From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Zyngier Subject: [PATCH v4 15/26] KVM: arm/arm64: GICv4: Propagate property updates to VLPIs Date: Fri, 6 Oct 2017 16:33:50 +0100 Message-ID: <20171006153401.5481-16-marc.zyngier@arm.com> References: <20171006153401.5481-1-marc.zyngier@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Andre Przywara To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Return-path: In-Reply-To: <20171006153401.5481-1-marc.zyngier@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu List-Id: kvm.vger.kernel.org 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 Signed-off-by: Marc Zyngier --- 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 0b7e648e7a0c..2e77c7c83942 100644 --- a/virt/kvm/arm/vgic/vgic-its.c +++ b/virt/kvm/arm/vgic/vgic-its.c @@ -296,6 +296,9 @@ 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; } -- 2.14.1