Add new call back function in vhost-vdpa, this call back function will
set the fb number to hardware.
Signed-off-by: Cindy Lu <l...@redhat.com>
---
hw/virtio/trace-events | 2 ++
hw/virtio/vhost-vdpa.c | 7 +++++++
2 files changed, 9 insertions(+)
diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events
index 8ed19e9d0c..836e73d1f7 100644
--- a/hw/virtio/trace-events
+++ b/hw/virtio/trace-events
@@ -52,6 +52,8 @@ vhost_vdpa_set_vring_call(void *dev, unsigned int index, int
fd) "dev: %p index:
vhost_vdpa_get_features(void *dev, uint64_t features) "dev: %p features:
0x%"PRIx64
vhost_vdpa_set_owner(void *dev) "dev: %p"
vhost_vdpa_vq_get_addr(void *dev, void *vq, uint64_t desc_user_addr, uint64_t
avail_user_addr, uint64_t used_user_addr) "dev: %p vq: %p desc_user_addr:
0x%"PRIx64" avail_user_addr: 0x%"PRIx64" used_user_addr: 0x%"PRIx64
+vhost_vdpa_set_config_call(void *dev, int fd)"dev: %p fd: %d"
+
# virtio.c
virtqueue_alloc_element(void *elem, size_t sz, unsigned in_num, unsigned
out_num) "elem %p size %zd in_num %u out_num %u"
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 4fa414feea..73764afc61 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -622,6 +622,12 @@ static int vhost_vdpa_set_vring_call(struct vhost_dev *dev,
trace_vhost_vdpa_set_vring_call(dev, file->index, file->fd);
return vhost_vdpa_call(dev, VHOST_SET_VRING_CALL, file);
}
+static int vhost_vdpa_set_config_call(struct vhost_dev *dev,
+ int fd)
+{
+ trace_vhost_vdpa_set_config_call(dev, fd);
+ return vhost_vdpa_call(dev, VHOST_VDPA_SET_CONFIG_CALL, &fd);
+}
static int vhost_vdpa_get_features(struct vhost_dev *dev,
uint64_t *features)
@@ -688,4 +694,5 @@ const VhostOps vdpa_ops = {
.vhost_get_device_id = vhost_vdpa_get_device_id,
.vhost_vq_get_addr = vhost_vdpa_vq_get_addr,
.vhost_force_iommu = vhost_vdpa_force_iommu,
+ .vhost_set_config_call = vhost_vdpa_set_config_call,
};
--
2.21.3
