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Line 54... Line 54...
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    *((__u32 *) frame0) = VALUE0;
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    *((__u32 *) frame0) = VALUE0;
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    printf("Writing %L to physical address %P.\n", VALUE1, KA2PA(frame1));
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    printf("Writing %L to physical address %P.\n", VALUE1, KA2PA(frame1));
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    *((__u32 *) frame1) = VALUE1;
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    *((__u32 *) frame1) = VALUE1;
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    printf("Mapping virtual address %P to physical address %P.\n", PAGE0, KA2PA(frame0));
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    printf("Mapping virtual address %P to physical address %P.\n", PAGE0, KA2PA(frame0));
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    page_mapping_insert(AS_KERNEL, PAGE0, KA2PA(frame0), PAGE_PRESENT | PAGE_WRITE, 0);
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    page_mapping_insert(AS_KERNEL, PAGE0, KA2PA(frame0), PAGE_PRESENT | PAGE_WRITE);
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    printf("Mapping virtual address %P to physical address %P.\n", PAGE1, KA2PA(frame1));  
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    printf("Mapping virtual address %P to physical address %P.\n", PAGE1, KA2PA(frame1));  
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    page_mapping_insert(AS_KERNEL, PAGE1, KA2PA(frame1), PAGE_PRESENT | PAGE_WRITE, 0);
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    page_mapping_insert(AS_KERNEL, PAGE1, KA2PA(frame1), PAGE_PRESENT | PAGE_WRITE);
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    printf("Value at virtual address %P is %L.\n", PAGE0, v0 = *((__u32 *) PAGE0));
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    printf("Value at virtual address %P is %L.\n", PAGE0, v0 = *((__u32 *) PAGE0));
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    printf("Value at virtual address %P is %L.\n", PAGE1, v1 = *((__u32 *) PAGE1));
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    printf("Value at virtual address %P is %L.\n", PAGE1, v1 = *((__u32 *) PAGE1));
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    ASSERT(v0 == VALUE0);
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    ASSERT(v0 == VALUE0);