Commit cde7ee59 authored by Jianjun Duan's avatar Jianjun Duan Committed by Dr. David Alan Gilbert
Browse files

migration: add error_report 



Added error_report where version_ids do not match in vmstate_load_state.

Reviewed-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>

Signed-off-by: default avatarJianjun Duan <duanj@linux.vnet.ibm.com>
Message-Id: <1484852453-12728-5-git-send-email-duanj@linux.vnet.ibm.com>
Signed-off-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
parent 7e99f22c

migration/vmstate.c

+6 −0
Original line number Diff line number Diff line
@@ -85,6 +85,9 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, 


    trace_vmstate_load_state(vmsd->name, version_id);

    if (version_id > vmsd->version_id) {

        error_report("%s: incoming version_id %d is too new "

                     "for local version_id %d",

                     vmsd->name, version_id, vmsd->version_id);

        trace_vmstate_load_state_end(vmsd->name, "too new", -EINVAL);

        return -EINVAL;

    }
@@ -95,6 +98,9 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, 
            trace_vmstate_load_state_end(vmsd->name, "old path", ret);

            return ret;

        }

        error_report("%s: incoming version_id %d is too old "

                     "for local minimum version_id  %d",

                     vmsd->name, version_id, vmsd->minimum_version_id);

        trace_vmstate_load_state_end(vmsd->name, "too old", -EINVAL);

        return -EINVAL;

    }