deleting balloon means to skip ballooning or to add a balloning device
skipping ballooning is ok (with a reset to memory),
but it is not possible to hotplug a ballooning device
so we have to reverse the logic here, and possibly reset the ballooning value
Signed-off-by: Dominik Csapak <d.csa...@proxmox.com>
---
PVE/QemuServer.pm | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 6756abd..2a07bce 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -4297,7 +4297,10 @@ sub vmconfig_hotplug_pending {
qemu_cpu_hotplug($vmid, $conf, undef);
} elsif ($opt eq 'balloon') {
# enable balloon device is not hotpluggable
- die "skip\n" if !defined($conf->{balloon}) || $conf->{balloon};
+ die "skip\n" if defined($conf->{balloon}) && $conf->{balloon}
== 0;
+ # here we reset the ballooning value to memory
+ my $balloon = $conf->{memory} || $defaults->{memory};
+ vm_mon_cmd($vmid, "balloon", value => $balloon*1024*1024);
} elsif ($fast_plug_option->{$opt}) {
# do nothing
} elsif ($opt =~ m/^net(\d+)$/) {
--
2.11.0
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