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-rw-r--r--pkg/ring0/lib_arm64.s8
1 files changed, 8 insertions, 0 deletions
diff --git a/pkg/ring0/lib_arm64.s b/pkg/ring0/lib_arm64.s
index e39b32841..69ebaf519 100644
--- a/pkg/ring0/lib_arm64.s
+++ b/pkg/ring0/lib_arm64.s
@@ -32,6 +32,14 @@ TEXT ·FlushTlbByASID(SB),NOSPLIT,$0-8
DSB $11 // dsb(ish)
RET
+TEXT ·LocalFlushTlbByASID(SB),NOSPLIT,$0-8
+ MOVD asid+0(FP), R1
+ LSL $TLBI_ASID_SHIFT, R1, R1
+ DSB $10 // dsb(ishst)
+ WORD $0xd5088741 // tlbi aside1, x1
+ DSB $11 // dsb(ish)
+ RET
+
TEXT ·LocalFlushTlbAll(SB),NOSPLIT,$0
DSB $6 // dsb(nshst)
WORD $0xd508871f // __tlbi(vmalle1)