[PATCH 1/2] powerpc: kvm: rectify selection to PPC_DAWR

[Lukas Bulwahn]

On Thu, Aug 19, 2021 at 11:45 AM Christophe Leroy
<christophe.leroy at csgroup.eu> wrote:
>
>
>
> Le 19/08/2021 à 11:32, Lukas Bulwahn a écrit :
> > Commit a278e7ea608b ("powerpc: Fix compile issue with force DAWR")
> > selects the non-existing config PPC_DAWR_FORCE_ENABLE for config
> > KVM_BOOK3S_64_HANDLER. As this commit also introduces a config PPC_DAWR,
> > it probably intends to select PPC_DAWR instead.
> >
> > Rectify the selection in config KVM_BOOK3S_64_HANDLER to PPC_DAWR.
> >
> > The issue was identified with ./scripts/checkkconfigsymbols.py.
> >
> > Fixes: a278e7ea608b ("powerpc: Fix compile issue with force DAWR")
> > Signed-off-by: Lukas Bulwahn <lukas.bulwahn at gmail.com>
> > ---
> >   arch/powerpc/kvm/Kconfig | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig
> > index e45644657d49..aa29ea56c80a 100644
> > --- a/arch/powerpc/kvm/Kconfig
> > +++ b/arch/powerpc/kvm/Kconfig
> > @@ -38,7 +38,7 @@ config KVM_BOOK3S_32_HANDLER
> >   config KVM_BOOK3S_64_HANDLER
> >       bool
> >       select KVM_BOOK3S_HANDLER
> > -     select PPC_DAWR_FORCE_ENABLE
> > +     select PPC_DAWR
>
> That's useless, see https://elixir.bootlin.com/linux/v5.14-rc6/source/arch/powerpc/Kconfig#L267
>
> In arch/powerpc/Kconfig, you already have:
>
>         select PPC_DAWR                         if PPC64
>

Ah, I see. Then, it is just a needless and non-effective select here,
and then select can be deleted completely.

I will send a patch series v2.

Lukas