diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
| commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
| tree | d6d89a12e7eb8017837c057935a2271290907f76 /virt/kvm/eventfd.c | |
| parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) | |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'virt/kvm/eventfd.c')
| -rw-r--r-- | virt/kvm/eventfd.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c index 46dbc0a7d..e469b6012 100644 --- a/virt/kvm/eventfd.c +++ b/virt/kvm/eventfd.c @@ -408,15 +408,17 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args) */ fdput(f); #ifdef CONFIG_HAVE_KVM_IRQ_BYPASS - irqfd->consumer.token = (void *)irqfd->eventfd; - irqfd->consumer.add_producer = kvm_arch_irq_bypass_add_producer; - irqfd->consumer.del_producer = kvm_arch_irq_bypass_del_producer; - irqfd->consumer.stop = kvm_arch_irq_bypass_stop; - irqfd->consumer.start = kvm_arch_irq_bypass_start; - ret = irq_bypass_register_consumer(&irqfd->consumer); - if (ret) - pr_info("irq bypass consumer (token %p) registration fails: %d\n", + if (kvm_arch_has_irq_bypass()) { + irqfd->consumer.token = (void *)irqfd->eventfd; + irqfd->consumer.add_producer = kvm_arch_irq_bypass_add_producer; + irqfd->consumer.del_producer = kvm_arch_irq_bypass_del_producer; + irqfd->consumer.stop = kvm_arch_irq_bypass_stop; + irqfd->consumer.start = kvm_arch_irq_bypass_start; + ret = irq_bypass_register_consumer(&irqfd->consumer); + if (ret) + pr_info("irq bypass consumer (token %p) registration fails: %d\n", irqfd->consumer.token, ret); + } #endif return 0; |