On 10/17/2012 04:50 PM, Avi Kivity wrote:
On 10/16/2012 04:49 PM, Alexander Graf wrote:
If there is a lot of prioritization and/or queuing logic, then yes. But
what about MSI? Doesn't that have a direct path?
Nope. Well, yes, in a certain special case where the MPIC pushes the
interrupt vector on interrupt delivery into a special register. But not
for the "normal" case.
Ok. The patches are fine then, but would be good to add the PIO check.
Yup, will do as a separate patch.
Alex
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