> +int vfio_get_device(VFIOGroup *group, const char *name,
> + VFIODevice *vbasedev)
> +{
> + struct vfio_device_info dev_info = { .argsz = sizeof(dev_info) };
> + struct vfio_region_info reg_info = { .argsz = sizeof(reg_info) };
> + struct vfio_irq_info irq_info = { .argsz = sizeof(irq_info) };
> + int ret;
> +
> + ret = ioctl(group->fd, VFIO_GROUP_GET_DEVICE_FD, name);
> + if (ret < 0) {
Should be:
if(ret) {
instead of:
if (ret < 0) {
The ioctl can, and sometimes does, return positive values in case of
errors. This should also be fixed in vfio_container_do_ioctl()
