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=-16.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 24390C04FF3 for ; Mon, 24 May 2021 21:46:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EBCCA61413 for ; Mon, 24 May 2021 21:46:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233301AbhEXVrf (ORCPT ); Mon, 24 May 2021 17:47:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:48694 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232693AbhEXVrf (ORCPT ); Mon, 24 May 2021 17:47:35 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C3FB6613F5; Mon, 24 May 2021 21:46:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1621892767; bh=GKBkDVTR6U4A8LLVKMf0yBj3svKYZlzUW+v2aVViaJw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NJWTjTUZALSTvd/Re0iNJkunzZ18jSfygkanIFmlZC7HvVKCcf5xZfCeFdSGQ9g6Y LeYhrSk2Z4sqjsq6Ns4EOO14aBuTTWiLdbg+xF2c7L8JekA5ZsC4QwHDAWUzzogwyM 8OTjhjaj03NZb3tsa5ngevR06nlziacJPVvK3GoOCIF/63F+P4pCRppin+kaGpPb0U n+PP6UXYCugdH4vxiCGpdg8MH+wnqRZzSvthnz/HLakYcClvYx3b7uJbK91FKFAuP+ Ixv+oMfR1SQspm5vnST8sQC8dZ8p6Fpd1seTOUBkwRu19x5YnMr1ZVidV5Y4Wfoss7 sBxsLPTKfAaTA== Date: Mon, 24 May 2021 14:46:05 -0700 From: Eric Biggers To: Ard Biesheuvel Cc: linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, herbert@gondor.apana.org.au, will@kernel.org, kernel-team@android.com Subject: Re: [PATCH v5 1/5] crypto: arm64/gcm-aes-ce - remove non-SIMD fallback path Message-ID: References: <20210521102053.66609-1-ardb@kernel.org> <20210521102053.66609-2-ardb@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210521102053.66609-2-ardb@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Fri, May 21, 2021 at 12:20:49PM +0200, Ard Biesheuvel wrote: > Now that kernel mode SIMD is guaranteed to be available when executing > in task or softirq context, we no longer need scalar fallbacks to use > when the NEON is unavailable. So get rid of them. > > Signed-off-by: Ard Biesheuvel > --- > arch/arm64/crypto/ghash-ce-glue.c | 209 +++++--------------- > 1 file changed, 51 insertions(+), 158 deletions(-) Reviewed-by: Eric Biggers