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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 DE263CA9EC1 for ; Mon, 28 Oct 2019 22:37:23 +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 A525B214E0 for ; Mon, 28 Oct 2019 22:37:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b="p/ZigJSu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A525B214E0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=igalia.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:44884 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iPDda-0003jT-P6 for qemu-devel@archiver.kernel.org; Mon, 28 Oct 2019 18:37:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52182) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iPDcp-00035u-OS for qemu-devel@nongnu.org; Mon, 28 Oct 2019 18:36:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iPDco-0006rl-Mo for qemu-devel@nongnu.org; Mon, 28 Oct 2019 18:36:35 -0400 Received: from fanzine.igalia.com ([178.60.130.6]:39977) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iPDck-0006iq-FN; Mon, 28 Oct 2019 18:36:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Type:MIME-Version:Message-ID:Date:References:In-Reply-To:Subject:Cc:To:From; bh=bWlB1BWOF52Uqk5+T1CSBZLc8SI9VeUWgKnjpQPlKvk=; b=p/ZigJSux7w9xpxKfphM28fNQzWnu+QMRb5jUJsxzfjK+y3olLOCK9NpbPcV8/A7SMwic+kkqfcywpJyPW6dSuLSBPe/LAAQe7DzjtwUXgTk86zVq4yMnov/O8eLLqhEEYe4P999IMNckPK2PH9DdqvIPrACT6t9baUeHQuWEsMPClAFJkgo5YtF+31JELE/8nSQ3BgVwKnznlx8/IqjC5Ep4Kb3VF5v//Tb/MQEfXZKuqCHkrA//WxtcZ65Mwou8IrNRuj6KuRdNC6w5tHzSjNq2ZUDF8gITh+OIADuGZaNe4hHajEsRd8vFJxM5tcDEfozUrVpKqjcnpE9nGq55g==; Received: from maestria.local.igalia.com ([192.168.10.14] helo=mail.igalia.com) by fanzine.igalia.com with esmtps (Cipher TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim) id 1iPDcS-0003JS-DR; Mon, 28 Oct 2019 23:36:12 +0100 Received: from berto by mail.igalia.com with local (Exim) id 1iPDcS-0002SA-Ax; Mon, 28 Oct 2019 23:36:12 +0100 From: Alberto Garcia To: Max Reitz , qemu-block@nongnu.org Subject: Re: [PATCH for-4.2 0/2] qcow2: Fix QCOW2_COMPRESSED_SECTOR_MASK In-Reply-To: <20191028161841.1198-1-mreitz@redhat.com> References: <20191028161841.1198-1-mreitz@redhat.com> User-Agent: Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu) Date: Mon, 28 Oct 2019 23:36:12 +0100 Message-ID: MIME-Version: 1.0 Content-Type: text/plain X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x (no timestamps) [generic] [fuzzy] X-Received-From: 178.60.130.6 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: Kevin Wolf , qemu-devel@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Mon 28 Oct 2019 05:18:39 PM CET, Max Reitz wrote: > This fixes a bug reported on > https://bugs.launchpad.net/qemu/+bug/1850000. The problem is that > QCOW2_COMPRESSED_SECTOR_MASK is a 32-bit mask when it really needs to be > a 64-bit mask. Ouch! Reviewed-by: Alberto Garcia Berto