From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753493Ab3IXLF6 (ORCPT ); Tue, 24 Sep 2013 07:05:58 -0400 Received: from 8bytes.org ([85.214.48.195]:45242 "EHLO mail.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750771Ab3IXLF5 (ORCPT ); Tue, 24 Sep 2013 07:05:57 -0400 Date: Tue, 24 Sep 2013 13:05:53 +0200 From: Joerg Roedel To: ZhenHua Cc: David Woodhouse , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Ingo Molnar , Donald Dutile Subject: Re: [PATCH 1/1] x86/iommu: correct ICS register offset Message-ID: <20130924110551.GC4532@8bytes.org> References: <1379053652-29206-1-git-send-email-zhen-hual@hp.com> <52381505.4010701@hp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <52381505.4010701@hp.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-DSPAM-Result: Whitelisted X-DSPAM-Processed: Tue Sep 24 13:05:56 2013 X-DSPAM-Confidence: 0.9990 X-DSPAM-Probability: 0.0000 X-DSPAM-Signature: 5241721420861280822175 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 17, 2013 at 04:38:29PM +0800, ZhenHua wrote: > Hi Guys, > Though DMAR_ICS_REG is not used yet, I think this patch is > necessary. So please take a look at it. You are right, my Spec says the same. It doesn't matter much since the register seems to be unused in the VT-d driver. I applied the patch to iommu/fixes anyway. Joerg