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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 AD74BC43461 for ; Mon, 17 May 2021 08:15:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 95F6E6121F for ; Mon, 17 May 2021 08:15:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235413AbhEQIRK (ORCPT ); Mon, 17 May 2021 04:17:10 -0400 Received: from mga05.intel.com ([192.55.52.43]:28960 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235586AbhEQIRI (ORCPT ); Mon, 17 May 2021 04:17:08 -0400 IronPort-SDR: HCTp1SW+HDj/SRTGV0xq7Cq2p9YUyi6TXf5kfeHwF/kEHbS6CR/9EvH5sZ6lkRADtIbTRpH7rs 7cAe79dIyoHQ== X-IronPort-AV: E=McAfee;i="6200,9189,9986"; a="285940865" X-IronPort-AV: E=Sophos;i="5.82,306,1613462400"; d="scan'208";a="285940865" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 May 2021 01:15:52 -0700 IronPort-SDR: QXA/6GKv5SloB2RionPCFt/4TaudVuzATRcKTPiQlUzZJtL5Y69OLmSLOmp0O49h604eXpxvFh AIkg127gl42g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,306,1613462400"; d="scan'208";a="410729292" Received: from qat-server-296.sh.intel.com ([10.67.117.159]) by orsmga002.jf.intel.com with ESMTP; 17 May 2021 01:15:50 -0700 From: Jack Xu To: herbert@gondor.apana.org.au Cc: linux-crypto@vger.kernel.org, qat-linux@intel.com, Jack Xu , Zhehui Xiang , Giovanni Cabiddu Subject: [PATCH 3/5] crypto: qat - report an error if MMP file size is too large Date: Mon, 17 May 2021 05:13:14 -0400 Message-Id: <20210517091316.69630-4-jack.xu@intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210517091316.69630-1-jack.xu@intel.com> References: <20210517091316.69630-1-jack.xu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Change the return status to error if MMP file size is too large so the driver load fails early if a large MMP firmware is loaded. Signed-off-by: Jack Xu Co-developed-by: Zhehui Xiang Signed-off-by: Zhehui Xiang Reviewed-by: Giovanni Cabiddu --- drivers/crypto/qat/qat_common/qat_uclo.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c index 8adf25769128..ed1343bb36ac 100644 --- a/drivers/crypto/qat/qat_common/qat_uclo.c +++ b/drivers/crypto/qat/qat_common/qat_uclo.c @@ -1552,10 +1552,8 @@ int qat_uclo_wr_mimage(struct icp_qat_fw_loader_handle *handle, qat_uclo_ummap_auth_fw(handle, &desc); } else { if (handle->chip_info->mmp_sram_size < mem_size) { - dev_dbg(&handle->pci_dev->dev, - "QAT MMP fw not loaded for device 0x%x", - handle->pci_dev->device); - return status; + pr_err("QAT: MMP size is too large: 0x%x\n", mem_size); + return -EFBIG; } qat_uclo_wr_sram_by_words(handle, 0, addr_ptr, mem_size); } -- 2.31.1