diff options
Diffstat (limited to 'ArmPkg')
| -rw-r--r-- | ArmPkg/Library/ArmLib/Common/AArch64/ArmLibSupport.S | 1 | ||||
| -rw-r--r-- | ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.S | 1 | ||||
| -rw-r--r-- | ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.asm | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/ArmPkg/Library/ArmLib/Common/AArch64/ArmLibSupport.S b/ArmPkg/Library/ArmLib/Common/AArch64/ArmLibSupport.S index 28db98b417..50faef4ed0 100644 --- a/ArmPkg/Library/ArmLib/Common/AArch64/ArmLibSupport.S +++ b/ArmPkg/Library/ArmLib/Common/AArch64/ArmLibSupport.S @@ -184,6 +184,7 @@ ASM_PFX(ArmWriteCptr): ASM_PFX(ArmWriteScr):
msr scr_el3, x0 // Secure configuration register EL3
+ isb
ret
ASM_PFX(ArmWriteMVBar):
diff --git a/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.S b/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.S index 59f9918859..085f08bfda 100644 --- a/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.S +++ b/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.S @@ -147,6 +147,7 @@ ASM_PFX(ArmReadScr): ASM_PFX(ArmWriteScr):
mcr p15, 0, r0, c1, c1, 0
+ isb
bx lr
ASM_PFX(ArmReadHVBar):
diff --git a/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.asm b/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.asm index bdd862a96a..228d7c8fc1 100644 --- a/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.asm +++ b/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.asm @@ -121,6 +121,7 @@ RVCT_ASM_EXPORT ArmWriteScr
mcr p15, 0, r0, c1, c1, 0
+ isb
bx lr
RVCT_ASM_EXPORT ArmReadHVBar
|