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[2620:137:e000::1:20]) by mx.google.com with ESMTP id r8-20020a17090aad0800b00213088cbe17si2908031pjq.179.2022.10.25.06.07.00; Tue, 25 Oct 2022 06:07:14 -0700 (PDT) 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; 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=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232411AbiJYMr5 (ORCPT + 99 others); Tue, 25 Oct 2022 08:47:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232284AbiJYMrm (ORCPT ); Tue, 25 Oct 2022 08:47:42 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1354533E14 for ; Tue, 25 Oct 2022 05:45:25 -0700 (PDT) Received: from dggpeml500022.china.huawei.com (unknown [172.30.72.55]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4MxWmq4Ww6zJn7S; Tue, 25 Oct 2022 20:42:35 +0800 (CST) Received: from dggpeml100012.china.huawei.com (7.185.36.121) by dggpeml500022.china.huawei.com (7.185.36.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 25 Oct 2022 20:45:21 +0800 Received: from huawei.com (10.67.165.24) by dggpeml100012.china.huawei.com (7.185.36.121) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 25 Oct 2022 20:45:21 +0800 From: Kai Ye To: , , , , , , Subject: [PATCH v9 0/3] crypto: hisilicon - supports device isolation feature Date: Tue, 25 Oct 2022 12:39:28 +0000 Message-ID: <20221025123931.42161-1-yekai13@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpeml100012.china.huawei.com (7.185.36.121) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS 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 1.Add the uacce hardware error isolation interface. Supports configures the hardware error isolation frequency. 2.Defining the isolation strategy for ACC by uacce sysfs node. If the number of hardware errors in a per hour exceeds the configured value, the device will not be available in user space. The VF device use the PF device isolation strategy. changes v1->v2: - deleted dev_to_uacce api. - add vfs node doc. - move uacce->ref to driver. changes v2->v3: - deleted some redundant code. - use qm state instead of reference count. - add null pointer check. - isolate_strategy_read() instead of a copy. changes v3->v4: - modify a comment changes v4->v5: - use bool instead of atomic. - isolation frequency instead of isolation command. changes v5->v6: - add is_visible in uacce. - add the description of the isolation strategy file node. changes v6->v7 - add an example for isolate_strategy in Documentation. changes v7->v8 - update the correct date. changes v8->v9 - move isolation strategy from qm to uacce. Kai Ye (3): uacce: supports device isolation feature Documentation: add a isolation strategy sysfs node for uacce crypto: hisilicon/qm - add the device isolation feature for acc Documentation/ABI/testing/sysfs-driver-uacce | 27 ++++ drivers/crypto/hisilicon/qm.c | 66 +++++++-- drivers/misc/uacce/uacce.c | 145 +++++++++++++++++++ include/linux/uacce.h | 43 +++++- 4 files changed, 271 insertions(+), 10 deletions(-) -- 2.17.1