From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mo4-p01-ob.smtp.rzone.de (mo4-p01-ob.smtp.rzone.de [81.169.146.166]) (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 631D718306C for ; Thu, 8 Aug 2024 05:56:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=81.169.146.166 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723096617; cv=pass; b=VrV87HeXuTwTNW+buqWfIJRpTGoNNtfLbrZSZ1g1OUaHYd8dj93wMrvSRCwiN+Idc7ctKfKsGKBuI0UC3AtPJBmlxgiHAZ3YdvVDxVR/WmUPXtizxVLXmqpsiVtWgccMpzKwSGbErnl759kIBp0bGuEQpybNMOzoEmaMF+Ea46w= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723096617; c=relaxed/simple; bh=QUhU/DAYCi/1PHHyjDeilWqEpKAZhBieSMHCpTAxePA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=j6XLxxfDZeNowmJhMximjsauB8HbElQEf5L6/HTvKlV+dM1rtCtbTVLpqbagprS796c5JxezlMVjVlM4lT2bDd5QApDzSihHB67gcOeaKttIE89hNwiGByE89GtOw8yE0hdMX7Vqf6XeTlEuJ3P7a++Jwa/IH5TwN9aXNKfBju8= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=chronox.de; spf=none smtp.mailfrom=chronox.de; dkim=pass (2048-bit key) header.d=chronox.de header.i=@chronox.de header.b=WpXxVltw; dkim=permerror (0-bit key) header.d=chronox.de header.i=@chronox.de header.b=MsKKgX82; arc=pass smtp.client-ip=81.169.146.166 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=chronox.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=chronox.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=chronox.de header.i=@chronox.de header.b="WpXxVltw"; dkim=permerror (0-bit key) header.d=chronox.de header.i=@chronox.de header.b="MsKKgX82" ARC-Seal: i=1; a=rsa-sha256; t=1723096599; cv=none; d=strato.com; s=strato-dkim-0002; b=UE3s6GSzvkpbChReLdqCB0xAOxfvyL0GlSOVMDBjOXLW4lzU2RrLkhwrfv+WNku2pl yuAT+lcK+UKrlMFPS6CJcxtXquvJNTi6Oy1+JKINYEsFF/q0VhFkmAFBhLgbhftzV6Ei ghjfb9Vb5CwfVPn5uYQBSyqFtWhtr+fhdF/d/uTuzU9PgLfa64KQ1mmNQu/HcnJmGgOJ 5NUZ11cdVVjz94en7nG1a5KgCunrGpkGyo+fvEM4+1ANcXDb6D44baVghBtrbCg7N/Gl pVxk3YXbIf8bw8U9afNAGW3mvID83zMZWIjEbg3EC6+zp4AWj82pQa8i+bF7XHR1kJMo Mm4g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; t=1723096599; s=strato-dkim-0002; d=strato.com; h=References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Cc:Date: From:Subject:Sender; bh=ZXWZlOTlqZ4FINs54KN3e2aPFixYwaqyD9OwZB3bSE8=; b=kFCf2kP/CmWjH/LPICHjWFZeb+zh8NMjDsv6u558v2st40OmcTdCW61MubbAP9bx3+ E40hDHyD3al2UhHR3Jk7HOlf0Q9liky/GYvggLVOo0fhYZddO78nc/45TnqZjZ9JNQuH erMpzA8N90BViS40PvZ+nbFirEJDn7Jqa3dcNGipbIbBpLb4p3VjwK8z3HMAVOmIiacr uGr2pq7k8fuO7azLsK6xC1E5s309JER0FN+nEnSeUI47pKEYUB9eWY/lX3YkR1dXC0Rk abDjHZxuBCnhGXqZp6YVFnNIozPmvaaTQykSQmUfJ8rl25CMU+RgpFCcSqXTebf8tvtQ 7uwQ== ARC-Authentication-Results: i=1; strato.com; arc=none; dkim=none X-RZG-CLASS-ID: mo01 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1723096599; s=strato-dkim-0002; d=chronox.de; h=References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Cc:Date: From:Subject:Sender; bh=ZXWZlOTlqZ4FINs54KN3e2aPFixYwaqyD9OwZB3bSE8=; b=WpXxVltwCcRT1J3jjACf3RvBFm1vPFDsYEiK2HXeuV23t77azBiZLMYxNHZTIfnVzQ INBLlZsgTsYwa7zs+Mn2G4W15qyNJMGYmJDoSeIrOD+IUDHl+vmPUYpCngMOSHzGMDxM UlkaXhWFJiPWK1HSv8kv7LCNHO77rOxbOMYnOWGysc4ZbRy6Y63Go7aUCspAaC1ACYDQ 4fyyCfAMGL3tuWaOsWsPrXWGzK9f+d/rArB8elarkvkPGJd3E4Vrw+n6FrBKLO+3KATK F/glMTC/UD4kphODDLhi2620yBIJn/bWgoyxt3eb6pCxjwtZHQl1A788h3/OAm9JjhWp vSQg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; t=1723096599; s=strato-dkim-0003; d=chronox.de; h=References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Cc:Date: From:Subject:Sender; bh=ZXWZlOTlqZ4FINs54KN3e2aPFixYwaqyD9OwZB3bSE8=; b=MsKKgX827qX+wwlciu1x4su4CiXsiBt1yAmkiDbl4KijuIjerctJwTu6qgsuCXk3II 2RNxZS7sLqClxOg+xrAw== X-RZG-AUTH: ":P2ERcEykfu11Y98lp/T7+hdri+uKZK8TKWEqNyiHySGSa9k9xmwdNnzHHXDYIvSdwfQ=" Received: from tauon.atsec.com by smtp.strato.de (RZmta 51.1.0 DYNA|AUTH) with ESMTPSA id f5d0fe0785ud0oF (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Thu, 8 Aug 2024 07:56:39 +0200 (CEST) From: Stephan Mueller To: Herbert Xu Cc: "linux-crypto@vger.kernel.org" , Jeff Barnes , Vladis Dronov , "marcelo.cerri@canonical.com" , Tyler Hicks , Shyam Saini Subject: Re: Intermittent EHEALTH Failure in FIPS Mode - jitterentropy jent_entropy_init() in Kernel 6.6.14 Date: Thu, 08 Aug 2024 07:56:39 +0200 Message-ID: <2533289.B1Duu4BR7M@tauon.atsec.com> In-Reply-To: References: <2143341.7H5Lhh2ooS@tauon.atsec.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" Am Donnerstag, 8. August 2024, 07:17:01 MESZ schrieb Herbert Xu: Hi Herbert, > On Wed, Aug 07, 2024 at 03:21:04PM +0200, Stephan Mueller wrote: > > The proper way to handle it is the following: set > > CONFIG_CRYPTO_JITTERENTROPY_OSR to a higer value as it is - like 3 (the > > default is 1). The higher you set it the slower the collection will get as > > more samples are collected. > > Stephan, it's not acceptable to rely on adjusting a Kconfig knob > to obtain a working system. This needs to work out of the box. The user-space version uses an OSR of 3. Using this value, I have not heard of any problems. I will prepare a patch. > > Thanks, Ciao Stephan