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KVM: arm/arm64: GICv4: Propagate property updates to VLPIs

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Upon updating a property, we propagate it all the way to the physical
ITS, and ask for an INV command to be executed there.

Acked-by: Christoffer Dall <cdall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
This commit is contained in:
Marc Zyngier 2017-10-27 15:28:45 +01:00 committed by Christoffer Dall
parent ff9c114394
commit af340f992c
1 changed files with 3 additions and 0 deletions
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3
virt/kvm/arm/vgic/vgic-its.c
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@ -297,6 +297,9 @@ static int update_lpi_config(struct kvm *kvm, struct vgic_irq *irq,
spin_unlock_irqrestore(&irq->irq_lock, flags); spin_unlock_irqrestore(&irq->irq_lock, flags);
} }
if (irq->hw)
return its_prop_update_vlpi(irq->host_irq, prop, true);
return 0; return 0;
} }