Hi,
On Tue, Nov 28, 2017 at 04:48:26AM -0500, junjie.j.c...@intel.com wrote:
[...]
> @@ -195,6 +197,10 @@ struct vhost_msg {
>
> #define VHOST_USER_F_PROTOCOL_FEATURES 30
>
> +#ifndef VIRTIO_F_EVENT_IDX
> + #define VIRTIO_F_EVENT_IDX 29
> +#endif
> +
> /* Features supported by this bui
From: Junjie Chen
The driver can suppress interrupt when VIRTIO_F_EVENT_IDX feature bit is
negotiated. The driver set vring flags to 0, and MAY use used_event in
available ring to advise device interrupt util reach an index specified
by used_event. The device ignore the lower bit of vring flags,
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