50,32 → 50,32 |
frame0 = PA2KA(PFN2ADDR(frame_alloc(ONE_FRAME, FRAME_KA))); |
frame1 = PA2KA(PFN2ADDR(frame_alloc(ONE_FRAME, FRAME_KA))); |
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printf("Writing %#X to physical address %P.\n", VALUE0, KA2PA(frame0)); |
printf("Writing %#x to physical address %p.\n", VALUE0, KA2PA(frame0)); |
*((__u32 *) frame0) = VALUE0; |
printf("Writing %#X to physical address %P.\n", VALUE1, KA2PA(frame1)); |
printf("Writing %#x to physical address %p.\n", VALUE1, KA2PA(frame1)); |
*((__u32 *) frame1) = VALUE1; |
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printf("Mapping virtual address %P to physical address %P.\n", PAGE0, KA2PA(frame0)); |
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); |
printf("Mapping virtual address %P to physical address %P.\n", PAGE1, KA2PA(frame1)); |
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); |
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printf("Value at virtual address %P is %#X.\n", PAGE0, v0 = *((__u32 *) PAGE0)); |
printf("Value at virtual address %P is %#X.\n", PAGE1, v1 = *((__u32 *) PAGE1)); |
printf("Value at virtual address %p is %#x.\n", PAGE0, v0 = *((__u32 *) PAGE0)); |
printf("Value at virtual address %p is %#x.\n", PAGE1, v1 = *((__u32 *) PAGE1)); |
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ASSERT(v0 == VALUE0); |
ASSERT(v1 == VALUE1); |
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printf("Writing %#X to virtual address %P.\n", 0, PAGE0); |
printf("Writing %#x to virtual address %p.\n", 0, PAGE0); |
*((__u32 *) PAGE0) = 0; |
printf("Writing %#X to virtual address %P.\n", 0, PAGE1); |
printf("Writing %#x to virtual address %p.\n", 0, PAGE1); |
*((__u32 *) PAGE1) = 0; |
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v0 = *((__u32 *) PAGE0); |
v1 = *((__u32 *) PAGE1); |
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printf("Value at virtual address %P is %#X.\n", PAGE0, *((__u32 *) PAGE0)); |
printf("Value at virtual address %P is %#X.\n", PAGE1, *((__u32 *) PAGE1)); |
printf("Value at virtual address %p is %#x.\n", PAGE0, *((__u32 *) PAGE0)); |
printf("Value at virtual address %p is %#x.\n", PAGE1, *((__u32 *) PAGE1)); |
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ASSERT(v0 == 0); |
ASSERT(v1 == 0); |