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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,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 6D348C43219 for ; Mon, 29 Apr 2019 14:23:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 463252084B for ; Mon, 29 Apr 2019 14:23:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728386AbfD2OXa (ORCPT ); Mon, 29 Apr 2019 10:23:30 -0400 Received: from mx2.suse.de ([195.135.220.15]:49396 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728258AbfD2OX3 (ORCPT ); Mon, 29 Apr 2019 10:23:29 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 0AD15AF1E; Mon, 29 Apr 2019 14:23:28 +0000 (UTC) Date: Mon, 29 Apr 2019 16:23:26 +0200 From: Joerg Roedel To: Qian Cai Cc: iommu@lists.linux-foundation.org, "linux-kernel@vger.kernel.org" Subject: Re: "iommu/amd: Set exclusion range correctly" causes smartpqi offline Message-ID: <20190429142326.GA4678@suse.de> References: <1556290348.6132.6.camel@lca.pw> <20190426152632.GC3173@suse.de> <1556294112.6132.7.camel@lca.pw> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1556294112.6132.7.camel@lca.pw> 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 Fri, Apr 26, 2019 at 11:55:12AM -0400, Qian Cai wrote: > https://git.sr.ht/~cai/linux-debug/blob/master/dmesg Thanks, I can't see any definitions for unity ranges or exclusion ranges in the IVRS table dump, which makes it even more weird. Can you please send me the output of for f in `ls -1 /sys/kernel/iommu_groups/*/reserved_regions`; do echo "---$f"; cat $f;done to double-check? Thanks, Joerg