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 X-Spam-Level: X-Spam-Status: No, score=-5.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50262C33C8C for ; Mon, 6 Jan 2020 14:12:55 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 1CC0020731 for ; Mon, 6 Jan 2020 14:12:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="EL5hBp4w" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1CC0020731 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:52264 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ioT7m-0005XX-8w for qemu-devel@archiver.kernel.org; Mon, 06 Jan 2020 09:12:54 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59038) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ioT7A-000570-Cs for qemu-devel@nongnu.org; Mon, 06 Jan 2020 09:12:17 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ioT78-0001ak-1W for qemu-devel@nongnu.org; Mon, 06 Jan 2020 09:12:15 -0500 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:21357 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ioT77-0001aS-Tw for qemu-devel@nongnu.org; Mon, 06 Jan 2020 09:12:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1578319932; h=from:from:reply-to: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: in-reply-to:in-reply-to:references:references; bh=aJ2QlWkCjBFgXoxe1Ln6pdqJ6mxYPwpV11WBmiw8Jec=; b=EL5hBp4wrTEgXkSOOppFgMAp9t9Ei5Im/we7Jhsj/iRaj3zOFgW+Pr7x2GtaszusIvHqKr CSfwa19xOcbQ4gis6eHWMIo4l8DLwvy061uFI/S5u/PK12gzsFreARbiPRoHMuX3098dcZ 0vlHmj5Y83q/E1cWBZ0gES4+5r6mC5U= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-217-lsTwglWnNXS64sv0ufgFAg-1; Mon, 06 Jan 2020 09:12:10 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 66521801E6C for ; Mon, 6 Jan 2020 14:12:09 +0000 (UTC) Received: from redhat.com (unknown [10.42.16.105]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 211EA858B1; Mon, 6 Jan 2020 14:12:06 +0000 (UTC) Date: Mon, 6 Jan 2020 14:12:06 +0000 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= To: "Dr. David Alan Gilbert (git)" Subject: Re: [PATCH 027/104] virtiofsd: add --fd=FDNUM fd passing option Message-ID: <20200106141206.GD2930416@redhat.com> References: <20191212163904.159893-1-dgilbert@redhat.com> <20191212163904.159893-28-dgilbert@redhat.com> MIME-Version: 1.0 In-Reply-To: <20191212163904.159893-28-dgilbert@redhat.com> User-Agent: Mutt/1.12.1 (2019-06-15) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: lsTwglWnNXS64sv0ufgFAg-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Cc: qemu-devel@nongnu.org, stefanha@redhat.com, vgoyal@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Thu, Dec 12, 2019 at 04:37:47PM +0000, Dr. David Alan Gilbert (git) wrot= e: > From: Stefan Hajnoczi >=20 > Although --socket-path=3DPATH is useful for manual invocations, managemen= t > tools typically create the UNIX domain socket themselves and pass it to > the vhost-user device backend. This way QEMU can be launched > immediately with a valid socket. No waiting for the vhost-user device > backend is required when fd passing is used. >=20 > Signed-off-by: Stefan Hajnoczi > --- > tools/virtiofsd/fuse_i.h | 1 + > tools/virtiofsd/fuse_lowlevel.c | 14 +++++++++--- > tools/virtiofsd/fuse_virtio.c | 39 ++++++++++++++++++++++++--------- > 3 files changed, 41 insertions(+), 13 deletions(-) Reviewed-by: Daniel P. Berrang=C3=A9 Regards, Daniel --=20 |: https://berrange.com -o- https://www.flickr.com/photos/dberrange= :| |: https://libvirt.org -o- https://fstop138.berrange.com= :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange= :|