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-rw-r--r--c/src/lib/libcpu/arm/shared/include/arm-cp15.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/arm/shared/include/arm-cp15.h b/c/src/lib/libcpu/arm/shared/include/arm-cp15.h
index ca7a11e673..52cca49441 100644
--- a/c/src/lib/libcpu/arm/shared/include/arm-cp15.h
+++ b/c/src/lib/libcpu/arm/shared/include/arm-cp15.h
@@ -560,6 +560,22 @@ arm_cp15_tlb_invalidate_entry(const void *mva)
}
ARM_CP15_TEXT_SECTION static inline void
+arm_cp15_tlb_invalidate_entry_all_asids(const void *mva)
+{
+ ARM_SWITCH_REGISTERS;
+
+ mva = ARM_CP15_TLB_PREPARE_MVA(mva);
+
+ __asm__ volatile (
+ ARM_SWITCH_TO_ARM
+ "mcr p15, 0, %[mva], c8, c7, 3\n"
+ ARM_SWITCH_BACK
+ : ARM_SWITCH_OUTPUT
+ : [mva] "r" (mva)
+ );
+}
+
+ARM_CP15_TEXT_SECTION static inline void
arm_cp15_tlb_instruction_invalidate(void)
{
ARM_SWITCH_REGISTERS;