Re: [libvirt] [PATCH 12/12] food for thought

2010-10-11 Thread Eric Blake
On 10/06/2010 06:18 PM, Eric Blake wrote: Xen is more complex than I first thought. I'm debating whether to support xendConfigVersion <= 2 (xm_internal.h) or just xendConfigVersion >= 3 (xend_internal.h). RHEL 5.5 uses xendConfigVersion==2, so that answers the question (although not in the wa

Re: [libvirt] [PATCH 12/12] food for thought

2010-10-06 Thread Eric Blake
On 09/29/2010 06:09 PM, Eric Blake wrote: Here's where I ran out of time for the day. I'm much less familiar with xen than with qemu, so I have no idea how to tell if xen's documented domain/vcpu_avail (which is what we want for current vcpus) is usable in contrast to domain/vcpus (the maximum a

Re: [libvirt] [PATCH 12/12] food for thought

2010-10-01 Thread Paolo Bonzini
On 10/01/2010 04:18 PM, Daniel Veillard wrote: I would think augmenting the sexpr should be sufficient for this but the problem is really to find out when the feature is available, and I don't know how to do this reliably either (except trying and if there is an identifiable error keep it disa

Re: [libvirt] [PATCH 12/12] food for thought

2010-10-01 Thread Daniel Veillard
On Wed, Sep 29, 2010 at 06:09:22PM -0600, Eric Blake wrote: > Here's where I ran out of time for the day. I'm much less familiar > with xen than with qemu, so I have no idea how to tell if xen's > documented domain/vcpu_avail (which is what we want for current vcpus) > is usable in contrast to dom

[libvirt] [PATCH 12/12] food for thought

2010-09-29 Thread Eric Blake
Here's where I ran out of time for the day. I'm much less familiar with xen than with qemu, so I have no idea how to tell if xen's documented domain/vcpu_avail (which is what we want for current vcpus) is usable in contrast to domain/vcpus (the maximum amount). For that matter, I'm not even sure