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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 D4356C10F0E for ; Tue, 9 Apr 2019 10:03:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AB61820857 for ; Tue, 9 Apr 2019 10:03:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726846AbfDIKDV (ORCPT ); Tue, 9 Apr 2019 06:03:21 -0400 Received: from mga05.intel.com ([192.55.52.43]:24415 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726129AbfDIKDU (ORCPT ); Tue, 9 Apr 2019 06:03:20 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Apr 2019 03:03:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,329,1549958400"; d="scan'208";a="335126563" Received: from smile.fi.intel.com (HELO smile) ([10.237.72.86]) by fmsmga006.fm.intel.com with ESMTP; 09 Apr 2019 03:03:17 -0700 Received: from andy by smile with local (Exim 4.92) (envelope-from ) id 1hDnb1-0001WB-Tb; Tue, 09 Apr 2019 13:03:15 +0300 Date: Tue, 9 Apr 2019 13:03:15 +0300 From: Andriy Shevchenko To: Jacob Pan 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 Subject: Re: [PATCH 05/18] iommu: introduce device fault data Message-ID: <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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1554767973-30125-6-git-send-email-jacob.jun.pan@linux.intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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 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. -- With Best Regards, Andy Shevchenko