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[2620:137:e000::1:20]) by mx.google.com with ESMTP id bm15-20020a0564020b0f00b00499d35c5777si13534045edb.107.2023.01.30.13.43.28; Mon, 30 Jan 2023 13:43:51 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2022-7-12 header.b=ZopwcV24; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229964AbjA3Vh1 (ORCPT + 99 others); Mon, 30 Jan 2023 16:37:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229578AbjA3VhZ (ORCPT ); Mon, 30 Jan 2023 16:37:25 -0500 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0AFCD35B0 for ; Mon, 30 Jan 2023 13:37:24 -0800 (PST) Received: from pps.filterd (m0246631.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 30UL3rF1010564; Mon, 30 Jan 2023 21:37:20 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=0s4y1MDssHKhpvnOleVZPgAoMVzvrH7+LhP7fjbqZEo=; b=ZopwcV24m1pgerC5QsSEzz9rW2SOOsfVG7xb1+hyeisgZVzBPUqmj570OegT0luA8yyu IaSNGU+n3UfI75RTuIcGn7yK7MSxvgQazoiZcYNnqggNa06EAs+7jrVHGxLzC2O7T8Sd Jr18c/u6q3XDP5RiAoB/7/vjaoapuZEG6QlS6NJ7OYUVin80anVrYpkxc+fVgTI8c3gP YWLn5YMPQBIW2HBRJLeMhfJ/JT930bo/J8tniEzU2FsIdo5PJ+UcPsXxgdJgm1EofT2W 6Asq+m0Ij2ziYsy72f8dCRAzO0JNtjjrbs+eKqIUCu5aww/w9ZMXTQ6LJRKwIgN86f8B AA== Received: from phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta01.appoci.oracle.com [138.1.114.2]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3ncvrjv1vw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 30 Jan 2023 21:37:19 +0000 Received: from pps.filterd (phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.5/8.17.1.5) with ESMTP id 30UK8hpv031798; Mon, 30 Jan 2023 21:37:19 GMT Received: from ban25x6uut24.us.oracle.com (ban25x6uut24.us.oracle.com [10.153.73.24]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 3nct54qa7f-1; Mon, 30 Jan 2023 21:37:18 +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 0/6] features provisioning fixes and mlx5_vdpa support Date: Mon, 30 Jan 2023 12:30:37 -0800 Message-Id: <1675110643-28143-1-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=2023-01-30_17,2023-01-30_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 adultscore=0 malwarescore=0 spamscore=0 phishscore=0 mlxlogscore=999 suspectscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301300200 X-Proofpoint-GUID: LpeTCHa7klMpYoBGyUBxgmOJTK6HsRdn X-Proofpoint-ORIG-GUID: LpeTCHa7klMpYoBGyUBxgmOJTK6HsRdn X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756485419417947245?= X-GMAIL-MSGID: =?utf-8?q?1756485419417947245?= 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/ --- 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 virtio: VIRTIO_DEVICE_F_MASK for all per-device features vdpa: validate device feature provisioning against supported class vdpa/mlx5: support device features provisioning drivers/vdpa/mlx5/net/mlx5_vnet.c | 72 ++++++++++++++++++++++------ drivers/vdpa/vdpa.c | 98 ++++++++++++++++++++++++++++++++------ include/uapi/linux/virtio_config.h | 8 ++++ 3 files changed, 149 insertions(+), 29 deletions(-)