diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 4265316cbb..dd9965c2ef 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -26,6 +26,7 @@ #include "hw/virtio/virtio-gpu-pixman.h" #include "hw/virtio/virtio-bus.h" #include "hw/qdev-properties.h" +#include "migration/blocker.h" #include "qemu/log.h" #include "qemu/module.h" #include "qapi/error.h" @@ -40,6 +41,8 @@ virtio_gpu_find_check_resource(VirtIOGPU *g, uint32_t resource_id, static void virtio_gpu_reset_bh(void *opaque); +static Error *blob_mig_blocker; + void virtio_gpu_update_cursor_data(VirtIOGPU *g, struct virtio_gpu_scanout *s, uint32_t resource_id) @@ -1373,6 +1376,14 @@ void virtio_gpu_device_realize(DeviceState *qdev, Error **errp) error_setg(errp, "blobs and virgl are not compatible (yet)"); return; } + + if (!blob_mig_blocker) { + error_setg(&blob_mig_blocker, + "virtio-gpu blob VMs are currently not migratable."); + } + if (migrate_add_blocker(blob_mig_blocker, errp)) { + return; + } } if (!virtio_gpu_base_device_realize(qdev, @@ -1399,6 +1410,9 @@ static void virtio_gpu_device_unrealize(DeviceState *qdev) { VirtIOGPU *g = VIRTIO_GPU(qdev); + if (virtio_gpu_blob_enabled(g->parent_obj.conf)) { + migrate_del_blocker(blob_mig_blocker); + } g_clear_pointer(&g->ctrl_bh, qemu_bh_delete); g_clear_pointer(&g->cursor_bh, qemu_bh_delete); g_clear_pointer(&g->reset_bh, qemu_bh_delete);