aboutsummaryrefslogtreecommitdiff
path: root/migration/savevm.c
diff options
context:
space:
mode:
Diffstat (limited to 'migration/savevm.c')
-rw-r--r--migration/savevm.c61
1 files changed, 52 insertions, 9 deletions
diff --git a/migration/savevm.c b/migration/savevm.c
index be3f885119..fdd15fa0a7 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -596,7 +596,7 @@ int register_savevm_live(DeviceState *dev,
se->opaque = opaque;
se->vmsd = NULL;
/* if this is a live_savem then set is_ram */
- if (ops->save_live_setup != NULL) {
+ if (ops->save_setup != NULL) {
se->is_ram = 1;
}
@@ -955,14 +955,14 @@ void qemu_savevm_state_header(QEMUFile *f)
}
}
-void qemu_savevm_state_begin(QEMUFile *f)
+void qemu_savevm_state_setup(QEMUFile *f)
{
SaveStateEntry *se;
int ret;
- trace_savevm_state_begin();
+ trace_savevm_state_setup();
QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
- if (!se->ops || !se->ops->save_live_setup) {
+ if (!se->ops || !se->ops->save_setup) {
continue;
}
if (se->ops && se->ops->is_active) {
@@ -972,7 +972,7 @@ void qemu_savevm_state_begin(QEMUFile *f)
}
save_section_header(f, se, QEMU_VM_SECTION_START);
- ret = se->ops->save_live_setup(f, se->opaque);
+ ret = se->ops->save_setup(f, se->opaque);
save_section_footer(f, se);
if (ret < 0) {
qemu_file_set_error(f, ret);
@@ -1215,8 +1215,8 @@ void qemu_savevm_state_cleanup(void)
trace_savevm_state_cleanup();
QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
- if (se->ops && se->ops->cleanup) {
- se->ops->cleanup(se->opaque);
+ if (se->ops && se->ops->save_cleanup) {
+ se->ops->save_cleanup(se->opaque);
}
}
}
@@ -1241,7 +1241,7 @@ static int qemu_savevm_state(QEMUFile *f, Error **errp)
qemu_mutex_unlock_iothread();
qemu_savevm_state_header(f);
- qemu_savevm_state_begin(f);
+ qemu_savevm_state_setup(f);
qemu_mutex_lock_iothread();
while (qemu_file_get_error(f) == 0) {
@@ -1541,7 +1541,7 @@ static void *postcopy_ram_listen_thread(void *opaque)
* got a bad migration state).
*/
migration_incoming_state_destroy();
-
+ qemu_loadvm_state_cleanup();
return NULL;
}
@@ -1901,6 +1901,44 @@ qemu_loadvm_section_part_end(QEMUFile *f, MigrationIncomingState *mis)
return 0;
}
+static int qemu_loadvm_state_setup(QEMUFile *f)
+{
+ SaveStateEntry *se;
+ int ret;
+
+ trace_loadvm_state_setup();
+ QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
+ if (!se->ops || !se->ops->load_setup) {
+ continue;
+ }
+ if (se->ops && se->ops->is_active) {
+ if (!se->ops->is_active(se->opaque)) {
+ continue;
+ }
+ }
+
+ ret = se->ops->load_setup(f, se->opaque);
+ if (ret < 0) {
+ qemu_file_set_error(f, ret);
+ error_report("Load state of device %s failed", se->idstr);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+void qemu_loadvm_state_cleanup(void)
+{
+ SaveStateEntry *se;
+
+ trace_loadvm_state_cleanup();
+ QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
+ if (se->ops && se->ops->load_cleanup) {
+ se->ops->load_cleanup(se->opaque);
+ }
+ }
+}
+
static int qemu_loadvm_state_main(QEMUFile *f, MigrationIncomingState *mis)
{
uint8_t section_type;
@@ -1973,6 +2011,10 @@ int qemu_loadvm_state(QEMUFile *f)
return -ENOTSUP;
}
+ if (qemu_loadvm_state_setup(f) != 0) {
+ return -EINVAL;
+ }
+
if (migrate_get_current()->send_configuration) {
if (qemu_get_byte(f) != QEMU_VM_CONFIGURATION) {
error_report("Configuration section missing");
@@ -2036,6 +2078,7 @@ int qemu_loadvm_state(QEMUFile *f)
}
}
+ qemu_loadvm_state_cleanup();
cpu_synchronize_all_post_init();
return ret;