1 files changed, 33 insertions, 0 deletions
diff --git a/hw/vfio/migration-multifd.c b/hw/vfio/migration-multifd.c
new file mode 100644
index 0000000..fa594b3
--- /dev/null
+++ b/hw/vfio/migration-multifd.c
@@ -0,0 +1,33 @@
+/*
+ * Multifd VFIO migration
+ *
+ * Copyright (C) 2024,2025 Oracle and/or its affiliates.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "hw/vfio/vfio-common.h"
+#include "migration/misc.h"
+#include "qapi/error.h"
+#include "qemu/error-report.h"
+#include "qemu/lockable.h"
+#include "qemu/main-loop.h"
+#include "qemu/thread.h"
+#include "migration/qemu-file.h"
+#include "migration-multifd.h"
+#include "trace.h"
+
+#define VFIO_DEVICE_STATE_CONFIG_STATE (1)
+
+#define VFIO_DEVICE_STATE_PACKET_VER_CURRENT (0)
+
+typedef struct VFIODeviceStatePacket {
+    uint32_t version;
+    uint32_t idx;
+    uint32_t flags;
+    uint8_t data[0];
+} QEMU_PACKED VFIODeviceStatePacket;