This help for guest interrupts debugging. If the vIRQ is not allocate,
this means that nothing is wired to it.
Signed-off-by: Julien Grall <julien.gr...@linaro.org>
---
xen/arch/arm/vgic.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/xen/arch/arm/vgic.c b/xen/arch/arm/vgic.c
index dbfc259..719cb9f 100644
--- a/xen/arch/arm/vgic.c
+++ b/xen/arch/arm/vgic.c
@@ -282,6 +282,10 @@ void vgic_enable_irqs(struct vcpu *v, uint32_t r, int n)
if ( !list_empty(&p->inflight) && !test_bit(GIC_IRQ_GUEST_VISIBLE,
&p->status) )
gic_raise_guest_irq(v_target, irq, p->priority);
spin_unlock_irqrestore(&v_target->arch.vgic.lock, flags);
+
+ if ( !test_bit(irq, d->arch.vgic.allocated_irqs) )
+ gdprintk(XENLOG_DEBUG, "vIRQ %u is not allocated\n", irq);
+
if ( p->desc != NULL )
{
irq_set_affinity(p->desc, cpumask_of(v_target->processor));
--
2.1.3
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel
