Hi Dave, Could you please push to -stable the UAR patch (below), it allows mlx4 to run on PPC systems without hacking PCI BAR sizes. The patch introduced small regression for people that do prefer to run non modified VF drivers with modified host driver, and hence should be accompanied by the backward compatibility (below too)
76e39cc net/mlx4_core: Fix backward compatibility on VFs 85743f1 net/mlx4_core: Set UAR page size to 4KB regardless of system page size Thanks, Or.