Thanks for answering.
> Do you know what we can use to determine if the PV drivers are installed
> in a domain? I don't think there is anything extrinsic, so perhaps we
> need to add something to the XML domain description.
>
I also do not know a method to distinguish whether PV drivers are installed
in a domain.
I think that there is only a method of changing XML to fix it,
if libvirt supports starting of a domain which installed PV drivers.
However, it is not a proper idea.
Thanks,
Masayuki Sunou
In message <4731BE88.3090207@xxxxxxxxxx>
"Re: Question about specifications of virsh start"
""Richard W.M. Jones" <rjones@xxxxxxxxxx>" wrote:
> Masayuki Sunou wrote:
> > Hi
> >
> > I have a question about specifications of virsh start.
> >
> > It is necessary to remove "type=ioemu" from the configuration file of Xen,
> > when HVM domain installed Para Virtualized Driver use unmodified driver
> > on Xen 3.0.3.
> >
> > But,libvirt always adds "type=ioemu" to vif of HVM domain in xm_internal.c.
> > Therefore virsh start cannot start correctly HVM domain installed
> > Para Virtualized Driver.
> >
> > Could you teach why does libvirt disregard setting of configuration
> > file and set type=ioemu ?
>
> This is surely a bug in libvirt, src/xm_internal.c, xenXMParseXMLVif:
>
> if (hvm) {
> strcat(buf, ",type=ioemu");
> }
>
> Do you know what we can use to determine if the PV drivers are installed
> in a domain? I don't think there is anything extrinsic, so perhaps we
> need to add something to the XML domain description.
>
> Rich.
>
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