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 2AFF7C433F5 for ; Fri, 4 Mar 2022 10:13:35 +0000 (UTC) Received: from localhost ([::1]:52746 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nQ4wI-0007b4-AT for qemu-devel@archiver.kernel.org; Fri, 04 Mar 2022 05:13:34 -0500 Received: from eggs.gnu.org ([209.51.188.92]:38642) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nQ4uS-0004fu-C2 for qemu-devel@nongnu.org; Fri, 04 Mar 2022 05:11:42 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:43771) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nQ4uN-0007rE-B1 for qemu-devel@nongnu.org; Fri, 04 Mar 2022 05:11:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1646388694; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XKvBT0IgzI7fojcpNLya1TNPvRgQkv3CgqP1MpKeJKE=; b=RJgOJe7cyJrza5iwbefo8flZu/Nb0PZnrODGhnMscfacNgwtczeKzZFi5tYRGBB/srQaGz ZzynjbEtF3AB/asEvA7hW9368qF7KS1AbCuzBFGj4+7EiIcX8vSlj2kDNc7roB+2Nmazo9 0O6CoZXbHvzqCuMWebKBzcCIbrbZ/Bs= 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-83-PtLhnYhaO_iY1Dc7Xj4OcA-1; Fri, 04 Mar 2022 05:11:31 -0500 X-MC-Unique: PtLhnYhaO_iY1Dc7Xj4OcA-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 7776C5234; Fri, 4 Mar 2022 10:11:29 +0000 (UTC) Received: from toolbox.redhat.com (unknown [10.33.36.250]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7916D842CA; Fri, 4 Mar 2022 10:11:12 +0000 (UTC) From: Sergio Lopez To: qemu-devel@nongnu.org Subject: [PATCH v4 3/4] configure, meson: allow enabling vhost-user on all POSIX systems Date: Fri, 4 Mar 2022 11:08:53 +0100 Message-Id: <20220304100854.14829-4-slp@redhat.com> In-Reply-To: <20220304100854.14829-1-slp@redhat.com> References: <20220304100854.14829-1-slp@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Received-SPF: pass client-ip=170.10.129.124; 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" With the possibility of using a pipe pair via qemu_pipe() as a replacement on operating systems that doesn't support eventfd, vhost-user can also work on all POSIX systems. This change allows enabling vhost-user on all non-Windows platforms and makes libvhost_user (which still depends on eventfd) a linux-only feature. Signed-off-by: Sergio Lopez Reviewed-by: Stefan Hajnoczi --- configure | 4 ++-- meson.build | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/configure b/configure index c56ed53ee3..daccf4be7c 100755 --- a/configure +++ b/configure @@ -1659,8 +1659,8 @@ fi # vhost interdependencies and host support # vhost backends -if test "$vhost_user" = "yes" && test "$linux" != "yes"; then - error_exit "vhost-user is only available on Linux" +if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then + error_exit "vhost-user is not available on Windows" fi test "$vhost_vdpa" = "" && vhost_vdpa=$linux if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then diff --git a/meson.build b/meson.build index 8df40bfac4..f2bc439c30 100644 --- a/meson.build +++ b/meson.build @@ -2701,7 +2701,7 @@ if have_system or have_user endif vhost_user = not_found -if 'CONFIG_VHOST_USER' in config_host +if targetos == 'linux' and 'CONFIG_VHOST_USER' in config_host libvhost_user = subproject('libvhost-user') vhost_user = libvhost_user.get_variable('vhost_user_dep') endif -- 2.35.1