@@ -1167,6 +1167,30 @@ static void ioport_write(void *opaque, uint32_t addr, uint32_t val)
case QXL_IO_DESTROY_ALL_SURFACES:
qemu_spice_destroy_surfaces(&d->ssd);
break;
+ case QXL_IO_FLUSH_SURFACES:
+ dprint(d, 1, "QXL_IO_FLUSH_SURFACES (%d) entry (%s, s#=%d, res#=%d)\n",
+ val, qxl_mode_to_string(d->mode), d->guest_surfaces.count,
+ d->num_free_res);
+ qemu_spice_stop(&d->ssd);
+ qemu_spice_start(&d->ssd);
+ dprint(d, 1, "QXL_IO_FLUSH_SURFACES exit (%s, s#=%d, res#=%d,%p)\n",
+ qxl_mode_to_string(d->mode), d->guest_surfaces.count,
+ d->num_free_res, d->last_release);
+ break;
+ case QXL_IO_FLUSH_RELEASE: {
+ QXLReleaseRing *ring = &d->ram->release_ring;
+ if (ring->prod - ring->cons + 1 == ring->num_items) {
+ // TODO - "return" a value to the guest and let it loop?
+ fprintf(stderr,
+ "ERROR: no flush, full release ring [p%d,%dc]\n",
+ ring->prod, ring->cons);
+ }
+ qxl_push_free_res(d, 1 /* flush */);
+ dprint(d, 1, "QXL_IO_FLUSH_RELEASE exit (%s, s#=%d, res#=%d,%p)\n",
+ qxl_mode_to_string(d->mode), d->guest_surfaces.count,
+ d->num_free_res, d->last_release);
+ break;
+ }
case QXL_IO_MEMSLOT_ADD_ASYNC:
PANIC_ON(val >= NUM_MEMSLOTS);
PANIC_ON(d->guest_slots[val].active);