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| Rev 532 | Rev 533 | ||
|---|---|---|---|
| Line 45... | Line 45... | ||
| 45 | { |
45 | { |
| 46 | __address dba; |
46 | __address dba; |
| 47 | __u32 i; |
47 | __u32 i; |
| 48 | 48 | ||
| 49 | if (config.cpu_active == 1) { |
49 | if (config.cpu_active == 1) { |
| 50 | dba = frame_alloc(FRAME_KA | FRAME_PANIC); |
50 | dba = frame_alloc(FRAME_KA | FRAME_PANIC, 0); |
| 51 | memsetb(dba, PAGE_SIZE, 0); |
51 | memsetb(dba, PAGE_SIZE, 0); |
| 52 | 52 | ||
| 53 | bootstrap_dba = dba; |
53 | bootstrap_dba = dba; |
| 54 | 54 | ||
| 55 | /* |
55 | /* |
| Line 67... | Line 67... | ||
| 67 | * virtual address space. Because of that, each AP copies |
67 | * virtual address space. Because of that, each AP copies |
| 68 | * already-initialized paging information from the bootstrap |
68 | * already-initialized paging information from the bootstrap |
| 69 | * processor and adjusts it to fulfill its needs. |
69 | * processor and adjusts it to fulfill its needs. |
| 70 | */ |
70 | */ |
| 71 | 71 | ||
| 72 | dba = frame_alloc(FRAME_KA | FRAME_PANIC); |
72 | dba = frame_alloc(FRAME_KA | FRAME_PANIC, 0); |
| 73 | memcpy((void *)dba, (void *)bootstrap_dba , PAGE_SIZE); |
73 | memcpy((void *)dba, (void *)bootstrap_dba , PAGE_SIZE); |
| 74 | write_cr3(KA2PA(dba)); |
74 | write_cr3(KA2PA(dba)); |
| 75 | } |
75 | } |
| 76 | 76 | ||
| 77 | paging_on(); |
77 | paging_on(); |