Messages in this thread | | | Date | Sun, 25 Oct 2020 11:34:43 +0200 | From | Eli Cohen <> | Subject | Re: [PATCH V4 3/3] vdpa_sim: implement get_iova_range() |
| |
On Fri, Oct 23, 2020 at 05:00:43PM +0800, Jason Wang wrote: > This implements a sample get_iova_range() for the simulator which > advertise [0, ULLONG_MAX] as the valid range. > > Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Eli Cohen <elic@nvidia.com>
> --- > drivers/vdpa/vdpa_sim/vdpa_sim.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c > index 62d640327145..ff6c9fd8d879 100644 > --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c > +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c > @@ -574,6 +574,16 @@ static u32 vdpasim_get_generation(struct vdpa_device *vdpa) > return vdpasim->generation; > } > > +static struct vdpa_iova_range vdpasim_get_iova_range(struct vdpa_device *vdpa) > +{ > + struct vdpa_iova_range range = { > + .first = 0ULL, > + .last = ULLONG_MAX, > + }; > + > + return range; > +} > + > static int vdpasim_set_map(struct vdpa_device *vdpa, > struct vhost_iotlb *iotlb) > { > @@ -657,6 +667,7 @@ static const struct vdpa_config_ops vdpasim_net_config_ops = { > .get_config = vdpasim_get_config, > .set_config = vdpasim_set_config, > .get_generation = vdpasim_get_generation, > + .get_iova_range = vdpasim_get_iova_range, > .dma_map = vdpasim_dma_map, > .dma_unmap = vdpasim_dma_unmap, > .free = vdpasim_free, > @@ -683,6 +694,7 @@ static const struct vdpa_config_ops vdpasim_net_batch_config_ops = { > .get_config = vdpasim_get_config, > .set_config = vdpasim_set_config, > .get_generation = vdpasim_get_generation, > + .get_iova_range = vdpasim_get_iova_range, > .set_map = vdpasim_set_map, > .free = vdpasim_free, > }; > -- > 2.20.1 >
| |