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Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index c614f0c19807..aae53326d26f 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -4047,6 +4047,23 @@ out:
return 0;
}
+static int its_sgi_set_vcpu_affinity(struct irq_data *d, void *vcpu_info)
+{
+ struct its_vpe *vpe = irq_data_get_irq_chip_data(d);
+ struct its_cmd_info *info = vcpu_info;
+
+ switch (info->cmd_type) {
+ case PROP_UPDATE_VSGI:
+ vpe->sgi_config[d->hwirq].priority = info->priority;
+ vpe->sgi_config[d->hwirq].group = info->group;
+ its_configure_sgi(d, false);
+ return 0;
+
+ default:
+ return -EINVAL;
+ }
+}
+
static struct irq_chip its_sgi_irq_chip = {
.name = "GICv4.1-sgi",
.irq_mask = its_sgi_mask_irq,
@@ -4054,6 +4071,7 @@ static struct irq_chip its_sgi_irq_chip = {
.irq_set_affinity = its_sgi_set_affinity,
.irq_set_irqchip_state = its_sgi_set_irqchip_state,
.irq_get_irqchip_state = its_sgi_get_irqchip_state,
+ .irq_set_vcpu_affinity = its_sgi_set_vcpu_affinity,
};
static int its_sgi_irq_domain_alloc(struct irq_domain *domain,