Messages in this thread | | | Subject | Re: [PATCH v4 09/14] vhost/vdpa: use get_config_size callback in vhost_vdpa_config_validate() | From | Jason Wang <> | Date | Thu, 18 Mar 2021 11:22:22 +0800 |
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在 2021/3/16 上午12:34, Stefano Garzarella 写道: > Let's use the new 'get_config_size()' callback available instead of > using the 'virtio_id' to get the size of the device config space. > > Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
> --- > drivers/vhost/vdpa.c | 9 ++------- > 1 file changed, 2 insertions(+), 7 deletions(-) > > diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c > index e0a27e336293..7ae4080e57d8 100644 > --- a/drivers/vhost/vdpa.c > +++ b/drivers/vhost/vdpa.c > @@ -188,13 +188,8 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp) > 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; > - } > + struct vdpa_device *vdpa = v->vdpa; > + long size = vdpa->config->get_config_size(vdpa); > > if (c->len == 0) > return -EINVAL;
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