From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755473AbcE0WYT (ORCPT ); Fri, 27 May 2016 18:24:19 -0400 Received: from mail-pa0-f67.google.com ([209.85.220.67]:33263 "EHLO mail-pa0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750927AbcE0WYS (ORCPT ); Fri, 27 May 2016 18:24:18 -0400 From: Wei Yang To: joro@8bytes.org, robin.murphy@arm.com Cc: dwmw2@infradead.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Wei Yang Subject: [PATCH v2 0/2] fix and cleanup for iommu/vt-d Date: Fri, 27 May 2016 22:24:06 +0000 Message-Id: <1464387848-16942-1-git-send-email-richard.weiyang@gmail.com> X-Mailer: git-send-email 2.5.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The first patch tries to improve the calculation of the dmar_domain first level entry. The second patch defines two marco for dmar_domains second level size and shift instead of using an integer. --- v2: * use DIV_ROUND_UP instead of ALIGN for the calculation. Thanks Robin Murphy * adds patch 2 for comment Wei Yang (2): iommu/vt-d: reduce extra first level entry in iommu->domains iommu/vt-d: use marco for dmar_domain's second level size and shift drivers/iommu/intel-iommu.c | 12 ++++++------ include/linux/intel-iommu.h | 2 ++ 2 files changed, 8 insertions(+), 6 deletions(-) -- 2.5.0