| 404,7 → 404,6 |
|---|
| { |
| struct __processor_entry *pr; |
| __address src, dst; |
| __address frame; |
| int i; |
| |
| waitq_initialize(&ap_completion_wq); |
| 416,23 → 415,16 |
|---|
| |
| /* |
| * We need to access data in frame 0. |
| * We boldly make use of kernel address space mapping. |
| */ |
| frame = frame_alloc(0); |
| map_page_to_frame(frame,0,PAGE_CACHEABLE,0); |
| |
| /* |
| * Set the warm-reset vector to the real-mode address of 4K-aligned ap_boot() |
| */ |
| *((__u16 *) (frame + 0x467+0)) = ((__address) ap_boot) >> 4; /* segment */ |
| *((__u16 *) (frame + 0x467+2)) = 0; /* offset */ |
| *((__u16 *) (PA2KA(0x467+0))) = ((__address) ap_boot) >> 4; /* segment */ |
| *((__u16 *) (PA2KA(0x467+2))) = 0; /* offset */ |
| |
| /* |
| * Give back and unmap the borrowed frame. |
| */ |
| map_page_to_frame(frame,0,PAGE_NOT_PRESENT,0); |
| frame_free(frame); |
| |
| /* |
| * Save 0xa to address 0xf of the CMOS RAM. |
| * BIOS will not do the POST after the INIT signal. |
| */ |
| 471,6 → 463,7 |
|---|
| panic("couldn't allocate memory for GDT\n"); |
| |
| memcopy(gdt, gdt_new, GDT_ITEMS*sizeof(struct descriptor)); |
| memsetb(&gdt_new[TSS_DES], sizeof(struct descriptor), 0); |
| gdtr.base = KA2PA((__address) gdt_new); |
| |
| if (l_apic_send_init_ipi(pr[i].l_apic_id)) { |