From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B46C428E0; Sat, 14 Mar 2026 18:50:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773514213; cv=none; b=NV0rVO8CTjJmCA4b27twZTr2Hc8KcGEUSJXK5Cg+erEI2PlwQckyIir8Belm9dE9ngNAOfjTNGkgCWd/AM+ZIqUujH2dM1obdgt6EY8zkuj12/QvHjgnQ7fe7hmHZbCqNyehSZ6qGv/6Gh+L60kz5cJIGpP9uOb8cMyihdvbj7w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773514213; c=relaxed/simple; bh=xTVXt6oGEhlw1Rqku1t1Ij4Ip/QpSv9B/I4uRWRlnts=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WLNCKxYJZw99rZ7ItZGzt7RriCwNqPzhvfxst3TAadx9dBdI7w/qTzKX5wVYqkK1YfdMhCHSajYGVy7WF4YAokzID2w+IoHGNXXobt/CBHbN/XOprBAO8FIgYGc+VUueWHmy4VcOTwUE3rIch9S8XswxrDutVYcg6uMT4g0gASs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Xk6RGXVO; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Xk6RGXVO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8B68FC116C6; Sat, 14 Mar 2026 18:50:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773514213; bh=xTVXt6oGEhlw1Rqku1t1Ij4Ip/QpSv9B/I4uRWRlnts=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Xk6RGXVOVVr6S8Iclvmuz1iqASb3mjsrKThXhliRiS3eZnUNdgLeeTKAq/2xJHrd/ co975U17qAY5l7BqabWg/AX/7zLmnCPMjA+BEiFSCmQCKGjd51el20exfEZfKQ32Jr 14yljs7umIjh13c2Gz37MSd8EGkrIjA+Mq+A8IXBEV+Zr6b4u1M8t+QkEXm4uK0vlI gO8fQD+RGx0gKe65mvm88QrWMgtawUoio65BooPOlaEhRf8VepuHRecYbcHzplJeUg eqf2cQqf0Tw9H24PqjgVHGFM0gSuKlbgi+NqOWoMqVuwPrEqUvqrt6mqEEMa06dgOO 7MEXhxQBk/qgA== Date: Sat, 14 Mar 2026 11:50:10 -0700 From: Eric Biggers To: AlanSong-oc Cc: herbert@gondor.apana.org.au, davem@davemloft.net, Jason@zx2c4.com, ardb@kernel.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org, CobeChen@zhaoxin.com, TonyWWang-oc@zhaoxin.com, YunShen@zhaoxin.com, GeorgeXue@zhaoxin.com, LeoLiu@zhaoxin.com, HansHu@zhaoxin.com Subject: Re: [PATCH v4 2/2] lib/crypto: x86/sha256: PHE Extensions optimized SHA256 transform function Message-ID: <20260314185010.GC40504@quark> References: <20260313080150.9393-1-AlanSong-oc@zhaoxin.com> <20260313080150.9393-3-AlanSong-oc@zhaoxin.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260313080150.9393-3-AlanSong-oc@zhaoxin.com> On Fri, Mar 13, 2026 at 04:01:50PM +0800, AlanSong-oc wrote: > Zhaoxin CPUs have implemented the SHA(Secure Hash Algorithm) as its CPU > instructions by PHE(Padlock Hash Engine) Extensions, including XSHA1, > XSHA256, XSHA384 and XSHA512 instructions. The instruction specification > is available at the following link. > (https://gitee.com/openzhaoxin/zhaoxin_specifications/blob/20260227/ZX_Padlock_Reference.pdf) Applied to https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux.git/log/?h=libcrypto-next - Eric