From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nicholas Amon Subject: Unable to single-step in kvm, always results in a resume Date: Tue, 19 Jan 2010 09:23:25 -0500 Message-ID: <4B55C05D.6030408@xceedium.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: kvm@vger.kernel.org Return-path: Received: from 66-243-76-94.focaldata.net ([66.243.76.94]:1948 "EHLO mail.xceedium.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751342Ab0ASO13 (ORCPT ); Tue, 19 Jan 2010 09:27:29 -0500 Received: from amon.xceedium.com by mail.xceedium.com (MDaemon PRO v9.6.3) with ESMTP id md50000619164.msg for ; Tue, 19 Jan 2010 09:18:22 -0500 Sender: kvm-owner@vger.kernel.org List-ID: Hi All, I am trying to single-step through my kernel using qemu and kvm. I have run qemu via: qemu-system-x86_64 -s -S -hda /home/nickamon/lab1/obj/kernel.img and also connected to the process using gdb. Problem is that whenever I try and step instruction, it seems to resume my kernel rather than allowing me to progress instruction by instruction. I have built the kvm snapshot from git and still no luck. Tried following the code for a few hours and have no luck. Any suggestions? Thanks, Nicholas