, 16 Aug 2021 08:56:38 -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=PZpQLZMB7RJdGulqivRZelq1MarObE9Ch/tXNewyPHo=; b=PFN/fkWtrJF4Vx5utg8k0wlCiDFOWmcxav5vz1h2598vE0RxDR8lUlx+Q7+kMfLfCU k7bDZQ3Kxzztu39p0GIdKHRdVxPrFDFMcH7X3VwEs/ZVZbrU2eGu0qGH+HS7Bow7QT3/ RL02VuZ5NI+RqorWcJ3ONqa2L9DkIle+H6my7Koay6dtUOFxO7LxEhLZ4ltnIcIonICX JBj+OLaGfKNUKsptMxNWh9oDoBXZ+Vy1DYgGd4gzXah5Etqgx6CUZfCHGu7iLJ1Z5vSW 3ckSBGGI0BKF6SJ/SRgBKGo+ZvThfnCq8zZt1C+xy/t6v0I/FRK4kN9PIVm/9vVO+wGE NKjQ== X-Gm-Message-State: AOAM532t/a/VNbcCTk6pNqsAk/mEeX+UAJKfl/P5v6D+CR9SUE/1CkqF 57zy85F5gWnH/0R/WU6cQZec1IeItWQd8VOI/orslckN/uxrtSMTsMUyauSdwqJ0OOhKXJITsW8 rSZbX+c5+ta9JS86xkK+SSNLc X-Received: by 2002:aa7:c894:: with SMTP id p20mr21016339eds.42.1629129397235; Mon, 16 Aug 2021 08:56:37 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz0zVXLSgao02pT8Fnch/EOLmPpvxZgNu0lTTzYEYe6LDXa/xwx5yX+prRxBm3ZPVFWwFWf4g== X-Received: by 2002:aa7:c894:: with SMTP id p20mr21016321eds.42.1629129397047; Mon, 16 Aug 2021 08:56:37 -0700 (PDT) Received: from ?IPv6:2001:b07:6468:f312:63a7:c72e:ea0e:6045? ([2001:b07:6468:f312:63a7:c72e:ea0e:6045]) by smtp.gmail.com with ESMTPSA id i11sm5047064edu.97.2021.08.16.08.56.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 16 Aug 2021 08:56:36 -0700 (PDT) Subject: Re: [PATCH 5.12.y] KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl (CVE-2021-3653) To: Maxim Levitsky , Greg KH Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, stable@vger.kernel.org References: <20210816140240.11399-6-pbonzini@redhat.com> <97448bb5-1f58-07f9-1110-96c7ffefd4b2@redhat.com> <74cf96a9030dc0e996b1814bbf907299e377053e.camel@redhat.com> From: Paolo Bonzini Message-ID: Date: Mon, 16 Aug 2021 17:56:35 +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: <74cf96a9030dc0e996b1814bbf907299e377053e.camel@redhat.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 16/08/21 17:37, Maxim Levitsky wrote: > 5.13 will more likely to work with the upstream version. > I'll check it soon. There are a couple context differences so I've already tested it and sent it out. Paolo