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 behavior.
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
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
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 writing and irq delivery
