| 82,14 → 82,13 |
|---|
| 1: |
| jmp 1b |
| |
| # Protected 16-bit. We want to reuse the code-seg descriptor, |
| # the Default operand size must not be 1 when entering long mode |
| # Protected 32-bit. We want to reuse the code-seg descriptor, |
| # the Default operand size must not be 1 when entering long mode |
| .code32 |
| now_in_prot: |
| # Set up stack & data descriptors |
| movw $gdtselector(KDATA_DES), %ax |
| movw %ax, %ds |
| movw %ax, %fs |
| movw %ax, %gs |
| movw %ax, %ss |
| |
| movb $0xd1, %al # enable A20 using the keyboard controller |
| 171,8 → 170,3 |
|---|
| bsp_bootstrap_gdtr: |
| .word gdtselector(GDT_ITEMS) |
| .long KA2PA(gdt)-BOOT_OFFSET |
| |
| .global ap_bootstrap_gdtr |
| ap_bootstrap_gdtr: |
| .word gdtselector(GDT_ITEMS) |
| .long KA2PA(gdt)-BOOT_OFFSET |