From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754503AbYGZP4X (ORCPT ); Sat, 26 Jul 2008 11:56:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752873AbYGZP4P (ORCPT ); Sat, 26 Jul 2008 11:56:15 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:34890 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752768AbYGZP4O (ORCPT ); Sat, 26 Jul 2008 11:56:14 -0400 Date: Sat, 26 Jul 2008 17:55:57 +0200 From: Ingo Molnar To: Pekka Paalanen Cc: Vegard Nossum , linux-kernel@vger.kernel.org, Steven Rostedt , proski@gnu.org, Pekka Enberg Subject: Re: [PATCH] x86: fix mmiotrace 8-bit register decoding Message-ID: <20080726155557.GA10224@elte.hu> References: <20080628214626.5f9199d7@daedalus.pq.iki.fi> <20080630123736.GA4011@elte.hu> <20080630234837.118fff8c@daedalus.pq.iki.fi> <19f34abd0806301441w52a9d9e7h42336e05e10f32a9@mail.gmail.com> <20080722220035.0c193738@ct200006> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080722220035.0c193738@ct200006> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Pekka Paalanen wrote: > From 8321edde04244cc91470da5a7a71b79b704b0da1 Mon Sep 17 00:00:00 2001 > From: Pekka Paalanen > Date: Mon, 21 Jul 2008 18:49:56 +0300 > Subject: [PATCH] x86: fix mmiotrace 8-bit register decoding > > When SIL, DIL, BPL or SPL registers were used in MMIO, the datum > was extracted from AH, BH, CH, or DH, which are incorrect. > > Signed-off-by: Pekka Paalanen > --- > > This patch was cooked in Linus' tree because I couldn't get linux-next > to boot properly at the time. It applies cleanly to tip/master though. > Another problem I noticed is with non-page-aligned mappings, but > that's a different story. applied to tip/tracing/mmiotrace - thanks Pekka! Ingo