From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751400AbdAQKrD (ORCPT ); Tue, 17 Jan 2017 05:47:03 -0500 Received: from foss.arm.com ([217.140.101.70]:47058 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750866AbdAQKrA (ORCPT ); Tue, 17 Jan 2017 05:47:00 -0500 From: Marc Zyngier To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu Cc: Christoffer Dall , Thomas Gleixner , Jason Cooper , Eric Auger Subject: [RFC PATCH 25/33] irqchip/gic-v3-its: Add VPE invalidation hook Date: Tue, 17 Jan 2017 10:20:46 +0000 Message-Id: <1484648454-21216-26-git-send-email-marc.zyngier@arm.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1484648454-21216-1-git-send-email-marc.zyngier@arm.com> References: <1484648454-21216-1-git-send-email-marc.zyngier@arm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When a guest issues a INVALL command targetting a collection, it must be translated into a VINVALL for the VPE that has this collection. This patch implements a hook that offers this functionallity to the hypervisor. Signed-off-by: Marc Zyngier --- drivers/irqchip/irq-gic-v3-its.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index f918d59..51a1930 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -2090,6 +2090,12 @@ static int its_vpe_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) return 0; } + case INVALL_VPE: + { + its_send_vinvall(vpe); + return 0; + } + default: return -EINVAL; } -- 2.1.4