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Kernel: Per processor information is now stored in class Processor

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This allows us to allocate processor stacks, and other per processor
structures dynamically in runtime. Giving processor stack to
ap_trampoline feels super hacky, but it works for now.
This commit is contained in:
Bananymous
2024-03-03 22:30:06 +02:00
parent c035d3c82c
commit 8141b9977d
11 changed files with 171 additions and 83 deletions
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8
kernel/include/kernel/Lock/SpinLock.h
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@@ -50,10 +50,10 @@ namespace Kernel
InterruptState lock()
{
auto id = get_processor_id();
auto id = Processor::current_id();
auto state = get_interrupt_state();
set_interrupt_state(InterruptState::Disabled);
auto state = Processor::get_interrupt_state();
Processor::set_interrupt_state(InterruptState::Disabled);
while (!m_locker.compare_exchange(PROCESSOR_NONE, id, BAN::MemoryOrder::memory_order_acquire))
__builtin_ia32_pause();
@@ -64,7 +64,7 @@ namespace Kernel
void unlock(InterruptState state)
{
m_locker.store(PROCESSOR_NONE, BAN::MemoryOrder::memory_order_release);
set_interrupt_state(state);
Processor::set_interrupt_state(state);
}
bool is_locked() const { return m_locker != PROCESSOR_NONE; }