On Tue, 2025-08-26 at 17:05 -0700, Sean Christopherson wrote: > Don't explicitly pin pages when mapping pages into the S-EPT, guest_memfd > doesn't support page migration in any capacity, i.e. there are no migrate > callbacks because guest_memfd pages *can't* be migrated. See the WARN in > kvm_gmem_migrate_folio(). > > Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx> > Reviewed-by: Kai Huang <kai.huang@xxxxxxxxx>