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Kernel: Make VirtIOConsole block when VirtIOQueue is full

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This commit is contained in:
Sahan Fernando 2021-04-18 18:10:34 +10:00 • committed by Andreas Kling
parent 5c924d395f
commit 45f97c1096
4 changed files with 13 additions and 1 deletions
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5
Kernel/VirtIO/VirtIOQueue.cpp
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@ -145,4 +145,9 @@ void VirtIOQueue::pop_buffer(u16 descriptor_index)
m_free_head = descriptor_index;
}
bool VirtIOQueue::can_write() const
{
return m_free_buffers > 0;
}
}