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

[Julien Grall <julien.grall@xxxxxxxxxx>]

On 06/03/14 21:50, Oleksandr Tyshchenko wrote:
> Hello, all.
Hello Oleksandr,

> 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?
Regards,

--
Julien Grall

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