diff options
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/kvm_main.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 48bd520fc702..ce3d8e5be73e 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -148,6 +148,7 @@ int vcpu_load(struct kvm_vcpu *vcpu) put_cpu(); return 0; } +EXPORT_SYMBOL_GPL(vcpu_load); void vcpu_put(struct kvm_vcpu *vcpu) { @@ -157,6 +158,7 @@ void vcpu_put(struct kvm_vcpu *vcpu) preempt_enable(); mutex_unlock(&vcpu->mutex); } +EXPORT_SYMBOL_GPL(vcpu_put); static void ack_flush(void *_completed) { @@ -3048,6 +3050,7 @@ static int kvm_dev_ioctl_create_vm(unsigned long type) { int r; struct kvm *kvm; + struct file *file; kvm = kvm_create_vm(type); if (IS_ERR(kvm)) @@ -3059,17 +3062,25 @@ static int kvm_dev_ioctl_create_vm(unsigned long type) return r; } #endif - r = anon_inode_getfd("kvm-vm", &kvm_vm_fops, kvm, O_RDWR | O_CLOEXEC); + r = get_unused_fd_flags(O_CLOEXEC); if (r < 0) { kvm_put_kvm(kvm); return r; } + file = anon_inode_getfile("kvm-vm", &kvm_vm_fops, kvm, O_RDWR); + if (IS_ERR(file)) { + put_unused_fd(r); + kvm_put_kvm(kvm); + return PTR_ERR(file); + } if (kvm_create_vm_debugfs(kvm, r) < 0) { - kvm_put_kvm(kvm); + put_unused_fd(r); + fput(file); return -ENOMEM; } + fd_install(r, file); return r; } |