On Tue, Aug 3, 2021 at 4:09 PM Jason Wang <jasowang@xxxxxxxxxx> wrote: > > > 在 2021/7/29 下午3:34, Xie Yongji 写道: > > The device reset may fail in virtio-vdpa case now, so add checks to > > its return value and fail the register_virtio_device(). > > > So the reset() would be called by the driver during remove as well, or > is it sufficient to deal only with the reset during probe? > Actually there is no way to handle failure during removal. And it should be safe with the protection of software IOTLB even if the reset() fails. Thanks, Yongji