Re: [PATCH v1 1/9] xen/common: dom0less: make some parts of Arm's CONFIG_DOM0LESS common

[Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>]

On 1/27/25 12:12 PM, Jan Beulich wrote:

> On 08.01.2025 12:13, Oleksii Kurochko wrote:
> > Unify the API for creating DomUs and checking for Dom0less mode across
> > architectures, including Arm and RISC-V, with potential applicability
> > for PPC.
> >       
> That is you mean to re-use it for RISC-V?
>     
Yes, I will re-use it.

> > --- a/xen/common/Kconfig
> > +++ b/xen/common/Kconfig
> > @@ -12,6 +12,15 @@ config CORE_PARKING
> >  	bool
> >  	depends on NR_CPUS > 1
> >  
> > +config DOM0LESS_BOOT
> > +	bool "Dom0less boot support" if EXPERT
> > +	depends on ARM
> > +	default ARM
> >       
> This then would better be converted to "depends on HAVE_DOM0LESS", which
> for now only Arm would select. With a dependency on XYZ the default also
> doesn't need to name XYZ again, i.e. can simply be "default y".
>     
"depends on HAVE_DOM0LESS" would be better. I will update correspondingly.

Thanks.

~ Oleksii