diff options
Diffstat (limited to 'virt/kvm/eventfd.c')
-rw-r--r-- | virt/kvm/eventfd.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c index b637965746bb..518421e65b0d 100644 --- a/virt/kvm/eventfd.c +++ b/virt/kvm/eventfd.c | |||
@@ -238,20 +238,17 @@ static void irqfd_update(struct kvm *kvm, struct kvm_kernel_irqfd *irqfd) | |||
238 | { | 238 | { |
239 | struct kvm_kernel_irq_routing_entry *e; | 239 | struct kvm_kernel_irq_routing_entry *e; |
240 | struct kvm_kernel_irq_routing_entry entries[KVM_NR_IRQCHIPS]; | 240 | struct kvm_kernel_irq_routing_entry entries[KVM_NR_IRQCHIPS]; |
241 | int i, n_entries; | 241 | int n_entries; |
242 | 242 | ||
243 | n_entries = kvm_irq_map_gsi(kvm, entries, irqfd->gsi); | 243 | n_entries = kvm_irq_map_gsi(kvm, entries, irqfd->gsi); |
244 | 244 | ||
245 | write_seqcount_begin(&irqfd->irq_entry_sc); | 245 | write_seqcount_begin(&irqfd->irq_entry_sc); |
246 | 246 | ||
247 | irqfd->irq_entry.type = 0; | ||
248 | |||
249 | e = entries; | 247 | e = entries; |
250 | for (i = 0; i < n_entries; ++i, ++e) { | 248 | if (n_entries == 1) |
251 | /* Only fast-path MSI. */ | 249 | irqfd->irq_entry = *e; |
252 | if (e->type == KVM_IRQ_ROUTING_MSI) | 250 | else |
253 | irqfd->irq_entry = *e; | 251 | irqfd->irq_entry.type = 0; |
254 | } | ||
255 | 252 | ||
256 | write_seqcount_end(&irqfd->irq_entry_sc); | 253 | write_seqcount_end(&irqfd->irq_entry_sc); |
257 | } | 254 | } |