[Skiboot] [PATCH] cpufeatures: Add tm-suspend-hypervisor-assist and tm-suspend-xer-so-bug node

[Paul Mackerras]

On Mon, Apr 08, 2019 at 02:16:54PM +1000, Stewart Smith wrote:
> Stewart Smith <stewart at linux.ibm.com> writes:
> 
> > tm-suspend-hypervisor-assist for P9 >=DD2.2
> > And a tm-suspend-xer-so-bug node for P9 DD2.2 only.
> >
> > I also treat P9P as P9 DD2.3 and add a unit test for the cpufeatures
> > infrastructure.

> > +	{ "tm-suspend-hypervisor-assist",
> > +	CPU_P9_DD2_2|CPU_P9_DD2_3|CPU_P9P,
> > +	ISA_V3_0B, USABLE_HV|USABLE_OS,
> 
> After chatting with Nick quickly on Slack, he suggests dropping the
> USABLE_OS.

That seems right.

> Another option raised was to also use `errata-` as a prefix for
> these. Thoughts from the gallery?

I'd prefer not, because existing kernels are looking for the
"tm-suspend-hypervisor-assist" and "tm-suspend-xer-so-bug" names.

Paul.