Return NULL in qemuDomainDefaultNetModel if qemuCaps is missing and the
network card model would be determined by the capabilities.
---
src/qemu/qemu_domain.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index dc8041b86..802dd9e39 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -3263,6 +3263,15 @@ qemuDomainDeviceDefValidate(const virDomainDeviceDef *dev,
}
+/**
+ * qemuDomainDefaultNetModel:
+ * @def: domain definition
+ * @qemuCaps: qemu capabilities
+ *
+ * Returns the default network model for a given domain. Note that if @qemuCaps
+ * is NULL this function may return NULL if the default model depends on the
+ * capabilities.
+ */
static const char *
qemuDomainDefaultNetModel(const virDomainDef *def,
virQEMUCapsPtr qemuCaps)
@@ -3283,6 +3292,11 @@ qemuDomainDefaultNetModel(const virDomainDef *def,
return "lan9118";
}
+ /* In all other cases the model depends on the capabilities. If they were
+ * not provided don't report any default. */
+ if (!qemuCaps)
+ return NULL;
+
/* Try several network devices in turn; each of these devices is
* less likely be supported out-of-the-box by the guest operating
* system than the previous one */
--
2.14.0