Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 804B9C636CC for ; Fri, 3 Feb 2023 05:02:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231205AbjBCFCk (ORCPT ); Fri, 3 Feb 2023 00:02:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55382 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229469AbjBCFCb (ORCPT ); Fri, 3 Feb 2023 00:02:31 -0500 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 97CF474C03 for ; Thu, 2 Feb 2023 21:02:27 -0800 (PST) Received: from pps.filterd (m0246632.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3130O1Nv029043; Fri, 3 Feb 2023 05:02:22 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id; s=corp-2022-7-12; bh=AHbxwsOm4AwW1oY98fJpc+CKBCmA/NaPVHInFQ6pv24=; b=tEJWieRu/cBXJesshEiZNDOQY6XNqWzM6Xh5rO0XIq9AA6yTMEb5zqOnF+G6BWBZhML/ /gibWar93OneTOVpSG3Qi/mO/kj/KgrZ6iEgp8WyoUQS0YknJp21AouLY42raeZPc+N1 1F4X8ez9KoPQ8hsdxjc/vlYtEI/sAJzd2lXT9dC66bKHedk6SweBIvQ/FBmPS8ktOOAa hCOPWN/L3wLzseJvAFnrnpwsPaXOUJKa3eM1lFs4UcCDtCMv2d8jTu/qvjsz2pNxiMjn z3VPJ/smttnLt2Uq1/mihnGBjnRokyyndPovFfxa1LEWNlwu1OcLcdr4b4yWbPGkZ9T9 gw== Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.appoci.oracle.com [147.154.114.232]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3nfn9ymrqp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 03 Feb 2023 05:02:22 +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 31340RuL006053; Fri, 3 Feb 2023 05:02:21 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 3nct5a2tm8-1; Fri, 03 Feb 2023 05:02:21 +0000 From: Si-Wei Liu To: mst@redhat.com, jasowang@redhat.com, parav@nvidia.com, elic@nvidia.com Cc: virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 0/6] features provisioning fixes and mlx5_vdpa support Date: Thu, 2 Feb 2023 21:01:57 -0800 Message-Id: <1675400523-12519-1-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=2023-02-03_02,2023-02-02_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 adultscore=0 suspectscore=0 mlxscore=0 spamscore=0 phishscore=0 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302030044 X-Proofpoint-ORIG-GUID: QMdcnPqMObnkhsLYNoUsFm0OdzDtxOeI X-Proofpoint-GUID: QMdcnPqMObnkhsLYNoUsFm0OdzDtxOeI Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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/ --- 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: conditionally show MTU and STATUS in config space vdpa/mlx5: support device features provisioning drivers/vdpa/mlx5/net/mlx5_vnet.c | 71 +++++++++++++++++++++----- drivers/vdpa/vdpa.c | 105 ++++++++++++++++++++++++++++++++------ 2 files changed, 146 insertions(+), 30 deletions(-) -- 1.8.3.1