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 C5966C433EF for ; Mon, 7 Mar 2022 09:31:01 +0000 (UTC) Received: from localhost ([::1]:57388 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nR9hk-0003CO-IP for qemu-devel@archiver.kernel.org; Mon, 07 Mar 2022 04:31:00 -0500 Received: from eggs.gnu.org ([209.51.188.92]:57444) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nR9dX-0008NO-4M for qemu-devel@nongnu.org; Mon, 07 Mar 2022 04:26:39 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:53340) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nR9dU-0005pZ-CC for qemu-devel@nongnu.org; Mon, 07 Mar 2022 04:26:38 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1646645195; 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=G6zuLw2xFtTzT2CO4X/m2kFHpe+2zt7etCbaJPRh76U=; b=SxDd5DE8hILKHDX34Z6eocFEjiFcrxTP6v/kHbUna3Us2nJMmeHr2SCDxWsQgGT1B+MHC9 WVW1ioevlEcOxxbUw/0APDUxw9RnjaRSAc38B048lJT8aNoTr4fZ6HCkbRq+2ChyfFc1Wp Q9bksSOn9EX1+m20zzyVLb+4ZlE0dr4= 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-562-4gWxIgl5Of-_wy-91_hrbw-1; Mon, 07 Mar 2022 04:26:32 -0500 X-MC-Unique: 4gWxIgl5Of-_wy-91_hrbw-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 855B8835DE9; Mon, 7 Mar 2022 09:26:30 +0000 (UTC) Received: from localhost (unknown [10.39.193.253]) by smtp.corp.redhat.com (Postfix) with ESMTP id 913EA7FCF0; Mon, 7 Mar 2022 09:25:58 +0000 (UTC) Date: Mon, 7 Mar 2022 09:25:45 +0000 From: Stefan Hajnoczi To: Sergio Lopez Subject: Re: [PATCH v4 0/4] Enable vhost-user to be used on BSD systems Message-ID: References: <20220304100854.14829-1-slp@redhat.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="E1RPB9JPYPPGj8HQ" Content-Disposition: inline In-Reply-To: <20220304100854.14829-1-slp@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Received-SPF: pass client-ip=170.10.133.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 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_NONE=-0.0001, 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 , John G Johnson , Matthew Rosato , David Hildenbrand , Eric Farman , Jagannathan Raman , kvm@vger.kernel.org, qemu-block@nongnu.org, "Michael S. Tsirkin" , Elena Ufimtseva , Halil Pasic , Christian Borntraeger , vgoyal@redhat.com, Thomas Huth , Richard Henderson , qemu-devel@nongnu.org, Alex Williamson , Kevin Wolf , qemu-s390x@nongnu.org, Cornelia Huck , Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= , Hanna Reitz , Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --E1RPB9JPYPPGj8HQ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Mar 04, 2022 at 11:08:50AM +0100, Sergio Lopez wrote: > Since QEMU is already able to emulate ioeventfd using pipefd, we're alrea= dy > pretty close to supporting vhost-user on non-Linux systems. >=20 > This two patches bridge the gap by: >=20 > 1. Adding a new event_notifier_get_wfd() to return wfd on the places where > the peer is expected to write to the notifier. >=20 > 2. Modifying the build system to it allows enabling vhost-user on BSD. >=20 > v1->v2: > - Drop: "Allow returning EventNotifier's wfd" (Alex Williamson) > - Add: "event_notifier: add event_notifier_get_wfd()" (Alex Williamson) > - Add: "vhost: use wfd on functions setting vring call fd" > - Rename: "Allow building vhost-user in BSD" to "configure, meson: allow > enabling vhost-user on all POSIX systems" > - Instead of making possible enabling vhost-user on Linux and BSD syste= ms, > allow enabling it on all non-Windows platforms. (Paolo Bonzini) >=20 > v2->v3: > - Add a section to docs/interop/vhost-user.rst explaining how vhost-user > is supported on non-Linux platforms. (Stefan Hajnoczi) >=20 > v3->v4: > - Some documentation fixes. (Stefan Hajnoczi) > - Pick up Reviewed-by tags. >=20 > Sergio Lopez (4): > event_notifier: add event_notifier_get_wfd() > vhost: use wfd on functions setting vring call fd > configure, meson: allow enabling vhost-user on all POSIX systems > docs: vhost-user: add subsection for non-Linux platforms >=20 > configure | 4 ++-- > docs/interop/vhost-user.rst | 20 ++++++++++++++++++++ > hw/virtio/vhost.c | 6 +++--- > include/qemu/event_notifier.h | 1 + > meson.build | 2 +- > util/event_notifier-posix.c | 5 +++++ > 6 files changed, 32 insertions(+), 6 deletions(-) >=20 > --=20 > 2.35.1 >=20 >=20 Reviewed-by: Stefan Hajnoczi --E1RPB9JPYPPGj8HQ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAmIlz5kACgkQnKSrs4Gr c8h+MggAvksCQVHckjPNZKCDFTTE6r2ZZA5gLLh27xZ3WjgwwGztCIVOPL48vHSt rJpX4GVmQ/Sm/UzxtwjBw9s0UWlhRCnNwCGgVQOsoWzpkSbcT8GJ9CjlM/u++wvH KANgmYr7dND2Sa/LchoD2zf3/89r+VJeBOq9qmIFUv30ZiBU6xslhpThYVUwqjeZ 4thRMM760mpmpkfSG9hPPcnHvCFXHssmOwYTLfkjm2ZO8haHoavVeiD6gnWqE3DK UVOw2/sdTkutZpCgNggwHHJb4Kd7MZ+QTnzSlvmlOK23TPs5j828UqjoIdFu0PL3 wQaQwm8ok/xrRSkDKzAWeyn2wOIZ7w== =YFmW -----END PGP SIGNATURE----- --E1RPB9JPYPPGj8HQ--