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Kernel/Memory: Switch the current page table when a new process is scheduled.
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@ -178,8 +178,18 @@ static void SwitchContext(Thread* new_thread) {
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Core::CPU().LoadContext(new_thread->context);
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Core::CPU().SetCP15Register(CP15_THREAD_URO, new_thread->GetTLSAddress());
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if (!previous_thread || previous_thread->owner_process != current_thread->owner_process) {
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Kernel::g_current_process = current_thread->owner_process;
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Memory::current_page_table = &Kernel::g_current_process->vm_manager.page_table;
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// We have switched processes and thus, page tables, clear the instruction cache so we
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// don't keep stale data from the previous process.
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Core::CPU().ClearInstructionCache();
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}
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} else {
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current_thread = nullptr;
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// Note: We do not reset the current process and current page table when idling because
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// technically we haven't changed processes, our threads are just paused.
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}
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}
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