forked from Bananymous/banan-os
Kernel: PageTable destructor works now
we are successfully booting higher half kernel now :)
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@ -135,24 +135,22 @@ namespace Kernel
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PageTable::~PageTable()
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{
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ASSERT_NOT_REACHED();
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uint64_t* pml4 = (uint64_t*)P2V(m_highest_paging_struct);
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for (uint32_t pml4e = 0; pml4e < 512; pml4e++)
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{
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if (!(pml4[pml4e] & Flags::Present))
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continue;
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uint64_t* pdpt = (uint64_t*)(pml4[pml4e] & PAGE_ADDR_MASK);
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uint64_t* pdpt = (uint64_t*)P2V(pml4[pml4e] & PAGE_ADDR_MASK);
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for (uint32_t pdpte = 0; pdpte < 512; pdpte++)
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{
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if (!(pdpt[pdpte] & Flags::Present))
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continue;
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uint64_t* pd = (uint64_t*)(pdpt[pdpte] & PAGE_ADDR_MASK);
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uint64_t* pd = (uint64_t*)P2V(pdpt[pdpte] & PAGE_ADDR_MASK);
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for (uint32_t pde = 0; pde < 512; pde++)
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{
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if (!(pd[pde] & Flags::Present))
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continue;
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kfree((void*)(pd[pde] & PAGE_ADDR_MASK));
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kfree((void*)P2V(pd[pde] & PAGE_ADDR_MASK));
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}
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kfree(pd);
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}
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