diff options
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 2884baf1d5f9..dee321e58894 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -986,6 +986,7 @@ static struct kvm *kvm_create_vm(void) spin_lock_init(&kvm->mmu_lock); spin_lock_init(&kvm->requests_lock); kvm_io_bus_init(&kvm->pio_bus); + kvm_irqfd_init(kvm); mutex_init(&kvm->lock); kvm_io_bus_init(&kvm->mmio_bus); init_rwsem(&kvm->slots_lock); @@ -1071,6 +1072,8 @@ static int kvm_vm_release(struct inode *inode, struct file *filp) { struct kvm *kvm = filp->private_data; + kvm_irqfd_release(kvm); + kvm_put_kvm(kvm); return 0; } @@ -2222,6 +2225,15 @@ static long kvm_vm_ioctl(struct file *filp, } #endif #endif /* KVM_CAP_IRQ_ROUTING */ + case KVM_IRQFD: { + struct kvm_irqfd data; + + r = -EFAULT; + if (copy_from_user(&data, argp, sizeof data)) + goto out; + r = kvm_irqfd(kvm, data.fd, data.gsi, data.flags); + break; + } default: r = kvm_arch_vm_ioctl(filp, ioctl, arg); } |