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Fri, 15 Jun 2018 21:08:01 +0000 Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userv0021.oracle.com (8.14.4/8.14.4) with ESMTP id w5FL806U030054 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 15 Jun 2018 21:08:00 GMT Received: from abhmp0008.oracle.com (abhmp0008.oracle.com [141.146.116.14]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id w5FL7xiq027018; Fri, 15 Jun 2018 21:07:59 GMT Received: from dhcp-burlington7-2nd-B-east-10-152-55-162.usdhcp.oraclecorp.com (/10.152.32.65) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 15 Jun 2018 14:07:59 -0700 Subject: Re: [PATCH v4 5/9] xen/gntdev: Allow mappings for DMA buffers To: Oleksandr Andrushchenko , Juergen Gross , Oleksandr Andrushchenko , xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, konrad.wilk@oracle.com Cc: daniel.vetter@intel.com, dongwon.kim@intel.com, matthew.d.roper@intel.com References: <20180615062753.9229-1-andr2000@gmail.com> <20180615062753.9229-6-andr2000@gmail.com> <38f10738-63b6-89ce-07a8-7791b2a7e4dc@epam.com> From: Boris Ostrovsky Openpgp: preference=signencrypt Autocrypt: addr=boris.ostrovsky@oracle.com; 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Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <38f10738-63b6-89ce-07a8-7791b2a7e4dc@epam.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8925 signatures=668702 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=736 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1805220000 definitions=main-1806150226 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/15/2018 02:50 AM, Oleksandr Andrushchenko wrote: > On 06/15/2018 09:46 AM, Juergen Gross wrote: >> On 15/06/18 08:32, Oleksandr Andrushchenko wrote: >>> Please note, that this will need a change (attached) while >>> applying to the mainline kernel because of API changes [1]. >>> >>> Unfortunately, current Xen tip kernel tree is v4.17-rc5 based, >>> so I cannot make the change in this patch now. >> I don't see any chance this series could go into 4.18, as the merge >> window is just closing. So please post the patch based on current >> Linux master of torvalds/linux.git > Ok, I'll wait for any comments/r-b's and then rebase to > torvalds/linux.git and push v5? As I mentioned earlier, I would very much like at least a review of the new interfaces by someone more knowledgeable than me. > BTW, is there any plan to rebase Xen tip kernel? It is typically rebased to rc5 or r6, at which point patches for the next merge window are applied. -borsi