From patchwork Wed Mar 2 11:36:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergio Lopez Pascual X-Patchwork-Id: 12765944 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 AB12CC433F5 for ; Wed, 2 Mar 2022 12:51:53 +0000 (UTC) Received: from localhost ([::1]:54960 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nPOSO-0005Z3-KX for qemu-devel@archiver.kernel.org; Wed, 02 Mar 2022 07:51:52 -0500 Received: from eggs.gnu.org ([209.51.188.92]:35372) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nPNJ3-0002EZ-P8 for qemu-devel@nongnu.org; Wed, 02 Mar 2022 06:38:09 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:30803) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nPNJ0-0004Si-9I for qemu-devel@nongnu.org; Wed, 02 Mar 2022 06:38:09 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1646221085; 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=BUdvzXz8iGKsbnSpqy2Pkbfi1OdFt4mIGGx4XFIiu78=; b=Msi0FdNpNNRkB1DA7zl0+HbwMQJ0V+U30w4sdgq9rjkOhru837TUys2oeTlmFwiEbl1OiT ZroIqXYCc7dz4oNTKc46lLlnDZGfgkCLIkhEsxdTFS4+O/az+iO6w3vpw/G49B0BVznwKr Iex4I6BewZUoWyDBYPC4c/bYivfsY+g= 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-623-ZhDPsz3_PsqFxOZyebEWiA-1; Wed, 02 Mar 2022 06:36:32 -0500 X-MC-Unique: ZhDPsz3_PsqFxOZyebEWiA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8D4451854E21; Wed, 2 Mar 2022 11:36:30 +0000 (UTC) Received: from toolbox.redhat.com (unknown [10.33.36.22]) by smtp.corp.redhat.com (Postfix) with ESMTP id 45A2183095; Wed, 2 Mar 2022 11:36:25 +0000 (UTC) From: Sergio Lopez To: qemu-devel@nongnu.org Subject: [PATCH 0/2] Enable vhost-user to be used on BSD systems Date: Wed, 2 Mar 2022 12:36:42 +0100 Message-Id: <20220302113644.43717-1-slp@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 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=unavailable 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 , Elena Ufimtseva , kvm@vger.kernel.org, John G Johnson , David Hildenbrand , Thomas Huth , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Jagannathan Raman , Matthew Rosato , qemu-block@nongnu.org, "Michael S. Tsirkin" , Halil Pasic , Christian Borntraeger , vgoyal@redhat.com, Eric Farman , Sergio Lopez , Richard Henderson , qemu-s390x@nongnu.org, Stefan Hajnoczi , Kevin Wolf , Cornelia Huck , Alex Williamson , 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 pretty close to supporting vhost-user on non-Linux systems. This two patches bridge the gap by: 1. Extending event_notifier_get_fd() to be able to return wfd when needed. 2. Modifying the build system to it allows enabling vhost-user on BSD. Sergio Lopez (2): Allow returning EventNotifier's wfd Allow building vhost-user in BSD accel/kvm/kvm-all.c | 12 +++---- block/linux-aio.c | 2 +- block/nvme.c | 2 +- configure | 5 +-- contrib/ivshmem-server/ivshmem-server.c | 5 +-- hw/hyperv/hyperv.c | 2 +- hw/misc/ivshmem.c | 2 +- hw/remote/iohub.c | 13 +++---- hw/remote/proxy.c | 4 +-- hw/vfio/ccw.c | 4 +-- hw/vfio/pci-quirks.c | 6 ++-- hw/vfio/pci.c | 48 +++++++++++++------------ hw/vfio/platform.c | 16 ++++----- hw/virtio/vhost.c | 10 +++--- include/qemu/event_notifier.h | 2 +- meson.build | 2 +- target/s390x/kvm/kvm.c | 2 +- util/aio-posix.c | 4 +-- util/event_notifier-posix.c | 5 ++- util/vfio-helpers.c | 2 +- 20 files changed, 79 insertions(+), 69 deletions(-)