On Wed, Jan 20, 2021 at 11:47 AM Jason Wang <jasowang@xxxxxxxxxx> wrote: > > > On 2021/1/19 下午12:59, Xie Yongji wrote: > > With VDUSE, we should be able to support all kinds of virtio devices. > > > > Signed-off-by: Xie Yongji <xieyongji@xxxxxxxxxxxxx> > > --- > > drivers/vhost/vdpa.c | 29 +++-------------------------- > > 1 file changed, 3 insertions(+), 26 deletions(-) > > > > diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c > > index 29ed4173f04e..448be7875b6d 100644 > > --- a/drivers/vhost/vdpa.c > > +++ b/drivers/vhost/vdpa.c > > @@ -22,6 +22,7 @@ > > #include <linux/nospec.h> > > #include <linux/vhost.h> > > #include <linux/virtio_net.h> > > +#include <linux/virtio_blk.h> > > > > #include "vhost.h" > > > > @@ -185,26 +186,6 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp) > > return 0; > > } > > > > -static int vhost_vdpa_config_validate(struct vhost_vdpa *v, > > - struct vhost_vdpa_config *c) > > -{ > > - long size = 0; > > - > > - switch (v->virtio_id) { > > - case VIRTIO_ID_NET: > > - size = sizeof(struct virtio_net_config); > > - break; > > - } > > - > > - if (c->len == 0) > > - return -EINVAL; > > - > > - if (c->len > size - c->off) > > - return -E2BIG; > > - > > - return 0; > > -} > > > I think we should use a separate patch for this. > Will do it. Thanks, Yongji