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Kernel: Add basic aarch64 support to MemoryManager

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FIXME: There's still a lot to do like for example, port `quickmap_page`.
This does however get us further into the boot process than before.
This commit is contained in:
Filiph Sandström 2022-08-17 12:38:58 +02:00 • committed by Linus Groh
parent 14fe03569a
commit 7e1e208d08
6 changed files with 41 additions and 18 deletions
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4
Kernel/Memory/MemoryManager.cpp
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@ -487,8 +487,10 @@ UNMAP_AFTER_INIT void MemoryManager::initialize_physical_pages()
auto* pd = reinterpret_cast<PageDirectoryEntry*>(quickmap_page(boot_pd_kernel));
PageDirectoryEntry& pde = pd[page_directory_index];
// FIXME: port quickmap_page to aarch64
#if !ARCH(AARCH64)
VERIFY(!pde.is_present()); // Nothing should be using this PD yet
#endif
// We can't use ensure_pte quite yet!
pde.set_page_table_base(pt_paddr.get());
pde.set_user_allowed(false);