From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:59595) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hG4bq-0003gR-Im for qemu-devel@nongnu.org; Mon, 15 Apr 2019 12:37:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hG4bo-0001zF-HA for qemu-devel@nongnu.org; Mon, 15 Apr 2019 12:37:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46610) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hG4bm-0001tZ-H7 for qemu-devel@nongnu.org; Mon, 15 Apr 2019 12:37:28 -0400 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 mx1.redhat.com (Postfix) with ESMTPS id 6616713A82 for ; Mon, 15 Apr 2019 16:37:24 +0000 (UTC) Date: Mon, 15 Apr 2019 17:37:16 +0100 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Message-ID: <20190415163716.GS5718@redhat.com> Reply-To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= References: <20190415163337.2795-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20190415163337.2795-1-marcandre.lureau@redhat.com> Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH v4] socket: allow wait=false for client socket List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?utf-8?Q?Marc-Andr=C3=A9?= Lureau Cc: qemu-devel@nongnu.org, Paolo Bonzini , "reviewer:Incompatible changes" On Mon, Apr 15, 2019 at 06:33:36PM +0200, Marc-Andr=C3=A9 Lureau wrote: > Commit 767abe7 ("chardev: forbid 'wait' option with client sockets") > is a bit too strict. Current libvirt always set wait=3Dfalse, and will > thus fail to add client chardev. >=20 > Make the code more permissive, allowing wait=3Dfalse with client socket > chardevs. Deprecate usage of 'wait' with client sockets. >=20 > Fixes: 767abe7f49e8be14d29da5db3527817b5d696a52 IOW, this is a regression in 4.0 and so desirable to fix in rc4 to avoid breaking with existing libvirt. Meanwhile libvirt should also be fixed to not pass 'wait' for client sockets. > Cc: Daniel P. Berrang=C3=A9 > Signed-off-by: Marc-Andr=C3=A9 Lureau > --- > chardev/char-socket.c | 12 ++++++++---- > qemu-deprecated.texi | 5 +++++ > 2 files changed, 13 insertions(+), 4 deletions(-) Reviewed-by: Daniel P. Berrang=C3=A9 Regards, Daniel --=20 |: https://berrange.com -o- https://www.flickr.com/photos/dberran= ge :| |: https://libvirt.org -o- https://fstop138.berrange.c= om :| |: https://entangle-photo.org -o- https://www.instagram.com/dberran= ge :| 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=-5.3 required=3.0 tests=FROM_EXCESS_BASE64, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, USER_AGENT_MUTT 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 2FFDAC10F0E for ; Mon, 15 Apr 2019 16:38:17 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A51CE2087C for ; Mon, 15 Apr 2019 16:38:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A51CE2087C 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 ([127.0.0.1]:53062 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hG4cZ-0003zQ-Fh for qemu-devel@archiver.kernel.org; Mon, 15 Apr 2019 12:38:15 -0400 Received: from eggs.gnu.org ([209.51.188.92]:59595) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hG4bq-0003gR-Im for qemu-devel@nongnu.org; Mon, 15 Apr 2019 12:37:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hG4bo-0001zF-HA for qemu-devel@nongnu.org; Mon, 15 Apr 2019 12:37:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46610) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hG4bm-0001tZ-H7 for qemu-devel@nongnu.org; Mon, 15 Apr 2019 12:37:28 -0400 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 mx1.redhat.com (Postfix) with ESMTPS id 6616713A82 for ; Mon, 15 Apr 2019 16:37:24 +0000 (UTC) Received: from redhat.com (unknown [10.42.22.189]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B0FE75D71A; Mon, 15 Apr 2019 16:37:18 +0000 (UTC) Date: Mon, 15 Apr 2019 17:37:16 +0100 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= To: =?utf-8?Q?Marc-Andr=C3=A9?= Lureau Message-ID: <20190415163716.GS5718@redhat.com> References: <20190415163337.2795-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline In-Reply-To: <20190415163337.2795-1-marcandre.lureau@redhat.com> User-Agent: Mutt/1.11.3 (2019-02-01) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Mon, 15 Apr 2019 16:37:24 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: Re: [Qemu-devel] [PATCH v4] socket: allow wait=false for client socket X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Cc: "reviewer:Incompatible changes" , Paolo Bonzini , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Message-ID: <20190415163716.axoe7sEqo2N5yIUuIiVWIUy6uN8tEnVFOqPb7SZuhyo@z> On Mon, Apr 15, 2019 at 06:33:36PM +0200, Marc-Andr=C3=A9 Lureau wrote: > Commit 767abe7 ("chardev: forbid 'wait' option with client sockets") > is a bit too strict. Current libvirt always set wait=3Dfalse, and will > thus fail to add client chardev. >=20 > Make the code more permissive, allowing wait=3Dfalse with client socket > chardevs. Deprecate usage of 'wait' with client sockets. >=20 > Fixes: 767abe7f49e8be14d29da5db3527817b5d696a52 IOW, this is a regression in 4.0 and so desirable to fix in rc4 to avoid breaking with existing libvirt. Meanwhile libvirt should also be fixed to not pass 'wait' for client sockets. > Cc: Daniel P. Berrang=C3=A9 > Signed-off-by: Marc-Andr=C3=A9 Lureau > --- > chardev/char-socket.c | 12 ++++++++---- > qemu-deprecated.texi | 5 +++++ > 2 files changed, 13 insertions(+), 4 deletions(-) Reviewed-by: Daniel P. Berrang=C3=A9 Regards, Daniel --=20 |: https://berrange.com -o- https://www.flickr.com/photos/dberran= ge :| |: https://libvirt.org -o- https://fstop138.berrange.c= om :| |: https://entangle-photo.org -o- https://www.instagram.com/dberran= ge :|