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https://github.com/RGBCube/serenity
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Kernel: Move Kernel/Memory/ code into Kernel::Memory namespace
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parent
a1d7ebf85a
commit
93d98d4976
153 changed files with 473 additions and 467 deletions
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@ -469,7 +469,7 @@ Vector<FlatPtr> Processor::capture_stack_trace(Thread& thread, size_t max_frames
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if (max_frames != 0 && count > max_frames)
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break;
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if (is_user_range(VirtualAddress(stack_ptr), sizeof(FlatPtr) * 2)) {
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if (Memory::is_user_range(VirtualAddress(stack_ptr), sizeof(FlatPtr) * 2)) {
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if (!copy_from_user(&retaddr, &((FlatPtr*)stack_ptr)[1]) || !retaddr)
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break;
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stack_trace.append(retaddr);
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@ -545,7 +545,7 @@ Vector<FlatPtr> Processor::capture_stack_trace(Thread& thread, size_t max_frames
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ProcessPagingScope paging_scope(thread.process());
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auto& regs = thread.regs();
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FlatPtr* stack_top = reinterpret_cast<FlatPtr*>(regs.sp());
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if (is_user_range(VirtualAddress(stack_top), sizeof(FlatPtr))) {
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if (Memory::is_user_range(VirtualAddress(stack_top), sizeof(FlatPtr))) {
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if (!copy_from_user(&frame_ptr, &((FlatPtr*)stack_top)[0]))
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frame_ptr = 0;
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} else {
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@ -657,9 +657,9 @@ void Processor::flush_tlb_local(VirtualAddress vaddr, size_t page_count)
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}
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}
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void Processor::flush_tlb(const PageDirectory* page_directory, VirtualAddress vaddr, size_t page_count)
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void Processor::flush_tlb(Memory::PageDirectory const* page_directory, VirtualAddress vaddr, size_t page_count)
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{
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if (s_smp_enabled && (!is_user_address(vaddr) || Process::current()->thread_count() > 1))
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if (s_smp_enabled && (!Memory::is_user_address(vaddr) || Process::current()->thread_count() > 1))
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smp_broadcast_flush_tlb(page_directory, vaddr, page_count);
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else
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flush_tlb_local(vaddr, page_count);
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@ -818,9 +818,9 @@ bool Processor::smp_process_pending_messages()
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msg->invoke_callback();
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break;
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case ProcessorMessage::FlushTlb:
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if (is_user_address(VirtualAddress(msg->flush_tlb.ptr))) {
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if (Memory::is_user_address(VirtualAddress(msg->flush_tlb.ptr))) {
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// We assume that we don't cross into kernel land!
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VERIFY(is_user_range(VirtualAddress(msg->flush_tlb.ptr), msg->flush_tlb.page_count * PAGE_SIZE));
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VERIFY(Memory::is_user_range(VirtualAddress(msg->flush_tlb.ptr), msg->flush_tlb.page_count * PAGE_SIZE));
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if (read_cr3() != msg->flush_tlb.page_directory->cr3()) {
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// This processor isn't using this page directory right now, we can ignore this request
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dbgln_if(SMP_DEBUG, "SMP[{}]: No need to flush {} pages at {}", id(), msg->flush_tlb.page_count, VirtualAddress(msg->flush_tlb.ptr));
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@ -949,7 +949,7 @@ void Processor::smp_unicast(u32 cpu, Function<void()> callback, bool async)
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smp_unicast_message(cpu, msg, async);
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}
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void Processor::smp_broadcast_flush_tlb(const PageDirectory* page_directory, VirtualAddress vaddr, size_t page_count)
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void Processor::smp_broadcast_flush_tlb(Memory::PageDirectory const* page_directory, VirtualAddress vaddr, size_t page_count)
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{
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auto& msg = smp_get_from_pool();
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msg.async = false;
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