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kernel: initial vmm implementation

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Matheus
2023-04-16 20:47:41 -03:00
parent fac767129e
commit 30d64485fd
6 changed files with 357 additions and 1 deletions
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kernel-src/arch/x86-64/mmu.c
+1 -1
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@@ -69,7 +69,7 @@ static bool add_page(pagetableptr_t top, void *vaddr, uint64_t entry, int depth)
pdpt = pmm_alloc(1, PMM_SECTION_DEFAULT);
if (pdpt == NULL)
return false;
pml4[pml4offset] = (uint64_t)FROM_HHDM(pdpt) | INTERMEDIATE_FLAGS;
pml4[pml4offset] = (uint64_t)pdpt | INTERMEDIATE_FLAGS;
pdpt = MAKE_HHDM(pdpt);
memset(pdpt, 0, PAGE_SIZE);
}