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Diffstat (limited to 'arch/arm64/include/asm/vectors.h')
-rw-r--r--arch/arm64/include/asm/vectors.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/vectors.h b/arch/arm64/include/asm/vectors.h
index 3f76dfd9e074..f222d8e033b3 100644
--- a/arch/arm64/include/asm/vectors.h
+++ b/arch/arm64/include/asm/vectors.h
@@ -9,6 +9,7 @@
#include <linux/percpu.h>
#include <asm/fixmap.h>
+#include <asm/mmu.h>
extern char vectors[];
extern char tramp_vectors[];
@@ -40,6 +41,11 @@ enum arm64_bp_harden_el1_vectors {
EL1_VECTOR_KPTI,
};
+#ifndef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+#define EL1_VECTOR_BHB_LOOP -1
+#define EL1_VECTOR_BHB_FW -1
+#endif /* !CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+
/* The vectors to use on return from EL0. e.g. to remap the kernel */
DECLARE_PER_CPU_READ_MOSTLY(const char *, this_cpu_vector);