Re: [Xen-devel] [PATCH v1 0/2] Clean and invalidate dcache for boot pagetables during setup

[Oleksandr Tyshchenko <oleksandr.tyshchenko@xxxxxxxxxxxxxxx>]

>
> Hello Oleksandr,
Hello Julien.
>
>
>> This small patch series are needed to avoid possible hangs during bringing
>> up non-boot CPU.
>> This solution was suggested by Julien Grall and Ian Campbell.
>>
>> Discussion in Xen project Mailing List:
>> http://lists.xen.org/archives/html/xen-devel/2014-02/msg01575.html
>>
>> The first patch introduces a new macro clean_and_invalidate_xen_dcache().
>> Unlike existing macro clean_xen_dcache() this macro performs clean and
>> invalidate dcache.
>> The second patch replaces clean_xen_dcache() macro by a
>> clean_and_invalidate_xen_dcache()
>> for boot pagetables after cleaning them.
>
>
> Thanks you for the patch series. While you introduce
> clean_and_invalidate_xen_dcache, can you modify flush_to_page_ram to call
> this function?
Yes, I can. I will create a new patch series where I will take into
account all comments.
Thank you.
>
> Regards,
>
> --
> Julien Grall

-- 

Oleksandr Tyshchenko | Embedded Developer
GlobalLogic
www.globallogic.com

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