[PATCH for-10.1 20/32] vfio: Introduce new files for CPR definitions and declarations

[Cédric Le Goater]

Gather all CPR related declarations into "cpr.h" to reduce exposure
of VFIO internals in "hw/vfio/vfio-common.h".

Order file list in meson.build while at it.

Signed-off-by: Cédric Le Goater <c...@redhat.com>
---
 hw/vfio/cpr.h                 | 15 +++++++++++++++
 include/hw/vfio/vfio-common.h |  3 ---
 hw/vfio/container.c           |  1 +
 hw/vfio/cpr.c                 |  1 +
 hw/vfio/iommufd.c             |  1 +
 hw/vfio/meson.build           |  2 +-
 6 files changed, 19 insertions(+), 4 deletions(-)
 create mode 100644 hw/vfio/cpr.h

diff --git a/hw/vfio/cpr.h b/hw/vfio/cpr.h
new file mode 100644
index 
0000000000000000000000000000000000000000..88a5e7f878a3e01df3410f6f0a9c8b5ccddefe28
--- /dev/null
+++ b/hw/vfio/cpr.h
@@ -0,0 +1,15 @@
+/*
+ * VFIO display
+ *
+ * Copyright Red Hat, Inc. 2025
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_VFIO_CPR_H
+#define HW_VFIO_CPR_H
+
+bool vfio_cpr_register_container(VFIOContainerBase *bcontainer, Error **errp);
+void vfio_cpr_unregister_container(VFIOContainerBase *bcontainer);
+
+#endif /* HW_VFIO_CPR_H */
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index 
848412ea53ccd903313855fd30490d897c8681c0..7f1df4fc0c545ceb117ad6c090bd3f701456a70c
 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -128,9 +128,6 @@ bool vfio_attach_device(char *name, VFIODevice *vbasedev,
 void vfio_detach_device(VFIODevice *vbasedev);
 VFIODevice *vfio_get_vfio_device(Object *obj);
 
-bool vfio_cpr_register_container(VFIOContainerBase *bcontainer, Error **errp);
-void vfio_cpr_unregister_container(VFIOContainerBase *bcontainer);
-
 typedef QLIST_HEAD(VFIODeviceList, VFIODevice) VFIODeviceList;
 extern VFIODeviceList vfio_device_list;
 extern const MemoryListener vfio_memory_listener;
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index 
e1b06e71c47ab8d24e7da878f801020b22936430..4e41a7476549a0c5e464e499d059db5aca6e3470
 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -34,6 +34,7 @@
 #include "pci.h"
 #include "hw/vfio/vfio-container.h"
 #include "helpers.h"
+#include "cpr.h"
 
 #define TYPE_HOST_IOMMU_DEVICE_LEGACY_VFIO TYPE_HOST_IOMMU_DEVICE 
"-legacy-vfio"
 
diff --git a/hw/vfio/cpr.c b/hw/vfio/cpr.c
index 
3d1c8d290a5e6b6d67e244931a9ef8c194a0b574..e1bba1726402f41ee394f25b6e613d27f44b2a2c
 100644
--- a/hw/vfio/cpr.c
+++ b/hw/vfio/cpr.c
@@ -10,6 +10,7 @@
 #include "migration/misc.h"
 #include "qapi/error.h"
 #include "system/runstate.h"
+#include "cpr.h"
 
 static int vfio_cpr_reboot_notifier(NotifierWithReturn *notifier,
                                     MigrationEvent *e, Error **errp)
diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c
index 
bc586e02803af984d1801159eb427d3415e373ab..b25f3b4086d7b7fc6fcd519a9b8b2904513a655f
 100644
--- a/hw/vfio/iommufd.c
+++ b/hw/vfio/iommufd.c
@@ -28,6 +28,7 @@
 #include "migration.h"
 #include "iommufd.h"
 #include "helpers.h"
+#include "cpr.h"
 
 #define TYPE_HOST_IOMMU_DEVICE_IOMMUFD_VFIO             \
             TYPE_HOST_IOMMU_DEVICE_IOMMUFD "-vfio"
diff --git a/hw/vfio/meson.build b/hw/vfio/meson.build
index 
60caa366175edee6bc69c0febebaef84e752e346..1f89bd28c13dea55bcfff476ce99d51b453d8533
 100644
--- a/hw/vfio/meson.build
+++ b/hw/vfio/meson.build
@@ -20,10 +20,10 @@ system_ss.add(when: 'CONFIG_VFIO_XGMAC', if_true: 
files('calxeda-xgmac.c'))
 system_ss.add(when: 'CONFIG_VFIO_AMD_XGBE', if_true: files('amd-xgbe.c'))
 system_ss.add(when: 'CONFIG_VFIO', if_true: files(
   'container-base.c',
+  'cpr.c',
   'device.c',
   'migration.c',
   'migration-multifd.c',
-  'cpr.c',
   'region.c',
 ))
 system_ss.add(when: ['CONFIG_VFIO', 'CONFIG_IOMMUFD'], if_true: files(
-- 
2.48.1