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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7EC6CC4332F for ; Fri, 4 Mar 2022 10:10:47 +0000 (UTC) Received: from localhost ([::1]:45802 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nQ4ta-0002rB-8k for qemu-devel@archiver.kernel.org; Fri, 04 Mar 2022 05:10:46 -0500 Received: from eggs.gnu.org ([209.51.188.92]:38000) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nQ4s7-0001Qw-Cv for qemu-devel@nongnu.org; Fri, 04 Mar 2022 05:09:15 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:58887) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nQ4s3-0007K6-Ou for qemu-devel@nongnu.org; Fri, 04 Mar 2022 05:09:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1646388549; 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; bh=MpesH9E+9B7jrjkdE1tCYOkiCzdZDbetFZnfdddkzj0=; b=EgS3uexQwXnHJXcW1IE2X63jcei0gNwIXm1DDaeVis9jdIlxREV4orRratRYwoqUwHbMB3 x306twVm0zuiyeMZR4SYdPxPX74bys8nuTYCnn1DeZ7kE+rU2/OENFgesNIJOnPvHNNcC5 Y9IaYnsYQW56Psg6FpDzcKwf1h9hmDM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-660-BOqlwFxQPlCY-g1lnCwJUg-1; Fri, 04 Mar 2022 05:09:06 -0500 X-MC-Unique: BOqlwFxQPlCY-g1lnCwJUg-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 B75311091DA2; Fri, 4 Mar 2022 10:09:04 +0000 (UTC) Received: from toolbox.redhat.com (unknown [10.33.36.250]) by smtp.corp.redhat.com (Postfix) with ESMTP id 796AD842BA; Fri, 4 Mar 2022 10:08:34 +0000 (UTC) From: Sergio Lopez To: qemu-devel@nongnu.org Subject: [PATCH v4 0/4] Enable vhost-user to be used on BSD systems Date: Fri, 4 Mar 2022 11:08:50 +0100 Message-Id: <20220304100854.14829-1-slp@redhat.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Received-SPF: pass client-ip=170.10.133.124; envelope-from=slp@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , John G Johnson , kvm@vger.kernel.org, David Hildenbrand , Eric Farman , Jagannathan Raman , Matthew Rosato , qemu-block@nongnu.org, "Michael S. Tsirkin" , Elena Ufimtseva , Halil Pasic , Christian Borntraeger , vgoyal@redhat.com, Thomas Huth , Sergio Lopez , Richard Henderson , Alex Williamson , Stefan Hajnoczi , Kevin Wolf , qemu-s390x@nongnu.org, Cornelia Huck , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Hanna Reitz , Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Since QEMU is already able to emulate ioeventfd using pipefd, we're already= =0D pretty close to supporting vhost-user on non-Linux systems.=0D =0D This two patches bridge the gap by:=0D =0D 1. Adding a new event_notifier_get_wfd() to return wfd on the places where= =0D the peer is expected to write to the notifier.=0D =0D 2. Modifying the build system to it allows enabling vhost-user on BSD.=0D =0D v1->v2:=0D - Drop: "Allow returning EventNotifier's wfd" (Alex Williamson)=0D - Add: "event_notifier: add event_notifier_get_wfd()" (Alex Williamson)=0D - Add: "vhost: use wfd on functions setting vring call fd"=0D - Rename: "Allow building vhost-user in BSD" to "configure, meson: allow= =0D enabling vhost-user on all POSIX systems"=0D - Instead of making possible enabling vhost-user on Linux and BSD systems= ,=0D allow enabling it on all non-Windows platforms. (Paolo Bonzini)=0D =0D v2->v3:=0D - Add a section to docs/interop/vhost-user.rst explaining how vhost-user= =0D is supported on non-Linux platforms. (Stefan Hajnoczi)=0D =0D v3->v4:=0D - Some documentation fixes. (Stefan Hajnoczi)=0D - Pick up Reviewed-by tags.=0D =0D Sergio Lopez (4):=0D event_notifier: add event_notifier_get_wfd()=0D vhost: use wfd on functions setting vring call fd=0D configure, meson: allow enabling vhost-user on all POSIX systems=0D docs: vhost-user: add subsection for non-Linux platforms=0D =0D configure | 4 ++--=0D docs/interop/vhost-user.rst | 20 ++++++++++++++++++++=0D hw/virtio/vhost.c | 6 +++---=0D include/qemu/event_notifier.h | 1 +=0D meson.build | 2 +-=0D util/event_notifier-posix.c | 5 +++++=0D 6 files changed, 32 insertions(+), 6 deletions(-)=0D =0D -- =0D 2.35.1=0D =0D