Michael Ellerman writes:
> "Aneesh Kumar K.V" writes:
>> NestMMU requires us to mark the pte invalid and flush the tlb when we do a
>> RW upgrade of pte. We fixed a variant of this in the fault path in commit
>> Fixes: bd5050e38aec ("powerpc/mm/radix: Change pte relax sequence to handle
>> nest
"Aneesh Kumar K.V" writes:
> NestMMU requires us to mark the pte invalid and flush the tlb when we do a
> RW upgrade of pte. We fixed a variant of this in the fault path in commit
> Fixes: bd5050e38aec ("powerpc/mm/radix: Change pte relax sequence to handle
> nest MMU hang")
You don't want the "
NestMMU requires us to mark the pte invalid and flush the tlb when we do a
RW upgrade of pte. We fixed a variant of this in the fault path in commit
Fixes: bd5050e38aec ("powerpc/mm/radix: Change pte relax sequence to handle
nest MMU hang")
Do the same for mprotect upgrades.
Hugetlb is handled i