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s390x/kvm: inject via flic

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Try to inject floating interrupts via the flic if it is available.
This allows us to inject the full range of floating interrupts.

Reviewed-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
This commit is contained in:
Cornelia Huck 2014-03-12 12:40:31 +01:00
parent de13d21614
commit bbd8bb8e32
3 changed files with 29 additions and 1 deletions
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10
hw/intc/s390_flic_kvm.c
View file

@ -117,6 +117,16 @@ static int flic_enqueue_irqs(void *buf, uint64_t len,
return rc ? -errno : 0;
}
int kvm_s390_inject_flic(struct kvm_s390_irq *irq)
{
static KVMS390FLICState *flic;
if (unlikely(!flic)) {
flic = KVM_S390_FLIC(s390_get_flic());
}
return flic_enqueue_irqs(irq, sizeof(*irq), flic);
}
/**
* __get_all_irqs - store all pending irqs in buffer
* @flic: pointer to flic device state