@@ -563,7 +563,7 @@ static long vhost_net_ioctl(struct file *f, unsigned int ioctl,
{
struct vhost_net *n = f->private_data;
void __user *argp = (void __user *)arg;
- u32 __user *featurep = argp;
+ u64 __user *featurep = argp;
struct vhost_vring_file backend;
u64 features;
int r;
@@ -575,10 +575,9 @@ static long vhost_net_ioctl(struct file *f, unsigned int ioctl,
return vhost_net_set_backend(n, backend.index, backend.fd);
case VHOST_GET_FEATURES:
features = VHOST_FEATURES;
- return put_user(features, featurep);
+ return copy_to_user(featurep, &features, sizeof features);
case VHOST_SET_FEATURES:
- r = get_user(features, featurep);
- /* No features for now */
+ r = copy_from_user(&features, featurep, sizeof features);
if (r < 0)
return r;
if (features & ~VHOST_FEATURES)