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Kernel: Turn Thread::current and Process::current into functions
This allows us to query the current thread and process on a per processor basis
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parent
cdc78515b6
commit
16783bd14d
39 changed files with 518 additions and 369 deletions
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@ -267,7 +267,7 @@ Region* MemoryManager::region_from_vaddr(VirtualAddress vaddr)
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PageFaultResponse MemoryManager::handle_page_fault(const PageFault& fault)
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{
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ASSERT_INTERRUPTS_DISABLED();
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ASSERT(Thread::current);
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ASSERT(Thread::current() != nullptr);
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ScopedSpinLock lock(s_lock);
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if (Processor::current().in_irq()) {
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dbg() << "CPU[" << Processor::current().id() << "] BUG! Page fault while handling IRQ! code=" << fault.code() << ", vaddr=" << fault.vaddr() << ", irq level: " << Processor::current().in_irq();
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@ -519,10 +519,11 @@ RefPtr<PhysicalPage> MemoryManager::allocate_supervisor_physical_page()
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void MemoryManager::enter_process_paging_scope(Process& process)
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{
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ASSERT(Thread::current);
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auto current_thread = Thread::current();
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ASSERT(current_thread != nullptr);
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ScopedSpinLock lock(s_lock);
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Thread::current->tss().cr3 = process.page_directory().cr3();
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current_thread->tss().cr3 = process.page_directory().cr3();
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write_cr3(process.page_directory().cr3());
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}
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