On Thu, 17 Jul 2025 17:27:26 +0100, Fuad Tabba <tabba@xxxxxxxxxx> wrote: > > Add arm64 architecture support for handling guest page faults on memory > slots backed by guest_memfd. > > This change introduces a new function, gmem_abort(), which encapsulates > the fault handling logic specific to guest_memfd-backed memory. The > kvm_handle_guest_abort() entry point is updated to dispatch to > gmem_abort() when a fault occurs on a guest_memfd-backed memory slot (as > determined by kvm_slot_has_gmem()). > > Until guest_memfd gains support for huge pages, the fault granule for > these memory regions is restricted to PAGE_SIZE. > > Reviewed-by: Gavin Shan <gshan@xxxxxxxxxx> > Reviewed-by: James Houghton <jthoughton@xxxxxxxxxx> > Signed-off-by: Fuad Tabba <tabba@xxxxxxxxxx> Reviewed-by: Marc Zyngier <maz@xxxxxxxxxx> M. -- Jazz isn't dead. It just smells funny.
