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;------------------------------------------------------------------------------
;
; SpeculationBarrier() for AArch64
;
; Copyright (c) 2019, Linaro Ltd. All rights reserved.
;
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
;------------------------------------------------------------------------------
EXPORT SpeculationBarrier
AREA MemoryBarriers, CODE, READONLY
;/**
; Uses as a barrier to stop speculative execution.
;
; Ensures that no later instruction will execute speculatively, until all prior
; instructions have completed.
;
;**/
;VOID
;EFIAPI
;SpeculationBarrier (
; VOID
; );
;
SpeculationBarrier
dsb
isb
bx lr
END
|
