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  → /trunk/kernel/test/mm/mapping1.c @ 2052

  → /trunk/kernel/test/mm/mapping1.c @ 2053

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Ignore whitespace Rev 2052 → Rev 2053

/trunk/kernel/test/mm/mapping1.c
48,35 → 48,47
frame0 = (uintptr_t) frame_alloc(ONE_FRAME, FRAME_KA);
frame1 = (uintptr_t) frame_alloc(ONE_FRAME, FRAME_KA);
printf("Writing %#x to physical address %p.\n", VALUE0, KA2PA(frame0));
if (!quiet)
printf("Writing %#x to physical address %p.\n", VALUE0, KA2PA(frame0));
*((uint32_t *) frame0) = VALUE0;
printf("Writing %#x to physical address %p.\n", VALUE1, KA2PA(frame1));
if (!quiet)
printf("Writing %#x to physical address %p.\n", VALUE1, KA2PA(frame1));
*((uint32_t *) frame1) = VALUE1;
printf("Mapping virtual address %p to physical address %p.\n", PAGE0, KA2PA(frame0));
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);
printf("Mapping virtual address %p to physical address %p.\n", PAGE1, KA2PA(frame1));
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";
if (v1 != VALUE1)
return "Value at v1 not equal to VALUE1";
printf("Writing %#x to virtual address %p.\n", 0, PAGE0);
if (!quiet)
printf("Writing %#x to virtual address %p.\n", 0, PAGE0);
*((uint32_t *) PAGE0) = 0;
printf("Writing %#x to virtual address %p.\n", 0, PAGE1);
if (!quiet)
printf("Writing %#x to virtual address %p.\n", 0, PAGE1);
*((uint32_t *) PAGE1) = 0;
v0 = *((uint32_t *) PAGE0);
v1 = *((uint32_t *) PAGE1);
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 (!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";