This patch implements get_iova_range method for vdpa_sim. Since
vdpa_sim is a software device, simply advertise a [0ULL, ~0ULL] range.
Signed-off-by: Jason Wang <jasow...@redhat.com>
---
drivers/vdpa/vdpa_sim/vdpa_sim.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index c7334cc65bb2..b3a6dc5b9984 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -524,6 +524,16 @@ 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;
+
+ range.start = 0ULL;
+ range.end = ~0ULL;
+
+ return range;
+}
+
static int vdpasim_set_map(struct vdpa_device *vdpa,
struct vhost_iotlb *iotlb)
{
@@ -597,6 +607,7 @@ 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,
.set_map = vdpasim_set_map,
.dma_map = vdpasim_dma_map,
.dma_unmap = vdpasim_dma_unmap,
--
2.20.1
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