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 4DC7A273800; Tue, 14 Oct 2025 14:34:53 +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=1760452494; cv=none; b=aDK8gcJ7uRxI8nCiLghhcBx9nm3m1UWdDPFRB5H/g0GWQ2Q09K8ALZ2yz54oKVsaW11QSOk3CQYcc2XU+JYlvPis4N7/YcZVdasejR9duoVBQch0DWe/LyZEPUziuwB/Hvm9J/qF/TPMfhbqwEpDliFY9TFNcU+dVET51pCb1nA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760452494; c=relaxed/simple; bh=/lwe4bBNGbmwOLj/aSyvSOfhYpsQSpCFu1iB10dYJ5M=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RTSX376iuKSCFKo3AjfTtePpN7nLuQJ2J4zR+16UM2cqKL5qq1OfseUZgpUmNKesAYokyEQFrZNJnX2Lh54rYpN1TKXOkrOo4/xEPtSGINC2W4WE2IqdUktwsKXQhXhchdSyHyr8Ro+JZY6S/FGM1EPVZcmb3gCwlB8pCGoJZsI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jZbMVIs/; 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="jZbMVIs/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 11803C4CEE7; Tue, 14 Oct 2025 14:34:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760452493; bh=/lwe4bBNGbmwOLj/aSyvSOfhYpsQSpCFu1iB10dYJ5M=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jZbMVIs/IksDzior41uQK2lxjETy9hEn0Gk3zH9KaijQ77s67yqdhCQbyGHbfATTj vA1p4I7opvaEfjIawS+/1fqltHOAXKaTuo7rh/gWcXITQn1arxpRnoUkEtj48XOqux lt4GZaB+3ocBZ1Ana9y1vrz5R1dq1O3wjT8nrpPnNJXegsIL5YLzjaFHgo7Xf49Vg1 Y8NH5Ad2Aj71NJswQVcdOHNjTzicapwyoNE7OFpPm+RryOzytR6DI33WyzdyWeeedu lhN3agIVA8vihVjwfVy5VhWdJjAHE8bHxVrJ5D4wFPkyYCz5VwLoMx7bnhXVsUUAqD I3n7Oii7NWp+Q== Date: Tue, 14 Oct 2025 15:34:48 +0100 From: Mark Brown To: Ard Biesheuvel Cc: linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, herbert@gondor.apana.org.au, linux@armlinux.org.uk, Ard Biesheuvel , Marc Zyngier , Will Deacon , Mark Rutland , Kees Cook , Catalin Marinas , Eric Biggers Subject: Re: [PATCH v2 02/20] arm64/simd: Add scoped guard API for kernel mode SIMD Message-ID: References: <20251001210201.838686-22-ardb+git@google.com> <20251001210201.838686-24-ardb+git@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="02Yxb3u4Ew/O+JwJ" Content-Disposition: inline In-Reply-To: <20251001210201.838686-24-ardb+git@google.com> X-Cookie: Go 'way! You're bothering me! --02Yxb3u4Ew/O+JwJ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Oct 01, 2025 at 11:02:04PM +0200, Ard Biesheuvel wrote: > From: Ard Biesheuvel >=20 > Encapsulate kernel_neon_begin() and kernel_neon_end() using a 'ksimd' > cleanup guard. This hides the prototype of those functions, allowing > them to be changed for arm64 but not ARM, without breaking code that is > shared between those architectures (RAID6, AEGIS-128) Reviewed-by: Mark Brown --02Yxb3u4Ew/O+JwJ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmjuX4cACgkQJNaLcl1U h9BAAwf8CA3K6Ur/Nh5fwGjvhkHn3b4xWxNa4Hm11X9JbQjcJn18J8OEm1EM8j/T +4t11OSLoOJ82for53Qq7/V++GamQLPEL91L2BFiVFTVPDW2YGP5vKnkVQaYoBuH p4YtTN5YMQat0Yc3+jI2SZBOmYcNLjyw3LY9iagySCaG8iRzNppaSvxOZosBP+mv RHovVCbiY2xy18tBr/VWPtZqVL6G+ZosUvaOXild/UEx/CpWu1v5kbfPv+hNjUI1 qXwl4+5LDNxDR4f/Zg+AUzA0BiUczGzlCCo1ZV3RaFCZIBoWa1TS5K0Yf72cONHX 9lc+3Mor7fhw7eOfDdfjvZ+z7DGVVQ== =GLyn -----END PGP SIGNATURE----- --02Yxb3u4Ew/O+JwJ--