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Kernel: Detect and store the virtual address bit width during CPU init

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This commit is contained in:
Idan Horowitz 2021-10-04 23:41:10 +03:00 • committed by Andreas Kling
parent d872f0d503
commit cd975668d6
2 changed files with 7 additions and 0 deletions
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Kernel/Arch/x86/Processor.h
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@ -129,6 +129,7 @@ class Processor {
CPUFeature m_features;
static Atomic<u32> g_total_processors;
u8 m_physical_address_bit_width;
u8 m_virtual_address_bit_width;
ProcessorInfo* m_info;
Thread* m_current_thread;
@ -253,6 +254,7 @@ public:
}
ALWAYS_INLINE u8 physical_address_bit_width() const { return m_physical_address_bit_width; }
ALWAYS_INLINE u8 virtual_address_bit_width() const { return m_virtual_address_bit_width; }
ALWAYS_INLINE ProcessorInfo& info() { return *m_info; }