diff options
Diffstat (limited to 'hw/virtio/vhost-backend.c')
| -rw-r--r-- | hw/virtio/vhost-backend.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/virtio/vhost-backend.c b/hw/virtio/vhost-backend.c index 31b33bde37..594d770b75 100644 --- a/hw/virtio/vhost-backend.c +++ b/hw/virtio/vhost-backend.c @@ -24,13 +24,15 @@ static int vhost_kernel_call(struct vhost_dev *dev, unsigned long int request, void *arg) { int fd = (uintptr_t) dev->opaque; + int ret; assert(dev->vhost_ops->backend_type == VHOST_BACKEND_TYPE_KERNEL); - return ioctl(fd, request, arg); + ret = ioctl(fd, request, arg); + return ret < 0 ? -errno : ret; } -static int vhost_kernel_init(struct vhost_dev *dev, void *opaque) +static int vhost_kernel_init(struct vhost_dev *dev, void *opaque, Error **errp) { assert(dev->vhost_ops->backend_type == VHOST_BACKEND_TYPE_KERNEL); |