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-rw-r--r--pkg/sentry/platform/ring0/lib_arm64.go6
-rw-r--r--pkg/sentry/platform/ring0/lib_arm64.s10
2 files changed, 0 insertions, 16 deletions
diff --git a/pkg/sentry/platform/ring0/lib_arm64.go b/pkg/sentry/platform/ring0/lib_arm64.go
index 2f1abcb0f..d91a09de1 100644
--- a/pkg/sentry/platform/ring0/lib_arm64.go
+++ b/pkg/sentry/platform/ring0/lib_arm64.go
@@ -53,12 +53,6 @@ func LoadFloatingPoint(*byte)
// SaveFloatingPoint saves floating point state.
func SaveFloatingPoint(*byte)
-// GetTLS returns the value of TPIDR_EL0 register.
-func GetTLS() (value uint64)
-
-// SetTLS writes the TPIDR_EL0 value.
-func SetTLS(value uint64)
-
// Init sets function pointers based on architectural features.
//
// This must be called prior to using ring0.
diff --git a/pkg/sentry/platform/ring0/lib_arm64.s b/pkg/sentry/platform/ring0/lib_arm64.s
index 8aabf7d0e..da9d3cf55 100644
--- a/pkg/sentry/platform/ring0/lib_arm64.s
+++ b/pkg/sentry/platform/ring0/lib_arm64.s
@@ -29,16 +29,6 @@ TEXT ·FlushTlbAll(SB),NOSPLIT,$0
ISB $15
RET
-TEXT ·GetTLS(SB),NOSPLIT,$0-8
- MRS TPIDR_EL0, R1
- MOVD R1, ret+0(FP)
- RET
-
-TEXT ·SetTLS(SB),NOSPLIT,$0-8
- MOVD addr+0(FP), R1
- MSR R1, TPIDR_EL0
- RET
-
TEXT ·CPACREL1(SB),NOSPLIT,$0-8
WORD $0xd5381041 // MRS CPACR_EL1, R1
MOVD R1, ret+0(FP)