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Wysocki" , Rodrigo Vivi References: <20210615133519.754763-1-hch@lst.de> <20210615133519.754763-8-hch@lst.de> X-Nvconfidentiality: public From: Kirti Wankhede Message-ID: <161fdf49-9577-1273-3709-9e288838aa1c@nvidia.com> Date: Thu, 17 Jun 2021 01:50:40 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <20210615133519.754763-8-hch@lst.de> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [172.20.187.6] X-ClientProxiedBy: HQMAIL111.nvidia.com (172.20.187.18) To HQMAIL107.nvidia.com (172.20.187.13) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 0f024fe0-849a-4fcd-a227-08d931043c1b X-MS-TrafficTypeDiagnostic: BN6PR1201MB0225: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4941; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.112.34;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:schybrid03.nvidia.com;CAT:NONE;SFS:(4636009)(39860400002)(396003)(136003)(376002)(346002)(46966006)(36840700001)(16576012)(7636003)(54906003)(70206006)(31696002)(70586007)(36860700001)(336012)(110136005)(36756003)(82310400003)(36906005)(478600001)(2616005)(356005)(316002)(86362001)(7416002)(26005)(82740400003)(53546011)(16526019)(31686004)(426003)(47076005)(186003)(8936002)(5660300002)(4326008)(4744005)(8676002)(83380400001)(2906002)(43740500002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Jun 2021 20:20:50.5731 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0f024fe0-849a-4fcd-a227-08d931043c1b X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.34];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT067.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR1201MB0225 Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org On 6/15/2021 7:05 PM, Christoph Hellwig wrote: > From: Jason Gunthorpe > > This allows a mdev driver to opt out of using vfio_mdev.c, instead the > driver will provide a 'struct mdev_driver' and register directly with the > driver core. > > Much of mdev_parent_ops becomes unused in this mode: > - create()/remove() are done via the mdev_driver probe()/remove() > - mdev_attr_groups becomes mdev_driver driver.dev_groups > - Wrapper function callbacks are replaced with the same ones from > struct vfio_device_ops > > Signed-off-by: Jason Gunthorpe > Signed-off-by: Christoph Hellwig > --- > drivers/vfio/mdev/mdev_core.c | 30 ++++++++++++++++++++++-------- > drivers/vfio/mdev/mdev_driver.c | 10 ++++++++++ > include/linux/mdev.h | 2 ++ > 3 files changed, 34 insertions(+), 8 deletions(-) Reviewed-by: Kirti Wankhede 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=-17.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 276D6C49EA2 for ; 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Wed, 16 Jun 2021 20:20:43 +0000 Subject: Re: [PATCH 07/10] vfio/mdev: Allow the mdev_parent_ops to specify the device driver to bind To: Christoph Hellwig , Greg Kroah-Hartman , Jason Gunthorpe , "Alex Williamson" References: <20210615133519.754763-1-hch@lst.de> <20210615133519.754763-8-hch@lst.de> X-Nvconfidentiality: public From: Kirti Wankhede Message-ID: <161fdf49-9577-1273-3709-9e288838aa1c@nvidia.com> Date: Thu, 17 Jun 2021 01:50:40 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <20210615133519.754763-8-hch@lst.de> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [172.20.187.6] X-ClientProxiedBy: HQMAIL111.nvidia.com (172.20.187.18) To HQMAIL107.nvidia.com (172.20.187.13) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 0f024fe0-849a-4fcd-a227-08d931043c1b X-MS-TrafficTypeDiagnostic: BN6PR1201MB0225: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4941; 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Wysocki" , intel-gfx@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 6/15/2021 7:05 PM, Christoph Hellwig wrote: > From: Jason Gunthorpe > > This allows a mdev driver to opt out of using vfio_mdev.c, instead the > driver will provide a 'struct mdev_driver' and register directly with the > driver core. > > Much of mdev_parent_ops becomes unused in this mode: > - create()/remove() are done via the mdev_driver probe()/remove() > - mdev_attr_groups becomes mdev_driver driver.dev_groups > - Wrapper function callbacks are replaced with the same ones from > struct vfio_device_ops > > Signed-off-by: Jason Gunthorpe > Signed-off-by: Christoph Hellwig > --- > drivers/vfio/mdev/mdev_core.c | 30 ++++++++++++++++++++++-------- > drivers/vfio/mdev/mdev_driver.c | 10 ++++++++++ > include/linux/mdev.h | 2 ++ > 3 files changed, 34 insertions(+), 8 deletions(-) Reviewed-by: Kirti Wankhede 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=-15.2 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 D8CE5C49361 for ; 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CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:schybrid03.nvidia.com; CAT:NONE; SFS:(4636009)(39860400002)(396003)(136003)(376002)(346002)(46966006)(36840700001)(16576012)(7636003)(54906003)(70206006)(31696002)(70586007)(36860700001)(336012)(110136005)(36756003)(82310400003)(36906005)(478600001)(2616005)(356005)(316002)(86362001)(7416002)(26005)(82740400003)(53546011)(16526019)(31686004)(426003)(47076005)(186003)(8936002)(5660300002)(4326008)(4744005)(8676002)(83380400001)(2906002)(43740500002); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Jun 2021 20:20:50.5731 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0f024fe0-849a-4fcd-a227-08d931043c1b X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT067.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR1201MB0225 Subject: Re: [Intel-gfx] [PATCH 07/10] vfio/mdev: Allow the mdev_parent_ops to specify the device driver to bind X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tony Krowiak , Jason Herne , kvm@vger.kernel.org, Vasily Gorbik , Jonathan Corbet , David Airlie , linux-s390@vger.kernel.org, Heiko Carstens , Cornelia Huck , linux-doc@vger.kernel.org, dri-devel@lists.freedesktop.org, Halil Pasic , Christian Borntraeger , "Rafael J. Wysocki" , intel-gfx@lists.freedesktop.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On 6/15/2021 7:05 PM, Christoph Hellwig wrote: > From: Jason Gunthorpe > > This allows a mdev driver to opt out of using vfio_mdev.c, instead the > driver will provide a 'struct mdev_driver' and register directly with the > driver core. > > Much of mdev_parent_ops becomes unused in this mode: > - create()/remove() are done via the mdev_driver probe()/remove() > - mdev_attr_groups becomes mdev_driver driver.dev_groups > - Wrapper function callbacks are replaced with the same ones from > struct vfio_device_ops > > Signed-off-by: Jason Gunthorpe > Signed-off-by: Christoph Hellwig > --- > drivers/vfio/mdev/mdev_core.c | 30 ++++++++++++++++++++++-------- > drivers/vfio/mdev/mdev_driver.c | 10 ++++++++++ > include/linux/mdev.h | 2 ++ > 3 files changed, 34 insertions(+), 8 deletions(-) Reviewed-by: Kirti Wankhede _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx