From mboxrd@z Thu Jan 1 00:00:00 1970 From: cdall@linaro.org (Christoffer Dall) Date: Mon, 28 Aug 2017 20:18:22 +0200 Subject: [PATCH v3 45/59] KVM: arm/arm64: GICv4: Handle CLEAR applied to a VLPI In-Reply-To: <20170731172637.29355-46-marc.zyngier@arm.com> References: <20170731172637.29355-1-marc.zyngier@arm.com> <20170731172637.29355-46-marc.zyngier@arm.com> Message-ID: <20170828181822.GF24649@cbox> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Jul 31, 2017 at 06:26:23PM +0100, Marc Zyngier wrote: > 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 Acked-by: Christoffer Dall > --- > 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 aaad577ce328..2c065c970ba0 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 >