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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CCC81CE79A8 for ; Tue, 19 Sep 2023 16:55:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231819AbjISQz3 (ORCPT ); Tue, 19 Sep 2023 12:55:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34174 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229969AbjISQz0 (ORCPT ); Tue, 19 Sep 2023 12:55:26 -0400 Received: from mx1.sberdevices.ru (mx2.sberdevices.ru [45.89.224.132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 438A8DD; Tue, 19 Sep 2023 09:55:18 -0700 (PDT) Received: from p-infra-ksmg-sc-msk02 (localhost [127.0.0.1]) by mx1.sberdevices.ru (Postfix) with ESMTP id D7EFC120009; Tue, 19 Sep 2023 19:55:15 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.sberdevices.ru D7EFC120009 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=salutedevices.com; s=mail; t=1695142515; bh=4FZtb6lzgg2N8axuA9LvOCOTJy7dCcY5ttdhyxYriRM=; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type:From; b=vXAL75CpLR/drCBRNahGjri6++cRJNjdgKJRXQSkZ+Zvhv0NKzBdIV76FwtXSu6Qj pkd/Tz/QbIL8Y21Xto6v+27aAHYEX7pej62jYcO2K22IaAYlSf7T/gNXxy+pQl35sz E/CvruYybfCv6RtaJl5E4g/Vv0qRQoJbifzvvZkRrbdwUNI8FTWjtUBDMefZBmTV2a jXvQt/9uTZtUoVffjQ02I6G44lrGEWiCiid4P3EaO5Z1uWH9YqfpCp81n8ufZZfYyD XCjWRFVhfDJAepS/iOaeINDhSCfXIQaWwrQo6SwimjIu+uDBr1bUXGKA9zhtGDW2cZ /VcckTFY+Xf6g== Received: from p-i-exch-sc-m01.sberdevices.ru (p-i-exch-sc-m01.sberdevices.ru [172.16.192.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sberdevices.ru (Postfix) with ESMTPS; Tue, 19 Sep 2023 19:55:15 +0300 (MSK) Received: from [192.168.0.106] (100.64.160.123) by p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Tue, 19 Sep 2023 19:55:15 +0300 Message-ID: Date: Tue, 19 Sep 2023 19:48:26 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH net-next v9 0/4] vsock/virtio/vhost: MSG_ZEROCOPY preparations Content-Language: en-US To: Stefano Garzarella , Paolo Abeni , "Michael S. Tsirkin" CC: Stefan Hajnoczi , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Jason Wang , Bobby Eshleman , , , , , , References: <20230916130918.4105122-1-avkrasnov@salutedevices.com> From: Arseniy Krasnov In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [100.64.160.123] X-ClientProxiedBy: p-i-exch-sc-m02.sberdevices.ru (172.16.192.103) To p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 179972 [Sep 19 2023] X-KSMG-AntiSpam-Version: 5.9.59.0 X-KSMG-AntiSpam-Envelope-From: avkrasnov@salutedevices.com X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 534 534 808c2ea49f7195c68d40844e073217da4fa0d1e3, {Tracking_from_domain_doesnt_match_to}, salutedevices.com:7.1.1;100.64.160.123:7.1.2;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;127.0.0.199:7.1.2;p-i-exch-sc-m01.sberdevices.ru:7.1.1,5.0.1, FromAlignment: s, ApMailHostAddress: 100.64.160.123 X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean X-KSMG-LinksScanning: Clean X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2023/09/19 04:37:00 #21921740 X-KSMG-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19.09.2023 16:35, Stefano Garzarella wrote: > On Tue, Sep 19, 2023 at 03:19:54PM +0200, Paolo Abeni wrote: >> On Tue, 2023-09-19 at 09:54 +0200, Stefano Garzarella wrote: >>> On Mon, Sep 18, 2023 at 07:56:00PM +0300, Arseniy Krasnov wrote: >>> > Hi Stefano, >>> > >>> > thanks for review! So when this patchset will be merged to net-next, >>> > I'll start sending next part of MSG_ZEROCOPY patchset, e.g. AF_VSOCK + >>> > Documentation/ patches. >>> >>> Ack, if it is not a very big series, maybe better to include also the >>> tests so we can run them before merge the feature. >> >> I understand that at least 2 follow-up series are waiting for this, one >> of them targeting net-next and the bigger one targeting the virtio >> tree. Am I correct? > > IIUC the next series will touch only the vsock core > (net/vmw_vsock/af_vsock.c), tests, and documentation. > > The virtio part should be fully covered by this series. > > @Arseniy feel free to correct me! Yes, only this patchset touches virtio code. Next patchset will be AF_VSOCK, Documentation/ and tests. I think there is no need to merge it to the virtio tree - we can continue in the same way as before during AF_VSOCK development, e.g. merging it to net-next only. Thanks, Arseniy > >> >> DaveM suggests this should go via the virtio tree, too. Any different >> opinion? > > For this series should be fine, I'm not sure about the next series. > Merging this with the virtio tree, then it forces us to do it for > followup as well right? > > In theory followup is more on the core, so better with net-next, but > it's also true that for now only virtio transports support it, so it > might be okay to continue with virtio. > > @Michael WDYT? > > Thanks, > Stefano >