Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752436AbdGaR2e (ORCPT ); Mon, 31 Jul 2017 13:28:34 -0400 Received: from foss.arm.com ([217.140.101.70]:56882 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751339AbdGaR2b (ORCPT ); Mon, 31 Jul 2017 13:28:31 -0400 From: Marc Zyngier To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Cc: Christoffer Dall , Thomas Gleixner , Jason Cooper , Eric Auger , Shanker Donthineni , Mark Rutland , Shameerali Kolothum Thodi Subject: [PATCH v3 47/59] KVM: arm/arm64: GICv4: Propagate property updates to VLPIs Date: Mon, 31 Jul 2017 18:26:25 +0100 Message-Id: <20170731172637.29355-48-marc.zyngier@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170731172637.29355-1-marc.zyngier@arm.com> References: <20170731172637.29355-1-marc.zyngier@arm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 665 Lines: 24 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 --- 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