Bharata B Rao writes:
> Make GTSE an MMU feature and enable it by default for radix.
> However for guest, conditionally enable it if hypervisor supports
> it via OV5 vector. Let prom_init ask for radix GTSE only if the
> support exists.
>
> Having GTSE as an MMU feature will make it easy to
On Fri, Jun 26, 2020 at 05:55:30PM -0300, Murilo Opsfelder Araújo wrote:
> > diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
> > index bc73abf0bc25..152aa0200cef 100644
> > --- a/arch/powerpc/mm/init_64.c
> > +++ b/arch/powerpc/mm/init_64.c
> > @@ -407,12 +407,15 @@ static void
Make GTSE an MMU feature and enable it by default for radix.
However for guest, conditionally enable it if hypervisor supports
it via OV5 vector. Let prom_init ask for radix GTSE only if the
support exists.
Having GTSE as an MMU feature will make it easy to enable radix
without GTSE. Currently
