2 files changed, 59 insertions, 15 deletions

diff --git a/ui/spice-display.c b/ui/spice-display.c
index af10ae8a6f..683d45429f 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -62,10 +62,18 @@ void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r)
     dest->right = MAX(dest->right, r->right);
 }
 
-
-void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot)
-{
-    ssd->worker->add_memslot(ssd->worker, memslot);
+void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot,
+                            qxl_async_io async)
+{
+    if (async != QXL_SYNC) {
+#if SPICE_INTERFACE_QXL_MINOR >= 1
+        spice_qxl_add_memslot_async(&ssd->qxl, memslot, 0);
+#else
+        abort();
+#endif
+    } else {
+        ssd->worker->add_memslot(ssd->worker, memslot);
+    }
 }
 
 void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid, uint32_t sid)
@@ -74,14 +82,33 @@ void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid, uint32_t sid)
 }
 
 void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id,
-                                       QXLDevSurfaceCreate *surface)
-{
-    ssd->worker->create_primary_surface(ssd->worker, id, surface);
+                                       QXLDevSurfaceCreate *surface,
+                                       qxl_async_io async)
+{
+    if (async != QXL_SYNC) {
+#if SPICE_INTERFACE_QXL_MINOR >= 1
+        spice_qxl_create_primary_surface_async(&ssd->qxl, id, surface, 0);
+#else
+        abort();
+#endif
+    } else {
+        ssd->worker->create_primary_surface(ssd->worker, id, surface);
+    }
 }
 
-void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id)
+
+void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd,
+                                        uint32_t id, qxl_async_io async)
 {
-    ssd->worker->destroy_primary_surface(ssd->worker, id);
+    if (async != QXL_SYNC) {
+#if SPICE_INTERFACE_QXL_MINOR >= 1
+        spice_qxl_destroy_primary_surface_async(&ssd->qxl, id, 0);
+#else
+        abort();
+#endif
+    } else {
+        ssd->worker->destroy_primary_surface(ssd->worker, id);
+    }
 }
 
 void qemu_spice_wakeup(SimpleSpiceDisplay *ssd)
@@ -198,7 +225,7 @@ void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd)
     memset(&memslot, 0, sizeof(memslot));
     memslot.slot_group_id = MEMSLOT_GROUP_HOST;
     memslot.virt_end = ~0;
-    qemu_spice_add_memslot(ssd, &memslot);
+    qemu_spice_add_memslot(ssd, &memslot, QXL_SYNC);
 }
 
 void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd)
@@ -218,14 +245,14 @@ void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd)
     surface.mem        = (intptr_t)ssd->buf;
     surface.group_id   = MEMSLOT_GROUP_HOST;
 
-    qemu_spice_create_primary_surface(ssd, 0, &surface);
+    qemu_spice_create_primary_surface(ssd, 0, &surface, QXL_SYNC);
 }
 
 void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd)
 {
     dprint(1, "%s:\n", __FUNCTION__);
 
-    qemu_spice_destroy_primary_surface(ssd, 0);
+    qemu_spice_destroy_primary_surface(ssd, 0, QXL_SYNC);
 }
 
 void qemu_spice_vm_change_state_handler(void *opaque, int running, int reason)
diff --git a/ui/spice-display.h b/ui/spice-display.h
index abe99c7d33..1388641370 100644
--- a/ui/spice-display.h
+++ b/ui/spice-display.h
@@ -33,6 +33,20 @@
 
 #define NUM_SURFACES 1024
 
+/*
+ * Internal enum to differenciate between options for
+ * io calls that have a sync (old) version and an _async (new)
+ * version:
+ *  QXL_SYNC: use the old version
+ *  QXL_ASYNC: use the new version and make sure there are no two
+ *   happening at the same time. This is used for guest initiated
+ *   calls
+ */
+typedef enum qxl_async_io {
+    QXL_SYNC,
+    QXL_ASYNC,
+} qxl_async_io;
+
 typedef struct SimpleSpiceDisplay SimpleSpiceDisplay;
 typedef struct SimpleSpiceUpdate SimpleSpiceUpdate;
 
@@ -82,12 +96,15 @@ void qemu_spice_display_update(SimpleSpiceDisplay *ssd,
 void qemu_spice_display_resize(SimpleSpiceDisplay *ssd);
 void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd);
 
-void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot);
+void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot,
+                            qxl_async_io async);
 void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid,
                             uint32_t sid);
 void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id,
-                                       QXLDevSurfaceCreate *surface);
-void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id);
+                                       QXLDevSurfaceCreate *surface,
+                                       qxl_async_io async);
+void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd,
+                                        uint32_t id, qxl_async_io async);
 void qemu_spice_wakeup(SimpleSpiceDisplay *ssd);
 void qemu_spice_start(SimpleSpiceDisplay *ssd);
 void qemu_spice_stop(SimpleSpiceDisplay *ssd);