diff mbox series

[RFC,v2,8/9] vhost_net: set vq ready during start if necessary

Message ID 20200508163218.22592-9-lulu@redhat.com (mailing list archive)
State New, archived
Headers show
Series vDPA support in qemu | expand

Commit Message

Cindy Lu May 8, 2020, 4:32 p.m. UTC 
From: Jason Wang <jasowang@redhat.com>

Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 hw/net/vhost_net.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Jason Wang May 9, 2020, 3:03 a.m. UTC | #1 
On 2020/5/9 上午12:32, Cindy Lu wrote:
> From: Jason Wang <jasowang@redhat.com>
>
> Signed-off-by: Jason Wang <jasowang@redhat.com>
> ---
>   hw/net/vhost_net.c | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
> index 1af39abaf3..eff9ec9177 100644
> --- a/hw/net/vhost_net.c
> +++ b/hw/net/vhost_net.c
> @@ -383,6 +383,10 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *ncs,
>                   goto err_start;
>               }
>           }
> +
> +        if (virtio_queue_enabled(dev, i)) {
> +            vhost_set_vring_ready(peer);
> +        }
>       }
>   
>       return 0;


Please place the patch before vhost-vdpa.

Thanks
Cindy Lu May 9, 2020, 6:51 a.m. UTC | #2 
On Sat, May 9, 2020 at 11:04 AM Jason Wang <jasowang@redhat.com> wrote:
>
>
> On 2020/5/9 上午12:32, Cindy Lu wrote:
> > From: Jason Wang <jasowang@redhat.com>
> >
> > Signed-off-by: Jason Wang <jasowang@redhat.com>
> > ---
> >   hw/net/vhost_net.c | 4 ++++
> >   1 file changed, 4 insertions(+)
> >
> > diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
> > index 1af39abaf3..eff9ec9177 100644
> > --- a/hw/net/vhost_net.c
> > +++ b/hw/net/vhost_net.c
> > @@ -383,6 +383,10 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *ncs,
> >                   goto err_start;
> >               }
> >           }
> > +
> > +        if (virtio_queue_enabled(dev, i)) {
> > +            vhost_set_vring_ready(peer);
> > +        }
> >       }
> >
> >       return 0;
>
>
> Please place the patch before vhost-vdpa.
>
> Thanks
>
Sure will fix this
diff mbox series

Patch

diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
index 1af39abaf3..eff9ec9177 100644
--- a/hw/net/vhost_net.c
+++ b/hw/net/vhost_net.c
@@ -383,6 +383,10 @@  int vhost_net_start(VirtIODevice *dev, NetClientState *ncs,
                 goto err_start;
             }
         }
+
+        if (virtio_queue_enabled(dev, i)) {
+            vhost_set_vring_ready(peer);
+        }
     }
 
     return 0;