Re: [PATCH v9 04/10] vhost: add new call back function for config interrupt

[Cindy Lu]

On Tue, Oct 19, 2021 at 2:52 PM Michael S. Tsirkin <mst@redhat.com> wrote:
>
> On Thu, Sep 30, 2021 at 10:33:42AM +0800, Cindy Lu wrote:
> > To support the config interrupt, we need to
> > add a new call back function for config interrupt.
> >
> > Signed-off-by: Cindy Lu <lulu@redhat.com>
>
> Pls make commit log more informative.
> Doing what? Called back when?
>
sure, I will add more information in the commit log
>
> > ---
> >  include/hw/virtio/vhost-backend.h | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/include/hw/virtio/vhost-backend.h 
> > b/include/hw/virtio/vhost-backend.h
> > index 8475c5a29d..e732d2e702 100644
> > --- a/include/hw/virtio/vhost-backend.h
> > +++ b/include/hw/virtio/vhost-backend.h
> > @@ -126,6 +126,8 @@ typedef int (*vhost_get_device_id_op)(struct vhost_dev 
> > *dev, uint32_t *dev_id);
> >
> >  typedef bool (*vhost_force_iommu_op)(struct vhost_dev *dev);
> >
> > +typedef int (*vhost_set_config_call_op)(struct vhost_dev *dev,
> > +                                       int fd);
> >  typedef struct VhostOps {
> >      VhostBackendType backend_type;
> >      vhost_backend_init vhost_backend_init;
> > @@ -171,6 +173,7 @@ typedef struct VhostOps {
> >      vhost_vq_get_addr_op  vhost_vq_get_addr;
> >      vhost_get_device_id_op vhost_get_device_id;
> >      vhost_force_iommu_op vhost_force_iommu;
> > +    vhost_set_config_call_op vhost_set_config_call;
> >  } VhostOps;
> >
> >  extern const VhostOps user_ops;
> > --
> > 2.21.3
>