| From | Marc Zyngier <> | Subject | [PATCH v3 24/59] irqchip/gic-v3-its: Add VPE invalidation hook | Date | Mon, 31 Jul 2017 18:26:02 +0100 |
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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.
Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> --- drivers/irqchip/irq-gic-v3-its.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index d94a51489f6c..16cdd1f60ebf 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -2226,6 +2226,10 @@ static int its_vpe_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) its_vpe_deschedule(vpe); return 0; + case INVALL_VPE: + its_send_vinvall(vpe); + return 0; + default: return -EINVAL; } -- 2.11.0
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