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=-5.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 5622DC433DB for ; Fri, 19 Mar 2021 09:29:12 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D67F964E6B for ; Fri, 19 Mar 2021 09:29:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D67F964E6B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:53034 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lNBRO-00040r-OW for qemu-devel@archiver.kernel.org; Fri, 19 Mar 2021 05:29:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37398) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lNBPJ-0003Db-PN for qemu-devel@nongnu.org; Fri, 19 Mar 2021 05:27:02 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:59171) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lNBPF-0006tp-J5 for qemu-devel@nongnu.org; Fri, 19 Mar 2021 05:27:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1616146016; 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=38z4sROegan/nfR+1L0RPWrtYeNs2dR6Ir1OxG/STwU=; b=OqrAexXPFfkfUiVgFX3bvOVcUGR5pH3TyY+4aTfunDfR4V+J1OFTPe20Tgu57KcGTrKPtl sYeiYPyGunoCf7wtRu3k0d/PTx3VbU9fsKfufxv1ZIDHnRua1YNCW4q1Bc0YihNX5ByOrE svrpQxMJXXP1ctUTpHZPUC8gYJfaA5o= 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-430-dN0cadz3PpekplY5aHAI8A-1; Fri, 19 Mar 2021 05:26:54 -0400 X-MC-Unique: dN0cadz3PpekplY5aHAI8A-1 Received: by mail-ed1-f69.google.com with SMTP id a26so15568575edt.23 for ; Fri, 19 Mar 2021 02:26:54 -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=38z4sROegan/nfR+1L0RPWrtYeNs2dR6Ir1OxG/STwU=; b=G7ql85ofEN90ccB6US1WiCkAUOABHd1NrXP4+8T7rmc730685NDokzGZIB8hpC3PKv UlZPIpdSC6Mmbw8b3Q1Z4ymebWw26SEF13HuU+kVrIz7pJ/RnBvfCRgzATBCF6Ctq/Pr wLIgrLrRr+vXdL+TehuZGAMOlrcRPEX86NrnVrWG8wp7on+fO1+f7n6w3FSB7Lr7IqR3 fbqyHtrwHSMUs+VSHeJCYdJtny5p94Svb+WBHDXzpBgCMZ+1YnPXNwmCJ9phvYgMB6AQ bG8i3J+KDYfmGKQotL+/ZZ4vud/ZK7WqBF3JldHCiZ7XwfN8smyMIZrX/vlRynUdpnJE oIEA== X-Gm-Message-State: AOAM531mWAaTtftruuO6kuXvIQNbNiaWYHdVBMbHktMplW644iqger6H FGrK8CK/FrnECoEf3Yk/4fOyQ/RDLqPPtj5T1DTuvhweVS3fmOmwvJIGlfsG6SEkMTqwGQgxk9v LPAF4Q2R5k9Bu/os= X-Received: by 2002:a17:907:c16:: with SMTP id ga22mr3240700ejc.120.1616146013767; Fri, 19 Mar 2021 02:26:53 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyQitPaiR/aA6Wdb/KZoLZT+l+VJtFiq8cCFkI3tBMlgjTakcoDF6iSjjGitYZqGtx5hp/wYw== X-Received: by 2002:a17:907:c16:: with SMTP id ga22mr3240697ejc.120.1616146013616; Fri, 19 Mar 2021 02:26:53 -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 n16sm3704432edr.42.2021.03.19.02.26.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 19 Mar 2021 02:26:53 -0700 (PDT) Subject: Re: [PATCH 1/2] floppy: add a regression test for CVE-2020-25741 To: Markus Armbruster , Alexander Bulekov References: <20200827113806.1850687-1-ppandit@redhat.com> <20210319050906.14875-1-alxndr@bu.edu> <87lfajsn7w.fsf@dusky.pond.sub.org> From: Paolo Bonzini Message-ID: <5a572879-02d6-d525-627c-892bd3903c25@redhat.com> Date: Fri, 19 Mar 2021 10:26:52 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <87lfajsn7w.fsf@dusky.pond.sub.org> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=63.128.21.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.249, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: John Snow , Michael Tokarev , Li Qiang , QEMU Developers , qemu-block@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 19/03/21 06:53, Markus Armbruster wrote: > I guess this is a reproducer. Please also describe actual and expected > result. Same for PATCH 2. Isn't it in the patch itself? Alexander, I think these reproducers are self-contained enough (no writes to PCI configuration space to set up the device) that we can place them in fdc-test.c. Paolo