| 49,18 → 49,26 |
|---|
| frame0 = (uintptr_t) frame_alloc(ONE_FRAME, FRAME_KA); |
| frame1 = (uintptr_t) frame_alloc(ONE_FRAME, FRAME_KA); |
| |
| if (!quiet) |
| printf("Writing %#x to physical address %p.\n", VALUE0, KA2PA(frame0)); |
| *((uint32_t *) frame0) = VALUE0; |
| if (!quiet) |
| printf("Writing %#x to physical address %p.\n", VALUE1, KA2PA(frame1)); |
| *((uint32_t *) frame1) = VALUE1; |
| |
| if (!quiet) |
| printf("Mapping virtual address %p to physical address %p.\n", PAGE0, KA2PA(frame0)); |
| page_mapping_insert(AS_KERNEL, PAGE0, KA2PA(frame0), PAGE_PRESENT | PAGE_WRITE); |
| if (!quiet) |
| printf("Mapping virtual address %p to physical address %p.\n", PAGE1, KA2PA(frame1)); |
| page_mapping_insert(AS_KERNEL, PAGE1, KA2PA(frame1), PAGE_PRESENT | PAGE_WRITE); |
| |
| printf("Value at virtual address %p is %#x.\n", PAGE0, v0 = *((uint32_t *) PAGE0)); |
| printf("Value at virtual address %p is %#x.\n", PAGE1, v1 = *((uint32_t *) PAGE1)); |
| v0 = *((uint32_t *) PAGE0); |
| v1 = *((uint32_t *) PAGE1); |
| if (!quiet) { |
| printf("Value at virtual address %p is %#x.\n", PAGE0, v0); |
| printf("Value at virtual address %p is %#x.\n", PAGE1, v1); |
| } |
| |
| if (v0 != VALUE0) |
| return "Value at v0 not equal to VALUE0"; |
| 67,8 → 75,10 |
|---|
| if (v1 != VALUE1) |
| return "Value at v1 not equal to VALUE1"; |
| |
| if (!quiet) |
| printf("Writing %#x to virtual address %p.\n", 0, PAGE0); |
| *((uint32_t *) PAGE0) = 0; |
| if (!quiet) |
| printf("Writing %#x to virtual address %p.\n", 0, PAGE1); |
| *((uint32_t *) PAGE1) = 0; |
| |
| 75,8 → 85,10 |
|---|
| v0 = *((uint32_t *) PAGE0); |
| v1 = *((uint32_t *) PAGE1); |
| |
| if (!quiet) { |
| printf("Value at virtual address %p is %#x.\n", PAGE0, *((uint32_t *) PAGE0)); |
| printf("Value at virtual address %p is %#x.\n", PAGE1, *((uint32_t *) PAGE1)); |
| } |
| |
| if (v0 != 0) |
| return "Value at v0 not equal to 0"; |