Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp78645rwb; Tue, 8 Nov 2022 22:39:36 -0800 (PST) X-Google-Smtp-Source: AMsMyM4CRs4GKE2sWsl4p/Bzqlwjzbo6y8xquUlz/zeovmbgaKTUT70TRnQXPCCGPn05r0YvBhEX X-Received: by 2002:a63:1748:0:b0:46f:18be:4880 with SMTP id 8-20020a631748000000b0046f18be4880mr50668259pgx.128.1667975976446; Tue, 08 Nov 2022 22:39:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1667975976; cv=none; d=google.com; s=arc-20160816; b=SWPIRfRJSSq665O3QOnDwKj+RHlmpmLlu/6x0Yk0Wm3apM950w6fopGPLPvDio0hvz jG02gjl7y19mTajDxVk3AeYAY8LpdSDSPd4mBMHjjz3JeddfNQlSvEZqDGKl9z24Saxh 4WTvDWJwqGgcdxUI90Vs830YEQk0ho+FnuRLJkjbZbO0TAepWC/gqQj2VEOOJC9fGDik VrzRtDxzMqVJ9f4ZjZ84mHlkoPGJ+sfA21GmkMipXgXQiAUlK5NrXaKEOqoBAKpMePlz m3y5k3DKMrnODb/HgEVXCNjCSS5N20B1js1sgMrxTuVQvPAUAnbh9PinGqnFChNLYjTQ h5gw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to :mime-version:user-agent:date:message-id:from:references:cc:to :subject; bh=Tz9VeSbc5S6dEWB84HHdAjabNhwmLHLG5NWoBjMz9c4=; b=sB+jL7UC31K4As+8c4YJsu1ovOtMUlLlU0kds4jh8WfFP47FRUZfDQSYBWCDDt+Tgu ON6/QuFtR40vnzDkZ++ZYIkDsUrDaF0FDvvHjS4Krc+0uNYJoTl9VTjCqAqUUkcIQUWv meRfPiCUe/9RU3+cP4n9xJjK6mrs566Qp69/aoIYRdzTlJVTDKyWR3MfSAPX1AaCGpJt 6isO4Lt5AEvwuouwuxiQbjSNPcGk6LTZNsQHTNSYWE79P6lD2YekOD4tOcZ/sRNZJjrU 32wsvjMqDqaIrQnvfpdof4DeFj5chk91kq7cNIr6ulIBXVSWV4I+iH326rHFxPGksvEI bUkQ== ARC-Authentication-Results: i=1; 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 Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id mh16-20020a17090b4ad000b00215dedefc32si620246pjb.163.2022.11.08.22.39.24; Tue, 08 Nov 2022 22:39:36 -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; 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 S229640AbiKIGV2 (ORCPT + 94 others); Wed, 9 Nov 2022 01:21:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229639AbiKIGVP (ORCPT ); Wed, 9 Nov 2022 01:21:15 -0500 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8979919C11; Tue, 8 Nov 2022 22:21:14 -0800 (PST) Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4N6ZWc1B52zpWKS; Wed, 9 Nov 2022 14:17:32 +0800 (CST) Received: from kwepemm600005.china.huawei.com (7.193.23.191) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 9 Nov 2022 14:21:12 +0800 Received: from [10.67.103.158] (10.67.103.158) by kwepemm600005.china.huawei.com (7.193.23.191) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 9 Nov 2022 14:21:11 +0800 Subject: Re: [PATCH] crypto/hisilicon: Add null judgment to the callback interface To: Herbert Xu CC: , , References: <20220930024320.29922-1-liulongfang@huawei.com> <717adf23-3080-5041-14ed-6ab5dcaddbf9@huawei.com> From: liulongfang Message-ID: Date: Wed, 9 Nov 2022 14:21:11 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="gbk" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.67.103.158] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm600005.china.huawei.com (7.193.23.191) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,NICE_REPLY_A, 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 On 2022/11/8 17:59, Herbert Xu wrote: > On Mon, Nov 07, 2022 at 09:22:22PM +0800, liulongfang wrote: > . >> What do you need is the log of this call trace? > > I mean the functions in the call trace starting from the one that > sets the callback to NULL. > The trigger method is to not call the function skcipher_request_set_callback() when using the skcipher interface for encryption and decryption services. > Cheers > Thanks, Longfang.