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virDomainFeaturesDefParse: Factor out KVM parsing into separate function

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Only moving code, cleanup to follow.

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 14:22:46 +02:00 committed by Michal Privoznik
parent 95ef93f2a3
commit 947204c1a2
1 changed files with 53 additions and 35 deletions
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88
src/conf/domain_conf.c
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@ -17398,6 +17398,54 @@ virDomainFeaturesHyperVDefParse(virDomainDef *def,
}
static int
virDomainFeaturesKVMDefParse(virDomainDef *def,
xmlXPathContext *ctxt)
{
g_autofree xmlNodePtr *nodes = NULL;
size_t i;
int n;
def->features[VIR_DOMAIN_FEATURE_KVM] = VIR_TRISTATE_SWITCH_ON;
if (def->features[VIR_DOMAIN_FEATURE_KVM] == VIR_TRISTATE_SWITCH_ON) {
int feature;
virTristateSwitch value;
if ((n = virXPathNodeSet("./features/kvm/*", ctxt, &nodes)) < 0)
return -1;
for (i = 0; i < n; i++) {
feature = virDomainKVMTypeFromString((const char *)nodes[i]->name);
if (feature < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unsupported KVM feature: %s"),
nodes[i]->name);
return -1;
}
switch ((virDomainKVM) feature) {
case VIR_DOMAIN_KVM_HIDDEN:
case VIR_DOMAIN_KVM_DEDICATED:
case VIR_DOMAIN_KVM_POLLCONTROL:
if (virXMLPropTristateSwitch(nodes[i], "state",
VIR_XML_PROP_REQUIRED,
&value) < 0)
return -1;
def->kvm_features[feature] = value;
break;
case VIR_DOMAIN_KVM_LAST:
break;
}
}
VIR_FREE(nodes);
}
return 0;
}
static int
virDomainFeaturesDefParse(virDomainDef *def,
xmlXPathContextPtr ctxt)
@ -17435,7 +17483,6 @@ virDomainFeaturesDefParse(virDomainDef *def,
case VIR_DOMAIN_FEATURE_PAE:
case VIR_DOMAIN_FEATURE_VIRIDIAN:
case VIR_DOMAIN_FEATURE_PRIVNET:
case VIR_DOMAIN_FEATURE_KVM:
case VIR_DOMAIN_FEATURE_MSRS:
case VIR_DOMAIN_FEATURE_XEN:
def->features[val] = VIR_TRISTATE_SWITCH_ON;
@ -17446,6 +17493,11 @@ virDomainFeaturesDefParse(virDomainDef *def,
return -1;
break;
case VIR_DOMAIN_FEATURE_KVM:
if (virDomainFeaturesKVMDefParse(def, ctxt) < 0)
return -1;
break;
case VIR_DOMAIN_FEATURE_CAPABILITIES: {
virDomainCapabilitiesPolicy policy;
@ -17579,40 +17631,6 @@ virDomainFeaturesDefParse(virDomainDef *def,
}
VIR_FREE(nodes);
if (def->features[VIR_DOMAIN_FEATURE_KVM] == VIR_TRISTATE_SWITCH_ON) {
int feature;
virTristateSwitch value;
if ((n = virXPathNodeSet("./features/kvm/*", ctxt, &nodes)) < 0)
return -1;
for (i = 0; i < n; i++) {
feature = virDomainKVMTypeFromString((const char *)nodes[i]->name);
if (feature < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unsupported KVM feature: %s"),
nodes[i]->name);
return -1;
}
switch ((virDomainKVM) feature) {
case VIR_DOMAIN_KVM_HIDDEN:
case VIR_DOMAIN_KVM_DEDICATED:
case VIR_DOMAIN_KVM_POLLCONTROL:
if (virXMLPropTristateSwitch(nodes[i], "state",
VIR_XML_PROP_REQUIRED,
&value) < 0)
return -1;
def->kvm_features[feature] = value;
break;
case VIR_DOMAIN_KVM_LAST:
break;
}
}
VIR_FREE(nodes);
}
if (def->features[VIR_DOMAIN_FEATURE_XEN] == VIR_TRISTATE_SWITCH_ON) {
int feature;
virTristateSwitch value;