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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 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 8AD03C54E4A for ; Tue, 12 May 2020 09:39:23 +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 5F5B420736 for ; Tue, 12 May 2020 09:39:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5F5B420736 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:52972 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jYRNi-0000IX-K5 for qemu-devel@archiver.kernel.org; Tue, 12 May 2020 05:39:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42788) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jYRNB-0008Io-RS for qemu-devel@nongnu.org; Tue, 12 May 2020 05:38:49 -0400 Received: from 9.mo4.mail-out.ovh.net ([46.105.40.176]:59447) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jYRNA-0007RK-Mp for qemu-devel@nongnu.org; Tue, 12 May 2020 05:38:49 -0400 Received: from player730.ha.ovh.net (unknown [10.108.57.53]) by mo4.mail-out.ovh.net (Postfix) with ESMTP id 109A923582B for ; Tue, 12 May 2020 11:38:37 +0200 (CEST) Received: from kaod.org (lns-bzn-46-82-253-208-248.adsl.proxad.net [82.253.208.248]) (Authenticated sender: groug@kaod.org) by player730.ha.ovh.net (Postfix) with ESMTPSA id 09D1D121E2900; Tue, 12 May 2020 09:38:24 +0000 (UTC) Date: Tue, 12 May 2020 11:38:23 +0200 From: Greg Kurz To: Christian Schoenebeck Subject: Re: [PATCH 0/2] 9pfs: regression init_in_iov_from_pdu truncating size Message-ID: <20200512113823.3c292c27@bahia.lan> In-Reply-To: References: X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Ovh-Tracer-Id: 7970526915905034560 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgeduhedrledvgdduiecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpeffhffvuffkjghfofggtgfgsehtjeertdertddvnecuhfhrohhmpefirhgvghcumfhurhiiuceoghhrohhugheskhgrohgurdhorhhgqeenucggtffrrghtthgvrhhnpeefuedvtefgfeeukeekgeeukefhueekheetffevledvfeevvdfgveethfeghfevhfenucffohhmrghinheplhgruhhntghhphgrugdrnhgvthenucfkpheptddrtddrtddrtddpkedvrddvheefrddvtdekrddvgeeknecuvehluhhsthgvrhfuihiivgepudenucfrrghrrghmpehmohguvgepshhmthhpqdhouhhtpdhhvghlohepphhlrgihvghrjeeftddrhhgrrdhovhhhrdhnvghtpdhinhgvtheptddrtddrtddrtddpmhgrihhlfhhrohhmpehgrhhouhhgsehkrghougdrohhrghdprhgtphhtthhopehqvghmuhdquggvvhgvlhesnhhonhhgnhhurdhorhhg Received-SPF: pass client-ip=46.105.40.176; envelope-from=groug@kaod.org; helo=9.mo4.mail-out.ovh.net X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/12 05:38:38 X-ACL-Warn: Detected OS = Linux 3.11 and newer X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: Anthony Perard , Stefano Stabellini , qemu-devel@nongnu.org, Paul Durrant Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Sun, 10 May 2020 19:41:52 +0200 Christian Schoenebeck wrote: > Stefano, looks like your original patch needs some more fine tuning: > > https://bugs.launchpad.net/bugs/1877688 > > Please check if the assumptions I made about Xen are correct, and please > also test whether these changes still work for you with Xen as intended by > you. > > Christian Schoenebeck (2): > xen-9pfs: Fix log messages of reply errors > 9pfs: fix init_in_iov_from_pdu truncating size > > hw/9pfs/virtio-9p-device.c | 35 ++++++++++++++++++++++++-------- > hw/9pfs/xen-9p-backend.c | 41 ++++++++++++++++++++++++++++---------- > 2 files changed, 58 insertions(+), 18 deletions(-) > Sorry, I'm off this week, not sure I'll have time to review. So I've only applied patch 1 for now and I'll let Stefano and you sort out what should be done for patch 2. Cheers, -- Greg