Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751500AbWHWJls (ORCPT ); Wed, 23 Aug 2006 05:41:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751501AbWHWJls (ORCPT ); Wed, 23 Aug 2006 05:41:48 -0400 Received: from cantor2.suse.de ([195.135.220.15]:24019 "EHLO mx2.suse.de") by vger.kernel.org with ESMTP id S1751500AbWHWJlr (ORCPT ); Wed, 23 Aug 2006 05:41:47 -0400 From: Andi Kleen To: Zachary Amsden Subject: Re: [PATCH] paravirt.h Date: Wed, 23 Aug 2006 11:41:37 +0200 User-Agent: KMail/1.9.3 Cc: Arjan van de Ven , virtualization@lists.osdl.org, Jeremy Fitzhardinge , Andrew Morton , Chris Wright , Linux Kernel Mailing List References: <1155202505.18420.5.camel@localhost.localdomain> <200608231120.42679.ak@suse.de> <44EC21A3.1040905@vmware.com> In-Reply-To: <44EC21A3.1040905@vmware.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200608231141.37284.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 711 Lines: 20 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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/