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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 60E96C433E0 for ; Mon, 1 Mar 2021 18:47:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 291F7614A7 for ; Mon, 1 Mar 2021 18:47:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238081AbhCASrF (ORCPT ); Mon, 1 Mar 2021 13:47:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:49798 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239890AbhCASlY (ORCPT ); Mon, 1 Mar 2021 13:41:24 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9051865181; Mon, 1 Mar 2021 17:09:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614618599; bh=YhydecnlhYoUW59rtXFRXKhzE4m+Nz8rJ9pYrHDnRLc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cw7J67rK46Cv4ANkIl1ZyVqUaUnK8bfD82lObmAG1PjETPZhTaMS+X5S1z2EmdcPN AdJk32q8VM00hyJyqR4E30nLGgY4i0VGx+pf93CkVlhOphyvKJhn+unB5l6oNWFalA +SQwMBK2wQwwTEgIL7N//5gjZc2+bkWrlmQvpZfs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ard Biesheuvel , Herbert Xu , Sasha Levin Subject: [PATCH 5.10 146/663] crypto: arm64/aes-ce - really hide slower algos when faster ones are enabled Date: Mon, 1 Mar 2021 17:06:34 +0100 Message-Id: <20210301161148.993153633@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161141.760350206@linuxfoundation.org> References: <20210301161141.760350206@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Ard Biesheuvel [ Upstream commit 15deb4333cd6d4e1e3216582e4c531ec40a6b060 ] Commit 69b6f2e817e5b ("crypto: arm64/aes-neon - limit exposed routines if faster driver is enabled") intended to hide modes from the plain NEON driver that are also implemented by the faster bit sliced NEON one if both are enabled. However, the defined() CPP function does not detect if the bit sliced NEON driver is enabled as a module. So instead, let's use IS_ENABLED() here. Fixes: 69b6f2e817e5b ("crypto: arm64/aes-neon - limit exposed routines if ...") Signed-off-by: Ard Biesheuvel Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- arch/arm64/crypto/aes-glue.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c index 395bbf64b2abb..53c92e060c3dd 100644 --- a/arch/arm64/crypto/aes-glue.c +++ b/arch/arm64/crypto/aes-glue.c @@ -55,7 +55,7 @@ MODULE_DESCRIPTION("AES-ECB/CBC/CTR/XTS using ARMv8 Crypto Extensions"); #define aes_mac_update neon_aes_mac_update MODULE_DESCRIPTION("AES-ECB/CBC/CTR/XTS using ARMv8 NEON"); #endif -#if defined(USE_V8_CRYPTO_EXTENSIONS) || !defined(CONFIG_CRYPTO_AES_ARM64_BS) +#if defined(USE_V8_CRYPTO_EXTENSIONS) || !IS_ENABLED(CONFIG_CRYPTO_AES_ARM64_BS) MODULE_ALIAS_CRYPTO("ecb(aes)"); MODULE_ALIAS_CRYPTO("cbc(aes)"); MODULE_ALIAS_CRYPTO("ctr(aes)"); @@ -650,7 +650,7 @@ static int __maybe_unused xts_decrypt(struct skcipher_request *req) } static struct skcipher_alg aes_algs[] = { { -#if defined(USE_V8_CRYPTO_EXTENSIONS) || !defined(CONFIG_CRYPTO_AES_ARM64_BS) +#if defined(USE_V8_CRYPTO_EXTENSIONS) || !IS_ENABLED(CONFIG_CRYPTO_AES_ARM64_BS) .base = { .cra_name = "__ecb(aes)", .cra_driver_name = "__ecb-aes-" MODE, -- 2.27.0