From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38282) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YW3vN-0007XR-O4 for qemu-devel@nongnu.org; Thu, 12 Mar 2015 10:17:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YW3vK-0002SW-I9 for qemu-devel@nongnu.org; Thu, 12 Mar 2015 10:17:21 -0400 Received: from mail-wi0-x232.google.com ([2a00:1450:400c:c05::232]:42735) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YW3vK-0002SR-9A for qemu-devel@nongnu.org; Thu, 12 Mar 2015 10:17:18 -0400 Received: by widex7 with SMTP id ex7so20758099wid.1 for ; Thu, 12 Mar 2015 07:17:17 -0700 (PDT) Sender: Paolo Bonzini Message-ID: <55019FE8.1020706@redhat.com> Date: Thu, 12 Mar 2015 15:17:12 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <20150311152758.GU1832@HEDWIG.INI.CMU.EDU> <55008E80.50907@redhat.com> <20150311204537.GW1832@HEDWIG.INI.CMU.EDU> <5500B3E1.8020402@redhat.com> In-Reply-To: <5500B3E1.8020402@redhat.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] fw_cfg specification ? List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Laszlo Ersek , "Gabriel L. Somlo" Cc: jordan.l.justen@intel.com, qemu-devel@nongnu.org, gleb@cloudius-systems.com On 11/03/2015 22:30, Laszlo Ersek wrote: > In any case, I'm unaware of *any* instance when an fw_cfg blob is > rewritten by the guest. > > In fact, such *write* callbacks are registered in qemu with > fw_cfg_add_callback(), and I can't see any calls to that function. It's > dead code, apparently. Let's nuke it. :) Paolo