From patchwork Wed Mar 19 15:06:56 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zixun LI X-Patchwork-Id: 14022771 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 9E783C35FFA for ; Wed, 19 Mar 2025 15:14:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=zNv4YENHPmtSPb1F94zL2vQ71swaDzySWvLHzeXUzS4=; b=Au3VqhIQL/dHRRUy71SgWt7NCF Z+eIenrLolvzpl9SZUWZktMlsUHapglvXhqlIu2OmGMkJGOXhZSk0/46EE/Bs9r1nZYnL+nh0ivak A1sVNrSQM5ijKIfNc3JZLy2Vz9NuD7EaxH/YN+Z9fa83XnOJBGcxbmw8KEOTUORvWpmg2vYne+GwO YqeDr6HT/CJ5+7SihhqCRQbVACd2a+P7qnk6xkMgaQe8yp/xX2Y5G+vnVPwgMSI2ZzggZzh8Fz/7S gKYwst1oFCq/4tiBOUAbCFOt16/+GjTs8zJuW/P1dKAiigMAEX6VO2nRy6P3w+tAh2O4WumLciPqA MJD0IFfg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tuv7w-00000009LCS-0BRE; Wed, 19 Mar 2025 15:14:40 +0000 Received: from mail-wm1-x329.google.com ([2a00:1450:4864:20::329]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tuv0g-00000009JpQ-0VeA for linux-arm-kernel@lists.infradead.org; Wed, 19 Mar 2025 15:07:11 +0000 Received: by mail-wm1-x329.google.com with SMTP id 5b1f17b1804b1-43cf848528aso38834785e9.2 for ; Wed, 19 Mar 2025 08:07:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hifiphile-com.20230601.gappssmtp.com; s=20230601; t=1742396828; x=1743001628; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=zNv4YENHPmtSPb1F94zL2vQ71swaDzySWvLHzeXUzS4=; b=gcsbGeEUGdfcH3k6ykjeZoXT934rynHVguNvwnBMpAjqbM/aJ9u0sEjABiQK76ZCBw lSf4qDgv9OPDufKcLFYVmjdWbOlA5+1pwGRBRdIAjgsHWR+MguD0vScHMhd/5facO6N6 yLufEN1p1wbwowsjFQaCpJ2K5wXTWEVObR5r5NR0GqP79XPk4XMZIuG/fvZQ3EbsTMJ4 2xus0z9W8NVwageAy5qrC1p/l9S4J+E1C0TDhuxkXAyjYePHJlOz4HU0/ByxbPR+U0vU 4sClsKAokm8TkzNw+gvNcb9kAxJTRs/N0q07c4vTbnUQovYf2Kw+6vbukbDOqlIosia1 7apQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742396828; x=1743001628; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=zNv4YENHPmtSPb1F94zL2vQ71swaDzySWvLHzeXUzS4=; b=iA8pMnaw4XCfwA1v2C/Ez1NsPj8zUcHiij8dosXWIMXVhagIMjOLmd3SqO3QaorzH8 Z8X3Ks95LejVTzZqPnR04h7WnfXHisnLXSFG5CM78B4DlSW5d5MKqZNPw+ArYPMRCxBe qJDUuM9pHHpZHx/Kbkbm1ohVideRRQht3hnKOTfg7MXzJogjz4yax//UgMDJyyTEGZrw U1P9ypo40vIEf4wUAjXy+E4cI7KGi1U8fHR9i1nBXqgl3t0WNM+l1YL2i+TLBBlaXV/S aPsLQm62h0sVKM7WyLYSXuWFHLt0MNLGg6OvPg9vtxLLijmFuYr7eF3wwdi/VCxG8sgM QOdA== X-Forwarded-Encrypted: i=1; AJvYcCWFYPRTYN92NN3ykOmQlXLmnvKFj7lFe58Trq6X/Sq8wSoOVKrZ346Rqj61J/otid0Hi9HjQLW3DP0fIoJ2ge2D@lists.infradead.org X-Gm-Message-State: AOJu0YxJRm3El2HNdYf5RVqXi86E1mWF5zqTDDgQMA0hYJWg0Ad2kxUd gSYxzAtBag7n30OAXeYVFzVUBVn8urxmhq6vjuaiBDqd8Paxtry3XyBs3uRvjm0= X-Gm-Gg: ASbGnct3jE7H25OEFFw7VH3I4fBbMklAaVfCUVPyI1++if4oGnH9T2VWZ0dINbiXrhA 1XhMHixriVQIVuo12WIA/BcqGyym/A4VVx3/bquDweFYC4hh+EtlS82bhLVY+HbpQ0bAlZBrqWp oO5ruvE0Vat9OKt4Qdg7lPFnSLbyLv5fNcDHruFM1rzK6uwbZcCVql2cSKoqiS2cLJVFpWCk+On uKXaERRuv6Ly4Hqnq+E54yPc9UzEzQNxldvAGZ1P2aMVwtoCPBKqkxNTYBcQ5A/7GhjuQnrvPLc NXtJW7NXxz8LUE8rhwq6KD5ToV/07KLXLO77sD9OLWgtDw== X-Google-Smtp-Source: AGHT+IG1T0wpdC2jhhxGsViaMerXWFKA7E61APRJ0hjnELjvuOcDSh7XS5SLOgX4CwPT1xf8fTb5ZQ== X-Received: by 2002:a5d:47c9:0:b0:391:2a9a:478c with SMTP id ffacd0b85a97d-399739c81bfmr2840201f8f.23.1742396827667; Wed, 19 Mar 2025 08:07:07 -0700 (PDT) Received: from localhost.localdomain ([78.199.60.143]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-395c7df33aasm20875247f8f.2.2025.03.19.08.07.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Mar 2025 08:07:07 -0700 (PDT) From: Zixun LI X-Google-Original-From: Zixun LI To: Herbert Xu , "David S. Miller" , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea Cc: Zixun LI , linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] crypto: atmel - add CRYPTO_ALG_KERN_DRIVER_ONLY flag to atmel-aes, atmel-sha, atmel-tdes drivers Date: Wed, 19 Mar 2025 16:06:56 +0100 Message-ID: <20250319150657.2698916-1-zli@ogga.fr> X-Mailer: git-send-email 2.48.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250319_080710_359879_094B0B92 X-CRM114-Status: GOOD ( 15.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Zixun LI This patch introduces the CRYPTO_ALG_KERN_DRIVER_ONLY flag to the atmel-aes, atmel-sha, and atmel-tdes drivers. This flag is set for hardware accelerated ciphers accessible through a kernel driver only, which is the case of these drivers. Signed-off-by: Zixun LI --- drivers/crypto/atmel-aes.c | 5 +++-- drivers/crypto/atmel-sha.c | 6 ++++-- drivers/crypto/atmel-tdes.c | 3 ++- 3 files changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 90dcae7049b7..8a6ee5ac9956 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -1948,7 +1948,8 @@ static struct skcipher_alg aes_xts_alg = { .base.cra_driver_name = "atmel-xts-aes", .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct atmel_aes_xts_ctx), - .base.cra_flags = CRYPTO_ALG_NEED_FALLBACK, + .base.cra_flags = CRYPTO_ALG_NEED_FALLBACK | + CRYPTO_ALG_KERN_DRIVER_ONLY, .min_keysize = 2 * AES_MIN_KEY_SIZE, .max_keysize = 2 * AES_MAX_KEY_SIZE, @@ -2471,7 +2472,7 @@ static void atmel_aes_unregister_algs(struct atmel_aes_dev *dd) static void atmel_aes_crypto_alg_init(struct crypto_alg *alg) { - alg->cra_flags |= CRYPTO_ALG_ASYNC; + alg->cra_flags |= CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY; alg->cra_alignmask = 0xf; alg->cra_priority = ATMEL_AES_PRIORITY; alg->cra_module = THIS_MODULE; diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c index 3622120add62..40f6ed5b20ee 100644 --- a/drivers/crypto/atmel-sha.c +++ b/drivers/crypto/atmel-sha.c @@ -1254,7 +1254,8 @@ static int atmel_sha_cra_init(struct crypto_tfm *tfm) static void atmel_sha_alg_init(struct ahash_alg *alg) { alg->halg.base.cra_priority = ATMEL_SHA_PRIORITY; - alg->halg.base.cra_flags = CRYPTO_ALG_ASYNC; + alg->halg.base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY; alg->halg.base.cra_ctxsize = sizeof(struct atmel_sha_ctx); alg->halg.base.cra_module = THIS_MODULE; alg->halg.base.cra_init = atmel_sha_cra_init; @@ -2043,7 +2044,8 @@ static void atmel_sha_hmac_cra_exit(struct crypto_tfm *tfm) static void atmel_sha_hmac_alg_init(struct ahash_alg *alg) { alg->halg.base.cra_priority = ATMEL_SHA_PRIORITY; - alg->halg.base.cra_flags = CRYPTO_ALG_ASYNC; + alg->halg.base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY; alg->halg.base.cra_ctxsize = sizeof(struct atmel_sha_hmac_ctx); alg->halg.base.cra_module = THIS_MODULE; alg->halg.base.cra_init = atmel_sha_hmac_cra_init; diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c index 099b32a10dd7..3a6a890172cd 100644 --- a/drivers/crypto/atmel-tdes.c +++ b/drivers/crypto/atmel-tdes.c @@ -898,7 +898,8 @@ static int atmel_tdes_init_tfm(struct crypto_skcipher *tfm) static void atmel_tdes_skcipher_alg_init(struct skcipher_alg *alg) { alg->base.cra_priority = ATMEL_TDES_PRIORITY; - alg->base.cra_flags = CRYPTO_ALG_ASYNC; + alg->base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY; alg->base.cra_ctxsize = sizeof(struct atmel_tdes_ctx); alg->base.cra_module = THIS_MODULE;