Displaying 7 results from an estimated 7 matches for "vhost_vdpa_do_dma_map".
2020 Feb 05
1
[PATCH] vhost: introduce vDPA based backend
...for userspace to use. Userspace can
> > > > > use vhost ioctls on top of this char device to setup the backend.
> > > > >
> > > > > Signed-off-by: Tiwei Bie <tiwei.bie at intel.com>
> > [...]
> >
> > > > > +static long vhost_vdpa_do_dma_mapping(struct vhost_vdpa *v) {
> > > > > + /* TODO: fix this */
> > > >
> > > > Before trying to do this it looks to me we need the following during
> > > > the probe
> > > >
> > > > 1) if set_map() is not supported by the vD...
2020 Feb 04
10
[PATCH] vhost: introduce vDPA based backend
...gt; + cb.callback = NULL;
> + cb.private = NULL;
> + }
> + ops->set_vq_cb(vdpa, idx, &cb);
> + break;
> +
> + case VHOST_SET_VRING_NUM:
> + ops->set_vq_num(vdpa, idx, vq->num);
> + break;
> + }
> +
> + return r;
> +}
> +
> +static long vhost_vdpa_do_dma_mapping(struct vhost_vdpa *v)
> +{
> + /* TODO: fix this */
Before trying to do this it looks to me we need the following during the
probe
1) if set_map() is not supported by the vDPA device probe the IOMMU that
is supported by the vDPA device
2) allocate IOMMU domain
And then:
3) pin page...
2020 Feb 04
10
[PATCH] vhost: introduce vDPA based backend
...gt; + cb.callback = NULL;
> + cb.private = NULL;
> + }
> + ops->set_vq_cb(vdpa, idx, &cb);
> + break;
> +
> + case VHOST_SET_VRING_NUM:
> + ops->set_vq_num(vdpa, idx, vq->num);
> + break;
> + }
> +
> + return r;
> +}
> +
> +static long vhost_vdpa_do_dma_mapping(struct vhost_vdpa *v)
> +{
> + /* TODO: fix this */
Before trying to do this it looks to me we need the following during the
probe
1) if set_map() is not supported by the vDPA device probe the IOMMU that
is supported by the vDPA device
2) allocate IOMMU domain
And then:
3) pin page...
2020 Feb 05
0
[PATCH] vhost: introduce vDPA based backend
...t;>>> vhost-vdpa/$vdpa_device_index for userspace to use. Userspace can
>>>> use vhost ioctls on top of this char device to setup the backend.
>>>>
>>>> Signed-off-by: Tiwei Bie <tiwei.bie at intel.com>
> [...]
>
>>>> +static long vhost_vdpa_do_dma_mapping(struct vhost_vdpa *v) {
>>>> + /* TODO: fix this */
>>>
>>> Before trying to do this it looks to me we need the following during
>>> the probe
>>>
>>> 1) if set_map() is not supported by the vDPA device probe the IOMMU
>>> that i...
2020 Feb 05
0
[PATCH] vhost: introduce vDPA based backend
...; > Userspace
> > >>>> can use vhost ioctls on top of this char device to setup the backend.
> > >>>>
> > >>>> Signed-off-by: Tiwei Bie <tiwei.bie at intel.com>
> > > [...]
> > >
> > >>>> +static long vhost_vdpa_do_dma_mapping(struct vhost_vdpa *v) {
> > >>>> + /* TODO: fix this */
> > >>>
> > >>> Before trying to do this it looks to me we need the following during
> > >>> the probe
> > >>>
> > >>> 1) if set_map() is not supp...
2020 Feb 06
0
[PATCH] vhost: introduce vDPA based backend
...e to use.
>> Userspace
>>>>>> can use vhost ioctls on top of this char device to setup the backend.
>>>>>>
>>>>>> Signed-off-by: Tiwei Bie <tiwei.bie at intel.com>
>>> [...]
>>>
>>>>>> +static long vhost_vdpa_do_dma_mapping(struct vhost_vdpa *v) {
>>>>>> + /* TODO: fix this */
>>>>> Before trying to do this it looks to me we need the following during
>>>>> the probe
>>>>>
>>>>> 1) if set_map() is not supported by the vDPA device probe th...
2020 Feb 05
0
[PATCH] vhost: introduce vDPA based backend
...+ }
> > + ops->set_vq_cb(vdpa, idx, &cb);
> > + break;
> > +
> > + case VHOST_SET_VRING_NUM:
> > + ops->set_vq_num(vdpa, idx, vq->num);
> > + break;
> > + }
> > +
> > + return r;
> > +}
> > +
> > +static long vhost_vdpa_do_dma_mapping(struct vhost_vdpa *v)
> > +{
> > + /* TODO: fix this */
>
>
> Before trying to do this it looks to me we need the following during the
> probe
>
> 1) if set_map() is not supported by the vDPA device probe the IOMMU that is
> supported by the vDPA device
>...