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 39B1B1AA1DF; Wed, 4 Dec 2024 10:00:37 +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=1733306438; cv=none; b=jynTsEcG3hDuD+bcV4UDfHHSKHeLXXMA4WyMxNNgRVjCwBcArbEZ2S0NE19d7GE18W4SPvgKgdzXniF951VkzDpcwpx+GWfXIBG0nSLizKHCeNNS9E0OTZtickiYlrRHWQqfGcbsxxGRwNfbgUt2RalSmpS23r5wfodlh+Kd/fM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733306438; c=relaxed/simple; bh=riMj8mK85ro6K5wSxmm0vidWnb2YepUy9TgXyoFozoQ=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=BR5dJC5y7a1DXiJK83wbnpnUKvgf4QgXuKEZuaWtJ/3Z5KBLFadZzV2UydADrumxy+8l9ouIR0/WWNEOOtN+wiTPFzQzfnaQOa71tplLL1bSfF/n063vdUmafMsBj8ijj6i8lrNNXzhe2YL8HfPmXASeU20x6JbAPuYQBdtR2uE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KTF/oyWY; 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="KTF/oyWY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7CBD1C4CED1; Wed, 4 Dec 2024 10:00:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733306437; bh=riMj8mK85ro6K5wSxmm0vidWnb2YepUy9TgXyoFozoQ=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=KTF/oyWYSPr1M6eR/SzqkCgoYWnEa+98RCAT95fpSr6vpFbmAGjLcRA7bfHhnw7w+ votcOJ+7f/sbdRp266BEn34HoMvRwDcXBWhYE17Ay/2b1dCabti2cFx5UhxP1D7eS1 EKB4qJG9HCrbjdI5FyOp9jYz1ihaZIRXvzkQeICKe7XTN9qXERF0n5MaJ3H73JpZCM b2iezu2yY8/dQkLC701MKTMm5HMXlkyKH47vVXDbz1P2M9BGFsH5IOBTOv97iT3SXH Eji9RbUleGqDei5YFRfUlnmW9p8otFyUeJrNoItBIxobgk0UREJkbgyHTgDeq4tphN z20RQjuBuRJLQ== Message-ID: <2a720dd0-56a0-4781-81d3-118368613792@kernel.org> Date: Wed, 4 Dec 2024 11:00:34 +0100 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6.12 043/826] crypto: powerpc/p10-aes-gcm - Register modules as SIMD To: Greg Kroah-Hartman , stable@vger.kernel.org Cc: patches@lists.linux.dev, Danny Tsen , Herbert Xu , Sasha Levin References: <20241203144743.428732212@linuxfoundation.org> <20241203144745.143525056@linuxfoundation.org> Content-Language: en-US From: Jiri Slaby Autocrypt: addr=jirislaby@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi, On 03. 12. 24, 15:36, Greg Kroah-Hartman wrote: > 6.12-stable review patch. If anyone has any objections, please let me know. > > ------------------ > > From: Danny Tsen > > [ Upstream commit c954b252dee956d33ee59f594710af28fb3037d9 ] > > This patch is to fix an issue when simd is not usable that data mismatch > may occur. The fix is to register algs as SIMD modules so that the > algorithm is excecuted when SIMD instructions is usable. Called > gcm_update() to generate the final digest if needed. > > A new module rfc4106(gcm(aes)) is also added. > > Fixes: cdcecfd9991f ("crypto: p10-aes-gcm - Glue code for AES/GCM stitched implementation") > > Signed-off-by: Danny Tsen > Signed-off-by: Herbert Xu > Signed-off-by: Sasha Levin > --- > arch/powerpc/crypto/aes-gcm-p10-glue.c | 141 +++++++++++++++++++++---- > 1 file changed, 118 insertions(+), 23 deletions(-) > > diff --git a/arch/powerpc/crypto/aes-gcm-p10-glue.c b/arch/powerpc/crypto/aes-gcm-p10-glue.c > index f66ad56e765f0..4a029d2fe06ce 100644 > --- a/arch/powerpc/crypto/aes-gcm-p10-glue.c > +++ b/arch/powerpc/crypto/aes-gcm-p10-glue.c ... > @@ -281,6 +295,7 @@ static int p10_aes_gcm_crypt(struct aead_request *req, int enc) > > /* Finalize hash */ > vsx_begin(); > + gcm_update(gctx->iv, hash->Htable); Now I get: ERROR: modpost: "gcm_update" [arch/powerpc/crypto/aes-gcm-p10-crypto.ko] undefined! Only this: commit 7aa747edcb266490f93651dd749c69b7eb8541d9 Author: Danny Tsen Date: Mon Sep 23 09:30:38 2024 -0400 crypto: powerpc/p10-aes-gcm - Re-write AES/GCM stitched implementation added that function... thanks, -- js suse labs