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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 4099b05372c9..f7e7144af174 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -681,6 +681,12 @@ static __always_inline bool system_uses_irq_prio_masking(void)
cpus_have_const_cap(ARM64_HAS_IRQ_PRIO_MASKING);
}
+static inline bool system_supports_mte(void)
+{
+ return IS_ENABLED(CONFIG_ARM64_MTE) &&
+ cpus_have_const_cap(ARM64_MTE);
+}
+
static inline bool system_has_prio_mask_debugging(void)
{
return IS_ENABLED(CONFIG_ARM64_DEBUG_PRIORITY_MASKING) &&