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Kernel: Protect the PageDirectory from concurrent access
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parent
2b25a89ab5
commit
5b38132e3c
4 changed files with 14 additions and 3 deletions
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@ -57,6 +57,8 @@ public:
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Process* process() { return m_process; }
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const Process* process() const { return m_process; }
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RecursiveSpinLock& get_lock() { return m_lock; }
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private:
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PageDirectory(Process&, const RangeAllocator* parent_range_allocator);
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PageDirectory();
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@ -67,6 +69,7 @@ private:
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RefPtr<PhysicalPage> m_directory_table;
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RefPtr<PhysicalPage> m_directory_pages[4];
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HashMap<u32, RefPtr<PhysicalPage>> m_page_tables;
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RecursiveSpinLock m_lock;
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};
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}
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