From patchwork Thu Sep 3 18:53:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 11754519 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8D77F1575 for ; Thu, 3 Sep 2020 18:54:14 +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 2167320722 for ; Thu, 3 Sep 2020 18:54:13 +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="CJ+s9AFt" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2167320722 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:57680 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kDuN9-0002ic-DI for patchwork-qemu-devel@patchwork.kernel.org; Thu, 03 Sep 2020 14:54:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48928) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kDuMa-0001T6-Ni for qemu-devel@nongnu.org; Thu, 03 Sep 2020 14:53:36 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:30811) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kDuMY-0005cE-KX for qemu-devel@nongnu.org; Thu, 03 Sep 2020 14:53:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1599159212; 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=tftXqpqFJsgRD5Fttp4qFkcw3VaDtN5iyL9jWo/SYtg=; b=CJ+s9AFt73Nrom1ECoIuADDk0GJrTYSjYB0ajUvI/rZFAdWBBV/HAzKpTj6tsOr05w2Yuf xGQCV9n4JmnXVc1aqZDdxt651/zZPAGJkWZe4jD0CBKkBB0yjTDFMmJd0v6MyNYU5peVWg sYIPSRFTErJ40YtXpBXIBx1LmBmRV4Y= 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-306-bSo_MeBaOV6-q2fiDYQu-g-1; Thu, 03 Sep 2020 14:53:31 -0400 X-MC-Unique: bSo_MeBaOV6-q2fiDYQu-g-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 39FF610074AF for ; Thu, 3 Sep 2020 18:53:30 +0000 (UTC) Received: from thinkpad.redhat.com (ovpn-112-218.ams2.redhat.com [10.36.112.218]) by smtp.corp.redhat.com (Postfix) with ESMTP id 19381672C6; Thu, 3 Sep 2020 18:53:28 +0000 (UTC) From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PATCH 0/2] vhost-vdpa: improve parameters error management Date: Thu, 3 Sep 2020 20:53:25 +0200 Message-Id: <20200903185327.774708-1-lvivier@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=lvivier@redhat.com X-Mimecast-Spam-Score: 0.001 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=lvivier@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/03 04:23:54 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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: Laurent Vivier , Jason Wang , Cindy Lu Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" If vhostdev is not provided QEMU crashes, and more generally vhost-vdpa doesn't explain why parameters are wrong. This series fixes that. Laurent Vivier (2): vhost-vdpa: define and use default value for vhostdev vhost-vdpa: improve error reporting net/vhost-vdpa.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-)