From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752523AbeCUOc5 (ORCPT ); Wed, 21 Mar 2018 10:32:57 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:36890 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751937AbeCUOcw (ORCPT ); Wed, 21 Mar 2018 10:32:52 -0400 Date: Wed, 21 Mar 2018 10:32:09 -0400 From: Konrad Rzeszutek Wilk To: Christoph Hellwig Cc: Konrad Rzeszutek Wilk , Ingo Molnar , Tom Lendacky , x86@kernel.org, linux-kernel@vger.kernel.org, Muli Ben-Yehuda , iommu@lists.linux-foundation.org, David Woodhouse Subject: Re: use generic dma-direct and swiotlb code for x86 V3 Message-ID: <20180321143209.GN1110@char.us.oracle.com> References: <20180319103826.12853-1-hch@lst.de> <20180319152737.GK1110@char.us.oracle.com> <20180319152840.GA28041@lst.de> <20180320083751.nrpt64dsmpqbhzc6@gmail.com> <20180320084412.GA16337@lst.de> <20180320090351.2qnwcsauhodrqxdj@gmail.com> <20180320151600.GA23920@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180320151600.GA23920@lst.de> User-Agent: Mutt/1.8.3 (2017-05-23) X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8838 signatures=668695 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=666 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1803200127 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 20, 2018 at 04:16:00PM +0100, Christoph Hellwig wrote: > On Tue, Mar 20, 2018 at 11:25:21AM +0000, Konrad Rzeszutek Wilk wrote: > > Are you testing with swiotlb=force? > > I've done swiotlb=force testing with earlier versions, and otherwise > relied on a VM with more the 4gb of memory and emulated devices > without 64-bit capability. Awesome! I also did my testing so all good. Ingo, if you want to you can add 'Acked-by: Konrad Rzeszutek Wilk ' on the patches that don't have my tag. Christoph, thank you for cleaning up this swamp! From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: use generic dma-direct and swiotlb code for x86 V3 Date: Wed, 21 Mar 2018 10:32:09 -0400 Message-ID: <20180321143209.GN1110@char.us.oracle.com> References: <20180319103826.12853-1-hch@lst.de> <20180319152737.GK1110@char.us.oracle.com> <20180319152840.GA28041@lst.de> <20180320083751.nrpt64dsmpqbhzc6@gmail.com> <20180320084412.GA16337@lst.de> <20180320090351.2qnwcsauhodrqxdj@gmail.com> <20180320151600.GA23920@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20180320151600.GA23920-jcswGhMUV9g@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Christoph Hellwig Cc: Tom Lendacky , x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Muli Ben-Yehuda , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Konrad Rzeszutek Wilk , David Woodhouse , Ingo Molnar List-Id: iommu@lists.linux-foundation.org On Tue, Mar 20, 2018 at 04:16:00PM +0100, Christoph Hellwig wrote: > On Tue, Mar 20, 2018 at 11:25:21AM +0000, Konrad Rzeszutek Wilk wrote: > > Are you testing with swiotlb=force? > > I've done swiotlb=force testing with earlier versions, and otherwise > relied on a VM with more the 4gb of memory and emulated devices > without 64-bit capability. Awesome! I also did my testing so all good. Ingo, if you want to you can add 'Acked-by: Konrad Rzeszutek Wilk ' on the patches that don't have my tag. Christoph, thank you for cleaning up this swamp!