[v3,07/47] Create MigrationIncomingState

diff --git a/include/migration/migration.h b/include/migration/migration.h
index 3cb5ba8..8a36255 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -41,6 +41,15 @@  struct MigrationParams {
 
 typedef struct MigrationState MigrationState;
 
+/* State for the incoming migration */
+struct MigrationIncomingState {
+    QEMUFile *file;
+};
+
+MigrationIncomingState *migration_incoming_get_current(void);
+MigrationIncomingState *migration_incoming_state_init(QEMUFile *f);
+void migration_incoming_state_destroy(void);
+
 struct MigrationState
 {
     int64_t bandwidth_limit;
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index db1153a..0f79b5c 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -14,6 +14,7 @@  typedef struct Visitor Visitor;
 
 struct Monitor;
 typedef struct Monitor Monitor;
+typedef struct MigrationIncomingState MigrationIncomingState;
 typedef struct MigrationParams MigrationParams;
 
 typedef struct Property Property;
@@ -44,6 +45,7 @@  typedef struct PixelFormat PixelFormat;
 typedef struct QemuConsole QemuConsole;
 typedef struct CharDriverState CharDriverState;
 typedef struct MACAddr MACAddr;
+typedef struct MigrationIncomingState MigrationIncomingState;
 typedef struct NetClientState NetClientState;
 typedef struct I2CBus I2CBus;
 typedef struct ISABus ISABus;
diff --git a/migration.c b/migration.c
index e241370..ac46ddb 100644
--- a/migration.c
+++ b/migration.c
@@ -65,6 +65,7 @@  static NotifierList migration_state_notifiers =
    migrations at once.  For now we don't need to add
    dynamic creation of migration */
 
+/* For outgoing */
 MigrationState *migrate_get_current(void)
 {
     static MigrationState current_migration = {
@@ -77,6 +78,28 @@  MigrationState *migrate_get_current(void)
     return &current_migration;
 }
 
+/* For incoming */
+static MigrationIncomingState *mis_current;
+
+MigrationIncomingState *migration_incoming_get_current(void)
+{
+    return mis_current;
+}
+
+MigrationIncomingState *migration_incoming_state_init(QEMUFile* f)
+{
+    mis_current = g_malloc0(sizeof(MigrationIncomingState));
+    mis_current->file = f;
+
+    return mis_current;
+}
+
+void migration_incoming_state_destroy(void)
+{
+    g_free(mis_current);
+    mis_current = NULL;
+}
+
 void qemu_start_incoming_migration(const char *uri, Error **errp)
 {
     const char *p;
@@ -106,9 +129,14 @@  static void process_incoming_migration_co(void *opaque)
     Error *local_err = NULL;
     int ret;
 
+    migration_incoming_state_init(f);
+
     ret = qemu_loadvm_state(f);
+
     qemu_fclose(f);
     free_xbzrle_decoded_buf();
+    migration_incoming_state_destroy();
+
     if (ret < 0) {
         error_report("load of migration failed: %s", strerror(-ret));
         exit(EXIT_FAILURE);
diff --git a/savevm.c b/savevm.c
index cb6f0de..a0c3b40 100644
--- a/savevm.c
+++ b/savevm.c
@@ -1244,9 +1244,11 @@  int load_vmstate(const char *name)
     }
 
     qemu_system_reset(VMRESET_SILENT);
+    migration_incoming_state_init(f);
     ret = qemu_loadvm_state(f);
 
     qemu_fclose(f);
+    migration_incoming_state_destroy();
     if (ret < 0) {
         error_report("Error %d while loading VM state", ret);
         return ret;