From patchwork Tue Apr 25 04:52:01 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dong Jia Shi X-Patchwork-Id: 754577 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3wBrRy6z9Kz9s8F for ; Tue, 25 Apr 2017 14:52:45 +1000 (AEST) Received: from localhost ([::1]:47051 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d2sSv-0001r5-1T for incoming@patchwork.ozlabs.org; Tue, 25 Apr 2017 00:52:41 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53229) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d2sSY-0001qu-N8 for qemu-devel@nongnu.org; Tue, 25 Apr 2017 00:52:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d2sST-0002XW-Si for qemu-devel@nongnu.org; Tue, 25 Apr 2017 00:52:18 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:40647) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d2sST-0002Wq-Ko for qemu-devel@nongnu.org; Tue, 25 Apr 2017 00:52:13 -0400 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v3P4nFLe071513 for ; Tue, 25 Apr 2017 00:52:12 -0400 Received: from e11.ny.us.ibm.com (e11.ny.us.ibm.com [129.33.205.201]) by mx0a-001b2d01.pphosted.com with ESMTP id 2a1j61cn0n-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Tue, 25 Apr 2017 00:52:11 -0400 Received: from localhost by e11.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 25 Apr 2017 00:52:09 -0400 Received: from b01ledav03.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp23034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v3P4q9Yf44433508; Tue, 25 Apr 2017 04:52:09 GMT Received: from b01ledav03.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BF55BB205D; Tue, 25 Apr 2017 00:52:03 -0400 (EDT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by b01ledav03.gho.pok.ibm.com (Postfix) with ESMTP id 3F8F3B204D; Tue, 25 Apr 2017 00:52:03 -0400 (EDT) From: Dong Jia Shi To: qemu-devel@nongnu.org Date: Tue, 25 Apr 2017 06:52:01 +0200 X-Mailer: git-send-email 2.10.2 X-TM-AS-GCONF: 00 x-cbid: 17042504-2213-0000-0000-0000019F33BE X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00006969; HX=3.00000240; KW=3.00000007; PH=3.00000004; SC=3.00000208; SDB=6.00852086; UDB=6.00421148; IPR=6.00630924; BA=6.00005311; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00015162; XFM=3.00000013; UTC=2017-04-25 04:52:10 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17042504-2214-0000-0000-000055C1240C Message-Id: <20170425045201.71457-1-bjsdjshi@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-04-25_02:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1703280000 definitions=main-1704250089 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH RFC 1/1] vfio/pci: Fix incorrect error message X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bjsdjshi@linux.vnet.ibm.com, alex.williamson@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" When the "No host device provided" error occurs, the hint message that starts with "Use -vfio-pci," makes no sense, since "-vfio-pci" is not a valid command line parameter. Correct this by replacing "-vfio-pci" with "-device vfio-pci". Signed-off-by: Dong Jia Shi Reviewed-by: Eric Auger --- hw/vfio/pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 03a3d01..32aca77 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -2625,8 +2625,8 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) if (!(~vdev->host.domain || ~vdev->host.bus || ~vdev->host.slot || ~vdev->host.function)) { error_setg(errp, "No provided host device"); - error_append_hint(errp, "Use -vfio-pci,host=DDDD:BB:DD.F " - "or -vfio-pci,sysfsdev=PATH_TO_DEVICE\n"); + error_append_hint(errp, "Use -device vfio-pci,host=DDDD:BB:DD.F " + "or -device vfio-pci,sysfsdev=PATH_TO_DEVICE\n"); return; } vdev->vbasedev.sysfsdev =