aboutsummaryrefslogtreecommitdiffstats
path: root/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S
blob: 0280d56a8fa70fed2fef50854657c7caf0250602 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
#------------------------------------------------------------------------------
#
# CpuFlushTlb() for ARM
#
# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
# Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#------------------------------------------------------------------------------

.text
.p2align 2
GCC_ASM_EXPORT(CpuFlushTlb)

#/**
#  Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
#
#  Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
#
#**/
#VOID
#EFIAPI
#CpuFlushTlb (
#  VOID
#  )#
#
ASM_PFX(CpuFlushTlb):
  tlbi  vmalle1                 // Invalidate Inst TLB and Data TLB
  dsb   sy
  isb
  ret