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=-8.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 23819C43465 for ; Fri, 18 Sep 2020 09:12:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CA46621973 for ; Fri, 18 Sep 2020 09:12:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726452AbgIRJMZ (ORCPT ); Fri, 18 Sep 2020 05:12:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726234AbgIRJMZ (ORCPT ); Fri, 18 Sep 2020 05:12:25 -0400 Received: from theia.8bytes.org (8bytes.org [IPv6:2a01:238:4383:600:38bc:a715:4b6d:a889]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 092B8C06174A; Fri, 18 Sep 2020 02:12:25 -0700 (PDT) Received: by theia.8bytes.org (Postfix, from userid 1000) id 53443396; Fri, 18 Sep 2020 11:12:23 +0200 (CEST) Date: Fri, 18 Sep 2020 11:12:21 +0200 From: Joerg Roedel To: Wei Liu Cc: Linux on Hyper-V List , virtualization@lists.linux-foundation.org, Linux Kernel List , Michael Kelley , Vineeth Pillai , Sunil Muthuswamy , Nuno Das Neves , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , "open list:IOMMU DRIVERS" Subject: Re: [PATCH RFC v1 04/18] iommu/hyperv: don't setup IRQ remapping when running as root Message-ID: <20200918091221.GM31590@8bytes.org> References: <20200914112802.80611-1-wei.liu@kernel.org> <20200914112802.80611-5-wei.liu@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200914112802.80611-5-wei.liu@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 14, 2020 at 11:27:48AM +0000, Wei Liu wrote: > The IOMMU code needs more work. We're sure for now the IRQ remapping > hooks are not applicable when Linux is the root. > > Signed-off-by: Wei Liu > --- > drivers/iommu/hyperv-iommu.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) Acked-by: Joerg Roedel