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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 92ef9539874a..e3ebcc59e83b 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -613,6 +613,12 @@ static inline bool system_has_prio_mask_debugging(void)
system_uses_irq_prio_masking();
}
+static inline bool system_supports_bti(void)
+{
+ return IS_ENABLED(CONFIG_ARM64_BTI) &&
+ cpus_have_const_cap(ARM64_BTI);
+}
+
static inline bool system_capabilities_finalized(void)
{
return static_branch_likely(&arm64_const_caps_ready);