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Date: Mon, 24 Nov 2025 11:59:26 +0100
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Subject: Re: [PATCH 0/5] mm, kvm: add guest_memfd support for uffd minor
 faults
To: Mike Rapoport <rppt@kernel.org>, linux-mm@kvack.org
Cc: Andrea Arcangeli <aarcange@redhat.com>,
 Andrew Morton <akpm@linux-foundation.org>,
 Axel Rasmussen <axelrasmussen@google.com>,
 Baolin Wang <baolin.wang@linux.alibaba.com>, Hugh Dickins
 <hughd@google.com>, James Houghton <jthoughton@google.com>,
 "Liam R. Howlett" <Liam.Howlett@oracle.com>,
 Lorenzo Stoakes <lorenzo.stoakes@oracle.com>, Michal Hocko
 <mhocko@suse.com>, Nikita Kalyazin <kalyazin@amazon.com>,
 Paolo Bonzini <pbonzini@redhat.com>, Peter Xu <peterx@redhat.com>,
 Sean Christopherson <seanjc@google.com>, Shuah Khan <shuah@kernel.org>,
 Suren Baghdasaryan <surenb@google.com>, Vlastimil Babka <vbabka@suse.cz>,
 linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
 linux-kselftest@vger.kernel.org
References: <20251123102707.559422-1-rppt@kernel.org>
From: "David Hildenbrand (Red Hat)" <david@kernel.org>
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On 11/23/25 11:27, Mike Rapoport wrote:
> From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>
> 
> 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