| 75,12 → 75,12 |
|---|
| l_apic_address = (uintptr_t) frame_alloc(ONE_FRAME, |
| FRAME_ATOMIC | FRAME_KA); |
| if (!l_apic_address) |
| panic("cannot allocate address for l_apic\n"); |
| panic("Cannot allocate address for l_apic."); |
| |
| io_apic_address = (uintptr_t) frame_alloc(ONE_FRAME, |
| FRAME_ATOMIC | FRAME_KA); |
| if (!io_apic_address) |
| panic("cannot allocate address for io_apic\n"); |
| panic("Cannot allocate address for io_apic."); |
| |
| if (config.cpu_count > 1) { |
| page_mapping_insert(AS_KERNEL, l_apic_address, |
| 157,7 → 157,7 |
|---|
| gdt_new = (struct descriptor *) malloc(GDT_ITEMS * |
| sizeof(struct descriptor), FRAME_ATOMIC | FRAME_LOW_4_GiB); |
| if (!gdt_new) |
| panic("couldn't allocate memory for GDT\n"); |
| panic("Cannot allocate memory for GDT."); |
| |
| memcpy(gdt_new, gdt, GDT_ITEMS * sizeof(struct descriptor)); |
| memsetb(&gdt_new[TSS_DES], sizeof(struct descriptor), 0); |