[Libvir] Here the patch for virtual CPU functions.

[Daniel Veillard]

On Mon, Aug 07, 2006 at 11:55:22AM +0200, Philippe Berthault wrote:
> Daniel P. Berrange a écrit :
> >>One more:
> >>
> >> - expose the new APIs via virsh. Michael originally suggsted pretty much
> >>   following the style of 'xm vcpu-pin' and 'vcpu-list'. Seems like a 
> >>   fairly
> >>   reasonable pattern to follow.
> >>    
> >
> >See the attached patch which adds these commands. eg:
> >
> ># ~berrange/usr/bin/virsh vcpuinfo Demo03
> >VCPU:           0
> >CPU:            1
> >State:          blocked
> >CPU time:       13.4s
> >CPU Affinity:   y-
> >
> >VCPU:           1
> >CPU:            0
> >State:          blocked
> >CPU time:       5.0s
> >CPU Affinity:   -y
> >
> >  
> I've applied your patch on my system (RHEL-AS4, update 2) with Xen 
> 3.0.2-2. The compilation of virsh is OK but the execution is failed. The 
> virsh vcpuinfo command returns all vcpus of the specified domain (the 
> list is OK) but after the last vcpu of the list, I've the following message:
> 
> *** glibc detected *** free(): invalid next size (fast): 0x08051dd8 ***
> Aborted
> 
> With the domain-0, the virsh vcpuinfo is OK. I haven't investigated with 
> the debugger but perhaps you have an idea of what is the problem ?

  Hum, valgrind should be able to pinpoint where the error occurs exactly

Daniel

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