virDomainFeaturesXENDefParse: Remove ctxt

Iterating over all child elements of a node does not require xpath.
By doing away with xpath for this code, the code can be simplified.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Tim Wiederhake 2021-06-22 14:22:51 +02:00 committed by Michal Privoznik
parent 6b45c61e88
commit f1149b8d3a

View File

@ -17432,31 +17432,25 @@ virDomainFeaturesKVMDefParse(virDomainDef *def,
static int
virDomainFeaturesXENDefParse(virDomainDef *def,
xmlXPathContext *ctxt)
xmlNodePtr node)
{
g_autofree xmlNodePtr *nodes = NULL;
size_t i;
int n;
def->features[VIR_DOMAIN_FEATURE_XEN] = VIR_TRISTATE_SWITCH_ON;
if (def->features[VIR_DOMAIN_FEATURE_XEN] == VIR_TRISTATE_SWITCH_ON) {
int feature;
virTristateSwitch value;
if ((n = virXPathNodeSet("./features/xen/*", ctxt, &nodes)) < 0)
return -1;
for (i = 0; i < n; i++) {
feature = virDomainXenTypeFromString((const char *)nodes[i]->name);
node = xmlFirstElementChild(node);
while (node) {
feature = virDomainXenTypeFromString((const char *)node->name);
if (feature < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unsupported Xen feature: %s"),
nodes[i]->name);
node->name);
return -1;
}
if (virXMLPropTristateSwitch(nodes[i], "state",
if (virXMLPropTristateSwitch(node, "state",
VIR_XML_PROP_REQUIRED, &value) < 0)
return -1;
@ -17470,7 +17464,7 @@ virDomainFeaturesXENDefParse(virDomainDef *def,
if (value != VIR_TRISTATE_SWITCH_ON)
break;
if (virXMLPropEnum(nodes[i], "mode",
if (virXMLPropEnum(node, "mode",
virDomainXenPassthroughModeTypeFromString,
VIR_XML_PROP_NONZERO,
&def->xen_passthrough_mode) < 0)
@ -17480,8 +17474,9 @@ virDomainFeaturesXENDefParse(virDomainDef *def,
case VIR_DOMAIN_XEN_LAST:
break;
}
node = xmlNextElementSibling(node);
}
VIR_FREE(nodes);
}
return 0;
@ -17540,7 +17535,7 @@ virDomainFeaturesDefParse(virDomainDef *def,
break;
case VIR_DOMAIN_FEATURE_XEN:
if (virDomainFeaturesXENDefParse(def, ctxt) < 0)
if (virDomainFeaturesXENDefParse(def, nodes[i]) < 0)
return -1;
break;