From mboxrd@z Thu Jan 1 00:00:00 1970 From: marc.zyngier@arm.com (Marc Zyngier) Date: Tue, 17 Jan 2017 10:20:46 +0000 Subject: [RFC PATCH 25/33] irqchip/gic-v3-its: Add VPE invalidation hook In-Reply-To: <1484648454-21216-1-git-send-email-marc.zyngier@arm.com> References: <1484648454-21216-1-git-send-email-marc.zyngier@arm.com> Message-ID: <1484648454-21216-26-git-send-email-marc.zyngier@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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