@@ -42,9 +42,14 @@ struct MigrationParams {
typedef struct MigrationState MigrationState;
+typedef QLIST_HEAD(, LoadStateEntry) LoadStateEntry_Head;
+
/* State for the incoming migration */
struct MigrationIncomingState {
QEMUFile *file;
+
+ /* See savevm.c */
+ LoadStateEntry_Head loadvm_handlers;
};
MigrationIncomingState *migration_incoming_get_current(void);
@@ -812,6 +812,8 @@ extern const VMStateInfo vmstate_info_bitmap;
#define SELF_ANNOUNCE_ROUNDS 5
+void loadvm_free_handlers(MigrationIncomingState *mis);
+
int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
void *opaque, int version_id);
void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
@@ -31,6 +31,7 @@ typedef struct I2CBus I2CBus;
typedef struct I2SCodec I2SCodec;
typedef struct ISABus ISABus;
typedef struct ISADevice ISADevice;
+typedef struct LoadStateEntry LoadStateEntry;
typedef struct MACAddr MACAddr;
typedef struct MachineClass MachineClass;
typedef struct MachineState MachineState;
@@ -84,12 +84,14 @@ MigrationIncomingState *migration_incoming_state_new(QEMUFile* f)
{
mis_current = g_malloc0(sizeof(MigrationIncomingState));
mis_current->file = f;
+ QLIST_INIT(&mis_current->loadvm_handlers);
return mis_current;
}
void migration_incoming_state_destroy(void)
{
+ loadvm_free_handlers(mis_current);
g_free(mis_current);
mis_current = NULL;
}
@@ -927,18 +927,26 @@ static SaveStateEntry *find_se(const char *idstr, int instance_id)
return NULL;
}
-typedef struct LoadStateEntry {
+struct LoadStateEntry {
QLIST_ENTRY(LoadStateEntry) entry;
SaveStateEntry *se;
int section_id;
int version_id;
-} LoadStateEntry;
+};
-int qemu_loadvm_state(QEMUFile *f)
+void loadvm_free_handlers(MigrationIncomingState *mis)
{
- QLIST_HEAD(, LoadStateEntry) loadvm_handlers =
- QLIST_HEAD_INITIALIZER(loadvm_handlers);
LoadStateEntry *le, *new_le;
+
+ QLIST_FOREACH_SAFE(le, &mis->loadvm_handlers, entry, new_le) {
+ QLIST_REMOVE(le, entry);
+ g_free(le);
+ }
+}
+
+int qemu_loadvm_state(QEMUFile *f)
+{
+ MigrationIncomingState *mis = migration_incoming_get_current();
Error *local_err = NULL;
uint8_t section_type;
unsigned int v;
@@ -969,6 +977,7 @@ int qemu_loadvm_state(QEMUFile *f)
while ((section_type = qemu_get_byte(f)) != QEMU_VM_EOF) {
uint32_t instance_id, version_id, section_id;
SaveStateEntry *se;
+ LoadStateEntry *le;
char idstr[256];
trace_qemu_loadvm_state_section(section_type);
@@ -1010,7 +1019,7 @@ int qemu_loadvm_state(QEMUFile *f)
le->se = se;
le->section_id = section_id;
le->version_id = version_id;
- QLIST_INSERT_HEAD(&loadvm_handlers, le, entry);
+ QLIST_INSERT_HEAD(&mis->loadvm_handlers, le, entry);
ret = vmstate_load(f, le->se, le->version_id);
if (ret < 0) {
@@ -1024,7 +1033,7 @@ int qemu_loadvm_state(QEMUFile *f)
section_id = qemu_get_be32(f);
trace_qemu_loadvm_state_section_partend(section_id);
- QLIST_FOREACH(le, &loadvm_handlers, entry) {
+ QLIST_FOREACH(le, &mis->loadvm_handlers, entry) {
if (le->section_id == section_id) {
break;
}
@@ -1072,11 +1081,6 @@ int qemu_loadvm_state(QEMUFile *f)
ret = 0;
out:
- QLIST_FOREACH_SAFE(le, &loadvm_handlers, entry, new_le) {
- QLIST_REMOVE(le, entry);
- g_free(le);
- }
-
if (ret == 0) {
/* We may not have a VMDESC section, so ignore relative errors */
ret = file_error_after_eof;