Received: by 2002:a05:7412:37c9:b0:e2:908c:2ebd with SMTP id jz9csp1284721rdb; Wed, 20 Sep 2023 05:14:22 -0700 (PDT) X-Google-Smtp-Source: AGHT+IH9S/Rn4WjSZ8olD2LvFM7bJ7AdkzBo9d/dYyYxR9obLjHpT5JKlglicA/Uz0hL21/nAF+7 X-Received: by 2002:a17:90b:1084:b0:271:7cd6:165d with SMTP id gj4-20020a17090b108400b002717cd6165dmr2378868pjb.26.1695212062502; Wed, 20 Sep 2023 05:14:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695212062; cv=none; d=google.com; s=arc-20160816; b=Fylr6SKkyiq+JoI9wAzkBKCsqDkxRHFeymghTNdLAAmW18WTsMxbBp1tLoxzcLCDVz AcZ2Z7BE4v2WV+7Zi9w7mavDnBSjKlcQ4uiXv7n6fU5Fvy0OpkeL9tx13sALS/cna0c2 z294XS+PXoCeWdesSdL8TdIHQVSspM6HOjf7xlOQHZCKO02kO4WOMrm0tVa+vCpOGZ/q 4b3eWudtuZbHDk1hT4KW5AfKCP4pp6SupzaJBR2yyay2J5bQtnxbyVNICMid6poBEc3C LkNQlUlygzDRJyhRiCgkb7jnEE7W+3zGdUkl5axKZLYweePt5UM1K2DUBYNcHXeYn2r3 EIuw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=mltdWUrYuG2mZM3mBsS3pkG+K6kdQVfPyUFr6/Wteqo=; fh=2CES/hQ20x9TkXIwWW9VcaY8oaoNMcZKBT1dSWRHBRo=; b=JhLA3XPxugIchAfacmi1DDlt4LTRhOz/yhDABYVvnQnqnZNuQsi0pFu0Phh2fjGiHM LPchxCF9oGYz+QEq5gLSThvjonc2xWQSSH3v+8OoC+YJIvbh/A/iGuQ5p8e+tDxE9eSF VZKGEsdawaZ0D6iNg6+bli378MPA2pjen+IRgLaI8SecLx1Y5//w28Ny2QaThMFlMId0 2xgCoDBZp6SPe82ZAGQByFPeSq1o/pa5ezlciPAYsYSAbh7Sajx4a+8xD8L4bsa3bGf+ qI4Cxvqy/6asY8o+0/HL8RdbQAHZzwRFFXsndUNHg5jApQ+LkKNUKdGvpHWKOhNHN3I2 Wgug== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=AOWX7lgU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from lipwig.vger.email (lipwig.vger.email. [2620:137:e000::3:3]) by mx.google.com with ESMTPS id ge17-20020a17090b0e1100b00276cb0757aesi995762pjb.29.2023.09.20.05.14.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Sep 2023 05:14:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) client-ip=2620:137:e000::3:3; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=AOWX7lgU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 85F17826BBA9; Tue, 19 Sep 2023 19:39:37 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232226AbjITCje (ORCPT + 99 others); Tue, 19 Sep 2023 22:39:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50346 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229641AbjITCjd (ORCPT ); Tue, 19 Sep 2023 22:39:33 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60A89CE for ; Tue, 19 Sep 2023 19:38:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1695177526; 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: in-reply-to:in-reply-to:references:references; bh=mltdWUrYuG2mZM3mBsS3pkG+K6kdQVfPyUFr6/Wteqo=; b=AOWX7lgUaZspsKmG+QZi0GIZsyMIUxppG+FMOJFs2TJj4hwUQ0QaAApAjWVOaHDI8iQZx7 eh0PocRlNzoqcCp5gNtjshSx3NWFq/GwM0kRzuQv/ADs+4+kItCtR2eItx62WjNH6AUjlE qhbXOTrkabHZ8p5QnQNXQGH+2LXOMWM= Received: from mail-lj1-f200.google.com (mail-lj1-f200.google.com [209.85.208.200]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-204-ZZhNlappONGtNttESPd2Kw-1; Tue, 19 Sep 2023 22:38:40 -0400 X-MC-Unique: ZZhNlappONGtNttESPd2Kw-1 Received: by mail-lj1-f200.google.com with SMTP id 38308e7fff4ca-2c0165b5c5cso31672131fa.1 for ; Tue, 19 Sep 2023 19:38:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695177519; x=1695782319; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=mltdWUrYuG2mZM3mBsS3pkG+K6kdQVfPyUFr6/Wteqo=; b=BPrrugzH7BtJ/VOLHBsfAG42iDIbTU4+/UY7nYgNNsVaDihb2ieJLofrBlgEae6q0T dwHU8/PVbG6WVwvMIPz6FuCMtRxmOcu+VOpcA+OYy8tj84zWEiYnq7JBlJHTehJF15Ml W2L++oIfDG4kcH1MjWHIIbcWN3QYsY7rlgA88zp3mXdaNML97HqBLZtBb9BE1nJj28qk 3OEQCf9AbCwEIvARvXQ1vVnmcTXH250r4vXlICGIADjZvqAiWikmicDshjky88d9A7X9 3ubP/sVKPcFUzDdytVq9JZ3uwTDCApMtU4jlhf56kbTjQ9BVziFDA+pZnvWTQhxgAIPG hdFQ== X-Gm-Message-State: AOJu0YxrlvfqZPzAsA24kW3ywh/IQUvhjcpZ2Td2zk/huK+pX8WWhLZI spR+moC2CT+il7xlrAg19Js/CNJQsDmHK2u3DqVCaq4CN4L35dlqlnEPUjFHmIXPxHm1T2koDZ4 xYfUhJZ8FGYUDRpBHj+Pm4S8Z X-Received: by 2002:a2e:a3cd:0:b0:2bc:c557:84a0 with SMTP id w13-20020a2ea3cd000000b002bcc55784a0mr928154lje.30.1695177519197; Tue, 19 Sep 2023 19:38:39 -0700 (PDT) X-Received: by 2002:a2e:a3cd:0:b0:2bc:c557:84a0 with SMTP id w13-20020a2ea3cd000000b002bcc55784a0mr928135lje.30.1695177518840; Tue, 19 Sep 2023 19:38:38 -0700 (PDT) Received: from redhat.com ([2.52.26.122]) by smtp.gmail.com with ESMTPSA id r11-20020a170906350b00b009a5f1d1564dsm8531069eja.126.2023.09.19.19.38.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Sep 2023 19:38:37 -0700 (PDT) Date: Tue, 19 Sep 2023 22:38:33 -0400 From: "Michael S. Tsirkin" To: Stefano Garzarella Cc: Paolo Abeni , Arseniy Krasnov , Stefan Hajnoczi , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Jason Wang , Bobby Eshleman , kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@sberdevices.ru, oxffffaa@gmail.com Subject: Re: [PATCH net-next v9 0/4] vsock/virtio/vhost: MSG_ZEROCOPY preparations Message-ID: <20230919223700-mutt-send-email-mst@kernel.org> References: <20230916130918.4105122-1-avkrasnov@salutedevices.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Tue, 19 Sep 2023 19:39:37 -0700 (PDT) On Tue, Sep 19, 2023 at 03:35:51PM +0200, 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! > > > > > 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 I didn't get DaveM's mail - was this off-list? I think net-next is easier because the follow up belongs in net-next. But if not I can take it, sure. Let me know. -- MST