diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S')
| -rw-r--r-- | MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S b/MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S index 943cc44c70..9985f1cf68 100644 --- a/MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S +++ b/MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S @@ -19,6 +19,8 @@ .p2align 2
GCC_ASM_EXPORT(DisableInterrupts)
+.set DAIF_WR_IRQ_BIT, (1 << 1)
+
#/**
# Disables CPU interrupts.
#
@@ -30,5 +32,5 @@ GCC_ASM_EXPORT(DisableInterrupts) # );
#
ASM_PFX(DisableInterrupts):
- msr daifset, #2
+ msr daifset, #DAIF_WR_IRQ_BIT
ret
|