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-rw-r--r--arch/arm64/include/asm/cpufeature.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index 373799b7982f..948427f6b3d9 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -614,6 +614,12 @@ static inline bool system_uses_irq_prio_masking(void)
cpus_have_const_cap(ARM64_HAS_IRQ_PRIO_MASKING);
}
+#define ARM64_BP_HARDEN_UNKNOWN -1
+#define ARM64_BP_HARDEN_WA_NEEDED 0
+#define ARM64_BP_HARDEN_NOT_REQUIRED 1
+
+int get_spectre_v2_workaround_state(void);
+
#define ARM64_SSBD_UNKNOWN -1
#define ARM64_SSBD_FORCE_DISABLE 0
#define ARM64_SSBD_KERNEL 1

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