@@ -1272,8 +1272,7 @@ static int vhost_vdpa_probe_cvq_isolation(int device_fd, uint64_t features,
uint64_t backend_features;
int64_t cvq_group;
uint8_t status = VIRTIO_CONFIG_S_ACKNOWLEDGE |
- VIRTIO_CONFIG_S_DRIVER |
- VIRTIO_CONFIG_S_FEATURES_OK;
+ VIRTIO_CONFIG_S_DRIVER;
int r;
ERRP_GUARD();
@@ -1288,15 +1287,22 @@ static int vhost_vdpa_probe_cvq_isolation(int device_fd, uint64_t features,
return 0;
}
+ r = ioctl(device_fd, VHOST_VDPA_SET_STATUS, &status);
+ if (unlikely(r)) {
+ error_setg_errno(errp, -r, "Cannot set device status");
+ goto out;
+ }
+
r = ioctl(device_fd, VHOST_SET_FEATURES, &features);
if (unlikely(r)) {
- error_setg_errno(errp, errno, "Cannot set features");
+ error_setg_errno(errp, -r, "Cannot set features");
goto out;
}
+ status |= VIRTIO_CONFIG_S_FEATURES_OK;
r = ioctl(device_fd, VHOST_VDPA_SET_STATUS, &status);
if (unlikely(r)) {
- error_setg_errno(errp, -r, "Cannot set status");
+ error_setg_errno(errp, -r, "Cannot set device status");
goto out;
}