Patch https://patchwork.kernel.org/project/xen-devel/patch/171154167446.2671062.9127105384591237363.stgit@firesoul/ is fixing the issue.
Patch https:/ /patchwork. kernel. org/project/ xen-devel/ patch/171154167 446.2671062. 912710538459123 7363.stgit@ firesoul/ is fixing the issue.