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Kernel/VirtIO: Indicate we handling unknown interrupt early when called

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Liav A 2021-06-05 08:56:57 +03:00 • committed by Andreas Kling
parent c802b1a363
commit 7a6d5a7b8b
1 changed files with 2 additions and 2 deletions
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4
Kernel/VirtIO/VirtIO.cpp
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@ -345,6 +345,8 @@ u8 VirtIODevice::isr_status()
void VirtIODevice::handle_irq(const RegisterState&)
{
u8 isr_type = isr_status();
if ((isr_type & (QUEUE_INTERRUPT | DEVICE_CONFIG_INTERRUPT)) == 0)
dbgln_if(VIRTIO_DEBUG, "{}: Handling interrupt with unknown type: {}", m_class_name, isr_type);
if (isr_type & DEVICE_CONFIG_INTERRUPT) {
dbgln_if(VIRTIO_DEBUG, "{}: VirtIO Device config interrupt!", m_class_name);
if (!handle_device_config_change()) {
@ -360,8 +362,6 @@ void VirtIODevice::handle_irq(const RegisterState&)
}
dbgln_if(VIRTIO_DEBUG, "{}: Got queue interrupt but all queues are up to date!", m_class_name);
}
if (isr_type & ~(QUEUE_INTERRUPT | DEVICE_CONFIG_INTERRUPT))
dbgln("{}: Handling interrupt with unknown type: {}", m_class_name, isr_type);
}
void VirtIODevice::supply_chain_and_notify(u16 queue_index, VirtIOQueueChain& chain)