[libvirt] [PATCH v2 3/9] domain_conf: Add default memballon in PostParse callbacks

[Cole Robinson]

This should be a no-op change for now.
---
 src/qemu/qemu_domain.c | 10 ++++++++++
 src/xen/xen_driver.c   |  9 +++++++++
 2 files changed, 19 insertions(+)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 393af6b..8dc7675 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -784,6 +784,16 @@ qemuDomainDefPostParse(virDomainDefPtr def,
         return -1;
         }
     }
+
+    if (!def->memballoon) {
+        virDomainMemballoonDefPtr memballoon;
+        if (VIR_ALLOC(memballoon) < 0)
+            return -1;
+
+        memballoon->model = VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO;
+        def->memballoon = memballoon;
+    }
+
     return 0;
 }
 
diff --git a/src/xen/xen_driver.c b/src/xen/xen_driver.c
index cb64de6..6cb4f4f 100644
--- a/src/xen/xen_driver.c
+++ b/src/xen/xen_driver.c
@@ -340,6 +340,15 @@ xenDomainDeviceDefPostParse(virDomainDeviceDefPtr dev,
         STRNEQ(def->os.type, "hvm"))
         dev->data.chr->targetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_XEN;
 
+    if (!def->memballoon) {
+        virDomainMemballoonDefPtr memballoon;
+        if (VIR_ALLOC(memballoon) < 0)
+            return -1;
+
+        memballoon->model = VIR_DOMAIN_MEMBALLOON_MODEL_XEN;
+        def->memballoon = memballoon;
+    }
+
     return 0;
 }
 
-- 
1.8.3.1