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Kernel: Reintroduce ScopedAddressSpaceSwitcher
to aarch64 build
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parent
2db73f2171
commit
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@ -532,6 +532,7 @@ else()
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Memory/RegionTree.cpp
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Memory/RingBuffer.cpp
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Memory/ScatterGatherList.cpp
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Memory/ScopedAddressSpaceSwitcher.cpp
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Memory/SharedInodeVMObject.cpp
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Memory/VirtualRange.cpp
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Memory/VMObject.cpp
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@ -13,15 +13,23 @@ namespace Kernel {
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ScopedAddressSpaceSwitcher::ScopedAddressSpaceSwitcher(Process& process)
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{
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VERIFY(Thread::current() != nullptr);
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#if ARCH(I386) || ARCH(X86_64)
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m_previous_cr3 = read_cr3();
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#elif ARCH(AARC64)
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TODO_AARCH64();
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#endif
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Memory::MemoryManager::enter_process_address_space(process);
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}
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ScopedAddressSpaceSwitcher::~ScopedAddressSpaceSwitcher()
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{
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InterruptDisabler disabler;
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#if ARCH(I386) || ARCH(X86_64)
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Thread::current()->regs().cr3 = m_previous_cr3;
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write_cr3(m_previous_cr3);
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#elif ARCH(AARC64)
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TODO_AARCH64();
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#endif
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}
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}
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