diff mbox

[v3,47/59] KVM: arm/arm64: GICv4: Propagate property updates to VLPIs

Message ID 20170731172637.29355-48-marc.zyngier@arm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Marc Zyngier July 31, 2017, 5:26 p.m. UTC 
Upon updating a property, we propagate it all the way to the physical
ITS, and ask for an INV command to be executed there.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
---
 virt/kvm/arm/vgic/vgic-its.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Christoffer Dall Aug. 28, 2017, 6:18 p.m. UTC | #1 
On Mon, Jul 31, 2017 at 06:26:25PM +0100, Marc Zyngier wrote:
> Upon updating a property, we propagate it all the way to the physical
> ITS, and ask for an INV command to be executed there.
> 
> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

Acked-by: Christoffer Dall <cdall@linaro.org>

> ---
>  virt/kvm/arm/vgic/vgic-its.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
> index 65cc77fde609..9e46081e5f15 100644
> --- a/virt/kvm/arm/vgic/vgic-its.c
> +++ b/virt/kvm/arm/vgic/vgic-its.c
> @@ -297,6 +297,9 @@ static int update_lpi_config(struct kvm *kvm, struct vgic_irq *irq,
>  		spin_unlock(&irq->irq_lock);
>  	}
>  
> +	if (irq->hw)
> +		return its_prop_update_vlpi(irq->host_irq, prop, true);
> +
>  	return 0;
>  }
>  
> -- 
> 2.11.0
>
diff mbox

Patch

diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
index 65cc77fde609..9e46081e5f15 100644
--- a/virt/kvm/arm/vgic/vgic-its.c
+++ b/virt/kvm/arm/vgic/vgic-its.c
@@ -297,6 +297,9 @@  static int update_lpi_config(struct kvm *kvm, struct vgic_irq *irq,
 		spin_unlock(&irq->irq_lock);
 	}
 
+	if (irq->hw)
+		return its_prop_update_vlpi(irq->host_irq, prop, true);
+
 	return 0;
 }