- bnc#972756 - Can't migrate HVM guest from SLES12SP1 Xen host

to SLES12SP2 Alpha 1 host using xl migrate 
  libxl.migrate-legacy-stream-read.patch

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=419

xen.spec

@@ -198,6 +198,7 @@ Source57:       xen-utils-0.1.tar.bz2
 # For xen-libs
 Source99:       baselibs.conf
 # Upstream patches
+Patch0:         libxl.migrate-legacy-stream-read.patch
 Patch164:       xsa164.patch
 # Upstream qemu-traditional patches
 Patch250:       VNC-Support-for-ExtendedKeyEvent-client-message.patch
@@ -514,6 +515,7 @@ Authors:
 %prep
 %setup -q -n %xen_build_dir -a 1 -a 2 -a 5 -a 6 -a 57
 # Upstream patches
+%patch0 -p1
 %patch164 -p1
 # Upstream qemu patches
 %patch250 -p1