powerpc/mm: Fixup tlbie vs mtpidr/mtlpidr ordering issue on POWER9

[linux-2.6-block.git] / arch / powerpc / kernel / dt_cpu_ftrs.c

diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index a86486390c7012ea324459978b1435295b033bd9..180b3a5d1001a46af83ea26ca7a8d686baf64f8b 100644 (file)
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -715,6 +715,8 @@ static __init void update_tlbie_feature_flag(unsigned long pvr)
                        WARN_ONCE(1, "Unknown PVR");
                        cur_cpu_spec->cpu_features |= CPU_FTR_P9_TLBIE_STQ_BUG;
                }
+
+               cur_cpu_spec->cpu_features |= CPU_FTR_P9_TLBIE_ERAT_BUG;
        }
 }