From patchwork Fri Aug 11 14:07:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weili Qian X-Patchwork-Id: 713584 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 7F053C04A94 for ; Fri, 11 Aug 2023 14:10:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229683AbjHKOKy (ORCPT ); Fri, 11 Aug 2023 10:10:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234788AbjHKOKw (ORCPT ); Fri, 11 Aug 2023 10:10:52 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 946112709 for ; Fri, 11 Aug 2023 07:10:51 -0700 (PDT) Received: from kwepemm600009.china.huawei.com (unknown [172.30.72.56]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4RMlzM2kgWz1GDDq for ; Fri, 11 Aug 2023 22:09:35 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by kwepemm600009.china.huawei.com (7.193.23.164) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Fri, 11 Aug 2023 22:10:48 +0800 From: Weili Qian To: CC: , , , Weili Qian Subject: [PATCH v2 6/7] crypto: hisilicon/qm - fix the type value of aeq Date: Fri, 11 Aug 2023 22:07:48 +0800 Message-ID: <20230811140749.5202-7-qianweili@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20230811140749.5202-1-qianweili@huawei.com> References: <20230811140749.5202-1-qianweili@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemm600009.china.huawei.com (7.193.23.164) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org The type of aeq has only 17 to 20 bits, but 17 to 31 bits are read in function qm_aeq_thread(), fix it. Signed-off-by: Weili Qian --- drivers/crypto/hisilicon/qm.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index c9ed30b181bb..a1539974f95a 100755 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -73,6 +73,7 @@ #define QM_AEQE_PHASE(aeqe) ((le32_to_cpu((aeqe)->dw0) >> 16) & 0x1) #define QM_AEQE_TYPE_SHIFT 17 +#define QM_AEQE_TYPE_MASK 0xf #define QM_AEQE_CQN_MASK GENMASK(15, 0) #define QM_CQ_OVERFLOW 0 #define QM_EQ_OVERFLOW 1 @@ -1137,7 +1138,8 @@ static irqreturn_t qm_aeq_thread(int irq, void *data) u32 type, qp_id; while (QM_AEQE_PHASE(aeqe) == qm->status.aeqc_phase) { - type = le32_to_cpu(aeqe->dw0) >> QM_AEQE_TYPE_SHIFT; + type = (le32_to_cpu(aeqe->dw0) >> QM_AEQE_TYPE_SHIFT) & + QM_AEQE_TYPE_MASK; qp_id = le32_to_cpu(aeqe->dw0) & QM_AEQE_CQN_MASK; switch (type) {