Re: [libvirt] virDomainGetVcpus error with Fedora 10
Daniel P. Berrange wrote:
On Fri, Feb 13, 2009 at 03:37:22PM -0800, Kaitlin Rupert wrote:
> Hi,
>
> I'm running Fedora 10 with the following libvirt version: libvirt-0.6.0-3
>
> I'm calling virDomainGetVcpus() with the following parameters:
> virDomainGetVcpus(dom, info, max, NULL, 0); where max = 2 and dom and
> info are both non-NULL.
>
> However, I'm getting the following error from libvirt: libvir: Domain
> error : invalid argument in virDomainGetVcpus
>
> I tracked this down, and it's failing the if (cpumaps != NULL && maplen
> < 1) check in libvirt.c because cpumaps is non-NULL. Which is very
> strange because I'm definitely passing a NULL value.
The qemud/remote.c helper for the virDomainGetVcpus method is just
doing a totally bogus calculation/allocation for the cpumaps field.
It needs fixing somehow, but I'm not sure how yet
Yep, I took a look at this bit of code, but I wasn't sure of a clear
solution either. Have you taken another look at this?
--
Kaitlin Rupert
IBM Linux Technology Center
kaitlin(a)linux.vnet.ibm.com