From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 904135A36 for ; Tue, 17 Nov 2015 03:31:53 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP; 16 Nov 2015 18:31:52 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,305,1444719600"; d="scan'208";a="852539195" Received: from fmsmsx103.amr.corp.intel.com ([10.18.124.201]) by fmsmga002.fm.intel.com with ESMTP; 16 Nov 2015 18:31:46 -0800 Received: from shsmsx103.ccr.corp.intel.com (10.239.110.14) by FMSMSX103.amr.corp.intel.com (10.18.124.201) with Microsoft SMTP Server (TLS) id 14.3.248.2; Mon, 16 Nov 2015 18:31:36 -0800 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.42]) by SHSMSX103.ccr.corp.intel.com ([169.254.4.138]) with mapi id 14.03.0248.002; Tue, 17 Nov 2015 10:31:31 +0800 From: "Lu, Wenzhuo" To: "Liang, Cunming" , "dev@dpdk.org" Thread-Topic: [dpdk-dev] [PATCH 2/2] igb: fix vfio ioctl SET_IRQS error Thread-Index: AQHRHb4lbG/VuO27NEmj5EkjybeHcp6fhByQ Date: Tue, 17 Nov 2015 02:31:31 +0000 Message-ID: <6A0DE07E22DDAD4C9103DF62FEBC0909020B99F8@shsmsx102.ccr.corp.intel.com> References: <1447383027-11140-1-git-send-email-cunming.liang@intel.com> <1447383027-11140-2-git-send-email-cunming.liang@intel.com> In-Reply-To: <1447383027-11140-2-git-send-email-cunming.liang@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsIiwiaWQiOiJhYzhlMjcxZC02Yzc3LTRjMzQtOGE5MC1iMjgzODU4YzlhM2UiLCJwcm9wcyI6W3sibiI6IkludGVsRGF0YUNsYXNzaWZpY2F0aW9uIiwidmFscyI6W3sidmFsdWUiOiJDVFBfUFVCTElDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE1LjQuMTAuMTkiLCJUcnVzdGVkTGFiZWxIYXNoIjoieVRhdjZJQmtKQzd2QlZnNXkyT1FMNDFwWHZTeXA2RXBrVGxBRWZGYk1ibz0ifQ== x-inteldataclassification: CTP_PUBLIC x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH 2/2] igb: fix vfio ioctl SET_IRQS error X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Nov 2015 02:31:54 -0000 Hi, > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Cunming Liang > Sent: Friday, November 13, 2015 10:50 AM > To: dev@dpdk.org > Subject: [dpdk-dev] [PATCH 2/2] igb: fix vfio ioctl SET_IRQS error >=20 > The vector number may change during 'dev_start'. Before enabling a new > vector mapping, it's necessary to disable/unmap the previous setting. >=20 > Fixes: fe685de2b1b6 ("igb: fix VF start with PF stopped") >=20 > Reported-by: Yong Liu > Signed-off-by: Cunming Liang Acked-by: Wenzhuo Lu