From nobody Mon Oct 6 14:43:14 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1601366348; cv=none; d=zohomail.com; s=zohoarc; b=auBvrmw2YVw3UrfMofGyt9huJuLIkU/ElaF5aa6zGIO3nDKAmnfG8o77OrCIM9DvKA3wpDRxp4OiBTyFT7NiuxCJrXB9ESocKDhZz5irotWEc6bKK7RYOHMRG2iH3fHJxdcFmtDL9+yP7hx2DZSM+tENZUh+pT/xR2NCMmpNZ+4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1601366348; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=sr46UlBftEsFfQaYDyC4NzS5NJz/jLKzxGNK+jKvDL8=; b=Y0QcYHmN6SShzzstwyvRQiDfVba9cBUhVTeJTY54aWpXAfoHgftKia57o5I8vGdbutKLEjMFcLhhVkkjd4BsF/JGXYd+dfrP1w5jXCdPBzZG03m9Lm/QrOblDjGNoTypoZ00XTpQQt2H2880j8ms5NGZPc0mBWr373Xg0zmY3ZY= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1601366348024931.9120857000797; Tue, 29 Sep 2020 00:59:08 -0700 (PDT) Received: from localhost ([::1]:33978 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kNAXS-0006cR-II for importer@patchew.org; Tue, 29 Sep 2020 03:59:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58260) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kN9ys-0004tu-4I for qemu-devel@nongnu.org; Tue, 29 Sep 2020 03:23:22 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:50299) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kN9yn-0001ut-Qs for qemu-devel@nongnu.org; Tue, 29 Sep 2020 03:23:21 -0400 Received: from mail-wr1-f71.google.com (mail-wr1-f71.google.com [209.85.221.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-545-SRV32A6hPcikwbftogPyeQ-1; Tue, 29 Sep 2020 03:23:15 -0400 Received: by mail-wr1-f71.google.com with SMTP id v5so1385659wrr.0 for ; Tue, 29 Sep 2020 00:23:15 -0700 (PDT) Received: from redhat.com (bzq-79-179-71-128.red.bezeqint.net. [79.179.71.128]) by smtp.gmail.com with ESMTPSA id a13sm3913101wme.26.2020.09.29.00.23.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Sep 2020 00:23:13 -0700 (PDT) Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1601364197; 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=sr46UlBftEsFfQaYDyC4NzS5NJz/jLKzxGNK+jKvDL8=; b=hc9uil8urywvzRr2ezyOrgbyMmDkV0B1NjmnWZIlsq/3rc5YpTTeo7ALfyyT0BAPxO2/7b B8diMBJZmzNHq9uR80z7hGnpJXyzhcvzhp6zV/pVmj9c7nEmFjvErzbNgt8yi3w9c6NR7l m6tqxp7VAcEuXhz9sVHW486KiNp27o0= X-MC-Unique: SRV32A6hPcikwbftogPyeQ-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=sr46UlBftEsFfQaYDyC4NzS5NJz/jLKzxGNK+jKvDL8=; b=YMtRWnc6qS8ZJbfKWP6q/5MSRr0vF8GbeQF9gO1ZWBJaLrUuaMLs8sHcplZNGkj8uR m7vO11xvtV4cRcaM0TYgsnsTDxuDIayfV7lzUWb5PJ/xcbR2k7xKzQiucTZYf6WdhZOD 9wVpMd06o76iXxIpoHExj1bvOB3QpYjzCirx1BkmUvHJXQkxpptCg3xmR6XZf1BSghWI PVK5JFWWAXq/IXikw7yVyUkmKlR7o5+dWh6xk2dFXKUM0pohbXvNT5dw0WmXXrouPXDM QxQ65118bvwmBY7L0HiysMvcoKlF2O7PHGzcWZfSRe868NGvAYJUtVUGMaCO1k15e6uh +srQ== X-Gm-Message-State: AOAM5303jQfe8km+vIgrgNHHDVWKJxd+OOKFV4lWmb+U8kqmN7hlhPFs 5JZos82IS1ms/b0GoilktqldsLmNy7Eht8bf7+mHXg2tcTzMbid3j2os8Bt3g8MSshCLFCEkarR svSSiIMHfej1gi0M= X-Received: by 2002:a1c:ed01:: with SMTP id l1mr3169273wmh.152.1601364193954; Tue, 29 Sep 2020 00:23:13 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw42drn03SCSOmiNlIT8LFyLAYJNKJKXTfsmb3OKRvA6SkjAVMfAYeLetcVU1xkP5RKL48jpA== X-Received: by 2002:a1c:ed01:: with SMTP id l1mr3169251wmh.152.1601364193775; Tue, 29 Sep 2020 00:23:13 -0700 (PDT) Date: Tue, 29 Sep 2020 03:23:11 -0400 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Subject: [PULL v4 48/48] libvhost-user: return on error in vu_log_queue_fill() Message-ID: <20200929071948.281157-49-mst@redhat.com> References: <20200929071948.281157-1-mst@redhat.com> MIME-Version: 1.0 In-Reply-To: <20200929071948.281157-1-mst@redhat.com> X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.205.24.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/29 02:22:44 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.687, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: Peter Maydell , =?utf-8?Q?Marc-Andr=C3=A9?= Lureau , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , Stefan Hajnoczi , Raphael Norwitz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) From: Stefan Hajnoczi vu_panic() is not guaranteed to exit the program. Return early when errors are encountered. Signed-off-by: Stefan Hajnoczi Message-Id: <20200921113420.154378-3-stefanha@redhat.com> Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- contrib/libvhost-user/libvhost-user.c | 1 + 1 file changed, 1 insertion(+) diff --git a/contrib/libvhost-user/libvhost-user.c b/contrib/libvhost-user/= libvhost-user.c index 4ebfa4cc40..9f1285b8a1 100644 --- a/contrib/libvhost-user/libvhost-user.c +++ b/contrib/libvhost-user/libvhost-user.c @@ -2733,6 +2733,7 @@ vu_log_queue_fill(VuDev *dev, VuVirtq *vq, if (lduw_le_p(&desc[i].flags) & VRING_DESC_F_INDIRECT) { if (ldl_le_p(&desc[i].len) % sizeof(struct vring_desc)) { vu_panic(dev, "Invalid size for indirect buffer table"); + return; } =20 /* loop over the indirect descriptor table */ --=20 MST