Re: [PATCH v8 04/25] x86/resctrl: Detect Assignable Bandwidth Monitoring feature details

From: Reinette Chatre
Date: Tue Oct 15 2024 - 23:07:10 EST


Hi Babu,

On 10/9/24 10:39 AM, Babu Moger wrote:
> ABMC feature details are reported via CPUID Fn8000_0020_EBX_x5.
> Bits Description
> 15:0 MAX_ABMC Maximum Supported Assignable Bandwidth
> Monitoring Counter ID + 1
>
> The feature details are documented in APM listed below [1].
> [1] AMD64 Architecture Programmer's Manual Volume 2: System Programming
> Publication # 24593 Revision 3.41 section 19.3.3.3 Assignable Bandwidth
> Monitoring (ABMC).
>
> Detect the feature and number of assignable monitoring counters supported.
>
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=206537
> Signed-off-by: Babu Moger <babu.moger@xxxxxxx>
> ---

Reviewed-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>

Reinette