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cpu_x86: Don't ignore parsing errors in x86ModelLoad

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CPU map XML is our internal data file, it makes no sense to tolerate any
errors in it.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
This commit is contained in:
Jiri Denemark 2016-05-12 15:34:27 +02:00
parent 49da4cf168
commit 1cc9a1d07c
1 changed files with 16 additions and 19 deletions
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35
src/cpu/cpu_x86.c
View File

@ -1008,18 +1008,18 @@ x86ModelLoad(xmlXPathContextPtr ctxt,
xmlNodePtr *nodes = NULL;
virCPUx86ModelPtr model;
char *vendor = NULL;
int ret = 0;
int ret = -1;
size_t i;
int n;
if (!(model = x86ModelNew()))
goto error;
goto cleanup;
model->name = virXPathString("string(@name)", ctxt);
if (!model->name) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Missing CPU model name"));
goto ignore;
goto cleanup;
}
if (virXPathNode("./model", ctxt)) {
@ -1031,7 +1031,7 @@ x86ModelLoad(xmlXPathContextPtr ctxt,
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Missing ancestor's name in CPU model %s"),
model->name);
goto ignore;
goto cleanup;
}
if (!(ancestor = x86ModelFind(map, name))) {
@ -1039,7 +1039,7 @@ x86ModelLoad(xmlXPathContextPtr ctxt,
_("Ancestor model %s not found for CPU model %s"),
name, model->name);
VIR_FREE(name);
goto ignore;
goto cleanup;
}
VIR_FREE(name);
@ -1047,7 +1047,7 @@ x86ModelLoad(xmlXPathContextPtr ctxt,
model->vendor = ancestor->vendor;
virCPUx86DataFree(model->data);
if (!(model->data = x86DataCopy(ancestor->data)))
goto error;
goto cleanup;
}
if (virXPathBoolean("boolean(./vendor)", ctxt)) {
@ -1056,20 +1056,20 @@ x86ModelLoad(xmlXPathContextPtr ctxt,
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid vendor element in CPU model %s"),
model->name);
goto ignore;
goto cleanup;
}
if (!(model->vendor = x86VendorFind(map, vendor))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown vendor %s referenced by CPU model %s"),
vendor, model->name);
goto ignore;
goto cleanup;
}
}
n = virXPathNodeSet("./feature", ctxt, &nodes);
if (n < 0)
goto ignore;
goto cleanup;
for (i = 0; i < n; i++) {
virCPUx86FeaturePtr feature;
@ -1078,7 +1078,7 @@ x86ModelLoad(xmlXPathContextPtr ctxt,
if (!(name = virXMLPropString(nodes[i], "name"))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Missing feature name for CPU model %s"), model->name);
goto ignore;
goto cleanup;
}
if (!(feature = x86FeatureFind(map, name))) {
@ -1086,28 +1086,25 @@ x86ModelLoad(xmlXPathContextPtr ctxt,
_("Feature %s required by CPU model %s not found"),
name, model->name);
VIR_FREE(name);
goto ignore;
goto cleanup;
}
VIR_FREE(name);
if (x86DataAdd(model->data, feature->data))
goto error;
goto cleanup;
}
model->next = map->models;
map->models = model;
model = NULL;
ret = 0;
cleanup:
x86ModelFree(model);
VIR_FREE(vendor);
VIR_FREE(nodes);
return ret;
error:
ret = -1;
ignore:
x86ModelFree(model);
goto cleanup;
}