From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S968493AbeE3A4Y (ORCPT ); Tue, 29 May 2018 20:56:24 -0400 Received: from mga03.intel.com ([134.134.136.65]:24671 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S968341AbeE3A4W (ORCPT ); Tue, 29 May 2018 20:56:22 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,458,1520924400"; d="scan'208";a="58734680" Subject: Re: [PATCH v2 0/9] iommu/vt-d: Improve PASID id and table management To: Joerg Roedel References: <1525398084-28815-1-git-send-email-baolu.lu@linux.intel.com> <20180515141101.GF18595@8bytes.org> <5AFBE53C.2070604@linux.intel.com> <20180529115605.GI18595@8bytes.org> Cc: David Woodhouse , ashok.raj@intel.com, sanjay.k.kumar@intel.com, jacob.jun.pan@intel.com, kevin.tian@intel.com, yi.l.liu@intel.com, yi.y.sun@intel.com, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org From: Lu Baolu Message-ID: <5B0DF6B4.1040908@linux.intel.com> Date: Wed, 30 May 2018 08:56:20 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1 MIME-Version: 1.0 In-Reply-To: <20180529115605.GI18595@8bytes.org> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 05/29/2018 07:56 PM, Joerg Roedel wrote: > On Wed, May 16, 2018 at 04:01:00PM +0800, Lu Baolu wrote: >> You are right. System-wide pasid space is necessary, hence PATCH >> 1~3 implement it. But PATCH 4~9 don't go into the opposite direction, >> it's designed to address another potential issue. > Okay, thanks for the clarification. Please send me a rebased version of > this after the merge window I will review again. Sure. Best regards, Lu Baolu