Re: [Xen-devel] [PATCH RFC for-4.9 0/2] x86/pagewalk: Further bugfixes to pagetable walking

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 01/06/17 18:55, Julien Grall wrote:
> Hi Andrew,
>
> On 26/05/17 18:03, Andrew Cooper wrote:
>> These bugfixes finally allow my comprehensive XTF test (following
>> several
>> bugfixes, and the added feature of the 0-level pagetable tests) to
>> complete
>> successfully on a Skylake Server system, with PKU.
>>
>> I know this is getting very tight to the line on 4.9, but it would be
>> nice to
>> get these fixes in.
>
> Is there any risk to take this patch in Xen 4.9?

Very little risk (if I do say so myself).

I have an XTF test which can prove the correctness of both patches.

~Andrew

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