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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 77B59C10F0E for ; Tue, 9 Apr 2019 16:41:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 40EB12084F for ; Tue, 9 Apr 2019 16:41:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726680AbfDIQls (ORCPT ); Tue, 9 Apr 2019 12:41:48 -0400 Received: from mga02.intel.com ([134.134.136.20]:34101 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726431AbfDIQlr (ORCPT ); Tue, 9 Apr 2019 12:41:47 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Apr 2019 09:41:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,329,1549958400"; d="scan'208";a="221936212" Received: from jacob-builder.jf.intel.com (HELO jacob-builder) ([10.7.199.155]) by orsmga001.jf.intel.com with ESMTP; 09 Apr 2019 09:41:47 -0700 Date: Tue, 9 Apr 2019 09:44:21 -0700 From: Jacob Pan To: Andriy Shevchenko Cc: iommu@lists.linux-foundation.org, LKML , Joerg Roedel , David Woodhouse , Alex Williamson , Jean-Philippe Brucker , Yi Liu , "Tian, Kevin" , Raj Ashok , Christoph Hellwig , Lu Baolu , Liu@smile.fi.intel.com, Yi L , Eric Auger , jacob.jun.pan@linux.intel.com Subject: Re: [PATCH 05/18] iommu: introduce device fault data Message-ID: <20190409094421.7d5bffca@jacob-builder> In-Reply-To: <20190409100315.GD9224@smile.fi.intel.com> References: <1554767973-30125-1-git-send-email-jacob.jun.pan@linux.intel.com> <1554767973-30125-6-git-send-email-jacob.jun.pan@linux.intel.com> <20190409100315.GD9224@smile.fi.intel.com> Organization: OTC X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 9 Apr 2019 13:03:15 +0300 Andriy Shevchenko wrote: > On Mon, Apr 08, 2019 at 04:59:20PM -0700, Jacob Pan wrote: > > Device faults detected by IOMMU can be reported outside the IOMMU > > subsystem for further processing. This patch introduces > > a generic device fault data structure. > > > > The fault can be either an unrecoverable fault or a page request, > > also referred to as a recoverable fault. > > > > We only care about non internal faults that are likely to be > > reported to an external subsystem. > > > > Signed-off-by: Jacob Pan > > Signed-off-by: Jean-Philippe Brucker > > Signed-off-by: Liu, Yi L > > Signed-off-by: Ashok Raj > > Signed-off-by: Eric Auger > > JFYI: we have a Co-developed-by tag as well for better granularity of > what certain person/people did. > Good to know, thank!