On Tue, Apr 30, 2024 at 03:15:08PM +0200, David Hildenbrand wrote:
> In our FOLL_LONGTERM tests, we prefault the page tables for the GUP-fast
> test cases to be able to find a PTE and exercise the "longterm pinning
> allowed" logic on the GUP-fast path where possible.
>
> For now, we always prefau
In our FOLL_LONGTERM tests, we prefault the page tables for the GUP-fast
test cases to be able to find a PTE and exercise the "longterm pinning
allowed" logic on the GUP-fast path where possible.
For now, we always prefault the page tables writable, resulting in PTEs
that are writable.
Let's cove
