On 02/03/2011 04:15 PM, Gleb Natapov wrote:
>
> Maybe this is true for the in-kernel model, but I don't see the issue
> (anymore) for the way user space works.
>
With patch below I can boot Windows7.
diff --git a/hw/apic.c b/hw/apic.c
index 146deca..fdcac88 100644
--- a/hw/apic.c
+++ b/hw/apic.c
@@ -600,7 +600,7 @@ int apic_get_interrupt(DeviceState *d)
intno = get_highest_priority_int(s->irr);
if (intno< 0)
return -1;
- if (s->tpr&& intno<= s->tpr)
+ if ((s->tpr>> 4)&& (intno>> 4)<= (s->tpr>> 4))
return s->spurious_vec& 0xff;
reset_bit(s->irr, intno);
set_bit(s->isr, intno);
That still allows interrupts that have higher priority than the TPR, but
lower priority than interrupts in the ISR to be injected. I think we
need to use the PPR here (same as apic_update_irq()).
--
error compiling committee.c: too many arguments to function
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