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-rw-r--r--arch/powerpc/platforms/powernv/setup.c3
1 files changed, 3 insertions, 0 deletions
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)