From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932859AbXGYQuy (ORCPT ); Wed, 25 Jul 2007 12:50:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759226AbXGYQur (ORCPT ); Wed, 25 Jul 2007 12:50:47 -0400 Received: from main.gmane.org ([80.91.229.2]:59066 "EHLO ciao.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755682AbXGYQuq (ORCPT ); Wed, 25 Jul 2007 12:50:46 -0400 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: Ed Swierk Subject: Re: Longer command line for kexec on i386 Date: Wed, 25 Jul 2007 16:50:26 +0000 (UTC) Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: main.gmane.org User-Agent: Loom/3.14 (http://gmane.org/) X-Loom-IP: 68.166.32.218 (Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.5) Gecko/20070718 Fedora/2.0.0.5-1.fc7 Firefox/2.0.0.5) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Ed Swierk arastra.com> writes: > I made the following change to kexec: > > [deleted] > > but I'm now seeing intermittent corruption of the initrd in the new kernel--a > few bytes at different locations each time. > > I suspect I've neglected some other important changes to the boot protocol. The corruption is due to a "hardware" bug (qemu), which was in fact corrupting memory (http://article.gmane.org/gmane.comp.emulators.qemu/18774). Extending the command line in kexec somehow made the corruption noticeable. --Ed