diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index 378f7e5f18d2..824c3ad7a0fa 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -102,6 +102,9 @@ static void __init init_fw_feat_flags(struct device_node *np)
 
 	if (fw_feature_is("enabled", "no-need-l1d-flush-kernel-on-user-access", np))
 		security_ftr_clear(SEC_FTR_L1D_FLUSH_UACCESS);
+
+	if (fw_feature_is("enabled", "no-need-store-drain-on-priv-state-switch", np))
+		security_ftr_clear(SEC_FTR_STF_BARRIER);
 }
 
 static void __init pnv_setup_security_mitigations(void)