On Wed, Jan 05, 2022 at 08:58:50AM +0800, Longpeng(Mike) wrote: > From: Longpeng <longpe...@huawei.com> > > Hi guys, > > This patchset tries to support the generic vDPA device, the previous > disscussion can be found here [1]. > > With the generic vDPA device, QEMU won't need to touch the device > types any more, such like vfio. > > We can use the generic vDPA device as follow: > -device vhost-vdpa-device-pci,vdpa-dev=/dev/vhost-vdpa-X > > I've done some simple tests on Huawei's offloading card (net, 0.95) > and vdpa_sim_blk (1.0); > > Note: > the kernel part does not send out yet, I'll send it as soon as possible. > > [1] https://lore.kernel.org/all/20211208052010.1719-1-longpe...@huawei.com/ > > Longpeng (Mike) (10): > virtio: get class_id and pci device id by the virtio id > vhost: add 3 commands for vhost-vdpa > vdpa: add the infrastructure of vdpa-dev > vdpa-dev: implement the instance_init/class_init interface > vdpa-dev: implement the realize interface > vdpa-dev: implement the unrealize interface > vdpa-dev: implement the get_config/set_config interface > vdpa-dev: implement the get_features interface > vdpa-dev: implement the set_status interface > vdpa-dev: mark the device as unmigratable
Nice and small. Stefan
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