diff options
| -rw-r--r-- | migration/vmstate.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/migration/vmstate.c b/migration/vmstate.c index ae8abd3..848e844 100644 --- a/migration/vmstate.c +++ b/migration/vmstate.c @@ -347,6 +347,7 @@ int vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, } for (i = 0; i < n_elems; i++) { void *curr_elem = first_elem + size * i; + ret = 0; vmsd_desc_field_start(vmsd, vmdesc_loop, field, i, n_elems); old_offset = qemu_ftell_fast(f); @@ -357,11 +358,19 @@ int vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, if (!curr_elem && size) { /* if null pointer write placeholder and do not follow */ assert(field->flags & VMS_ARRAY_OF_POINTER); - vmstate_info_nullptr.put(f, curr_elem, size, NULL, NULL); + ret = vmstate_info_nullptr.put(f, curr_elem, size, NULL, + NULL); } else if (field->flags & VMS_STRUCT) { - vmstate_save_state(f, field->vmsd, curr_elem, vmdesc_loop); + ret = vmstate_save_state(f, field->vmsd, curr_elem, + vmdesc_loop); } else { - field->info->put(f, curr_elem, size, field, vmdesc_loop); + ret = field->info->put(f, curr_elem, size, field, + vmdesc_loop); + } + if (ret) { + error_report("Save of field %s/%s failed", + vmsd->name, field->name); + return ret; } written_bytes = qemu_ftell_fast(f) - old_offset; |