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=-7.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, 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 92F84C433DB for ; Wed, 23 Dec 2020 08:14:48 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2758F207D2 for ; Wed, 23 Dec 2020 08:14:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2758F207D2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 74DF98D001F; Wed, 23 Dec 2020 03:14:47 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 725018D001E; Wed, 23 Dec 2020 03:14:47 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 614B38D001F; Wed, 23 Dec 2020 03:14:47 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0216.hostedemail.com [216.40.44.216]) by kanga.kvack.org (Postfix) with ESMTP id 4C3A68D001E for ; Wed, 23 Dec 2020 03:14:47 -0500 (EST) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 149D18249980 for ; Wed, 23 Dec 2020 08:14:47 +0000 (UTC) X-FDA: 77623835814.02.tin65_2015c5d27467 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin02.hostedemail.com (Postfix) with ESMTP id F078810097AA0 for ; Wed, 23 Dec 2020 08:14:46 +0000 (UTC) X-HE-Tag: tin65_2015c5d27467 X-Filterd-Recvd-Size: 2978 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by imf43.hostedemail.com (Postfix) with ESMTP for ; Wed, 23 Dec 2020 08:14:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1608711286; h=from:from: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:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=u0U6heNY7fxOOhdzytPgLhxCjf8UFXUIBZYCgUBbqf4=; b=iIMVhk3gC8aX6+dHB57JL6bu1BifZ/q9tmnGkWpw+IUZYQQh6ibZ38OzyZmAUfrrR20a3O CRGmp3R1YLdObpgPNcOY0SYH6dPfL2oV76daQP8mDLSpZDydhZiTuA42Sufp9WYR0FLUEZ sNLwarLDn6/S/zCW5IFTIYZ+Y22G6Sg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-394-6cTF2La4MIuhN7JQfCiujg-1; Wed, 23 Dec 2020 03:14:42 -0500 X-MC-Unique: 6cTF2La4MIuhN7JQfCiujg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 460971005513; Wed, 23 Dec 2020 08:14:40 +0000 (UTC) Received: from [10.72.12.54] (ovpn-12-54.pek2.redhat.com [10.72.12.54]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2AE6060C69; Wed, 23 Dec 2020 08:14:28 +0000 (UTC) Subject: Re: [RFC v2 00/13] Introduce VDUSE - vDPA Device in Userspace From: Jason Wang To: Xie Yongji , mst@redhat.com, stefanha@redhat.com, sgarzare@redhat.com, parav@nvidia.com, akpm@linux-foundation.org, rdunlap@infradead.org, willy@infradead.org, viro@zeniv.linux.org.uk, axboe@kernel.dk, bcrl@kvack.org, corbet@lwn.net Cc: linux-aio@kvack.org, kvm@vger.kernel.org, netdev@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org References: <20201222145221.711-1-xieyongji@bytedance.com> Message-ID: Date: Wed, 23 Dec 2020 16:14:27 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Content-Transfer-Encoding: quoted-printable 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: On 2020/12/23 =E4=B8=8B=E5=8D=882:38, Jason Wang wrote: >> >> V1 to V2: >> - Add vhost-vdpa support > > > I may miss something but I don't see any code to support that. E.g=20 > neither set_map nor dma_map/unmap is implemented in the config ops. > > Thanks=20 Speak too fast :( I saw a new config ops was introduced. Let me dive into that. Thanks