Re: [Xen-devel] [PATCH v4 4/5] libxl: update vcpus bitmap in retrieved guest config

2016-07-11 Thread Ian Jackson
Wei Liu writes ("Re: [PATCH v4 4/5] libxl: update vcpus bitmap in retrieved guest config"): > The hunk is (on top of this patch) to use libxl__xs_read_checked Errr. Sorry for not spotting that in my review. > Is it ok to keep your ack? Yes, thanks. Ian. __

Re: [Xen-devel] [PATCH v4 4/5] libxl: update vcpus bitmap in retrieved guest config

2016-07-11 Thread Wei Liu
On Mon, Jul 11, 2016 at 04:56:02PM +0100, Ian Jackson wrote: > Wei Liu writes ("[PATCH v4 4/5] libxl: update vcpus bitmap in retrieved guest > config"): > > ... because the available vcpu bitmap can change during domain life time > > due to cpu hotplug and unplug. > > > > For QEMU upstream, we in

Re: [Xen-devel] [PATCH v4 4/5] libxl: update vcpus bitmap in retrieved guest config

2016-07-11 Thread Ian Jackson
Wei Liu writes ("[PATCH v4 4/5] libxl: update vcpus bitmap in retrieved guest config"): > ... because the available vcpu bitmap can change during domain life time > due to cpu hotplug and unplug. > > For QEMU upstream, we interrogate QEMU for the number of vcpus. For > others, we look directly in

[Xen-devel] [PATCH v4 4/5] libxl: update vcpus bitmap in retrieved guest config

2016-07-11 Thread Wei Liu
... because the available vcpu bitmap can change during domain life time due to cpu hotplug and unplug. For QEMU upstream, we interrogate QEMU for the number of vcpus. For others, we look directly into xenstore for information. Reported-by: Jan Beulich Signed-off-by: Wei Liu --- Cc: Ian Jackson