From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A576DC4332D for ; Thu, 19 Mar 2020 14:10:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8140C20CC7 for ; Thu, 19 Mar 2020 14:10:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727427AbgCSOKe (ORCPT ); Thu, 19 Mar 2020 10:10:34 -0400 Received: from 8bytes.org ([81.169.241.247]:53860 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727141AbgCSOKe (ORCPT ); Thu, 19 Mar 2020 10:10:34 -0400 Received: by theia.8bytes.org (Postfix, from userid 1000) id 198871E6; Thu, 19 Mar 2020 15:10:32 +0100 (CET) Date: Thu, 19 Mar 2020 15:10:30 +0100 From: Joerg Roedel To: Lu Baolu Cc: ashok.raj@intel.com, jacob.jun.pan@linux.intel.com, kevin.tian@intel.com, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Liu Yi L Subject: Re: [PATCH 1/1] iommu/vt-d: Fix page request descriptor size Message-ID: <20200319141029.GB5122@8bytes.org> References: <20200317011018.22799-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200317011018.22799-1-baolu.lu@linux.intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 17, 2020 at 09:10:18AM +0800, Lu Baolu wrote: > From: Jacob Pan > > Intel VT-d might support PRS (Page Reqest Support) when it's > running in the scalable mode. Each page request descriptor > occupies 32 bytes and is 32-bytes aligned. The page request > descriptor offset mask should be 32-bytes aligned. > > Fixes: 5b438f4ba315d ("iommu/vt-d: Support page request in scalable mode") > Signed-off-by: Jacob Pan > Signed-off-by: Liu Yi L > Signed-off-by: Lu Baolu > --- > drivers/iommu/intel-svm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Applied, thanks.