From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zachary Amsden Subject: Re: [PATCH] paravirt.h Date: Wed, 23 Aug 2006 02:48:00 -0700 Message-ID: <44EC2450.3060706@vmware.com> References: <1155202505.18420.5.camel@localhost.localdomain> <200608231120.42679.ak@suse.de> <44EC21A3.1040905@vmware.com> <200608231141.37284.ak@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <200608231141.37284.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org To: Andi Kleen Cc: Arjan van de Ven , virtualization@lists.osdl.org, Jeremy Fitzhardinge , Andrew Morton , Chris Wright , Linux Kernel Mailing List List-Id: virtualization@lists.linuxfoundation.org Andi Kleen wrote: > On Wednesday 23 August 2006 11:36, Zachary Amsden wrote: > >> Andi Kleen wrote: >> >>>> I need to look at the kprobes code in more depth to answer completely. >>>> But in general, there could be a problem if DRs are set to fire on any >>>> EIP >>>> >>>> >>> kprobes don't use DRs >>> >> Good to know. But int3 breakpoints can still cause horrific breakage in >> the stop_machine code. I don't know a good way to disallow it. >> > > Mark the functions as __kprobes > And the functions they call?