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Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/kvm_main.c15
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;
}