On Tue, Jan 12, 2021 at 18:47:36 +0100, Andrea Bolognani wrote: > 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@xxxxxxxxxx> > --- > 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) { This is an 'int'. Please typecast it appropriately ... > + 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; ... so that this actually makes sense and is kept up to date. Also, reporting errors in a function which doesn't abort execution on said error is dubious. > + } > break; > case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW: > name = "virtio-balloon-ccw"; > -- > 2.26.2 >