On 9/20/22 3:27 PM, Matthew Rosato wrote: > The kvm registration hooks must be registered even if the facilities > necessary for zPCI interpretation are unavailable, as vfio-pci-zdev will > expect to use the hooks regardless. > This fixes an issue where vfio-pci-zdev will fail its open function > because of a missing kvm_register when running on hardware that does not > support zPCI interpretation. > > Fixes: ca922fecda6c ("KVM: s390: pci: Hook to access KVM lowlevel from VFIO") > Signed-off-by: Matthew Rosato <mjrosato@xxxxxxxxxxxxx> Ignore this, meant to send as a PATCH not RFC.