[PATCH v3 01/37] vfio: Move vfio_mig_active() into migration.c

["Cédric Le Goater" <clg@redhat.com>]

vfio_mig_active() is part of the VFIO migration API. Move the
definitions where VFIO migration is implemented.

Reviewed-by: Avihai Horon <avihaih@nvidia.com>
Reviewed-by: John Levon <john.levon@nutanix.com>
Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-2-clg@redhat.com
Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-2-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
 hw/vfio/common.c    | 16 ----------------
 hw/vfio/migration.c | 16 ++++++++++++++++
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index a591ce5b97ff41cdc8249e9eeafc8dc347d45fac..e0482a796ff89afae2f017ae4e87f6f4056328fe 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -66,22 +66,6 @@ int vfio_kvm_device_fd = -1;
  * Device state interfaces
  */
 
-bool vfio_mig_active(void)
-{
-    VFIODevice *vbasedev;
-
-    if (QLIST_EMPTY(&vfio_device_list)) {
-        return false;
-    }
-
-    QLIST_FOREACH(vbasedev, &vfio_device_list, global_next) {
-        if (vbasedev->migration_blocker) {
-            return false;
-        }
-    }
-    return true;
-}
-
 static Error *multiple_devices_migration_blocker;
 
 /*
diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c
index fbff46cfc35e0ee69e9599c9f8efc7437bbe3370..b5fb0d218808d010d8210612d3182dde8f33514b 100644
--- a/hw/vfio/migration.c
+++ b/hw/vfio/migration.c
@@ -1062,6 +1062,22 @@ void vfio_mig_add_bytes_transferred(unsigned long val)
     qatomic_add(&bytes_transferred, val);
 }
 
+bool vfio_mig_active(void)
+{
+    VFIODevice *vbasedev;
+
+    if (QLIST_EMPTY(&vfio_device_list)) {
+        return false;
+    }
+
+    QLIST_FOREACH(vbasedev, &vfio_device_list, global_next) {
+        if (vbasedev->migration_blocker) {
+            return false;
+        }
+    }
+    return true;
+}
+
 /*
  * Return true when either migration initialized or blocker registered.
  * Currently only return false when adding blocker fails which will
-- 
2.49.0