Re: [PATCH v8 00/16] Enable Memory Bandwidth Allocation in Xen

[Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>]

On Mon, Oct 16, 2017 at 11:04:05AM +0800, Yi Sun wrote:
> Hi, all,
> 
> We plan to bring a new PSR (Platform Shared Resource) feature called
> Intel Memory Bandwidth Allocation (MBA) to Xen.
> 
> Besides the MBA enabling, we change some interfaces to make them more
> general but not only for CAT.
> 
> Any comments are welcome!
> 
> You can find this series at:
> https://github.com/yisun-git/xen_mba mba_v8
> 
> This version bases on below pre-fix patch which has been merged into staging
> branch:
> "x86: psr: support co-exist features' values setting"
> https://lists.xen.org/archives/html/xen-devel/2017-10/msg00866.html
> 
> CC: Jan Beulich <jbeulich@suse.com>
> CC: Andrew Cooper <andrew.cooper3@citrix.com>
> CC: Wei Liu <wei.liu2@citrix.com>
> CC: Ian Jackson <ian.jackson@eu.citrix.com>
> CC: Daniel De Graaf <dgdegra@tycho.nsa.gov>
> CC: Roger Pau Monné <roger.pau@citrix.com>
> CC: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> CC: Chao Peng <chao.p.peng@linux.intel.com>
> CC: Julien Grall <julien.grall@arm.com>
> 
> ---
> Acked and Reviewed list before V8:
> 
> a - Acked-by
> r - Reviewed-by
> 
>   r  patch 1  - docs: create Memory Bandwidth Allocation (MBA) feature document
>   ar patch 2  - Rename PSR sysctl/domctl interfaces and xsm policy to make them be general
>   ar patch 3  - x86: rename 'cbm_type' to 'psr_type' to make it general
>   ar patch 4  - x86: a few optimizations to psr codes
>   r  patch 5  - x86: implement data structure and CPU init flow for MBA
>   ar patch 6  - x86: implement get hw info flow for MBA
>   ar patch 7  - x86: implement get value interface for MBA

So 8 is missing and Ack/Review-edyb?

>   ar patch 9  - tools: create general interfaces to support psr allocation features
>   ar patch 10 - tools: implement the new libxc get hw info interface
>   ar patch 11 - tools: implement the new libxl get hw info interface
>   ar patch 12 - tools: implement the new xl get hw info interface
>   ar patch 13 - tools: rename 'xc_psr_cat_type' to 'xc_psr_type'
>   ar patch 14 - tools: implement new generic get value interface and MBA get value command
>   ar patch 15 - tools: implement new generic set value interface and MBA set value command
>   ar patch 16 - docs: add MBA description in docs


Also I tried to merge this on 'staging' and had a bit of issues. By any chance
do you have an up-to-date branc?

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