Re: [PATCH v5 7/7] KVM: PPC: Ultravisor: Add PPC_UV config option

[Jason Gunthorpe <jgg@ziepe.ca>]

On Wed, Jul 10, 2019 at 08:24:56AM -0500, janani wrote:
> On 2019-07-09 05:25, Bharata B Rao wrote:
> > From: Anshuman Khandual <khandual@linux.vnet.ibm.com>
> > 
> > CONFIG_PPC_UV adds support for ultravisor.
> > 
> > Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
> > Signed-off-by: Bharata B Rao <bharata@linux.ibm.com>
> > Signed-off-by: Ram Pai <linuxram@us.ibm.com>
> > [ Update config help and commit message ]
> > Signed-off-by: Claudio Carvalho <cclaudio@linux.ibm.com>
>  Reviewed-by: Janani Janakiraman <janani@linux.ibm.com>
> >  arch/powerpc/Kconfig | 20 ++++++++++++++++++++
> >  1 file changed, 20 insertions(+)
> > 
> > diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> > index f0e5b38d52e8..20c6c213d2be 100644
> > +++ b/arch/powerpc/Kconfig
> > @@ -440,6 +440,26 @@ config PPC_TRANSACTIONAL_MEM
> >           Support user-mode Transactional Memory on POWERPC.
> > 
> > +config PPC_UV
> > +	bool "Ultravisor support"
> > +	depends on KVM_BOOK3S_HV_POSSIBLE
> > +	select HMM_MIRROR
> > +	select HMM
> > +	select ZONE_DEVICE

These configs have also been changed lately, I didn't see any calls to
hmm_mirror in this patchset, so most likely the two HMM selects should
be dropped and all you'll need is ZONE_DEVICE..

Jason