From mboxrd@z Thu Jan 1 00:00:00 1970 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=-5.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 7FC8FC33CB3 for ; Wed, 15 Jan 2020 21:42:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 473D6222C3 for ; Wed, 15 Jan 2020 21:42:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="DeV0AhSP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729436AbgAOVms (ORCPT ); Wed, 15 Jan 2020 16:42:48 -0500 Received: from aserp2120.oracle.com ([141.146.126.78]:45630 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729072AbgAOVms (ORCPT ); Wed, 15 Jan 2020 16:42:48 -0500 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id 00FLc6ju045653; Wed, 15 Jan 2020 21:42:28 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=corp-2019-08-05; bh=X+BdY+ZvXwY4sT2jfUjoNYvr6QN5Xkt/+7r9D8c7/lk=; b=DeV0AhSP2798B5tV9r7l6ALIpEFwL2X7OR7TDQpXHHyoRYeRN4zZo7/oMWjnKgcFTvmA gf1aMwxgtrVjRdm7TUloFjuvoxzPEkbzN6YBP0uV56gWW5wxyoBmmycWHoefGrB0ImVS VQPUxYtezz98xdPR6AWXGIhT3vdSVMx+W1+rk6RDG7cxfHb+icQJrZYh+KEJKSxAarCV d9T3V+yE+sIhPaW8M+ty55eiWfQSa/+Mia4lr+2mvEGU9clelZB00ZKCT14lMY5FYyr6 4n+XdFTno26XTHsRbGB0eVD0DU+t4lhmDutk1TLS25L9WZVJrh46vKJrHrPyWoTX1YW7 1A== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by aserp2120.oracle.com with ESMTP id 2xf73txun8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 15 Jan 2020 21:42:28 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id 00FLcwF3072718; Wed, 15 Jan 2020 21:42:28 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3030.oracle.com with ESMTP id 2xj61kexgt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 15 Jan 2020 21:42:27 +0000 Received: from abhmp0005.oracle.com (abhmp0005.oracle.com [141.146.116.11]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 00FLgQhF021025; Wed, 15 Jan 2020 21:42:26 GMT Received: from [10.209.227.41] (/10.209.227.41) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 15 Jan 2020 13:42:26 -0800 Subject: Re: [PATCH mlx5-next 08/10] net/rds: Detect need of On-Demand-Paging memory registration To: Leon Romanovsky , Doug Ledford , Jason Gunthorpe , "David S . Miller" Cc: Leon Romanovsky , RDMA mailing list , Hans Westgaard Ry , Moni Shoua , linux-netdev References: <20200115124340.79108-1-leon@kernel.org> <20200115124340.79108-9-leon@kernel.org> From: santosh.shilimkar@oracle.com Organization: Oracle Corporation Message-ID: <2460ddee-9731-c980-67ed-15b75431724d@oracle.com> Date: Wed, 15 Jan 2020 13:42:24 -0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20200115124340.79108-9-leon@kernel.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9501 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-2001150163 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9501 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-2001150163 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 1/15/20 4:43 AM, Leon Romanovsky wrote: > From: Hans Westgaard Ry > > Add code to check if memory intended for RDMA is FS-DAX-memory. RDS > will fail with error code EOPNOTSUPP if FS-DAX-memory is detected. > > Signed-off-by: Hans Westgaard Ry > Signed-off-by: Leon Romanovsky > --- Acked-by: Santosh Shilimkar