Re: [PATCH] APIC/IOAPIC EOI callback

2010-10-31 Thread Alex Williamson
On Fri, 2010-10-29 at 14:19 -0500, Anthony Liguori wrote: On 10/29/2010 12:56 PM, Alex Williamson wrote: For device assignment, we need to know when the VM writes an end of interrupt to the APIC, which allows us to re-enable interrupts on the physical device. Add a new wrapper for ioapic

[PATCH] APIC/IOAPIC EOI callback

2010-10-29 Thread Alex Williamson
For device assignment, we need to know when the VM writes an end of interrupt to the APIC, which allows us to re-enable interrupts on the physical device. Add a new wrapper for ioapic generated interrupts with a callback on eoi and create an interface for drivers to be notified on eoi.

Re: [PATCH] APIC/IOAPIC EOI callback

2010-10-29 Thread Anthony Liguori
On 10/29/2010 12:56 PM, Alex Williamson wrote: For device assignment, we need to know when the VM writes an end of interrupt to the APIC, which allows us to re-enable interrupts on the physical device. Add a new wrapper for ioapic generated interrupts with a callback on eoi and create an