It's disallowed in the API.
---
src/conf/domain_conf.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 1036057..e27de96 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -14246,8 +14246,18 @@ virDomainEmulatorPinDefParseXML(xmlNodePtr node)
return NULL;
}
- ignore_value(virBitmapParse(tmp, 0, &def, VIR_DOMAIN_CPUMASK_LEN));
+ if (virBitmapParse(tmp, 0, &def, VIR_DOMAIN_CPUMASK_LEN) < 0)
+ goto cleanup;
+
+ if (virBitmapIsAllClear(def)) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("Invalid value of 'cpuset': %s"), tmp);
+ virBitmapFree(def);
+ def = NULL;
+ goto cleanup;
+ }
+ cleanup:
VIR_FREE(tmp);
return def;
}
--
2.6.2