From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from huawei.com (lhrrgout.huawei.com [185.176.76.210]) by dpdk.org (Postfix) with ESMTP id 3A3572B87 for ; Wed, 8 May 2019 21:27:20 +0200 (CEST) Received: from LHREML711-CAH.china.huawei.com (unknown [172.18.7.108]) by Forcepoint Email with ESMTP id AA857F39C1DA7B7DA3CB for ; Wed, 8 May 2019 20:27:19 +0100 (IST) Received: from lhreml702-chm.china.huawei.com (10.201.108.51) by LHREML711-CAH.china.huawei.com (10.201.108.34) with Microsoft SMTP Server (TLS) id 14.3.408.0; Wed, 8 May 2019 20:27:19 +0100 Received: from lhreml702-chm.china.huawei.com (10.201.108.51) by lhreml702-chm.china.huawei.com (10.201.108.51) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Wed, 8 May 2019 20:27:19 +0100 Received: from lhreml702-chm.china.huawei.com ([10.201.68.197]) by lhreml702-chm.china.huawei.com ([10.201.68.197]) with mapi id 15.01.1713.004; Wed, 8 May 2019 20:27:19 +0100 From: Salil Mehta To: "dev@dpdk.org" Thread-Topic: [Question] PCie AER/RAS Error handling in Linux Driver for any DPDK PMD Thread-Index: AdUFz726ulB1GzYEQ/iCFeExbEktWQ== Date: Wed, 8 May 2019 19:27:18 +0000 Message-ID: <864f25676e5b426d8b7f1f4d9c652869@huawei.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.202.226.41] Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-CFilter-Loop: Reflected Subject: [dpdk-dev] [Question] PCie AER/RAS Error handling in Linux Driver for any DPDK PMD X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 May 2019 19:27:20 -0000 Hello, I am very new to the DPDK and in efforts to understand the framework I have= come across a question and for which I could not find a proper answer. Question: How are the error events(AER/RAS) from the Physical device handle= d in PMD? =20 To the best of my understanding, These should get propagated to PMD via VFI= O(in case we are using vfio-pci) but I cannot see changes in the VFIO to handle such = events. Forgive me if I am sounding na=EFve and please correct my understanding. Thanks Best Regards Salil From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id AAB4CA0096 for ; Wed, 8 May 2019 21:27:22 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 913292C2B; Wed, 8 May 2019 21:27:21 +0200 (CEST) Received: from huawei.com (lhrrgout.huawei.com [185.176.76.210]) by dpdk.org (Postfix) with ESMTP id 3A3572B87 for ; Wed, 8 May 2019 21:27:20 +0200 (CEST) Received: from LHREML711-CAH.china.huawei.com (unknown [172.18.7.108]) by Forcepoint Email with ESMTP id AA857F39C1DA7B7DA3CB for ; Wed, 8 May 2019 20:27:19 +0100 (IST) Received: from lhreml702-chm.china.huawei.com (10.201.108.51) by LHREML711-CAH.china.huawei.com (10.201.108.34) with Microsoft SMTP Server (TLS) id 14.3.408.0; Wed, 8 May 2019 20:27:19 +0100 Received: from lhreml702-chm.china.huawei.com (10.201.108.51) by lhreml702-chm.china.huawei.com (10.201.108.51) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Wed, 8 May 2019 20:27:19 +0100 Received: from lhreml702-chm.china.huawei.com ([10.201.68.197]) by lhreml702-chm.china.huawei.com ([10.201.68.197]) with mapi id 15.01.1713.004; Wed, 8 May 2019 20:27:19 +0100 From: Salil Mehta To: "dev@dpdk.org" Thread-Topic: [Question] PCie AER/RAS Error handling in Linux Driver for any DPDK PMD Thread-Index: AdUFz726ulB1GzYEQ/iCFeExbEktWQ== Date: Wed, 8 May 2019 19:27:18 +0000 Message-ID: <864f25676e5b426d8b7f1f4d9c652869@huawei.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.202.226.41] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-CFilter-Loop: Reflected Subject: [dpdk-dev] [Question] PCie AER/RAS Error handling in Linux Driver for any DPDK PMD X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Message-ID: <20190508192718.9i0Xy5gi72TQSciXjK5OeQnraPvMzGziEsRzYHSZmhw@z> Hello, I am very new to the DPDK and in efforts to understand the framework I have= come across a question and for which I could not find a proper answer. Question: How are the error events(AER/RAS) from the Physical device handle= d in PMD? =20 To the best of my understanding, These should get propagated to PMD via VFI= O(in case we are using vfio-pci) but I cannot see changes in the VFIO to handle such = events. Forgive me if I am sounding na=EFve and please correct my understanding. Thanks Best Regards Salil