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Kernel: Fix GenericInterruptHandler problems with virtual functions

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Because registering and unregistering interrupt handlers triggers
calls to virtual functions, we can't do this in the constructor
and destructor.

Fixes #5539
This commit is contained in:
Tom 2021-02-26 17:17:57 -07:00 • committed by Andreas Kling
commit 32d9534c67
Notes: sideshowbarker 2024-07-18 21:52:06 +09:00
11 changed files with 112 additions and 39 deletions
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6
Kernel/Time/APICTimer.cpp
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@ -38,12 +38,12 @@ namespace Kernel {
UNMAP_AFTER_INIT APICTimer* APICTimer::initialize(u8 interrupt_number, HardwareTimerBase& calibration_source)
{
auto* timer = new APICTimer(interrupt_number, nullptr);
auto timer = adopt(*new APICTimer(interrupt_number, nullptr));
timer->register_interrupt_handler();
if (!timer->calibrate(calibration_source)) {
delete timer;
return nullptr;
}
return timer;
return &timer.leak_ref();
}
UNMAP_AFTER_INIT APICTimer::APICTimer(u8 interrupt_number, Function<void(const RegisterState&)> callback)