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| Rev 532 | Rev 533 | ||
|---|---|---|---|
| Line 42... | Line 42... | ||
| 42 | { |
42 | { |
| 43 | __address dba; |
43 | __address dba; |
| 44 | count_t i; |
44 | count_t i; |
| 45 | 45 | ||
| 46 | if (config.cpu_active == 1) { |
46 | if (config.cpu_active == 1) { |
| 47 | dba = frame_alloc(FRAME_KA | FRAME_PANIC); |
47 | dba = frame_alloc(FRAME_KA | FRAME_PANIC, 0); |
| 48 | memsetb(dba, PAGE_SIZE, 0); |
48 | memsetb(dba, PAGE_SIZE, 0); |
| 49 | 49 | ||
| 50 | bootstrap_dba = dba; |
50 | bootstrap_dba = dba; |
| 51 | 51 | ||
| 52 | /* |
52 | /* |
| Line 65... | Line 65... | ||
| 65 | * virtual address space. Because of that, each AP copies |
65 | * virtual address space. Because of that, each AP copies |
| 66 | * already-initialized paging information from the bootstrap |
66 | * already-initialized paging information from the bootstrap |
| 67 | * processor and adjusts it to fulfill its needs. |
67 | * processor and adjusts it to fulfill its needs. |
| 68 | */ |
68 | */ |
| 69 | 69 | ||
| 70 | dba = frame_alloc(FRAME_KA | FRAME_PANIC); |
70 | dba = frame_alloc(FRAME_KA | FRAME_PANIC, 0); |
| 71 | memcpy((void *)dba, (void *)bootstrap_dba , PAGE_SIZE); |
71 | memcpy((void *)dba, (void *)bootstrap_dba , PAGE_SIZE); |
| 72 | write_cr3(KA2PA(dba)); |
72 | write_cr3(KA2PA(dba)); |
| 73 | } |
73 | } |
| 74 | } |
74 | } |