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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 3B920C636CC for ; Tue, 31 Jan 2023 16:18:21 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pMtJx-0005Ux-MX; Tue, 31 Jan 2023 11:17:21 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pMtFb-0004rd-E2 for qemu-devel@nongnu.org; Tue, 31 Jan 2023 11:12:51 -0500 Received: from outgoing2021.csail.mit.edu ([128.30.2.78]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pMtFX-0003Sr-0j for qemu-devel@nongnu.org; Tue, 31 Jan 2023 11:12:50 -0500 Received: from pool-98-118-100-52.bstnma.fios.verizon.net ([98.118.100.52] helo=[10.0.0.49]) by outgoing2021.csail.mit.edu with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.95) (envelope-from ) id 1pMtFP-0028A9-V2; Tue, 31 Jan 2023 11:12:39 -0500 Message-ID: <9c5a6b24-ce6b-b43d-aace-63af74fb6c38@csail.mit.edu> Date: Tue, 31 Jan 2023 11:12:39 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH v4] fcntl: Add 32bit filesystem mode Content-Language: en-US To: Linus Walleij , Theodore Ts'o , Andreas Dilger Cc: Peter Maydell , linux-api@vger.kernel.org, qemu-devel@nongnu.org, =?UTF-8?B?572X5YuH5Yia?= , Florian Weimer , Andy Lutomirski , linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org References: <20201117233928.255671-1-linus.walleij@linaro.org> From: Conlan Cesar In-Reply-To: <20201117233928.255671-1-linus.walleij@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=128.30.2.78; envelope-from=conlanc@csail.mit.edu; helo=outgoing2021.csail.mit.edu X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, NICE_REPLY_A=-0.09, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Tue, 31 Jan 2023 11:17:19 -0500 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org > It was brought to my attention that this bug from 2018 was > still unresolved: 32 bit emulators like QEMU were given > 64 bit hashes when running 32 bit emulation on 64 bit systems. > > Reported-by: 罗勇刚(Yonggang Luo) > Suggested-by: Theodore Ts'o > Link: https://bugs.launchpad.net/qemu/+bug/1805913 > Link: https://lore.kernel.org/lkml/87bm56vqg4.fsf@mid.deneb.enyo.de/ > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=205957 > Signed-off-by: Linus Walleij > Sorry to bump an old thread. Just wanted to note that the applicable qemu bug has been migrated to GitLab. Link: https://gitlab.com/qemu-project/qemu/-/issues/263