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Kernel/aarch64: Correctly implement Processor::leave_critical
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parent
1fa1f09c38
commit
1f68ac600c
2 changed files with 25 additions and 6 deletions
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@ -121,6 +121,28 @@ void Processor::flush_tlb(Memory::PageDirectory const*, VirtualAddress vaddr, si
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flush_tlb_local(vaddr, page_count);
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}
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void Processor::leave_critical()
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{
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InterruptDisabler disabler;
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current().do_leave_critical();
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}
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void Processor::do_leave_critical()
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{
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VERIFY(m_in_critical > 0);
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if (m_in_critical == 1) {
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if (m_in_irq == 0) {
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// FIXME: Call deferred_call_execute_pending()!
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VERIFY(m_in_critical == 1);
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}
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m_in_critical = 0;
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if (m_in_irq == 0)
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check_invoke_scheduler();
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} else {
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m_in_critical = m_in_critical - 1;
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}
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}
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u32 Processor::clear_critical()
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{
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InterruptDisabler disabler;
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@ -189,12 +189,7 @@ public:
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current_processor.m_in_critical = current_processor.m_in_critical + 1;
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}
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ALWAYS_INLINE static void leave_critical()
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{
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auto& current_processor = current();
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current_processor.m_in_critical = current_processor.m_in_critical - 1;
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}
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static void leave_critical();
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static u32 clear_critical();
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ALWAYS_INLINE static void restore_critical(u32 prev_critical)
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@ -285,6 +280,8 @@ public:
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private:
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Processor(Processor const&) = delete;
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void do_leave_critical();
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u32 m_cpu;
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CPUFeature::Type m_features;
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u8 m_physical_address_bit_width;
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