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,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 9E70CC433E0 for ; Mon, 22 Jun 2020 06:15:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 87E382076E for ; Mon, 22 Jun 2020 06:15:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731261AbgFVGPS (ORCPT ); Mon, 22 Jun 2020 02:15:18 -0400 Received: from alexa-out-sd-01.qualcomm.com ([199.106.114.38]:62533 "EHLO alexa-out-sd-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731211AbgFVGPR (ORCPT ); Mon, 22 Jun 2020 02:15:17 -0400 Received: from unknown (HELO ironmsg03-sd.qualcomm.com) ([10.53.140.143]) by alexa-out-sd-01.qualcomm.com with ESMTP; 21 Jun 2020 23:15:16 -0700 Received: from sivaprak-linux.qualcomm.com ([10.201.3.202]) by ironmsg03-sd.qualcomm.com with ESMTP; 21 Jun 2020 23:15:13 -0700 Received: by sivaprak-linux.qualcomm.com (Postfix, from userid 459349) id 0D624218C5; Mon, 22 Jun 2020 11:45:11 +0530 (IST) From: Sivaprakash Murugesan To: herbert@gondor.apana.org.au, davem@davemloft.net, stanimir.varbanov@linaro.org, ardb@kernel.org, sivaprak@codeaurora.org, cotequeiroz@gmail.com, ebiggers@google.com, horia.geanta@nxp.com, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] crypto: qce: sha: Do not modify scatterlist passed along with request Date: Mon, 22 Jun 2020 11:45:06 +0530 Message-Id: <1592806506-23978-4-git-send-email-sivaprak@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1592806506-23978-1-git-send-email-sivaprak@codeaurora.org> References: <1592806506-23978-1-git-send-email-sivaprak@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Crypto test driver's test_ahash_speed calls crypto_ahash_update and crypto_ahash_final APIs repeatedly for all the available test vector buffer lengths. if we mark the end for scatterlist based on the current vector size then the subsequent vectors might fail if the later buffer lengths are higher. To avoid this, in qce do not mark the end of scatterlist in update API, the qce_ahash_async_req_handle API already takes care of this copying right amount of buffer from the request scatter list. Signed-off-by: Sivaprakash Murugesan --- drivers/crypto/qce/sha.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c index 9e54a667d72f..c230843e2ffb 100644 --- a/drivers/crypto/qce/sha.c +++ b/drivers/crypto/qce/sha.c @@ -292,8 +292,6 @@ static int qce_ahash_update(struct ahash_request *req) if (!sg_last) return -EINVAL; - sg_mark_end(sg_last); - if (rctx->buflen) { sg_init_table(rctx->sg, 2); sg_set_buf(rctx->sg, rctx->tmpbuf, rctx->buflen); -- 2.7.4