diff options
Diffstat (limited to 'virt/kvm/irqchip.c')
| -rw-r--r-- | virt/kvm/irqchip.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/virt/kvm/irqchip.c b/virt/kvm/irqchip.c index d7ea8e20d..f0b08a2a4 100644 --- a/virt/kvm/irqchip.c +++ b/virt/kvm/irqchip.c @@ -31,16 +31,6 @@ #include <trace/events/kvm.h> #include "irq.h" -struct kvm_irq_routing_table { - int chip[KVM_NR_IRQCHIPS][KVM_IRQCHIP_NUM_PINS]; - u32 nr_rt_entries; - /* - * Array indexed by gsi. Each entry contains list of irq chips - * the gsi is connected to. - */ - struct hlist_head map[0]; -}; - int kvm_irq_map_gsi(struct kvm *kvm, struct kvm_kernel_irq_routing_entry *entries, int gsi) { @@ -154,11 +144,11 @@ static int setup_routing_entry(struct kvm_irq_routing_table *rt, /* * Do not allow GSI to be mapped to the same irqchip more than once. - * Allow only one to one mapping between GSI and MSI. + * Allow only one to one mapping between GSI and non-irqchip routing. */ hlist_for_each_entry(ei, &rt->map[ue->gsi], link) - if (ei->type == KVM_IRQ_ROUTING_MSI || - ue->type == KVM_IRQ_ROUTING_MSI || + if (ei->type != KVM_IRQ_ROUTING_IRQCHIP || + ue->type != KVM_IRQ_ROUTING_IRQCHIP || ue->u.irqchip.irqchip == ei->irqchip.irqchip) return r; @@ -231,6 +221,8 @@ int kvm_set_irq_routing(struct kvm *kvm, kvm_irq_routing_update(kvm); mutex_unlock(&kvm->irq_lock); + kvm_arch_irq_routing_update(kvm); + synchronize_srcu_expedited(&kvm->irq_srcu); new = old; |