diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index 105d889abd51a4a45a37484afc6d574d361b2602..378f7e5f18d206d5b65c902adfb685499b10998a 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -96,6 +96,12 @@ static void __init init_fw_feat_flags(struct device_node *np)
 
 	if (fw_feature_is("disabled", "needs-spec-barrier-for-bound-checks", np))
 		security_ftr_clear(SEC_FTR_BNDS_CHK_SPEC_BAR);
+
+	if (fw_feature_is("enabled", "no-need-l1d-flush-msr-pr-1-to-0", np))
+		security_ftr_clear(SEC_FTR_L1D_FLUSH_ENTRY);
+
+	if (fw_feature_is("enabled", "no-need-l1d-flush-kernel-on-user-access", np))
+		security_ftr_clear(SEC_FTR_L1D_FLUSH_UACCESS);
 }
 
 static void __init pnv_setup_security_mitigations(void)