From patchwork Wed Apr 29 14:42:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 197814 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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 25B3CC83004 for ; Wed, 29 Apr 2020 14:42:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2A6321D7B for ; Wed, 29 Apr 2020 14:42:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="ptsm6TgX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726519AbgD2Om3 (ORCPT ); Wed, 29 Apr 2020 10:42:29 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:55314 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726476AbgD2Om3 (ORCPT ); Wed, 29 Apr 2020 10:42:29 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 03TEgLRG101667; Wed, 29 Apr 2020 09:42:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1588171341; bh=gNPn50pxUfawldLhCux6x7Fp2+dqpJBz1HTS7H4u3SU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ptsm6TgX5PorJJTxg3iEoxHvc5b7bPZnVevvKke4pluo2/t2FzVxo+GXXVNdAT/4M RxVOvbKpGs0A5G/qgUhDvOjMMa+BIwf2STsxcSI7pmsQbWAHDjBUvmSENVhqA7xs1m vVcZmUxnLyaCLRZ4aJaPGWif0wasVfwCPNvpKnKo= Received: from DFLE111.ent.ti.com (dfle111.ent.ti.com [10.64.6.32]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 03TEgLNO012392 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 29 Apr 2020 09:42:21 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 29 Apr 2020 09:42:21 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Wed, 29 Apr 2020 09:42:21 -0500 Received: from sokoban.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 03TEgHjM103561; Wed, 29 Apr 2020 09:42:20 -0500 From: Tero Kristo To: , , CC: Subject: [PATCH 2/6] crypto: omap-sham: force kernel driver usage for sha algos Date: Wed, 29 Apr 2020 17:42:01 +0300 Message-ID: <20200429144205.5291-3-t-kristo@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200429144205.5291-1-t-kristo@ti.com> References: <20200429144205.5291-1-t-kristo@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org As the hardware acceleration for the omap-sham algos is not available from userspace, force kernel driver usage. Without this flag in place, openssl 1.1 implementation thinks it can accelerate sha algorithms on omap devices directly from userspace. Signed-off-by: Tero Kristo --- drivers/crypto/omap-sham.c | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index e4072cd38585..0c837bbd8f0c 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -1584,7 +1584,8 @@ static struct ahash_alg algs_sha224_sha256[] = { .cra_name = "sha224", .cra_driver_name = "omap-sha224", .cra_priority = 400, - .cra_flags = CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx), @@ -1605,7 +1606,8 @@ static struct ahash_alg algs_sha224_sha256[] = { .cra_name = "sha256", .cra_driver_name = "omap-sha256", .cra_priority = 400, - .cra_flags = CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx), @@ -1627,7 +1629,8 @@ static struct ahash_alg algs_sha224_sha256[] = { .cra_name = "hmac(sha224)", .cra_driver_name = "omap-hmac-sha224", .cra_priority = 400, - .cra_flags = CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx) + @@ -1650,7 +1653,8 @@ static struct ahash_alg algs_sha224_sha256[] = { .cra_name = "hmac(sha256)", .cra_driver_name = "omap-hmac-sha256", .cra_priority = 400, - .cra_flags = CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx) + @@ -1675,7 +1679,8 @@ static struct ahash_alg algs_sha384_sha512[] = { .cra_name = "sha384", .cra_driver_name = "omap-sha384", .cra_priority = 400, - .cra_flags = CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx), @@ -1696,7 +1701,8 @@ static struct ahash_alg algs_sha384_sha512[] = { .cra_name = "sha512", .cra_driver_name = "omap-sha512", .cra_priority = 400, - .cra_flags = CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA512_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx), @@ -1718,7 +1724,8 @@ static struct ahash_alg algs_sha384_sha512[] = { .cra_name = "hmac(sha384)", .cra_driver_name = "omap-hmac-sha384", .cra_priority = 400, - .cra_flags = CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx) + @@ -1741,7 +1748,8 @@ static struct ahash_alg algs_sha384_sha512[] = { .cra_name = "hmac(sha512)", .cra_driver_name = "omap-hmac-sha512", .cra_priority = 400, - .cra_flags = CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA512_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx) +