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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 8AD85C2BA80 for ; Tue, 7 Apr 2020 13:53:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6534820731 for ; Tue, 7 Apr 2020 13:53:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728768AbgDGNxo (ORCPT ); Tue, 7 Apr 2020 09:53:44 -0400 Received: from netrider.rowland.org ([192.131.102.5]:44739 "HELO netrider.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1728596AbgDGNxo (ORCPT ); Tue, 7 Apr 2020 09:53:44 -0400 Received: (qmail 20535 invoked by uid 500); 7 Apr 2020 09:53:43 -0400 Received: from localhost (sendmail-bs@127.0.0.1) by localhost with SMTP; 7 Apr 2020 09:53:43 -0400 Date: Tue, 7 Apr 2020 09:53:43 -0400 (EDT) From: Alan Stern X-X-Sender: stern@netrider.rowland.org To: John Donnelly cc: linux-usb@vger.kernel.org Subject: Re: ehci-pci : WARNING: CPU: 0 PID: 347 at kernel/dma/direct.c:34 In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Tue, 7 Apr 2020, John Donnelly wrote: > Issue resolved - see below . > This issue has been resolved in 5.6.0.rc1 ( and 5.6.0.rc6 ) with commit : > > 9235cb13d7d1 iommu/vt-d: Allow devices with RMRRs to use identity domain > > When I applied this to 5.4.17 release I get the iLO USB hub properly enumerated and > the corresponding keyboard and mouse ( when iommu=pt ) Okay, congratulations! Alan Stern