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Kernel: Convert Processor::in_irq() to static current_in_irq()

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This closes the race window between Processor::current() and a context
switch happening before in_irq().
This commit is contained in:
Andreas Kling 2021-08-22 12:21:31 +02:00
parent 3e3f760808
commit d60635cb9d
14 changed files with 37 additions and 39 deletions
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2
Kernel/Arch/x86/i386/Processor.cpp
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@ -180,7 +180,7 @@ FlatPtr Processor::init_context(Thread& thread, bool leave_crit)
void Processor::switch_context(Thread*& from_thread, Thread*& to_thread)
{
VERIFY(!in_irq());
VERIFY(!m_in_irq);
VERIFY(m_in_critical == 1);
VERIFY(is_kernel_mode());