diff options
Diffstat (limited to 'i386/i386at/interrupt.S')
| -rw-r--r-- | i386/i386at/interrupt.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/i386/i386at/interrupt.S b/i386/i386at/interrupt.S index 9f159c5c..3afebc86 100644 --- a/i386/i386at/interrupt.S +++ b/i386/i386at/interrupt.S @@ -51,8 +51,9 @@ ENTRY(interrupt) jl 1f /* no, skip it */ outb %al,$(PIC_SLAVE_ICW) 1: - movb $0,%al /* empty mask */ + movl EXT(curr_pic_mask),%eax /* PIC mask to restore */ outb %al,$(PIC_MASTER_OCW) /* unmask master */ + movb %ah,%al /* shuffle byte */ outb %al,$(PIC_SLAVE_OCW) /* unmask slave */ ret /* return */ END(interrupt) |