diff options
Diffstat (limited to 'ArmPkg/Library/ArmLib/AArch64/AArch64Support.S')
| -rw-r--r-- | ArmPkg/Library/ArmLib/AArch64/AArch64Support.S | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S b/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S index 5cee7c1519..886c420962 100644 --- a/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S +++ b/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S @@ -273,7 +273,8 @@ ASM_FUNC(ArmDisableBranchPrediction) ASM_FUNC(AArch64AllDataCachesOperation)
// We can use regs 0-7 and 9-15 without having to save/restore.
// Save our link register on the stack. - The stack must always be quad-word aligned
- str x30, [sp, #-16]!
+ stp x29, x30, [sp, #-16]!
+ mov x29, sp
mov x1, x0 // Save Function call in x1
mrs x6, clidr_el1 // Read EL1 CLIDR
and x3, x6, #0x7000000 // Mask out all but Level of Coherency (LoC)
@@ -324,7 +325,7 @@ L_Skip: L_Finished:
dsb sy
isb
- ldr x30, [sp], #0x10
+ ldp x29, x30, [sp], #0x10
ret
|