From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anthony PERARD Subject: Re: [PATCH v2 0/7] CPU hotplug for qemu-xen for 4.3. Date: Mon, 24 Jun 2013 18:28:33 +0100 Message-ID: <51C881C1.4050307@citrix.com> References: <1371478402-28082-1-git-send-email-anthony.perard@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Stefano Stabellini Cc: george.dunlap@eu.citrix.com, Stefano Stabellini , Xen Devel List-Id: xen-devel@lists.xenproject.org On 24/06/13 18:21, Stefano Stabellini wrote: > On Mon, 24 Jun 2013, Stefano Stabellini wrote: >> On Mon, 17 Jun 2013, Anthony PERARD wrote: >>> Hi all, >>> >>> This series back-port recently added QEMU patches to our qemu-xen. The >>> interface between the guest and QEMU is the same as with qemu-traditional. Only >>> the interface between libxl and qemu change, instead of xenstore we are using >>> QMP to hotplug vcpus. >>> >>> Three more patches will follow this series. >>> - two for libxl which implement the QMP command cpu-add. >>> - one for SeaBIOS which workaround a bug. >>> >>> When using adding vcpus with this series, libxl will report many "error". This >>> is because libxl call the QMP command 'cpu-add' for every plugged vcpus, even >>> those that have been plugged before. There is currently no way to list cpus >>> that are plugged by QEMU. Also, the ways errors are handle by libxl_qmp those >>> not help yet to suppress this error printing. >>> >>> Unplug of vcpu is not supported by the series. >>> >>> Change since the first set: >>> - back-port of QEMU patches instead of forth-port from qemu-traditional >>> - added a SeaBIOS patch >>> >>> Regards, >> >> George, >> the patches are OK to go in qemu-xen as far as I am concerned. >> Should I go ahead and apply them? >> > > BTW Anthony, do you have a git branch based on qemu-xen that I can pull? git://xenbits.xen.org/people/aperard/qemu-dm.git branch cpu-hotplug-port-v2 -- Anthony PERARD