Add two overrides to avoid writing redundant information to the config
file.
get_model_by_name is used to return a cpu config with default values
filled out.
Signed-off-by: Stefan Reiter <s.rei...@proxmox.com>
---
PVE/QemuServer/CPUConfig.pm | 48 +++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/PVE/QemuServer/CPUConfig.pm b/PVE/QemuServer/CPUConfig.pm
index 3fde987..125b636 100644
--- a/PVE/QemuServer/CPUConfig.pm
+++ b/PVE/QemuServer/CPUConfig.pm
@@ -157,6 +157,54 @@ sub type {
return 'cpu-model';
}
+sub parse_section_header {
+ my ($class, $line) = @_;
+
+ my ($type, $sectionId, $errmsg, $config) =
+ $class->SUPER::parse_section_header($line);
+
+ return undef if !$type;
+ return ($type, $sectionId, $errmsg, {
+ # to avoid duplicate model name in config file, parse id as cputype
+ cputype => $sectionId,
+ # models parsed from file are by definition always custom
+ custom => 1,
+ });
+}
+
+sub write_config {
+ my ($class, $filename, $cfg) = @_;
+
+ # remove redundant properties
+ for my $prop (keys %{$cfg->{ids}}) {
+ delete $cfg->{ids}->{$prop}->{custom};
+ delete $cfg->{ids}->{$prop}->{cputype};
+ }
+
+ $class->SUPER::write_config($filename, $cfg);
+}
+
+# Use this to get a single model in the format described by $cpu_fmt.
+# Returns undef for unknown $name.
+sub get_model_by_name {
+ my ($conf, $name) = @_;
+
+ return undef if !defined($conf->{ids}->{$name});
+
+ my $model = {};
+ for my $property (keys %{$defaultData->{propertyList}}) {
+ next if $property eq 'type';
+
+ if (my $value = $conf->{ids}->{$name}->{$property}) {
+ $model->{$property} = $value;
+ } elsif (my $default =
$defaultData->{propertyList}->{$property}->{default}) {
+ $model->{$property} = $default;
+ }
+ }
+
+ return $model;
+}
+
# Print a QEMU device node for a given VM configuration for hotplugging CPUs
sub print_cpu_device {
my ($conf, $id) = @_;
--
2.20.1
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