diff --git a/hw/qxl.c b/hw/qxl.c
index 4dfddf0dce..2bb36c660f 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -666,10 +666,8 @@ static void qxl_hard_reset(PCIQXLDevice *d, int loadvm)
     dprint(d, 1, "%s: start%s\n", __FUNCTION__,
            loadvm ? " (loadvm)" : "");
 
-    qemu_mutex_unlock_iothread();
     d->ssd.worker->reset_cursor(d->ssd.worker);
     d->ssd.worker->reset_image_cache(d->ssd.worker);
-    qemu_mutex_lock_iothread();
     qxl_reset_surfaces(d);
     qxl_reset_memslots(d);
 
@@ -799,9 +797,7 @@ static void qxl_reset_surfaces(PCIQXLDevice *d)
 {
     dprint(d, 1, "%s:\n", __FUNCTION__);
     d->mode = QXL_MODE_UNDEFINED;
-    qemu_mutex_unlock_iothread();
     d->ssd.worker->destroy_surfaces(d->ssd.worker);
-    qemu_mutex_lock_iothread();
     memset(&d->guest_surfaces.cmds, 0, sizeof(d->guest_surfaces.cmds));
 }
 
@@ -870,9 +866,7 @@ static void qxl_destroy_primary(PCIQXLDevice *d)
     dprint(d, 1, "%s\n", __FUNCTION__);
 
     d->mode = QXL_MODE_UNDEFINED;
-    qemu_mutex_unlock_iothread();
     d->ssd.worker->destroy_primary_surface(d->ssd.worker, 0);
-    qemu_mutex_lock_iothread();
 }
 
 static void qxl_set_mode(PCIQXLDevice *d, int modenr, int loadvm)
@@ -942,10 +936,8 @@ static void ioport_write(void *opaque, uint32_t addr, uint32_t val)
     case QXL_IO_UPDATE_AREA:
     {
         QXLRect update = d->ram->update_area;
-        qemu_mutex_unlock_iothread();
         d->ssd.worker->update_area(d->ssd.worker, d->ram->update_surface,
                                    &update, NULL, 0, 0);
-        qemu_mutex_lock_iothread();
         break;
     }
     case QXL_IO_NOTIFY_CMD:
diff --git a/ui/spice-display.c b/ui/spice-display.c
index 8579bfd5b2..15f0704eaf 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -176,18 +176,14 @@ void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd)
     surface.mem        = (intptr_t)ssd->buf;
     surface.group_id   = MEMSLOT_GROUP_HOST;
 
-    qemu_mutex_unlock_iothread();
     ssd->worker->create_primary_surface(ssd->worker, 0, &surface);
-    qemu_mutex_lock_iothread();
 }
 
 void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd)
 {
     dprint(1, "%s:\n", __FUNCTION__);
 
-    qemu_mutex_unlock_iothread();
     ssd->worker->destroy_primary_surface(ssd->worker, 0);
-    qemu_mutex_lock_iothread();
 }
 
 void qemu_spice_vm_change_state_handler(void *opaque, int running, int reason)
@@ -197,9 +193,7 @@ void qemu_spice_vm_change_state_handler(void *opaque, int running, int reason)
     if (running) {
         ssd->worker->start(ssd->worker);
     } else {
-        qemu_mutex_unlock_iothread();
         ssd->worker->stop(ssd->worker);
-        qemu_mutex_lock_iothread();
     }
     ssd->running = running;
 }