On 2/18/21 4:48 PM, Axel Rasmussen wrote:
> As the comment says: for the MINOR fault use case, although the page
> might be present and populated in the other (non-UFFD-registered) half
> of the mapping, it may be out of date, and we explicitly want userspace
> to get a minor fault so it can check
As the comment says: for the MINOR fault use case, although the page
might be present and populated in the other (non-UFFD-registered) half
of the mapping, it may be out of date, and we explicitly want userspace
to get a minor fault so it can check and potentially update the page's
contents.
Huge
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