From cde7ee5974e83598feaefacc9e74f6767dd6f3ec Mon Sep 17 00:00:00 2001 From: Jianjun Duan Date: Thu, 19 Jan 2017 11:00:53 -0800 Subject: [PATCH] migration: add error_report Added error_report where version_ids do not match in vmstate_load_state. Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Jianjun Duan Message-Id: <1484852453-12728-5-git-send-email-duanj@linux.vnet.ibm.com> Signed-off-by: Dr. David Alan Gilbert --- migration/vmstate.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/migration/vmstate.c b/migration/vmstate.c index 2f9d4ba160..8ddd2302ea 100644 --- a/migration/vmstate.c +++ b/migration/vmstate.c @@ -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; }