On Thu, Jan 14, 2021 at 12:36 PM Jason Wang <jasowang@redhat.com> wrote:
>
>
> On 2021/1/13 下午11:45, Cindy Lu wrote:
> > Add configure interrupt support in vdpa_vhost. qemu will use the irqfd
> > process to support this feature.
> >
> > These code are all tested in vp-vdpa (support configure interrupt)
> > vdpa_sim (not support configure interrupt)
> >
> >
> > Cindy Lu (4):
> > virtio:add support in configure interrupt
> > virtio-pci:add support for configure interrupt
>
>
> If possible, I would like to add the MMIO support for this.
>
> One great advantage of vDPA is that it can avoid to expose a PCI device
> for guest.
>
> Thanks
>
Sure, Thanks Jason, I will check this part.
>
> > vhost_net:enable configure interrupt when vhost_net start
> > vhost-vdpa:add callback function for configure interrupt
> >
> > hw/net/vhost_net.c | 19 ++++++-
> > hw/virtio/trace-events | 2 +
> > hw/virtio/vhost-vdpa.c | 29 +++++++++-
> > hw/virtio/virtio-pci.c | 93 +++++++++++++++++++++++++++++++
> > hw/virtio/virtio.c | 25 +++++++++
> > include/hw/virtio/vhost-backend.h | 4 ++
> > include/hw/virtio/virtio-bus.h | 2 +
> > include/hw/virtio/virtio.h | 5 ++
> > 8 files changed, 177 insertions(+), 2 deletions(-)
> >
>