From patchwork Mon Sep 21 11:34:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Hajnoczi X-Patchwork-Id: 304856 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=-1.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, MIME_BASE64_TEXT, 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 0FA44C43464 for ; Mon, 21 Sep 2020 11:51:36 +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 A815E20773 for ; Mon, 21 Sep 2020 11:51:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="UIYZQI/J" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A815E20773 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]:53612 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kKKM2-0001c3-Qv for qemu-devel@archiver.kernel.org; Mon, 21 Sep 2020 07:51:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43734) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kKK5b-0008Jl-G4 for qemu-devel@nongnu.org; Mon, 21 Sep 2020 07:34:35 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:53266) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kKK5Z-0001Io-O1 for qemu-devel@nongnu.org; Mon, 21 Sep 2020 07:34:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1600688073; 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; bh=0JsqXNnpFRh5ZHwi0Ak9UbVaDroreuHobwGZAK53m14=; b=UIYZQI/JO1aFTYFYOkh+UZSOZlsv6RCHHwbMx5YRYSxppxTdqgZabkUoNGJDhYVAXyPiFo Zosv17cLi4VALYe+Jc9zN+/BVuWEv8BvcLb3N5A3sKzLdO9sJ7wGAsuy5srUoFp/sNElyE i5yVUidOOEi2By/0JQZewAvV5zr3xV4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-174-EXMlPaG5M9OGrrn6LRNd5A-1; Mon, 21 Sep 2020 07:34:31 -0400 X-MC-Unique: EXMlPaG5M9OGrrn6LRNd5A-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 66F381009446 for ; Mon, 21 Sep 2020 11:34:30 +0000 (UTC) Received: from localhost (ovpn-112-39.ams2.redhat.com [10.36.112.39]) by smtp.corp.redhat.com (Postfix) with ESMTP id E33541A887; Mon, 21 Sep 2020 11:34:21 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH 0/2] libvhost-user: return after vu_panic() Date: Mon, 21 Sep 2020 12:34:18 +0100 Message-Id: <20200921113420.154378-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=stefanha@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/21 01:44:53 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.455, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MIME_BASE64_TEXT=1.741, 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: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Stefan Hajnoczi , "Michael S . Tsirkin" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" vu_panic() is not guaranteed to exit the program. Return errors instead. Most of the code already does this but I spotted some cases that weren't handled yet. Stefan Hajnoczi (2): libvhost-user: return early on virtqueue errors libvhost-user: return on error in vu_log_queue_fill() contrib/libvhost-user/libvhost-user.c | 28 +++++++++++++++++---------- 1 file changed, 18 insertions(+), 10 deletions(-)