Il 11/09/2014 10:47, Zhang Haoyu ha scritto:
> Currently, we call ioapic_service() immediately when we find the irq is still
> active during eoi broadcast. But for real hardware, there's some dealy between
> the EOI writing and irq delivery (system bus latency?). So we need to emulate
> this behavi
> Subject: [Qemu-devel] [PATCH] kvm: ioapic: conditionally delay irq delivery
> duringeoi broadcast
>
> Currently, we call ioapic_service() immediately when we find the irq is still
> active during eoi broadcast. But for real hardware, there's some dealy between
> the EOI w
Currently, we call ioapic_service() immediately when we find the irq is still
active during eoi broadcast. But for real hardware, there's some dealy between
the EOI writing and irq delivery (system bus latency?). So we need to emulate
this behavior. Otherwise, for a guest who haven't register a pro
>> Currently, we call ioapic_service() immediately when we find the irq is still
>> active during eoi broadcast. But for real hardware, there's some dealy
>> between
>> the EOI writing and irq delivery (system bus latency?). So we need to emulate
>> this behavior. Otherwise, for a guest who haven'
