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=-8.7 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 7F25FC433FE for ; Tue, 21 Sep 2021 10:28:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 645C560F6B for ; Tue, 21 Sep 2021 10:28:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231782AbhIUK3g (ORCPT ); Tue, 21 Sep 2021 06:29:36 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:59227 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231713AbhIUK3c (ORCPT ); Tue, 21 Sep 2021 06:29:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1632220084; 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=IP/Ry7TfXJSJbGlXKKX4dVEELbv/TH/7UBpdWIwImZ4=; b=Sbsnu0NQ3ds4MGZy/kjtpNL6kHXa+SfWdbSADacI3g1pvohN3KkGObNWIV6g5N4ruC6Yuh rUF3llK80LFmxYNOPVamCRMNaTBRTCyA7wb+L7N/9YWVIy6F8SIe48ht4M3iWiZcvYGr5l loKsDMFnHMtKOygzZGcADBAGpVhqs9Q= Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-284-rjZOuUoJPkqdg-xvALLYvg-1; Tue, 21 Sep 2021 06:28:03 -0400 X-MC-Unique: rjZOuUoJPkqdg-xvALLYvg-1 Received: by mail-ed1-f70.google.com with SMTP id r23-20020a50d697000000b003d824845066so10158380edi.8 for ; Tue, 21 Sep 2021 03:28:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=IP/Ry7TfXJSJbGlXKKX4dVEELbv/TH/7UBpdWIwImZ4=; b=b/cHK+gKPSyFfS5OViD7JSBeOwy1DrCQn2KE2bjpaLXeqEF5Qdy0qbQbXZVSUEdGZO 4qo2mr4V/4X6ObHL7d7uaiDyV3NZkQZzuTF1ZjSnE7FHz2z5/tiue0ZbrbqMChvcA+IA /ebTZhgSWEbI0rs4knoscnKtYmamxD8a4Co0c2VkmU3fcs7yyUpGpum6J63CsAQlBI+g OIFmq+Cf/d2VrJ3zzClnMTe5NiFTjVEJdNuqmOMNgV7x+rZCUT5FkiIzwz+u1RYSYb7R /XM4X2jpUYo/O07NscN50Leo42jEwDsM0QaJhQ9OG2aDIExBg9uky6IpUvnLV4fOspFo rg/Q== X-Gm-Message-State: AOAM532SoNVQ1K3uwRU5v9cO8d1uvKkqQGNEGAQkoLFHd6QtN6JIow2U m03MLTnU6+n7ZRPBFUuRBkx52onFBd5ifoQgzB0NgLRrZu8X3dsvLWtlJECs2M1UnWP77jz9Cth E5GUHH8bRH/D7XnwwwEVwtJBs X-Received: by 2002:a17:907:6297:: with SMTP id nd23mr35080857ejc.62.1632220082161; Tue, 21 Sep 2021 03:28:02 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzuFdS6sov9Hv8z2jx8fmfjChNJQUUjz1uvyE2T/Z4LMO6ndC/MCpzRZPVBseaf2sJ84TpraA== X-Received: by 2002:a17:907:6297:: with SMTP id nd23mr35080837ejc.62.1632220082004; Tue, 21 Sep 2021 03:28:02 -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 c21sm7168400ejz.69.2021.09.21.03.27.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Sep 2021 03:28:01 -0700 (PDT) Subject: Re: [PATCH v3 0/4] KVM: allow mapping non-refcounted pages To: David Stevens , Marc Zyngier Cc: James Morse , Alexandru Elisei , Suzuki K Poulose , Will Deacon , Sean Christopherson , Wanpeng Li , Jim Mattson , Joerg Roedel , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, open list , kvm@vger.kernel.org References: <20210825025009.2081060-1-stevensd@google.com> From: Paolo Bonzini Message-ID: <7c9cf3aa-7edc-4f02-b7cd-4c3d4950beae@redhat.com> Date: Tue, 21 Sep 2021 12:27:54 +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: 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 21/09/21 08:27, David Stevens wrote: > Is there any feedback on these patches? CVE-2021-22543 was fixed by > disallowing mapping of non-refcounted memory. These patches add proper > support for mapping that type of memory. Sorry, I was busy the past few weeks and I'm now back to KVM work. Paolo