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    Subject[PATCH v2 43/52] KVM: arm/arm64: GICv4: Handle CLEAR applied to a VLPI
    Date
    Handling CLEAR is pretty easy. Just ask the ITS driver to clear
    the corresponding pending bit (which will turn into a CLEAR
    command on the physical side).

    Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
    ---
    virt/kvm/arm/vgic/vgic-its.c | 4 ++++
    1 file changed, 4 insertions(+)

    diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
    index ee8355991bb1..21a7b3f00107 100644
    --- a/virt/kvm/arm/vgic/vgic-its.c
    +++ b/virt/kvm/arm/vgic/vgic-its.c
    @@ -1069,6 +1069,10 @@ static int vgic_its_cmd_handle_clear(struct kvm *kvm, struct vgic_its *its,

    ite->irq->pending_latch = false;

    + if (ite->irq->hw)
    + return irq_set_irqchip_state(ite->irq->host_irq,
    + IRQCHIP_STATE_PENDING, false);
    +
    return 0;
    }

    --
    2.11.0
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