Re: [PATCH v5 02/16] x86/resctrl: Add PLZA support to command-line options

[Babu Moger]

Hi Reinette,

On 9/16/26 00:12, Reinette Chatre wrote:
> Hi Babu,
>
> On 8/26/26 12:32 PM, Babu Moger wrote:
> > Add a kernel command-line parameter to enable or disable the exposure of
> > the PLZA (Privilege Level Zero Association) feature to resctrl.
> >
> > This allows administrators to control PLZA visibility at boot time via the
> > rdt= option (e.g. rdt=plza or rdt=!plza).
> >
> > Resctrl exposes PLZA by default without requiring any explicit rdt= option
> > if supported. The rdt=!plza parameter can be used to disable PLZA exposure
> > to resctrl, while rdt=plza explicitly enables it.
>
> There is a lot of repetition. How about something like:
>
> 	Add "plza" to the rdt= command-line parameter so PLZA exposure to resctrl
> 	can be enabled or disabled at boot. PLZA is exposed by default when
> 	supported; rdt=!plza suppresses it.
>
> Patch looks good.

Thanks
Babu