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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 4-20020a630304000000b00412a01e9b07si5785494pgd.847.2022.07.08.00.16.17; Fri, 08 Jul 2022 00:16:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-crypto-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-crypto-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-crypto-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 S237434AbiGHHPR (ORCPT + 99 others); Fri, 8 Jul 2022 03:15:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56556 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236525AbiGHHPM (ORCPT ); Fri, 8 Jul 2022 03:15:12 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7962C76E97; Fri, 8 Jul 2022 00:15:11 -0700 (PDT) Received: from dggpeml500025.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4LfPb16tlWzTh9j; Fri, 8 Jul 2022 15:11:25 +0800 (CST) Received: from dggpeml100012.china.huawei.com (7.185.36.121) by dggpeml500025.china.huawei.com (7.185.36.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 8 Jul 2022 15:15:01 +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 15.1.2375.24; Fri, 8 Jul 2022 15:15:01 +0800 From: Kai Ye To: , CC: , , , Subject: [PATCH v5 0/3] crypto: hisilicon - supports device isolation feature Date: Fri, 8 Jul 2022 15:08:17 +0800 Message-ID: <20220708070820.43958-1-yekai13@huawei.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) 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,T_SCC_BODY_TEXT_LINE 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-crypto@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. Documentation/ABI/testing/sysfs-driver-uacce | 18 ++ drivers/crypto/hisilicon/qm.c | 163 +++++++++++++++++-- drivers/misc/uacce/uacce.c | 55 +++++++ include/linux/hisi_acc_qm.h | 9 + include/linux/uacce.h | 11 ++ 5 files changed, 244 insertions(+), 12 deletions(-) -- 2.33.0