1 files changed, 57 insertions, 0 deletions
diff --git a/include/hw/vfio/vfio-cpr.h b/include/hw/vfio/vfio-cpr.h
new file mode 100644
index 0000000..8bf85b9
--- /dev/null
+++ b/include/hw/vfio/vfio-cpr.h
@@ -0,0 +1,57 @@
+/*
+ * VFIO CPR
+ *
+ * Copyright (c) 2025 Oracle and/or its affiliates.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_VFIO_VFIO_CPR_H
+#define HW_VFIO_VFIO_CPR_H
+
+#include "migration/misc.h"
+#include "system/memory.h"
+
+struct VFIOContainer;
+struct VFIOContainerBase;
+struct VFIOGroup;
+
+typedef struct VFIOContainerCPR {
+    Error *blocker;
+    bool vaddr_unmapped;
+    NotifierWithReturn transfer_notifier;
+    MemoryListener remap_listener;
+    int (*saved_dma_map)(const struct VFIOContainerBase *bcontainer,
+                         hwaddr iova, ram_addr_t size,
+                         void *vaddr, bool readonly, MemoryRegion *mr);
+} VFIOContainerCPR;
+
+typedef struct VFIODeviceCPR {
+    Error *mdev_blocker;
+} VFIODeviceCPR;
+
+bool vfio_legacy_cpr_register_container(struct VFIOContainer *container,
+                                        Error **errp);
+void vfio_legacy_cpr_unregister_container(struct VFIOContainer *container);
+
+int vfio_cpr_reboot_notifier(NotifierWithReturn *notifier, MigrationEvent *e,
+                             Error **errp);
+
+bool vfio_cpr_register_container(struct VFIOContainerBase *bcontainer,
+                                 Error **errp);
+void vfio_cpr_unregister_container(struct VFIOContainerBase *bcontainer);
+
+int vfio_cpr_group_get_device_fd(int d, const char *name);
+
+bool vfio_cpr_container_match(struct VFIOContainer *container,
+                              struct VFIOGroup *group, int fd);
+
+void vfio_cpr_giommu_remap(struct VFIOContainerBase *bcontainer,
+                           MemoryRegionSection *section);
+
+bool vfio_cpr_ram_discard_register_listener(
+    struct VFIOContainerBase *bcontainer, MemoryRegionSection *section);
+
+extern const VMStateDescription vfio_cpr_pci_vmstate;
+
+#endif /* HW_VFIO_VFIO_CPR_H */