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 1880CC4741F for ; Fri, 6 Nov 2020 14:18:54 +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 72F6620719 for ; Fri, 6 Nov 2020 14:18:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 72F6620719 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 08EAD868F6; Fri, 6 Nov 2020 14:18:53 +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 bZPffOMolqr0; Fri, 6 Nov 2020 14:18:51 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id F0E66868F0; Fri, 6 Nov 2020 14:18:50 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id D1E22C0893; Fri, 6 Nov 2020 14:18:50 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id E14A1C0889 for ; Fri, 6 Nov 2020 14:18:49 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id DB51587353 for ; Fri, 6 Nov 2020 14:18:49 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id TbrntGqjYQRa for ; Fri, 6 Nov 2020 14:18:48 +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 hemlock.osuosl.org (Postfix) with ESMTPS id 8176E87268 for ; Fri, 6 Nov 2020 14:18:48 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id CF4FA68B02; Fri, 6 Nov 2020 15:18:43 +0100 (CET) Date: Fri, 6 Nov 2020 15:18:43 +0100 From: Christoph Hellwig To: Jason Gunthorpe Subject: Re: [PATCH 3/6] RDMA/core: remove use of dma_virt_ops Message-ID: <20201106141843.GD23884@lst.de> References: <20201105074205.1690638-1-hch@lst.de> <20201105074205.1690638-4-hch@lst.de> <20201105175253.GA35235@nvidia.com> <20201105175816.GH36674@ziepe.ca> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201105175816.GH36674@ziepe.ca> User-Agent: Mutt/1.5.17 (2007-11-01) Cc: 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 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="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gVGh1LCBOb3YgMDUsIDIwMjAgYXQgMDE6NTg6MTZQTSAtMDQwMCwgSmFzb24gR3VudGhvcnBl IHdyb3RlOgo+ID4gSSBub3RpY2VkIHRoZXJlIHdlcmUgYSBjb3VwbGUgb2YgcGxhY2VzIGV4cGVj dGluZyBkbWFfZGV2aWNlIHRvIGJlIHNldAo+ID4gdG8gIU5VTEw6Cj4gPiAKPiA+IGRyaXZlcnMv aW5maW5pYmFuZC9jb3JlL3VtZW0uYzogICAgICAgICAgICAgICAgIGRtYV9nZXRfbWF4X3NlZ19z aXplKGRldmljZS0+ZG1hX2RldmljZSksIHNnLCBucGFnZXMsCj4gPiBkcml2ZXJzL252bWUvaG9z dC9yZG1hLmM6ICAgICAgIGN0cmwtPmN0cmwubnVtYV9ub2RlID0gZGV2X3RvX25vZGUoY3RybC0+ ZGV2aWNlLT5kZXYtPmRtYV9kZXZpY2UpOwo+IAo+IERvbid0IGtub3cgbXVjaCBhYm91dCBOVU1B LCBidXQgZG8geW91IHRoaW5rIHRoZSBpYiBkZXZpY2Ugc2V0dXAKPiBzaG91bGQgYXV0b2NvcHkg dGhlIG51bWEgbm9kZSBmcm9tIHRoZSBkbWFfZGV2aWNlIHRvIHRoZSBpYl9kZXZpY2UgYW5kCj4g dGhpcyB1c2FnZSBzaG91bGQganVzdCByZWZlciB0byB0aGUgaWJfZGV2aWNlPwoKRllJLCBJIGVu ZGVkIHVwIGp1c3QgbGlmdGluZyB0aGUgaWJkZXZfdG9fbm9kZSBmcm9tIHJkcyB0byBpYl92ZXJi cy5oLiAgVGhhdCB1c2VzCnRoZSBwYXJlbnQgcG9pbnRlciBpbiB0aGUgaWJfZGV2aWNlIGFuZCBz aG91bGQgZ2VuZXJhbGx5IHdvcmsgb2suICBJZiBub3Qgd2UgY2FuCmltcHJvdmUg0ZZ0IGFzIHdl IG5vdyBoYXZlIGEgcHJvcGVyIGFic3RyYWN0aW9uLgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGlu dXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxt YW4vbGlzdGluZm8vaW9tbXU=