Jan Kiszka wrote: > On 2010-12-20 22:13, Alexander Graf wrote: > >> When not using MSI, receiving an interrupt while the interrupt line is active >> pulses the interrupt line. Without this, guests don't realize that a new >> interrupt occured. >> > > This doesn't look OK. The device model should look at the currently used > mode and switch between edge and level triggering accordingly. As it > appears like this is what it already does, this change may just paper > over the real issue. >
Well, I have this internal abstraction to make edge and level triggered interrupt triggering easier. irq_lower is a simple nop for the edge case. Alex
