Re: [RESEND PATCH v4 02/15] x86/resctrl: Add PLZA support to command-line options

From: Reinette Chatre

Date: Mon Aug 10 2026 - 22:56:24 EST


Hi Babu,

On 7/7/26 2:50 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).

nit: Since this provides examples of the only two supported usages it may be helpful
to make clear when these options are required since users should not need to always
boot with rdt=plza to use this feature.

Reinette