diff options
Diffstat (limited to 'savevm.c')
| -rw-r--r-- | savevm.c | 42 |
1 files changed, 20 insertions, 22 deletions
@@ -1542,22 +1542,20 @@ static void vmstate_save(QEMUFile *f, SaveStateEntry *se) #define QEMU_VM_SECTION_FULL 0x04 #define QEMU_VM_SUBSECTION 0x05 -bool qemu_savevm_state_blocked(Monitor *mon) +bool qemu_savevm_state_blocked(Error **errp) { SaveStateEntry *se; QTAILQ_FOREACH(se, &savevm_handlers, entry) { if (se->no_migrate) { - monitor_printf(mon, "state blocked by non-migratable device '%s'\n", - se->idstr); + error_set(errp, QERR_MIGRATION_NOT_SUPPORTED, se->idstr); return true; } } return false; } -int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable, - int shared) +int qemu_savevm_state_begin(QEMUFile *f, int blk_enable, int shared) { SaveStateEntry *se; int ret; @@ -1590,15 +1588,15 @@ int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable, qemu_put_be32(f, se->instance_id); qemu_put_be32(f, se->version_id); - ret = se->save_live_state(mon, f, QEMU_VM_SECTION_START, se->opaque); + ret = se->save_live_state(f, QEMU_VM_SECTION_START, se->opaque); if (ret < 0) { - qemu_savevm_state_cancel(mon, f); + qemu_savevm_state_cancel(f); return ret; } } ret = qemu_file_get_error(f); if (ret != 0) { - qemu_savevm_state_cancel(mon, f); + qemu_savevm_state_cancel(f); } return ret; @@ -1611,7 +1609,7 @@ int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable, * 0 : We haven't finished, caller have to go again * 1 : We have finished, we can go to complete phase */ -int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f) +int qemu_savevm_state_iterate(QEMUFile *f) { SaveStateEntry *se; int ret = 1; @@ -1624,7 +1622,7 @@ int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f) qemu_put_byte(f, QEMU_VM_SECTION_PART); qemu_put_be32(f, se->section_id); - ret = se->save_live_state(mon, f, QEMU_VM_SECTION_PART, se->opaque); + ret = se->save_live_state(f, QEMU_VM_SECTION_PART, se->opaque); if (ret <= 0) { /* Do not proceed to the next vmstate before this one reported completion of the current stage. This serializes the migration @@ -1638,12 +1636,12 @@ int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f) } ret = qemu_file_get_error(f); if (ret != 0) { - qemu_savevm_state_cancel(mon, f); + qemu_savevm_state_cancel(f); } return ret; } -int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f) +int qemu_savevm_state_complete(QEMUFile *f) { SaveStateEntry *se; int ret; @@ -1658,7 +1656,7 @@ int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f) qemu_put_byte(f, QEMU_VM_SECTION_END); qemu_put_be32(f, se->section_id); - ret = se->save_live_state(mon, f, QEMU_VM_SECTION_END, se->opaque); + ret = se->save_live_state(f, QEMU_VM_SECTION_END, se->opaque); if (ret < 0) { return ret; } @@ -1690,37 +1688,37 @@ int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f) return qemu_file_get_error(f); } -void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f) +void qemu_savevm_state_cancel(QEMUFile *f) { SaveStateEntry *se; QTAILQ_FOREACH(se, &savevm_handlers, entry) { if (se->save_live_state) { - se->save_live_state(mon, f, -1, se->opaque); + se->save_live_state(f, -1, se->opaque); } } } -static int qemu_savevm_state(Monitor *mon, QEMUFile *f) +static int qemu_savevm_state(QEMUFile *f) { int ret; - if (qemu_savevm_state_blocked(mon)) { + if (qemu_savevm_state_blocked(NULL)) { ret = -EINVAL; goto out; } - ret = qemu_savevm_state_begin(mon, f, 0, 0); + ret = qemu_savevm_state_begin(f, 0, 0); if (ret < 0) goto out; do { - ret = qemu_savevm_state_iterate(mon, f); + ret = qemu_savevm_state_iterate(f); if (ret < 0) goto out; } while (ret == 0); - ret = qemu_savevm_state_complete(mon, f); + ret = qemu_savevm_state_complete(f); out: if (ret == 0) { @@ -1839,7 +1837,7 @@ int qemu_loadvm_state(QEMUFile *f) unsigned int v; int ret; - if (qemu_savevm_state_blocked(default_mon)) { + if (qemu_savevm_state_blocked(NULL)) { return -EINVAL; } @@ -2083,7 +2081,7 @@ void do_savevm(Monitor *mon, const QDict *qdict) monitor_printf(mon, "Could not open VM state file\n"); goto the_end; } - ret = qemu_savevm_state(mon, f); + ret = qemu_savevm_state(f); vm_state_size = qemu_ftell(f); qemu_fclose(f); if (ret < 0) { |