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-rw-r--r--arch/powerpc/kernel/security.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c
new file mode 100644
index 000000000000..4ccba00d224c
--- /dev/null
+++ b/arch/powerpc/kernel/security.c
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Security related flags and so on.
+//
+// Copyright 2018, Michael Ellerman, IBM Corporation.
+
+#include <linux/kernel.h>
+#include <asm/security_features.h>
+
+
+unsigned long powerpc_security_features __read_mostly = \
+ SEC_FTR_L1D_FLUSH_HV | \
+ SEC_FTR_L1D_FLUSH_PR | \
+ SEC_FTR_BNDS_CHK_SPEC_BAR | \
+ SEC_FTR_FAVOUR_SECURITY;