Re: [PATCH 0/5] mm, kvm: add guest_memfd support for uffd minor faults

From: David Hildenbrand (Red Hat)
Date: Mon Nov 24 2025 - 06:00:01 EST


On 11/23/25 11:27, Mike Rapoport wrote:
From: "Mike Rapoport (Microsoft)" <rppt@xxxxxxxxxx>

Hi,

These patches allow guest_memfd to notify userspace about minor page
faults using userfaultfd and let userspace to resolve these page faults
using UFFDIO_CONTINUE.

To allow UFFDIO_CONTINUE outside of the core mm I added a get_shmem_folio()

get_shared_folio() I assume :)

--
Cheers

David