[libvirt] [PATCH] Fix loosing the pidfile string of struct _qemuDomainObjPrivate after libvirtd service restarted.

*src/qemu/qemu_domain.c (qemuDomainObjPrivateXMLFormat): Add codes of saving pidfile string to vm'state file. *src/qemu/qemu_domain.c (qemuDomainObjPrivateXMLParse): Add codes of loading pidfile path saved in vm's state file to the pidfile string. Signed-off-by: Xu Chao <xuchao1(a)huawei.com&gt; --- src/qemu/qemu_domain.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 7f4d17d..3c792ab 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -294,6 +294,7 @@ qemuDomainObjPrivateXMLFormat(virBufferPtr buf, void *data) virDomainChrTypeToString(priv->monConfig->type)); } + virBufferEscapeString(buf, " <pidfile path='%s'/>\n", priv->pidfile); if (priv->nvcpupids) { size_t i; @@ -398,6 +399,13 @@ qemuDomainObjPrivateXMLParse(xmlXPathContextPtr ctxt, void *data) goto error; } + if (!(priv->pidfile = + virXPathString("string(./pid[1]/@path)", ctxt))) { + virReportError(VIR_ERR_INTERNAL_ERROR, + "%s", _("no pidfile path")); + goto error; + } + n = virXPathNodeSet("./vcpus/vcpu", ctxt, &nodes); if (n < 0) goto error; Best Regards, -WangYufei