fergalmoran/ladybird
1
0
Fork 0
mirror of https://github.com/fergalmoran/ladybird.git synced 2026-01-06 08:36:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

Kernel: Reintroduce ScopedAddressSpaceSwitcher to aarch64 build

Browse Source
This commit is contained in:
Jesse Buhagiar
2022-10-17 23:53:57 +11:00
committed by Linus Groh
parent 2db73f2171
commit c962cfdc28
2 changed files with 9 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
Kernel/Memory/ScopedAddressSpaceSwitcher.cpp
View File

@@ -13,15 +13,23 @@ namespace Kernel {
ScopedAddressSpaceSwitcher::ScopedAddressSpaceSwitcher(Process& process)
{
VERIFY(Thread::current() != nullptr);
#if ARCH(I386) || ARCH(X86_64)
m_previous_cr3 = read_cr3();
#elif ARCH(AARC64)
TODO_AARCH64();
#endif
Memory::MemoryManager::enter_process_address_space(process);
}
ScopedAddressSpaceSwitcher::~ScopedAddressSpaceSwitcher()
{
InterruptDisabler disabler;
#if ARCH(I386) || ARCH(X86_64)
Thread::current()->regs().cr3 = m_previous_cr3;
write_cr3(m_previous_cr3);
#elif ARCH(AARC64)
TODO_AARCH64();
#endif
}
}