Michael Ellerman writes:
> "Aneesh Kumar K.V" writes:
>> There used to be a dependency on _PAGE_PRIVILEGED with pte_savedwrite.
>> But that got dropped by
>> commit 6a56ccbcf6c6 ("mm/autonuma: use can_change_(pte|pmd)_writable() to
>> replace savedwrite")
>>
>> With the change in this patch
Le 01/12/2023 à 11:35, Michael Ellerman a écrit :
> "Aneesh Kumar K.V" writes:
>> There used to be a dependency on _PAGE_PRIVILEGED with pte_savedwrite.
>> But that got dropped by
>> commit 6a56ccbcf6c6 ("mm/autonuma: use can_change_(pte|pmd)_writable() to
>> replace savedwrite")
>>
>> With
"Aneesh Kumar K.V" writes:
> There used to be a dependency on _PAGE_PRIVILEGED with pte_savedwrite.
> But that got dropped by
> commit 6a56ccbcf6c6 ("mm/autonuma: use can_change_(pte|pmd)_writable() to
> replace savedwrite")
>
> With the change in this patch numa fault pte (pte_protnone()) gets
There used to be a dependency on _PAGE_PRIVILEGED with pte_savedwrite.
But that got dropped by
commit 6a56ccbcf6c6 ("mm/autonuma: use can_change_(pte|pmd)_writable() to
replace savedwrite")
With the change in this patch numa fault pte (pte_protnone()) gets mapped as
regular user pte
with RWX