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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 12E97C3F68F for ; Thu, 16 Jan 2020 18:11:19 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D4AA124695 for ; Thu, 16 Jan 2020 18:11:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="CvlehnC6"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="WcHiL3RE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D4AA124695 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=t+4Dbp6T8PWjV/Z44KVUFZ4CuP0fyZFi/Cf++CEBObQ=; b=CvlehnC6QDIRLA Vf5wTytn6XiS25x3OeKeH7C3qKvvS82KLwqIN2juEzzTctIkFEeWW1A6TFgdeABVC7anWeuEPdUXO x8y5/ESLAIa4n9SRFwLQ2g8KvTmkkmNfq/jTSl13ny1A6NiJxbDOPk0L9133ezcx95HUzQYkJm4wy /KWvVJqC7+X3la3C+ZnxvZ0TwXK2QbmYBDb4w26dE1BA3YioSvogemKBsB+FYCUpw9TpIz/eXfcFw oKI/flG/SYH+s96Gh94buCzpmgriyZujhuQPD/CvktbrurS43OWt0oFY+jf5g3vTtX7KiBwzY7xXY Z52Z5LJ74zLg54wOYwpg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1is9bx-0002Gc-Nb; Thu, 16 Jan 2020 18:11:17 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1is8z3-0000me-WF for linux-arm-kernel@lists.infradead.org; Thu, 16 Jan 2020 17:31:18 +0000 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6EE44246A9; Thu, 16 Jan 2020 17:31:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579195865; bh=qlxTtlN5xuOOnTNEZfsLFK+BikNN2h6MU/dqbxNxv24=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WcHiL3REflSSjWItgR9Sarr/g89EWO53GiL3tOaYkNebVkaT4LhWQzfuWAe4TJ3r8 SVYP6XH8VIrG84h1+9xrt1iaFfeVRouBWbu8pSNwJhw4RbS25IvdPkwS8g93X+6XqI X3lAg7s3De6nj7frjfFuewSur6xUO8AXfCLagkBw= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 362/371] crypto: sun4i-ss - fix big endian issues Date: Thu, 16 Jan 2020 12:23:54 -0500 Message-Id: <20200116172403.18149-305-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116172403.18149-1-sashal@kernel.org> References: <20200116172403.18149-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200116_093106_098455_6F5BD12C X-CRM114-Status: GOOD ( 13.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , Corentin Labbe , Herbert Xu , linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Corentin Labbe [ Upstream commit d1d787bcebfe122a5bd443ae565696661e2e9656 ] When testing BigEndian kernel, the sun4i-ss was failling all crypto tests. This patch fix endian issues with it. Fixes: 6298e948215f ("crypto: sunxi-ss - Add Allwinner Security System crypto accelerator") Signed-off-by: Corentin Labbe Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/sunxi-ss/sun4i-ss-hash.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c index 1a724263761b..2d178e013535 100644 --- a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c +++ b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c @@ -179,7 +179,7 @@ static int sun4i_hash(struct ahash_request *areq) */ unsigned int i = 0, end, fill, min_fill, nwait, nbw = 0, j = 0, todo; unsigned int in_i = 0; - u32 spaces, rx_cnt = SS_RX_DEFAULT, bf[32] = {0}, wb = 0, v, ivmode = 0; + u32 spaces, rx_cnt = SS_RX_DEFAULT, bf[32] = {0}, v, ivmode = 0; struct sun4i_req_ctx *op = ahash_request_ctx(areq); struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct sun4i_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm); @@ -188,6 +188,7 @@ static int sun4i_hash(struct ahash_request *areq) struct sg_mapping_iter mi; int in_r, err = 0; size_t copied = 0; + __le32 wb = 0; dev_dbg(ss->dev, "%s %s bc=%llu len=%u mode=%x wl=%u h0=%0x", __func__, crypto_tfm_alg_name(areq->base.tfm), @@ -399,7 +400,7 @@ static int sun4i_hash(struct ahash_request *areq) nbw = op->len - 4 * nwait; if (nbw) { - wb = *(u32 *)(op->buf + nwait * 4); + wb = cpu_to_le32(*(u32 *)(op->buf + nwait * 4)); wb &= GENMASK((nbw * 8) - 1, 0); op->byte_count += nbw; @@ -408,7 +409,7 @@ static int sun4i_hash(struct ahash_request *areq) /* write the remaining bytes of the nbw buffer */ wb |= ((1 << 7) << (nbw * 8)); - bf[j++] = wb; + bf[j++] = le32_to_cpu(wb); /* * number of space to pad to obtain 64o minus 8(size) minus 4 (final 1) @@ -427,13 +428,13 @@ static int sun4i_hash(struct ahash_request *areq) /* write the length of data */ if (op->mode == SS_OP_SHA1) { - __be64 bits = cpu_to_be64(op->byte_count << 3); - bf[j++] = lower_32_bits(bits); - bf[j++] = upper_32_bits(bits); + __be64 *bits = (__be64 *)&bf[j]; + *bits = cpu_to_be64(op->byte_count << 3); + j += 2; } else { - __le64 bits = op->byte_count << 3; - bf[j++] = lower_32_bits(bits); - bf[j++] = upper_32_bits(bits); + __le64 *bits = (__le64 *)&bf[j]; + *bits = cpu_to_le64(op->byte_count << 3); + j += 2; } writesl(ss->base + SS_RXFIFO, bf, j); @@ -475,7 +476,7 @@ static int sun4i_hash(struct ahash_request *areq) } } else { for (i = 0; i < 4; i++) { - v = readl(ss->base + SS_MD0 + i * 4); + v = cpu_to_le32(readl(ss->base + SS_MD0 + i * 4)); memcpy(areq->result + i * 4, &v, 4); } } -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel