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 X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1785C433E2 for ; Mon, 29 Jun 2020 18:57:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B1DCD204EC for ; Mon, 29 Jun 2020 18:57:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729470AbgF2S5I (ORCPT ); Mon, 29 Jun 2020 14:57:08 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:59520 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729810AbgF2S5E (ORCPT ); Mon, 29 Jun 2020 14:57:04 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 2EF2D262C820835CE9CE; Mon, 29 Jun 2020 19:10:58 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.487.0; Mon, 29 Jun 2020 19:10:44 +0800 From: Yang Shen To: , CC: , , Subject: [PATCH 2/9] crypto: hisilicon/qm - clear used reference count when start qp Date: Mon, 29 Jun 2020 19:09:01 +0800 Message-ID: <1593428948-64634-3-git-send-email-shenyang39@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1593428948-64634-1-git-send-email-shenyang39@huawei.com> References: <1593428948-64634-1-git-send-email-shenyang39@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org From: Shukun Tan The used reference count is used for counting the number of 'sqe' which is under processing. This reference count should be cleared as starting 'qp', otherwise the 'used' will be messy when allocating this 'qp' again. Fixes: 5308f6600a39("crypto: hisilicon - QM memory management...") Signed-off-by: Shukun Tan --- drivers/crypto/hisilicon/qm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index ad0adcc..79d17a0 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -755,6 +755,7 @@ static void qm_init_qp_status(struct hisi_qp *qp) qp_status->cq_head = 0; qp_status->cqc_phase = true; atomic_set(&qp_status->flags, 0); + atomic_set(&qp_status->used, 0); } static void qm_vft_data_cfg(struct hisi_qm *qm, enum vft_type type, u32 base, -- 2.7.4