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 194F430DD30 for ; Tue, 21 Apr 2026 03:01:31 +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=1776740504; cv=none; b=TYTPG/A9MXdLnTyvxlYogI++VBN9YJvTZhvm2bZza2BMOdjB/a0O5jdES6bFhMLD0eHgo6cVKJK6F02RY77f7PoEugJ7YfsZbdJfJA8aMTzGOj/8vvVFXzfcxbPBElAxHvu9pt71otfPkF1aQe7t/JXMnJgcWj2Hba7sWxkNaXs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776740504; c=relaxed/simple; bh=VnUtvUOgLJhwYBXGwSTkMGijftfKaKRIbA+Uz+mhn/I=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bRHXzxCWUggng6nZr43IFSywS8SflyESBaf620rQCEB1pJMMMOcup2oYYv4uiakvE0q9xGBXKzqqw8QcPq7Y9kK8hFU6Tt9kknL84APh/3Yf4DFel6IMwZrHlDAITj/cttSQcYYtfnZ3QMZ/KOnRJZBQwbYwj/Zkk0rMA47G1aY= 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=BWRm62Ok; 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="BWRm62Ok" 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=DZAARs3cc1ka/w/U4nXlkJlgQqgEdrr0EnjGxxSrwrg=; b=BWRm62OkYr+cnAi/LcBiNgaJfNpYd1CN0cvlvb+mw7jkaA7VjY0nNaHHJwkFB2SvNGCmQYmYp9+ EfW+8vSpBHUNwudD0wIoqJ7dHKjscKqenxZi/GNOgXkgirErTH0VmSCLZZ6/zA5/le0Cq3X7yxDEV BL558ggMdv15TvV9fm/LBITHBDp2Ukm41k4lBaDiASwFacaDxnq/llEOVukGcXqFXC3LPVzf7FiPj XZBu4EpX0JupdQjVE40pAnLuZiZUSk+Ne8ZLwPy8zp9uBRBbU3oThuqRXuWv14/oYM4TjjgEV2udM oVBEONu85TdcFVl92ZevCcLNBH6CDa2SbfaQ==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1wF1MX-007b97-0e; Tue, 21 Apr 2026 11:01:22 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Tue, 21 Apr 2026 11:01:21 +0800 Date: Tue, 21 Apr 2026 11:01:21 +0800 From: Herbert Xu To: Giovanni Cabiddu Cc: linux-crypto@vger.kernel.org, qat-linux@intel.com, Laurent M Coquerel , senozhatsky@chromium.org Subject: Re: [PATCH v2] crypto: deflate - fix decompression window size Message-ID: References: <20260326100433.57324-1-giovanni.cabiddu@intel.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: On Mon, Apr 20, 2026 at 11:37:48AM +0100, Giovanni Cabiddu wrote: > > Yes, I see your point, and I need to think this through some more. > Some hardware implementations may not allow configuring the window size. That's fine. It's just like hardware that can't handle all key sizes for AES. You just fallback to software if you encounter parameters that the hardware does not support. Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt