From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59483) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YQwNl-0001HG-NR for qemu-devel@nongnu.org; Thu, 26 Feb 2015 06:13:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YQwNh-0008Cs-Id for qemu-devel@nongnu.org; Thu, 26 Feb 2015 06:13:29 -0500 Received: from mx1.redhat.com ([209.132.183.28]:48609) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YQwNh-0008Cj-BN for qemu-devel@nongnu.org; Thu, 26 Feb 2015 06:13:25 -0500 Date: Thu, 26 Feb 2015 11:13:17 +0000 From: "Richard W.M. Jones" Message-ID: <20150226111317.GZ11603@redhat.com> References: <1424806987-24790-1-git-send-email-somlo@cmu.edu> <54ED0439.1030904@redhat.com> <1424904034.21588.19.camel@mfleming-mobl1.ger.corp.intel.com> <20150226011319.GA24405@foober.ini.cmu.edu> <54EEEB26.9060102@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <54EEEB26.9060102@redhat.com> Subject: Re: [Qemu-devel] [RFC PATCH 0/2] host->guest environment variables via fw_cfg List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Laszlo Ersek Cc: Matt Fleming , qemu-devel@nongnu.org, mdroth@linux.vnet.ibm.com, "Gabriel L. Somlo" On Thu, Feb 26, 2015 at 10:45:10AM +0100, Laszlo Ersek wrote: > You might not need a kernel driver for this. If you have ioport access > (on x86), you can speak the fwcfg "protocol" directly. Ta da .. http://people.redhat.com/~rjones/ioport/ Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-top is 'top' for virtual machines. Tiny program with many powerful monitoring features, net stats, disk stats, logging, etc. http://people.redhat.com/~rjones/virt-top