On Wed, Jun 10, 2020 at 02:16:26PM +0800, Jason Wang wrote: > > On 2020/6/10 下午2:07, Michael S. Tsirkin wrote: > > On Wed, Jun 10, 2020 at 01:49:51PM +0800, Jason Wang wrote: > > > This patch introduce a vDPA driver for virtio-pci device. It bridges > > > the virtio-pci control command to the vDPA bus. This will be used for > > > developing new features for both software vDPA framework and hardware > > > vDPA feature. > > > > > > Compared to vdpa_sim, it has several advantages: > > > > > > - it's a real device driver which allow us to play with real hardware > > > features > > > - type independent instead of networking specific > > > > > > Note that since virtio specification does not support get/restore > > > virtqueue state. So we can not use this driver for VM. This can be > > > addressed by extending the virtio specification. > > > > > > Consider the driver is mainly for testing and development for vDPA > > > features, it can only be bound via dynamic ids to make sure it's not > > > conflict with the drivers like virtio-pci or IFCVF. > > > > > > Signed-off-by: Jason Wang<jasowang@xxxxxxxxxx> > > error: sha1 information is lacking or useless (drivers/vdpa/Kconfig). > > > > which tree is this on top of? > > > Your vhost.git vhost branch, HEAD is bbea3bcfd1d6 vdpa: fix typos in the > comments for __vdpa_alloc_device() > > Do I need to use other branch? > > Thanks No it's ok, I am just wondering why doesn't it apply then. > > > _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization