Re: [PATCH 00/32] Add support for versioned CPU models

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On Wed, Nov 20, 2024 at 02:32:42PM +0100, Jiri Denemark wrote:
> On Wed, Nov 20, 2024 at 10:23:55 +0000, Daniel P. Berrangé wrote:
> > FYI, I re-ran the sync script after applying this series:
> > 
> > ./src/cpu_map/sync_qemu_models_i386.py ../qemu src/cpu_map
> > 
> > and it adds a bunch more CPUs from QEMU git master.
> > 
> >        <include filename='x86_GraniteRapids-v1.xml'/>
> >        <include filename='x86_SierraForest.xml'/>
> >        <include filename='x86_SierraForest-v1.xml'/>
> > +      <include filename='/var/home/berrange/src/virt/libvirt/src/cpu_map/x86_GraniteRapids-v2.xml'/>
> 
> This is a new version added in 9.2.0, while I explicitly wanted to only
> add released CPU model, i.e., used 9.1.*. Since 9.2.0 is in rc phase
> already I guess I could add this v2 as well.

There's a small chance someone could appear with a bugfix for -v2 before
9.2.0 GA release. Skip it for Dec 1st release, and we can have it in the
Jan 15th release.

> 
> > +      <include filename='/var/home/berrange/src/virt/libvirt/src/cpu_map/x86_Denverton.xml'/>
> > +      <include filename='/var/home/berrange/src/virt/libvirt/src/cpu_map/x86_Denverton-v1.xml'/>
> > +      <include filename='/var/home/berrange/src/virt/libvirt/src/cpu_map/x86_Denverton-v2.xml'/>
> > +      <include filename='/var/home/berrange/src/virt/libvirt/src/cpu_map/x86_Denverton-v3.xml'/>
> > +      <include filename='/var/home/berrange/src/virt/libvirt/src/cpu_map/x86_KnightsMill.xml'/>
> 
> This series is adding versioned variants to existing CPU models, while
> Denverton and KnightsMill were never supported by libvirt. I don't think
> they need to be added (Denverton is an Atom CPU and KnightsMill is some
> kind of a dead evolution branch), but we can just add them for
> consistency.

For the sake of just 5 extra CPU xmls, out of 130, I think it is not
worth making an exception by excluding them.

With regards,
Daniel
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