Re: [Xen-devel] [PATCH v7 13/14] tools: add tools support for Intel CAT

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Fri, 2015-05-08 at 16:56 +0800, Chao Peng wrote:
> This is the xc/xl changes to support Intel Cache Allocation
> Technology(CAT).
> 
> 'xl psr-hwinfo' is updated to show CAT info and two new commands
> for CAT are introduced:
> - xl psr-cat-cbm-set [-s socket] <domain> <cbm>
>   Set cache capacity bitmasks(CBM) for a domain.
> - xl psr-cat-show <domain>
>   Show CAT domain information.
> 
> Examples:
> [root@vmm-psr vmm]# xl psr-hwinfo --cat
> Cache Allocation Technology (CAT):
> Socket ID       : 0
> L3 Cache        : 12288KB
> Maximum COS     : 15
> CBM length      : 12
> Default CBM     : 0xfff
> 
> [root@vmm-psr vmm]# xl psr-cat-cbm-set 0 0xff
> 
> [root@vmm-psr vmm]# xl psr-cat-show
> Socket ID       : 0
> L3 Cache        : 12288KB
> Default CBM     : 0xfff
>    ID                     NAME             CBM
>     0                 Domain-0            0xff
> 
> Signed-off-by: Chao Peng <chao.p.peng@xxxxxxxxxxxxxxx>
> Reviewed-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>

Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>



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