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 71506258CD7; Tue, 11 Nov 2025 17:12:29 +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=1762881149; cv=none; b=WbP1iCDsJLKw4p5XRzn/wmqr2IGTkKsdXERqBiF/Zbx01jmx2gxDHji9ymLdzgbXybO6ATFJdM/DqRGB7sjX7knq9GqI8EYlFwh7RbBWjBm0X/0U8gVN/7LvBx3CF3/uQzbF1cLegQLSpW/JWyRPI4wR1E66cQr6x0wcGFg+qZ4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762881149; c=relaxed/simple; bh=wA1v/5K7nr9vmQOy0S5/hiIpm8ILDbanX/rFh69HcQo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=EOvX3oAso1AGxm+lVz6KtuSlDzexzJSZJO8y7EuqqaWexnAFXE/n+x95zdKjWpl8wRikOUyiMFVDhbTa6oB8bfJIwejMEzcrR1t6qt30jJA7+n+xG1LHs++d8Jn0xP2+zwpssnHaTwmOw/c9jd3njhgh3aPQroDH+bs//spcCOY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5F73C116D0; Tue, 11 Nov 2025 17:12:26 +0000 (UTC) Date: Tue, 11 Nov 2025 17:12:23 +0000 From: Catalin Marinas To: Ard Biesheuvel Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, herbert@gondor.apana.org.au, ebiggers@kernel.org, Ard Biesheuvel , Marc Zyngier , Will Deacon , Mark Rutland , Kees Cook , Mark Brown Subject: Re: [PATCH v4 00/21] arm64: Move kernel mode FPSIMD buffer to the stack Message-ID: References: <20251031103858.529530-23-ardb+git@google.com> Precedence: bulk X-Mailing-List: linux-crypto@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: <20251031103858.529530-23-ardb+git@google.com> On Fri, Oct 31, 2025 at 11:38:59AM +0100, Ard Biesheuvel wrote: > Ard Biesheuvel (21): > crypto/arm64: aes-ce-ccm - Avoid pointless yield of the NEON unit > crypto/arm64: sm4-ce-ccm - Avoid pointless yield of the NEON unit > crypto/arm64: sm4-ce-gcm - Avoid pointless yield of the NEON unit > arm64/simd: Add scoped guard API for kernel mode SIMD > ARM/simd: Add scoped guard API for kernel mode SIMD > crypto: aegis128-neon - Move to more abstract 'ksimd' guard API > raid6: Move to more abstract 'ksimd' guard API > lib/crc: Switch ARM and arm64 to 'ksimd' scoped guard API > lib/crypto: Switch ARM and arm64 to 'ksimd' scoped guard API > crypto/arm64: aes-ccm - Switch to 'ksimd' scoped guard API > crypto/arm64: aes-blk - Switch to 'ksimd' scoped guard API > crypto/arm64: aes-gcm - Switch to 'ksimd' scoped guard API > crypto/arm64: nhpoly1305 - Switch to 'ksimd' scoped guard API > crypto/arm64: polyval - Switch to 'ksimd' scoped guard API > crypto/arm64: sha3 - Switch to 'ksimd' scoped guard API > crypto/arm64: sm3 - Switch to 'ksimd' scoped guard API > crypto/arm64: sm4 - Switch to 'ksimd' scoped guard API > arm64/xorblocks: Switch to 'ksimd' scoped guard API > net/mlx5: Switch to more abstract scoped ksimd guard API on arm64 > arm64/fpu: Enforce task-context only for generic kernel mode FPU > arm64/fpsimd: Allocate kernel mode FP/SIMD buffers on the stack For the series, especially the arm64 bits: Acked-by: Catalin Marinas Since most of this is crypto library changes, I'm fine for it to go upstream via your tree but please keep it on a stable branch in case we need to solve any conflicts. Thanks. -- Catalin