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Kernel: PageTable destructor works now 

we are successfully booting higher half kernel now :)
This commit is contained in:
Bananymous 2023-05-31 00:36:46 +03:00
parent 9f499991c8
commit b2832cb47a
1 changed files with 3 additions and 5 deletions
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8
kernel/arch/x86_64/PageTable.cpp
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@ -135,24 +135,22 @@ namespace Kernel
PageTable::~PageTable()
{
ASSERT_NOT_REACHED();
uint64_t* pml4 = (uint64_t*)P2V(m_highest_paging_struct);
for (uint32_t pml4e = 0; pml4e < 512; pml4e++)
{
if (!(pml4[pml4e] & Flags::Present))
continue;
uint64_t* pdpt = (uint64_t*)(pml4[pml4e] & PAGE_ADDR_MASK);
uint64_t* pdpt = (uint64_t*)P2V(pml4[pml4e] & PAGE_ADDR_MASK);
for (uint32_t pdpte = 0; pdpte < 512; pdpte++)
{
if (!(pdpt[pdpte] & Flags::Present))
continue;
uint64_t* pd = (uint64_t*)(pdpt[pdpte] & PAGE_ADDR_MASK);
uint64_t* pd = (uint64_t*)P2V(pdpt[pdpte] & PAGE_ADDR_MASK);
for (uint32_t pde = 0; pde < 512; pde++)
{
if (!(pd[pde] & Flags::Present))
continue;
kfree((void*)(pd[pde] & PAGE_ADDR_MASK));
kfree((void*)P2V(pd[pde] & PAGE_ADDR_MASK));
}
kfree(pd);
}