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 BD18433BBBD; Sat, 14 Mar 2026 05:18:02 +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=1773465484; cv=none; b=dJnbe9p4pa2wMzEFzjYqojZCA7hM17J4XDmohac+J/a0F347HamF6W4GSkpsWbGHH2gjq7xLmuJomuG+oE50ZuZpEf143rKMrfuHZ2TaG/luaR0uKCqf1LHHXfogmpYn2LgoNcvf/qM2TInj6ZMYZhzG+J2WWccgws6sHtf35K8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773465484; c=relaxed/simple; bh=l2f0TyCGMZRVFZjFMQEWO2I0dyb2w8I6MmUdj806EQ0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ckLFVU2vidd/Q38b/DMIMRbVGZyhibuluGKHZLsuzMuElSkonzWjj8ZoFiln4JtuXUToQQm2z3vWb3ugy1GHGumkI1EeP42T1/tHVm5LFGgL3D4THIwCWGsaop8mIzKcledLXiA/VtThQBe4FemwPZEKY6zn3/A7W2bu8vKOKsk= 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=Z/3trxoz; 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="Z/3trxoz" 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=lUXcLKoc7COE0wu6kd451RLHftXbNwdcrBZLRXaHvGs=; b=Z/3trxozemy/z5PUEmrC+qNC9yLQSXe4Sj0YO0EgKgOhRdfnn85GdntZzcsxBmG+1VLI9IjEj2a MYNdXARcq3CgoC+cPwY5TB+Pf0O0ul5YiOcRu1nuYDef5pYeAijUy4dG3Yuzlvjeusj85i+sRmWVk vYtvbtt7KTqb2JDyjiXc+oz7HH5AbmBCLqPZAgGvyiAI3dUTQ4i/tj6+JjxQJmrJk5tKZnSScWQ4g VB9tLEivSKz/xdzNsGJvRQHm1JXMAytef+JrESV0LsefeznGJK8AMK0wQas0PJfjzuRhVImTFw3kw HDBrN8B9hvl0uN3QyOjDzYYAvChbG6OGotBA==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1w1HNb-00ELCa-1U; Sat, 14 Mar 2026 13:17:40 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Sat, 14 Mar 2026 14:17:39 +0900 Date: Sat, 14 Mar 2026 14:17:39 +0900 From: Herbert Xu To: Thorsten Blum Cc: "David S. Miller" , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Eric =?iso-8859-1?Q?B=E9nard?= , Nicolas Royer , stable@vger.kernel.org, linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] crypto: atmel-tdes - fix DMA sync direction Message-ID: References: <20260307153109.321147-2-thorsten.blum@linux.dev> 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: <20260307153109.321147-2-thorsten.blum@linux.dev> On Sat, Mar 07, 2026 at 04:31:10PM +0100, Thorsten Blum wrote: > Before DMA output is consumed by the CPU, ->dma_addr_out must be synced > with dma_sync_single_for_cpu() instead of dma_sync_single_for_device(). > Using the wrong direction can return stale cache data on non-coherent > platforms. > > Fixes: 13802005d8f2 ("crypto: atmel - add Atmel DES/TDES driver") > Fixes: 1f858040c2f7 ("crypto: atmel-tdes - add support for latest release of the IP (0x700)") > Cc: stable@vger.kernel.org > Signed-off-by: Thorsten Blum > --- > drivers/crypto/atmel-tdes.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) Patch applied. Thanks. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt