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,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 46537C43381 for ; Mon, 25 Mar 2019 13:37:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 212602084D for ; Mon, 25 Mar 2019 13:37:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728882AbfCYNhk (ORCPT ); Mon, 25 Mar 2019 09:37:40 -0400 Received: from mx2.suse.de ([195.135.220.15]:38122 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726102AbfCYNhk (ORCPT ); Mon, 25 Mar 2019 09:37:40 -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 D436FAD56; Mon, 25 Mar 2019 13:37:38 +0000 (UTC) Date: Mon, 25 Mar 2019 14:37:36 +0100 From: Joerg Roedel To: Joerg Roedel Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] iommu: Don't print warning when IOMMU driver only supports unmanaged domains Message-ID: <20190325133736.GA11654@suse.de> References: <20190322160426.1480-1-joro@8bytes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190322160426.1480-1-joro@8bytes.org> 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, Mar 22, 2019 at 05:04:26PM +0100, Joerg Roedel wrote: > From: Joerg Roedel > > Print the warning about the fall-back to IOMMU_DOMAIN_DMA in > iommu_group_get_for_dev() only when such a domain was > actually allocated. > > Otherwise the user will get misleading warnings in the > kernel log when the iommu driver used doesn't support > IOMMU_DOMAIN_DMA and IOMMU_DOMAIN_IDENTITY. > > Fixes: fccb4e3b8ab09 ('iommu: Allow default domain type to be set on the kernel command line') > Signed-off-by: Joerg Roedel > --- > drivers/iommu/iommu.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) Applied.