diff options
Diffstat (limited to 'virt/kvm/eventfd.c')
| -rw-r--r-- | virt/kvm/eventfd.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c index bae593a545c..15fa9488b2d 100644 --- a/virt/kvm/eventfd.c +++ b/virt/kvm/eventfd.c @@ -282,20 +282,22 @@ static void irqfd_update(struct kvm *kvm, struct _irqfd *irqfd, struct kvm_irq_routing_table *irq_rt) { struct kvm_kernel_irq_routing_entry *e; + struct kvm_kernel_irq_routing_entry entries[KVM_NR_IRQCHIPS]; + int i, n_entries; + + n_entries = kvm_irq_map_gsi(entries, irq_rt, irqfd->gsi); write_seqcount_begin(&irqfd->irq_entry_sc); irqfd->irq_entry.type = 0; - if (irqfd->gsi >= irq_rt->nr_rt_entries) - goto out; - hlist_for_each_entry(e, &irq_rt->map[irqfd->gsi], link) { + e = entries; + for (i = 0; i < n_entries; ++i, ++e) { /* Only fast-path MSI. */ if (e->type == KVM_IRQ_ROUTING_MSI) irqfd->irq_entry = *e; } - out: write_seqcount_end(&irqfd->irq_entry_sc); } |