From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from abb.hmeau.com (abb.hmeau.com [180.181.231.80]) (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 9257A3C8C52; Fri, 4 Sep 2026 03:41:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=180.181.231.80 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788493278; cv=none; b=iwb7ndBxuQDWH4ZR+PDviIvR/V8NFruIo2NQleniF0qspL59b53mUmTkAjKKKBsHY4DOi1z2imC5v4arK4CRkxgnfcmL/d/axgVsfVMABDi51LdKergjYQqH9b6TeMrJ80Ggc5NrxjseGoDi54aic8ZqbUZYWfQs5CZ7iIWwhLs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788493278; c=relaxed/simple; bh=foxIeghAg2saABL37v1NutmmyqD4Xn1mhU596aHrAtM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=asNQp7zHUZzz//juEoqCtW1KhodWmzrqIKw9sjzcPJkGB71p2FbWkoFbxpUEkq43loEpObzOShA98SXP8JBsLDVOULF2LimdbRQdWFG1Rae6Eb3AELC+OfPHgXwnX1xF/rOxXW4eayHA4ERfgxy2YA9WGD+aX0pHNS6NSbhF85s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au; spf=pass smtp.mailfrom=gondor.apana.org.au; dkim=pass (2048-bit key) header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.b=sdG6JmY9; arc=none smtp.client-ip=180.181.231.80 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.b="sdG6JmY9" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gondor.apana.org.au; s=h01; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:cc:to:subject:message-id:date: from:content-type:reply-to; bh=Hdfi3jZgauIFaRpLs/gfb6nxMfDXlGViRJTkgxXxiNQ=; b=sdG6JmY9Ks4YCQkzcoKYRyHlGggfgmNU/0/i/kfPL1MMpHhojkepsSOd4Nkl8UUib24Lcp5jWhJ p7+WwQPWh5W9ULoxQU0bdEZ504URyTIoYUu9e+YkeWqz77pQq00cCSSUeLQXvGPxUYSkYLOYAMM3q WPNaT/j//ri22clpfZt78tRglKOh0xA6iXQ7Zq2i1gtXjkUNCLMSgVN5xIqZLY5n2glxxlXn+3o7V kCwumLt6JksTOPVTZsomirXZxz8JHxmPRpbKU5AHJqi51vAGC5EEXSrme0khvH/fD3KyYCtZ+z09B 8LUKVYUJDPQhhqhc72EA8+CcAOawToB2yCvg==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.98.2 #2 (Debian)) id 1x2Knd-0000000AhQD-2DH4; Fri, 04 Sep 2026 11:41:10 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Fri, 04 Sep 2026 13:41:09 +1000 Date: Fri, 4 Sep 2026 13:41:09 +1000 From: Herbert Xu To: Eric Biggers Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org, stable@vger.kernel.org, Taehee Yoo Subject: Re: [PATCH RESEND] crypto: x86/aria - add missing vzeroupper in AVX-512 code Message-ID: References: <20260831211812.213262-1-ebiggers@kernel.org> 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: <20260831211812.213262-1-ebiggers@kernel.org> On Mon, Aug 31, 2026 at 02:18:12PM -0700, Eric Biggers wrote: > Since the AVX-512 optimized ARIA code uses ZMM registers, execute > vzeroupper before returning from it. This is needed to avoid degrading > the performance of any later SSE code that may happen to be executed. > > Fixes: c970d42001f2 ("crypto: x86/aria - implement aria-avx512") > Cc: stable@vger.kernel.org > Cc: Taehee Yoo > Signed-off-by: Eric Biggers > --- > > This didn't get picked up by the x86 maintainers yet. Herbert, can you > take this through the crypto tree? > > arch/x86/crypto/aria-gfni-avx512-asm_64.S | 3 +++ > 1 file changed, 3 insertions(+) Patch applied. Thanks. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt