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Kernel: PhysicalRange maps its nodes to kernel vaddr space

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This keeps the lower half of address space cleaner
This commit is contained in:
Bananymous
2023-06-04 01:20:47 +03:00
parent e3c5477df4
commit 479817231a
2 changed files with 23 additions and 19 deletions
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9
kernel/include/kernel/Memory/PhysicalRange.h
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@@ -15,9 +15,9 @@ namespace Kernel
paddr_t reserve_page();
void release_page(paddr_t);
paddr_t start() const { return m_start; }
paddr_t end() const { return m_start + m_size; }
bool contains(paddr_t addr) const { return m_start <= addr && addr < m_start + m_size; }
paddr_t start() const { return m_paddr; }
paddr_t end() const { return m_paddr + m_size; }
bool contains(paddr_t addr) const { return m_paddr <= addr && addr < m_paddr + m_size; }
size_t usable_memory() const { return m_reservable_pages * PAGE_SIZE; }
@@ -35,7 +35,8 @@ namespace Kernel
node* node_address(paddr_t) const;
private:
paddr_t m_start { 0 };
paddr_t m_paddr { 0 };
vaddr_t m_vaddr { 0 };
size_t m_size { 0 };
uint64_t m_total_pages { 0 };