From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34297) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eLu6h-0003YI-9x for qemu-devel@nongnu.org; Mon, 04 Dec 2017 12:00:40 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eLu6d-0007ry-FN for qemu-devel@nongnu.org; Mon, 04 Dec 2017 12:00:39 -0500 References: <20171204125505.29203-1-david@redhat.com> <20171204175651.4acffb4e.cohuck@redhat.com> From: David Hildenbrand Message-ID: <748a102a-cc55-b4d7-e18d-f65a144f5d9f@redhat.com> Date: Mon, 4 Dec 2017 18:00:31 +0100 MIME-Version: 1.0 In-Reply-To: <20171204175651.4acffb4e.cohuck@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v1 for-2.12 0/5] s390x/tcg: CCW hotplug support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Cornelia Huck Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, Christian Borntraeger , Richard Henderson , Alexander Graf , Thomas Huth On 04.12.2017 17:56, Cornelia Huck wrote: > On Mon, 4 Dec 2017 13:55:00 +0100 > David Hildenbrand wrote: > >> Hotplugging a ccw device currently fails due to different reasons. >> >> 1. The stored machine check information is partially wrong. >> 2. The TOD programmable field cannot be restored. >> 3. STCRW cannot get executed. >> >> With these patches, I am able to sucessfully hotplug e.g. virtio-rng by >> issuing "device_add virtio-rng-ccw,id=rng0" to a Linux guest. > > Thank you for taking care of my unpublished todo list ;) > > Does device_del also work? I did a very quick test and it seemed to work. (I remember seeing notifications in dmesg) -- Thanks, David / dhildenb