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=-2.6 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, USER_AGENT_NEOMUTT 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 2EE90C67790 for ; Fri, 27 Jul 2018 07:51:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D375B2088E for ; Fri, 27 Jul 2018 07:51:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=8bytes.org header.i=@8bytes.org header.b="fFsCZ3NN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D375B2088E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730189AbeG0JMQ (ORCPT ); Fri, 27 Jul 2018 05:12:16 -0400 Received: from 8bytes.org ([81.169.241.247]:32940 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729420AbeG0JMQ (ORCPT ); Fri, 27 Jul 2018 05:12:16 -0400 Received: by theia.8bytes.org (Postfix, from userid 1000) id 7701A2B6; Fri, 27 Jul 2018 09:51:35 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=8bytes.org; s=mail-1; t=1532677895; bh=g4IUSshUT3gS6R0oPNuPnXOhfpnK1DsBFbypMNojLEg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fFsCZ3NNrQ89AL9vkIs+3vJEU+c04iUMk+QxQSfSTcDz4BBz0xaSU+Kdx21T2kONW CGFgYf0tNcr6vTf+us1g/9CAu1olcFEkSMV4r1G5ND/YNX1xEOItagTYcbWWid14b6 sHqCdvdyrFnRNN1xTAn+LXX+c+nC1UGrX8RbL4FwLP0aniqx3uynhN2ZA5rKYnyLAG 9289uqk5wW3KmfwK4aANbOM27THKsLOTa3h8HILMczD3qoZKt1XTkIi1MlSI+xJ4gy u6KRwyMq7vlx0+dViLcsnv2NYAPDGg9zbf1wpWxfXrETIRL+9V0QNEcNA50kZtyOb9 EFpw3Ixs9L8iw== Date: Fri, 27 Jul 2018 09:51:34 +0200 From: Joerg Roedel To: Dmitry Osipenko Cc: Laurent Pinchart , Marc Dietrich , iommu@lists.linux-foundation.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1] iommu/ipmmu-vmsa: Don't register as BUS IOMMU if machine doesn't have IPMMU-VMSA Message-ID: <20180727075134.ygjgrl6hxbmi6gj5@8bytes.org> References: <20180726211916.10264-1-digetx@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180726211916.10264-1-digetx@gmail.com> User-Agent: NeoMutt/20170421 (1.8.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 27, 2018 at 12:19:16AM +0300, Dmitry Osipenko wrote: > This fixes kernel crashing on NVIDIA Tegra if kernel is compiled in > a multiplatform configuration and IPMMU-VMSA driver is enabled. > > Cc: # v3.20+ > Signed-off-by: Dmitry Osipenko > --- > drivers/iommu/ipmmu-vmsa.c | 7 +++++++ > 1 file changed, 7 insertions(+) Applied, thanks.