Turn CPUConfig into a SectionConfig with parsing/writing support for
custom CPU models. IO is handled using cfs.
Namespacing will be provided using "custom-" prefix for custom model
names (in VM config only, cpu-models.conf will contain unprefixed
names).
Signed-off-by: Stefan Reiter <s.rei...@proxmox.com>
---
Depends on updated pve-cluster.
PVE/QemuServer/CPUConfig.pm | 46 ++++++++++++++++++++++++++++++++++---
1 file changed, 43 insertions(+), 3 deletions(-)
diff --git a/PVE/QemuServer/CPUConfig.pm b/PVE/QemuServer/CPUConfig.pm
index 86febe8..be16eba 100644
--- a/PVE/QemuServer/CPUConfig.pm
+++ b/PVE/QemuServer/CPUConfig.pm
@@ -4,15 +4,25 @@ use strict;
use warnings;
use PVE::JSONSchema;
+use PVE::Cluster qw(cfs_register_file cfs_read_file);
use PVE::QemuServer::Helpers qw(min_version);
-use base qw(Exporter);
+use base qw(PVE::SectionConfig Exporter);
our @EXPORT_OK = qw(
print_cpu_device
get_cpu_options
);
+my $default_filename = "cpu-models.conf";
+cfs_register_file($default_filename,
+ sub { PVE::QemuServer::CPUConfig->parse_config(@_); },
+ sub { PVE::QemuServer::CPUConfig->write_config(@_); });
+
+sub load_custom_model_conf {
+ return cfs_read_file($default_filename);
+}
+
my $cpu_vendor_list = {
# Intel CPUs
486 => 'GenuineIntel',
@@ -84,11 +94,20 @@ my $cpu_flag = qr/[+-](@{[join('|',
@supported_cpu_flags)]})/;
our $cpu_fmt = {
cputype => {
- description => "Emulated CPU type.",
+ description => "Emulated CPU type. Can be default or custom name
(custom model names must be prefixed with 'custom-').",
type => 'string',
- enum => [ sort { "\L$a" cmp "\L$b" } keys %$cpu_vendor_list ],
+ format_description => 'string',
default => 'kvm64',
default_key => 1,
+ optional => 1,
+ },
+ 'reported-model' => {
+ description => "CPU model and vendor to report to the guest. Must be a
QEMU/KVM supported model."
+ . " Only valid for custom CPU model definitions, default
models will always report themselves to the guest OS.",
+ type => 'string',
+ enum => [ sort { lc("$a") cmp lc("$b") } keys %$cpu_vendor_list ],
+ default => 'kvm64',
+ optional => 1,
},
hidden => {
description => "Do not identify as a KVM virtual machine.",
@@ -114,6 +133,24 @@ our $cpu_fmt = {
},
};
+# Section config settings
+my $defaultData = {
+ # shallow copy, since SectionConfig modifies propertyList internally
+ propertyList => { %$cpu_fmt },
+};
+
+sub private {
+ return $defaultData;
+}
+
+sub options {
+ return { %$cpu_fmt };
+}
+
+sub type {
+ return 'cpu-model';
+}
+
# Print a QEMU device node for a given VM configuration for hotplugging CPUs
sub print_cpu_device {
my ($conf, $id) = @_;
@@ -229,4 +266,7 @@ sub add_hyperv_enlightenments {
}
}
+__PACKAGE__->register();
+__PACKAGE__->init();
+
1;
--
2.20.1
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