diff options
Diffstat (limited to 'migration/vmstate.c')
| -rw-r--r-- | migration/vmstate.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/migration/vmstate.c b/migration/vmstate.c index 3226e8eb45..ae8abd3c32 100644 --- a/migration/vmstate.c +++ b/migration/vmstate.c @@ -308,15 +308,21 @@ bool vmstate_save_needed(const VMStateDescription *vmsd, void *opaque) } -void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, +int vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, void *opaque, QJSON *vmdesc) { + int ret = 0; VMStateField *field = vmsd->fields; trace_vmstate_save_state_top(vmsd->name); if (vmsd->pre_save) { - vmsd->pre_save(opaque); + ret = vmsd->pre_save(opaque); + trace_vmstate_save_state_pre_save_res(vmsd->name, ret); + if (ret) { + error_report("pre-save failed: %s", vmsd->name); + return ret; + } } if (vmdesc) { @@ -381,6 +387,8 @@ void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, } vmstate_subsection_save(f, vmsd, opaque, vmdesc); + + return 0; } static const VMStateDescription * |