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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45922C433EF for ; Thu, 14 Jul 2022 05:13:54 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D193D940188; Thu, 14 Jul 2022 01:13:53 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id CC7F9940134; Thu, 14 Jul 2022 01:13:53 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BB707940188; Thu, 14 Jul 2022 01:13:53 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id AB514940134 for ; Thu, 14 Jul 2022 01:13:53 -0400 (EDT) Received: from smtpin19.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 81B0F33C90 for ; Thu, 14 Jul 2022 05:13:53 +0000 (UTC) X-FDA: 79684538346.19.D8F47DF Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by imf04.hostedemail.com (Postfix) with ESMTP id 1A72B4003D for ; Thu, 14 Jul 2022 05:13:52 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 072FB67373; Thu, 14 Jul 2022 07:13:50 +0200 (CEST) Date: Thu, 14 Jul 2022 07:13:49 +0200 From: Christoph Hellwig To: Logan Gunthorpe Cc: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, linux-pci@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, iommu@lists.linux.dev, Stephen Bates , Christoph Hellwig , Dan Williams , Jason Gunthorpe , Christian =?iso-8859-1?Q?K=F6nig?= , John Hubbard , Don Dutile , Matthew Wilcox , Daniel Vetter , Minturn Dave B , Jason Ekstrand , Dave Hansen , Xiong Jianxin , Bjorn Helgaas , Ira Weiny , Robin Murphy , Martin Oliveira , Chaitanya Kulkarni , Ralph Campbell Subject: Re: [PATCH v8 00/13] DMA Mapping P2PDMA Pages Message-ID: <20220714051349.GB23381@lst.de> References: <20220708165104.5005-1-logang@deltatee.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220708165104.5005-1-logang@deltatee.com> User-Agent: Mutt/1.5.17 (2007-11-01) ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1657775633; a=rsa-sha256; cv=none; b=aZga/EmrhNtAvJCm727+wAa/RbqXKsim64EQ5Kp+E4+2dcnjsY4BS2HidceEqXoMerXvdQ Sev0FtybEtsbUUq2YBVEEB7gOIoSewuuSQ7rBOSdUb7FRVGRP3NebN6bDcOpbIE1ou84e/ X30np4YUiuhjK3bd1Bcg8giQFPKyHws= ARC-Authentication-Results: i=1; imf04.hostedemail.com; dkim=none; dmarc=none; spf=none (imf04.hostedemail.com: domain of hch@lst.de has no SPF policy when checking 213.95.11.211) smtp.mailfrom=hch@lst.de ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1657775633; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1233j5DXGpTRLoBA0hBLDxYwOsuy3z5gPYHwX2Dyeb4=; b=A1cMB73ZIM77GrNMRP3Dk2p0SdXZ6/xGMJ8WSdlzntNl1VIiCOmkJrvudNmlLtNlQlbM4a b5FQeMXzBX7rrzTS9yEz5n2OpxQuS19DmyiJwNPfEv6uACN2AfeSYC2cBkUB0ycWlU7Nq9 mstfz8QrR/UHn6ztzmVwjWOBx0ebMEk= X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 1A72B4003D Authentication-Results: imf04.hostedemail.com; dkim=none; dmarc=none; spf=none (imf04.hostedemail.com: domain of hch@lst.de has no SPF policy when checking 213.95.11.211) smtp.mailfrom=hch@lst.de X-Stat-Signature: f8oujyyzzaw84rrweh786pyt7py5uume X-Rspam-User: X-HE-Tag: 1657775632-616145 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: I'd like to hear from Robin on the dma-iommu parts, but otherwise this looks fine to me modulo a little filed naming change I could handle when applying this.