Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp513179imm; Fri, 27 Jul 2018 00:53:16 -0700 (PDT) X-Google-Smtp-Source: AAOMgpcTKMmNWdhj9evNmgNjbTATmcXffhMg03FliLaZBKinE7Qn8JT6ukQrlwyYHDP5KjCgpe6c X-Received: by 2002:a17:902:aa07:: with SMTP id be7-v6mr4978791plb.109.1532677996230; Fri, 27 Jul 2018 00:53:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1532677996; cv=none; d=google.com; s=arc-20160816; b=vz2KzmXb3xg66YBRioQAhNu9SAqFAhNRjaTRjapjg4SfdtitXJY3AMC7ci+nnrq66V +2mlSf1crXPxNR2Wv/heEFImthtTp8Xu35E2agreieSUFcvoyrIF5STxgN+Cx62vPqum ndG9C1B4bPkqttjBTKhBtD0Xpb8LfnQ2+UggcgfOvor1cxan4XnbwJqAyz9sPyHBDRTk 2XX0Pr8sUM1CMuzR3Ig5NZyvXTQkUwHsqWeuchaIUOlWkebWzESTJBQigkfQHbNYgpaH qSmNcU4tT3KjT0Msfxdj3PUJy4+VLYmjGRRDH39SxEpJRjbzHjFk+vak6coT1Y2s1sEZ vShw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature:arc-authentication-results; bh=jHpwxiGnTZ0SWmsfYbZiiVAZvbX8ZK3zrk6cpeRxl0E=; b=ggpBT/Qc5UxW8zVcvPVHL2Th3xmhO4ECJjKKbA1+EE2zi/B/afjMzF7U8rYmuOa3nD sAOjiFRIdLG83DyHyCTFns38bhGgWGaEut4CFwI2812SinV6kj+yFrHP1mqfAeef1Wy1 a18PoB/iTeEJFVSD3953nM5vUou/qQh+v+/wHSfd5PpkWLa/wMLECKzvq25M3N37CyQk vyqiu2Zqmh0RF2KUDRAB62Q1KuouzJsD8PhAFMUqMrcCu6JBDPYKZwjDafazjFGGzFZW 6DgzdubR7U66TnTBcv2BgqICdHUJ2DgIal+T5NRylz+kh9K55knW/rt6Md7obXJlDxMv UMmQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail (test mode) header.i=@8bytes.org header.s=mail-1 header.b=fFsCZ3NN; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b39-v6si3157901plb.249.2018.07.27.00.53.01; Fri, 27 Jul 2018 00:53:16 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail (test mode) header.i=@8bytes.org header.s=mail-1 header.b=fFsCZ3NN; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730168AbeG0JMQ (ORCPT + 99 others); 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.