From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50277) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bJxL3-0001eJ-NK for qemu-devel@nongnu.org; Mon, 04 Jul 2016 02:26:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bJxKy-0008AZ-A4 for qemu-devel@nongnu.org; Mon, 04 Jul 2016 02:26:37 -0400 Received: from mx-v6.kamp.de ([2a02:248:0:51::16]:39760 helo=mx01.kamp.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bJxKy-0008AR-01 for qemu-devel@nongnu.org; Mon, 04 Jul 2016 02:26:32 -0400 References: <1467300702-97031-1-git-send-email-cornelia.huck@de.ibm.com> From: Peter Lieven Message-ID: <577A018C.9070207@kamp.de> Date: Mon, 4 Jul 2016 08:26:20 +0200 MIME-Version: 1.0 In-Reply-To: <1467300702-97031-1-git-send-email-cornelia.huck@de.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Subject: Re: [Qemu-devel] [PATCH] virtio: revert host notifiers to old semantics List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Cornelia Huck , qemu-devel@nongnu.org Cc: mst@redhat.com, famz@redhat.com, stefanha@redhat.com, jasowang@redhat.com, marcandre.lureau@gmail.com, pbonzini@redhat.com Am 30.06.2016 um 17:31 schrieb Cornelia Huck: > The host notifier rework tried both to unify host notifiers across > transports and plug a possible hole during host notifier > re-assignment. Unfortunately, this meant a change in semantics that > breaks vhost and iSCSI+dataplane. > > As the minimal fix, keep the common host notifier code but revert > to the old semantics so that we have time to figure out the proper > fix. > > Fixes: 6798e245a3 ("virtio-bus: common ioeventfd infrastructure") > Reported-by: Peter Lieven > Reported-by: Jason Wang > Reported-by: Marc-André Lureau > Signed-off-by: Cornelia Huck Works for iscsi + dateplane. Peter