[libvirt PATCH] qemu: Fix memstat for (non-)transitional memballoon
Depending on the memballoon model, the corresponding QOM node
will have a different type and we need to account for this
when searching for it in the QOM tree.
https://bugzilla.redhat.com/show_bug.cgi?id=1911786
Signed-off-by: Andrea Bolognani <abologna(a)redhat.com>
---
src/qemu/qemu_monitor.c | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index b5c0364652..c97dadd11e 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -1017,7 +1017,27 @@ qemuMonitorInitBalloonObjectPath(qemuMonitorPtr mon,
switch (balloon->info.type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
- name = "virtio-balloon-pci";
+ switch (balloon->model) {
+ case VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO:
+ name = "virtio-balloon-pci";
+ break;
+ case VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO_TRANSITIONAL:
+ name = "virtio-balloon-pci-transitional";
+ break;
+ case VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO_NON_TRANSITIONAL:
+ name = "virtio-balloon-pci-non-transitional";
+ break;
+ case VIR_DOMAIN_MEMBALLOON_MODEL_XEN:
+ case VIR_DOMAIN_MEMBALLOON_MODEL_NONE:
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("invalid model for virtio-balloon-pci"));
+ return;
+ case VIR_DOMAIN_MEMBALLOON_MODEL_LAST:
+ default:
+ virReportEnumRangeError(virDomainMemballoonModel,
+ balloon->model);
+ return;
+ }
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW:
name = "virtio-balloon-ccw";
--
2.26.2