From mboxrd@z Thu Jan 1 00:00:00 1970 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 D37DDC43334 for ; Tue, 14 Jun 2022 12:37:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244700AbiFNMhR (ORCPT ); Tue, 14 Jun 2022 08:37:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239398AbiFNMhB (ORCPT ); Tue, 14 Jun 2022 08:37:01 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1BAF84EDF8; Tue, 14 Jun 2022 05:34:15 -0700 (PDT) Received: from dggpeml500022.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4LMnrr1TPwzjY4Q; Tue, 14 Jun 2022 20:32:44 +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 15.1.2375.24; Tue, 14 Jun 2022 20:34:13 +0800 Received: from [10.67.103.212] (10.67.103.212) 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; Tue, 14 Jun 2022 20:34:13 +0800 Subject: Re: [PATCH v2 0/3] crypto: hisilicon - supports device isolation feature To: , References: <20220614122311.824-1-yekai13@huawei.com> CC: , , , , , From: "yekai(A)" Message-ID: <64bc0f6e-2711-4361-9c7b-abe489001683@huawei.com> Date: Tue, 14 Jun 2022 20:34:13 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.7.1 MIME-Version: 1.0 In-Reply-To: <20220614122311.824-1-yekai13@huawei.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.67.103.212] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpeml100012.china.huawei.com (7.185.36.121) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022/6/14 20:23, Kai Ye wrote: > Add the hardware error isolation feature for ACC. Defines a driver debugfs > node that used to configures the hardware error frequency. When the error > frequency is exceeded, the device will be isolated. The isolation strategy > can be defined in each driver module. e.g. Defining the isolation strategy > for ACC, if the AER error frequency exceeds the value of setting for a > certain period of time, The device will not be available in user space. The > VF device use the PF device isolation strategy. as well as the isolation > strategy should not be set during device use. > > changes v1->v2: > 1、deleted dev_to_uacce api. > 2、add vfs node doc. > 3、move uacce->ref to driver. > > Kai Ye (3): > uacce: supports device isolation feature > Documentation: add a isolation strategy vfs node for uacce > crypto: hisilicon/qm - defining the device isolation strategy > > Documentation/ABI/testing/sysfs-driver-uacce | 17 ++ > drivers/crypto/hisilicon/qm.c | 157 +++++++++++++++++-- > drivers/misc/uacce/uacce.c | 37 +++++ > include/linux/hisi_acc_qm.h | 9 ++ > include/linux/uacce.h | 16 +- > 5 files changed, 219 insertions(+), 17 deletions(-) > please ignore this patchset. thanks Kai