Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750988AbWHVTaY (ORCPT ); Tue, 22 Aug 2006 15:30:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750866AbWHVTaX (ORCPT ); Tue, 22 Aug 2006 15:30:23 -0400 Received: from pentafluge.infradead.org ([213.146.154.40]:41938 "EHLO pentafluge.infradead.org") by vger.kernel.org with ESMTP id S1750701AbWHVTaV (ORCPT ); Tue, 22 Aug 2006 15:30:21 -0400 Subject: Re: [PATCH] paravirt.h From: Arjan van de Ven To: Zachary Amsden Cc: Alan Cox , Andi Kleen , virtualization@lists.osdl.org, Jeremy Fitzhardinge , Andrew Morton , Chris Wright , Linux Kernel Mailing List In-Reply-To: <44EB5A76.9060402@vmware.com> References: <1155202505.18420.5.camel@localhost.localdomain> <44DB7596.6010503@goop.org> <1156254965.27114.17.camel@localhost.localdomain> <200608221544.26989.ak@muc.de> <44EB3BF0.3040805@vmware.com> <1156271386.2976.102.camel@laptopd505.fenrus.org> <1156275004.27114.34.camel@localhost.localdomain> <44EB584A.5070505@vmware.com> <44EB5A76.9060402@vmware.com> Content-Type: text/plain Organization: Intel International BV Date: Tue, 22 Aug 2006 21:29:43 +0200 Message-Id: <1156274983.2976.111.camel@laptopd505.fenrus.org> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 (2.2.3-2.fc4) Content-Transfer-Encoding: 7bit X-SRS-Rewrite: SMTP reverse-path rewritten from by pentafluge.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 727 Lines: 18 > That is a really nasty problem. You need a synchronization primitive > which guarantees a flat stack, so you can't do it in the interrupt > handler as I have tried to do. I'll bang my head on it awhile. In the > meantime, were there ever any solutions to the syscall patching problem > that might lend me a clue as to what to do (or not to do, or impossible?). yes we just disallowed it :) -- if you want to mail me at work (you don't), use arjan (at) linux.intel.com - 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/