From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Subject: Re: [PATCH] paravirt.h Date: Wed, 23 Aug 2006 11:41:37 +0200 Message-ID: <200608231141.37284.ak@suse.de> References: <1155202505.18420.5.camel@localhost.localdomain> <200608231120.42679.ak@suse.de> <44EC21A3.1040905@vmware.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <44EC21A3.1040905@vmware.com> Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: Zachary Amsden 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 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 -Andi