From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754517Ab3DMP0H (ORCPT ); Sat, 13 Apr 2013 11:26:07 -0400 Received: from 8bytes.org ([85.214.48.195]:42530 "EHLO mail.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754130Ab3DMP0G (ORCPT ); Sat, 13 Apr 2013 11:26:06 -0400 Date: Sat, 13 Apr 2013 17:26:03 +0200 From: Joerg Roedel To: Andrew Cooks Cc: Shuah Khan , "open list:INTEL IOMMU (VT-d)" , open list Subject: Re: [PATCH 0/9] AMD IOMMU cleanups, fixes and IVRS bug workarounds Message-ID: <20130413152602.GO6858@8bytes.org> References: <1365538384-12426-1-git-send-email-joro@8bytes.org> <20130412080637.GN6858@8bytes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-DSPAM-Result: Whitelisted X-DSPAM-Processed: Sat Apr 13 17:26:03 2013 X-DSPAM-Confidence: 0.9987 X-DSPAM-Probability: 0.0000 X-DSPAM-Signature: 5169790b23671392817008 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Apr 13, 2013 at 11:06:22PM +0800, Andrew Cooks wrote: > On Fri, Apr 12, 2013 at 4:06 PM, Joerg Roedel wrote: > > Oh, that's sad. You were the only one having a machine wich actually has > > unity-mapped ranges defined in the BIOS table. The code for those > > mappings was basically untested before you ran it on that machine. > > > What is the machine in question? Maybe someone else has access to one, > if it's not too exotic. Shuah had access to a HP server machine (don't know which one) that defined unity-map ranges in the BIOS table. Shuah certainly knows the details about that machine. Joerg