From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932283Ab3IBQtm (ORCPT ); Mon, 2 Sep 2013 12:49:42 -0400 Received: from verein.lst.de ([213.95.11.211]:34205 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932171Ab3IBQtl (ORCPT ); Mon, 2 Sep 2013 12:49:41 -0400 X-Greylist: delayed 438 seconds by postgrey-1.27 at vger.kernel.org; Mon, 02 Sep 2013 12:49:41 EDT Date: Mon, 2 Sep 2013 18:41:37 +0200 (CEST) From: Torsten Duwe Reply-To: Torsten Duwe To: tytso@mit.edu cc: linux-kernel@vger.kernel.org Subject: [PATCH 0/2] s390: provide hardware randomness from zcrypt card to /dev/random Message-ID: User-Agent: Alpine 2.00 (LNX 1167 2008-08-23) Organization: LST e.V. MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Ted! A while ago a colleague asked me if it was possible to speed up system startup on IBM system Z that was slow because of ASLR and the entropy pool was empty. They had recently intoduced new crypto cards that featured good hardware random generators. My resulting code has meanwhile taken a good amount of testing and a bunch of corner cases were fixed. It should now be ready for mainline. Torsten