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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 98AF0C388F7 for ; Fri, 13 Nov 2020 08:50:44 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E6C53206CA for ; Fri, 13 Nov 2020 08:50:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E6C53206CA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 42207873A3; Fri, 13 Nov 2020 08:50:43 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id AKn3dpuwkBMm; Fri, 13 Nov 2020 08:50:42 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id 93C8386A19; Fri, 13 Nov 2020 08:50:42 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 8014DC1833; Fri, 13 Nov 2020 08:50:42 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id B79C1C0FAA for ; Fri, 13 Nov 2020 08:50:41 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 9A15987389 for ; Fri, 13 Nov 2020 08:50:41 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 9pB9z4vdbiUT for ; Fri, 13 Nov 2020 08:50:40 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 0440B86E35 for ; Fri, 13 Nov 2020 08:50:28 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 1918467357; Fri, 13 Nov 2020 09:50:23 +0100 (CET) Date: Fri, 13 Nov 2020 09:50:23 +0100 From: Christoph Hellwig To: Jason Gunthorpe Subject: Re: remove dma_virt_ops v2 Message-ID: <20201113085023.GA17412@lst.de> References: <20201106181941.1878556-1-hch@lst.de> <20201112165935.GA932629@nvidia.com> <20201112170956.GA18813@lst.de> <20201112173906.GT244516@ziepe.ca> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201112173906.GT244516@ziepe.ca> User-Agent: Mutt/1.5.17 (2007-11-01) Cc: rds-devel@oss.oracle.com, Zhu Yanjun , Dennis Dalessandro , linux-rdma@vger.kernel.org, linux-pci@vger.kernel.org, Mike Marciniszyn , iommu@lists.linux-foundation.org, Bjorn Helgaas , Bernard Metzler , Logan Gunthorpe , Christoph Hellwig , Santosh Shilimkar X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Thu, Nov 12, 2020 at 01:39:06PM -0400, Jason Gunthorpe wrote: > On Thu, Nov 12, 2020 at 06:09:56PM +0100, Christoph Hellwig wrote: > > On Thu, Nov 12, 2020 at 12:59:35PM -0400, Jason Gunthorpe wrote: > > > RMDA/sw: Don't allow drivers using dma_virt_ops on highmem configs > > > > I think this one actually is something needed in 5.10 and -stable. > > Done, I added a > > Fixes: 551199aca1c3 ("lib/dma-virt: Add dma_virt_ops") Note that the drivers had open coded versions of this earlier. I think this goes back to the addition of the qib driver which is now gone or the addition of the hfi1 or rxe drivers for something that still matters. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu 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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 DA674C388F7 for ; Fri, 13 Nov 2020 08:50:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8427320709 for ; Fri, 13 Nov 2020 08:50:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726205AbgKMIu2 (ORCPT ); Fri, 13 Nov 2020 03:50:28 -0500 Received: from verein.lst.de ([213.95.11.211]:46410 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726160AbgKMIu2 (ORCPT ); Fri, 13 Nov 2020 03:50:28 -0500 Received: by verein.lst.de (Postfix, from userid 2407) id 1918467357; Fri, 13 Nov 2020 09:50:23 +0100 (CET) Date: Fri, 13 Nov 2020 09:50:23 +0100 From: Christoph Hellwig To: Jason Gunthorpe Cc: Christoph Hellwig , Bjorn Helgaas , Bernard Metzler , Zhu Yanjun , Logan Gunthorpe , Dennis Dalessandro , Mike Marciniszyn , Santosh Shilimkar , linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com, linux-pci@vger.kernel.org, iommu@lists.linux-foundation.org Subject: Re: remove dma_virt_ops v2 Message-ID: <20201113085023.GA17412@lst.de> References: <20201106181941.1878556-1-hch@lst.de> <20201112165935.GA932629@nvidia.com> <20201112170956.GA18813@lst.de> <20201112173906.GT244516@ziepe.ca> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201112173906.GT244516@ziepe.ca> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Thu, Nov 12, 2020 at 01:39:06PM -0400, Jason Gunthorpe wrote: > On Thu, Nov 12, 2020 at 06:09:56PM +0100, Christoph Hellwig wrote: > > On Thu, Nov 12, 2020 at 12:59:35PM -0400, Jason Gunthorpe wrote: > > > RMDA/sw: Don't allow drivers using dma_virt_ops on highmem configs > > > > I think this one actually is something needed in 5.10 and -stable. > > Done, I added a > > Fixes: 551199aca1c3 ("lib/dma-virt: Add dma_virt_ops") Note that the drivers had open coded versions of this earlier. I think this goes back to the addition of the qib driver which is now gone or the addition of the hfi1 or rxe drivers for something that still matters.