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Mon, 06 Feb 2023 23:12:25 +0000 Received: from pps.filterd (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.5/8.17.1.5) with ESMTP id 316LpWgp021033; Mon, 6 Feb 2023 23:12:24 GMT Received: from ban25x6uut24.us.oracle.com (ban25x6uut24.us.oracle.com [10.153.73.24]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 3nhdt4sj6f-1; Mon, 06 Feb 2023 23:12:24 +0000 From: Si-Wei Liu To: mst@redhat.com, jasowang@redhat.com, parav@nvidia.com, elic@nvidia.com Subject: [PATCH RESENT v4 0/6] features provisioning fixes and mlx5_vdpa support Date: Mon, 6 Feb 2023 15:11:58 -0800 Message-Id: <1675725124-7375-1-git-send-email-si-wei.liu@oracle.com> X-Mailer: git-send-email 1.8.3.1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-02-06_07,2023-02-06_03,2022-06-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 bulkscore=0 malwarescore=0 mlxscore=0 mlxlogscore=999 adultscore=0 spamscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302060202 X-Proofpoint-GUID: sMkSKpJqvpXunl3q339Xx1j39Rc-awbv X-Proofpoint-ORIG-GUID: sMkSKpJqvpXunl3q339Xx1j39Rc-awbv Cc: linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" This patchset is pre-requisite to export and provision device config attributes and features for vdpa live migration, in a way backward and forward compatibility can be retained. The follow up work [1] will need to be built around the new feature provisioning uAPI, with which it's easier to formalize migration compatibility support at the driver level. Thanks, -Siwei [1] [PATCH v3 0/4] vDPA: initial config export via "vdpa dev show" https://lore.kernel.org/virtualization/1666392237-4042-1-git-send-email-si-wei.liu@oracle.com/ --- v3 -> v4: - rewrite while loop to a for loop per mst's call - fix wording in the subject of patch v2 -> v3: - fix incorrect reference of local variable in future patch - prohibit per-device bitmask macro from exposure in uapi header - add fixes tag v1 -> v2: - include specific attribute info to error message - move conditional feature presence in mlx5_vdpa config space to a separate patch - remove redundant check --- Si-Wei Liu (6): vdpa: fix improper error message when adding vdpa dev vdpa: conditionally read STATUS in config space vdpa: validate provisioned device features against specified attribute vdpa: validate device feature provisioning against supported class vdpa/mlx5: make MTU/STATUS presence conditional on feature bits vdpa/mlx5: support device features provisioning drivers/vdpa/mlx5/net/mlx5_vnet.c | 71 ++++++++++++++++++++------ drivers/vdpa/vdpa.c | 103 ++++++++++++++++++++++++++++++++------ 2 files changed, 144 insertions(+), 30 deletions(-) -- 1.8.3.1 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization