[PATCH] already removed obj is not allowed to acquire job

From: Zhuang Shengen <zhuangshengen(a)huawei.com&gt; a removed vm begin a job may cause unanticipated results.so add judgement in qemuDomainObjBeginJobInternal to forbid a removed obj acquire the job Signed-off-by: Zhuang Shengen <zhuangshengen(a)huawei.com&gt; Reviewed-by: Hogan Wang <hogan.wang(a)huawei.com&gt; --- src/qemu/qemu_domainjob.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/qemu/qemu_domainjob.c b/src/qemu/qemu_domainjob.c index 50cfc45f5b..246c3208fc 100644 --- a/src/qemu/qemu_domainjob.c +++ b/src/qemu/qemu_domainjob.c @@ -880,6 +880,9 @@ qemuDomainObjBeginJobInternal(virQEMUDriverPtr driver, if (!nested && !qemuDomainNestedJobAllowed(&priv->job, job)) goto retry; + if (obj->removing == 1) + goto error; + ignore_value(virTimeMillisNow(&now)); if (job) { @@ -1011,6 +1014,10 @@ qemuDomainObjBeginJobInternal(virQEMUDriverPtr driver, "due to max_queued limit")); } ret = -2; + } else if (obj->removing == 1) { + virReportError(VIR_ERR_OPERATION_FAILED, "%s", + _("cannot acquire job mutex for removed domain")); + ret = -2; } else { virReportSystemError(errno, "%s", _("cannot acquire job mutex")); } -- 2.23.0