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qemu: Fix memstat for (non-)transitional memballoon

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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@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Andrea Bolognani 2021-01-12 17:17:44 +01:00
parent a42218cc0b
commit 0a6cb05e95
1 changed files with 21 additions and 1 deletions
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22
src/qemu/qemu_monitor.c
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@ -1017,7 +1017,27 @@ qemuMonitorInitBalloonObjectPath(qemuMonitorPtr mon,
switch (balloon->info.type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
name = "virtio-balloon-pci";
switch ((virDomainMemballoonModel) 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";