From patchwork Mon Aug 6 12:29:09 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Horia Geanta X-Patchwork-Id: 10557013 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CD4DB157B for ; Mon, 6 Aug 2018 12:29:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BC9802935A for ; Mon, 6 Aug 2018 12:29:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AF138293AE; Mon, 6 Aug 2018 12:29:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3AA022935A for ; Mon, 6 Aug 2018 12:29:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727940AbeHFOiZ (ORCPT ); Mon, 6 Aug 2018 10:38:25 -0400 Received: from inva020.nxp.com ([92.121.34.13]:38646 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727451AbeHFOiZ (ORCPT ); Mon, 6 Aug 2018 10:38:25 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id AAB711A00E6; Mon, 6 Aug 2018 14:29:30 +0200 (CEST) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 9DE8D1A0066; Mon, 6 Aug 2018 14:29:30 +0200 (CEST) Received: from enigma.ea.freescale.net (enigma.ea.freescale.net [10.171.81.110]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id 4CABA20614; Mon, 6 Aug 2018 14:29:30 +0200 (CEST) From: =?utf-8?q?Horia_Geant=C4=83?= To: Herbert Xu Cc: "David S . Miller" , Aymen Sghaier , Laurentiu Tudor , linux-crypto@vger.kernel.org Subject: [PATCH] crypto: caam/jr - fix descriptor DMA unmapping Date: Mon, 6 Aug 2018 15:29:09 +0300 Message-Id: <20180806122909.9874-1-horia.geanta@nxp.com> X-Mailer: git-send-email 2.16.2 MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Descriptor address needs to be swapped to CPU endianness before being DMA unmapped. Cc: # 4.8+ Fixes: 261ea058f016 ("crypto: caam - handle core endianness != caam endianness") Reported-by: Laurentiu Tudor Signed-off-by: Horia Geantă --- drivers/crypto/caam/jr.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c index f4f258075b89..acdd72016ffe 100644 --- a/drivers/crypto/caam/jr.c +++ b/drivers/crypto/caam/jr.c @@ -190,7 +190,8 @@ static void caam_jr_dequeue(unsigned long devarg) BUG_ON(CIRC_CNT(head, tail + i, JOBR_DEPTH) <= 0); /* Unmap just-run descriptor so we can post-process */ - dma_unmap_single(dev, jrp->outring[hw_idx].desc, + dma_unmap_single(dev, + caam_dma_to_cpu(jrp->outring[hw_idx].desc), jrp->entinfo[sw_idx].desc_size, DMA_TO_DEVICE);