On Wed, Aug 4, 2021 at 4:32 PM Jason Wang <jasowang@xxxxxxxxxx> wrote: > > > 在 2021/8/3 下午5:38, Yongji Xie 写道: > > 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 > > > If this is true, does it mean we don't even need to care about reset > failure? > But we need to handle the failure in the vhost-vdpa case, isn't it? Thanks, Yongji