From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757318AbZD1T26 (ORCPT ); Tue, 28 Apr 2009 15:28:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754121AbZD1T16 (ORCPT ); Tue, 28 Apr 2009 15:27:58 -0400 Received: from relay.ptn-ipout01.plus.net ([212.159.7.35]:59195 "EHLO relay.ptn-ipout01.plus.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753531AbZD1T14 (ORCPT ); Tue, 28 Apr 2009 15:27:56 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: ApoEAM/y9knUnw4R/2dsb2JhbAC/MpAgg3MF From: Stuart Bennett To: Ingo Molnar , Steven Rostedt Cc: Pekka Paalanen , linux-kernel@vger.kernel.org, Stuart Bennett Subject: [PATCH] x86 mmiotrace: fix range test Date: Tue, 28 Apr 2009 20:17:48 +0100 Message-Id: <1240946271-7083-2-git-send-email-stuart@freedesktop.org> X-Mailer: git-send-email 1.5.4.4 In-Reply-To: <1240946271-7083-1-git-send-email-stuart@freedesktop.org> References: <1240946271-7083-1-git-send-email-stuart@freedesktop.org> X-Plusnet-Relay: 10c3fb6c353b9f59cc2c623fcf952a41 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Matching on (addr == (p->addr + p->len)) causes problems when mappings are adjacent Signed-off-by: Stuart Bennett Acked-by: Pekka Paalanen --- arch/x86/mm/kmmio.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c index 4f115e0..50dc802 100644 --- a/arch/x86/mm/kmmio.c +++ b/arch/x86/mm/kmmio.c @@ -87,7 +87,7 @@ static struct kmmio_probe *get_kmmio_probe(unsigned long addr) { struct kmmio_probe *p; list_for_each_entry_rcu(p, &kmmio_probes, list) { - if (addr >= p->addr && addr <= (p->addr + p->len)) + if (addr >= p->addr && addr < (p->addr + p->len)) return p; } return NULL; -- 1.5.4.4