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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 BC6DFC04AB1 for ; Thu, 9 May 2019 20:03:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7B1E2217D6 for ; Thu, 9 May 2019 20:03:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amdcloud.onmicrosoft.com header.i=@amdcloud.onmicrosoft.com header.b="0qjDmwCO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726860AbfEIUDW (ORCPT ); Thu, 9 May 2019 16:03:22 -0400 Received: from mail-eopbgr730044.outbound.protection.outlook.com ([40.107.73.44]:1280 "EHLO NAM05-DM3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726819AbfEIUDW (ORCPT ); Thu, 9 May 2019 16:03:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amdcloud.onmicrosoft.com; s=selector1-amd-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=uNJt8DVER3T54e4x7lJTuhnpM93D4pJ1uA/vT5503Dg=; b=0qjDmwCOA5aZN2ZWK7VmYrV9p8pTVIPGoTyLhMdFX5896XWJUY/pkuh48EgdzSJ4ulw81yUI4lv2DhQD56PZ7wKxbQWMOfm2NuuWPoYEDf4/cqEHpq8/illV/Uvlm4efpJNfkKS+AwLq3/8OZZkdQIHn01dZ7eMQ3Mv7mEUp+6k= Received: from DM5PR12MB1449.namprd12.prod.outlook.com (10.172.40.14) by DM5PR12MB2534.namprd12.prod.outlook.com (52.132.141.153) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1878.21; Thu, 9 May 2019 20:03:18 +0000 Received: from DM5PR12MB1449.namprd12.prod.outlook.com ([fe80::11db:1b41:d1e6:c6dc]) by DM5PR12MB1449.namprd12.prod.outlook.com ([fe80::11db:1b41:d1e6:c6dc%11]) with mapi id 15.20.1856.012; Thu, 9 May 2019 20:03:18 +0000 From: Gary R Hook To: Eric Pilmore , "Mehta, Sanju" CC: S Taylor , D Meyer , linux-ntb , "linux-pci@vger.kernel.org" Subject: Re: Fwd: AMD IO_PAGE_FAULT w/NTB on Write ops? Thread-Topic: Fwd: AMD IO_PAGE_FAULT w/NTB on Write ops? 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