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-rw-r--r--src/arch/arm64/include/armv8/arch/lib_helpers.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/arch/arm64/include/armv8/arch/lib_helpers.h b/src/arch/arm64/include/armv8/arch/lib_helpers.h
index 422b81a56b..ba41f45440 100644
--- a/src/arch/arm64/include/armv8/arch/lib_helpers.h
+++ b/src/arch/arm64/include/armv8/arch/lib_helpers.h
@@ -239,6 +239,21 @@
402:
.endm
+/* Macro to invalidate all stage 1 TLB entries for current EL */
+.macro tlbiall_current temp
+ switch_el \temp, 401f, 402f, 403f
+401:
+ tlbi alle1
+ b 404f
+402:
+ tlbi alle2
+ b 404f
+403:
+ tlbi alle3
+ b 404f
+404:
+.endm
+
#else
#include <stdint.h>