Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp3777791pxj; Mon, 24 May 2021 14:49:50 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy0TtRQkuQZGtvlB75mEQaWBI2vhyUk3PCfDp9LE7pFCmluqoixjmR+ktCTtVVFJ8ZYkpEU X-Received: by 2002:a5e:a902:: with SMTP id c2mr17213406iod.80.1621892990164; Mon, 24 May 2021 14:49:50 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1621892990; cv=none; d=google.com; s=arc-20160816; b=djm4vtFW8t2HXNIMXdeUmLgMJwOCc8zBQyPtJXHtgN2VMCJ9X2yVcTU6AyoCbLvDbd JdsDsKxm7+uPdRffp/xnJx+lOa1JG2kLULZtx8II3Bx3sPeXiK0S9tdXnDl0hINDkIEX VRt9c3zAvqhjoF97aap5PD8H23AoePLsel71Uuu/NvHIMpnVVA14PtfbmH7P3/ogV2tc 9wUuZFXiXfzmdMi4CLA30UBTgjE4QTW6hapEgpqWgRqT2wb4WYomISXcKdLVXDpdj3tX 6e+4UfQjLPARX3cCJWikFg7QYT+zA/8rMV1TFpsz8x/nET5lfZrbUOUvSAWz6fVjmNsp zsvw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=xTcxfzSME7Ql9vyhAJ5SvHE/EYU8QQ+xXz1dDJWmJ8w=; b=CbP3Lhz8rb+d0btUcDDj/WriyqBLJhonx/qV/KA0uuUDNTDirnQb57P4QP6MGcV+fo DeRtVMzjplbnbyRu0v5Ygj4OfdbfX7cENu8DO7afi2Hen4tGQohqU+RdsHTsmLHU4+T3 YnY2GjgdcrgOXrPVSZ5lkJEWC6iPjwLtOgPUrVP4m4bt74ybfQ2NNbg+r1hIbx9+KYgT cJ41OtuuASSRcAO17nlbgqxxdAt9XLsMEP0EHg4MycWo9RCCPehFePhipEeauk87BdjO Dyre7TFgRAxXsnNYg1/kZni3/08B8rAAS5h3Q2DGahph5v3c9KgGj1+VSGkVIXckRS3K OG/g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=NJWTjTUZ; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i13si18942750ilm.45.2021.05.24.14.49.37; Mon, 24 May 2021 14:49:50 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=NJWTjTUZ; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233301AbhEXVrf (ORCPT + 99 others); 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