patch-stubdom-linux-config-qubes-gui.patch

-----------
diff --git a/tools/libs/light/libxl_create.c b/tools/libs/light/libxl_create.c
index 35aebb9f..659f3706 100644
--- a/tools/libs/light/libxl_create.c
+++ b/tools/libs/light/libxl_create.c
@@ -417,6 +417,18 @@ int libxl__domain_build_info_setdefault(libxl__gc *gc,
             libxl_defbool_setdefault(&b_info->u.hvm.sdl.opengl, false);
         }
 
+        libxl_defbool_setdefault(&b_info->u.hvm.qubes_gui.enable, false);
+        if (libxl_defbool_val(b_info->u.hvm.qubes_gui.enable)) {
+            if (b_info->u.hvm.qubes_gui.domname) {
+                if (libxl__resolve_domid(gc,
+                                         b_info->u.hvm.qubes_gui.domname,
+                                         &b_info->u.hvm.qubes_gui.domid) < 0) {
+                    LOG(ERROR, "Qubes GUI domain not found.");
+                    return ERROR_INVAL;
+                }
+            }
+        }
+
         if (libxl_defbool_val(b_info->u.hvm.spice.enable)) {
             libxl_defbool_setdefault(&b_info->u.hvm.spice.disable_ticketing,
                                      false);
diff --git a/tools/libs/light/libxl_dm.c b/tools/libs/light/libxl_dm.c
index 75340ff1..424a955d 100644
--- a/tools/libs/light/libxl_dm.c
+++ b/tools/libs/light/libxl_dm.c
@@ -1703,6 +1703,13 @@ static int libxl__build_device_model_args_new(libxl__gc *gc,
             flexarray_append(dm_args, "-net");
             flexarray_append(dm_args, "none");
         }
+
+        if (libxl_defbool_val(b_info->u.hvm.qubes_gui.enable)) {
+            flexarray_append_pair(dm_args, "-display",
+                                  GCSPRINTF("qubes-gui,domid=%u,log-level=%i",
+                                            b_info->u.hvm.qubes_gui.domid,
+                                            b_info->u.hvm.qubes_gui.log_level));
+        }
     } else {
         if (!sdl && !vnc) {
             flexarray_append(dm_args, "-nographic");
diff --git a/tools/libs/light/libxl_types.idl b/tools/libs/light/libxl_types.idl
index 2a42da2f..211a2f47 100644
--- a/tools/libs/light/libxl_types.idl
+++ b/tools/libs/light/libxl_types.idl
@@ -331,6 +331,13 @@ libxl_sdl_info = Struct("sdl_info", [
     ("xauthority",    string),
     ])
 
+libxl_qubes_gui_info = Struct("qubes_gui_info", [
+    ("enable", libxl_defbool),
+    ("domid", libxl_domid),
+    ("domname", string),
+    ("log_level", integer),
+    ])
+
 libxl_dominfo = Struct("dominfo",[
     ("uuid",        libxl_uuid),
     ("domid",       libxl_domid),
@@ -624,6 +631,8 @@ libxl_domain_build_info = Struct("domain_build_info",[
                                        ("rdm", libxl_rdm_reserve),
                                        ("rdm_mem_boundary_memkb", MemKB),
                                        ("mca_caps",         uint64),
+
+                                       ("qubes_gui", libxl_qubes_gui_info),
                                        ])),
                  ("pv", Struct(None, [("kernel", string, {'deprecated_by': 'kernel'}),
                                       ("slack_memkb", MemKB),
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