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allow explicit hv-vendor-id

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with this, a user can set the hv_vendor_id independently of
any 'x-vga=on' setting he may or may not have configured.

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
This commit is contained in:
Dominik Csapak 2019-01-21 15:56:53 +01:00 committed by Thomas Lamprecht
parent 15147c74b3
commit 2894c24745
1 changed files with 15 additions and 3 deletions
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18
PVE/QemuServer.pm
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@ -186,6 +186,13 @@ my $cpu_fmt = {
optional => 1,
default => 0
},
'hv-vendor-id' => {
type => 'string',
pattern => qr/[a-zA-Z0-9]{1,12}/,
format_description => 'vendor-id',
description => 'The Hyper-V vendor ID. For some programs inside the guest you want to change this. Only relevant for Windows Guests.',
optional => 1,
},
flags => {
description => "List of additional CPU flags separated by ';'."
. " Use '+FLAG' to enable, '-FLAG' to disable a flag."
@ -3331,11 +3338,13 @@ sub get_cpu_options {
if ($arch eq 'aarch64') {
$cpu = 'cortex-a57';
}
my $hv_vendor_id;
if (my $cputype = $conf->{cpu}) {
my $cpuconf = PVE::JSONSchema::parse_property_string($cpu_fmt, $cputype)
or die "Cannot parse cpu description: $cputype\n";
$cpu = $cpuconf->{cputype};
$kvm_off = 1 if $cpuconf->{hidden};
$hv_vendor_id = $cpuconf->{'hv-vendor-id'};
if (defined(my $flags = $cpuconf->{flags})) {
push @$cpuFlags, split(";", $flags);
@ -3357,7 +3366,7 @@ sub get_cpu_options {
push @$cpuFlags , '+kvm_pv_eoi' if $kvm;
}
add_hyperv_enlightenments($cpuFlags, $winversion, $machine_type, $kvmver, $conf->{bios}, $gpu_passthrough) if $kvm;
add_hyperv_enlightenments($cpuFlags, $winversion, $machine_type, $kvmver, $conf->{bios}, $gpu_passthrough, $hv_vendor_id) if $kvm;
push @$cpuFlags, 'enforce' if $cpu ne 'host' && $kvm && $arch eq 'x86_64';
@ -6833,12 +6842,15 @@ sub scsihw_infos {
}
sub add_hyperv_enlightenments {
my ($cpuFlags, $winversion, $machine_type, $kvmver, $bios, $gpu_passthrough) = @_;
my ($cpuFlags, $winversion, $machine_type, $kvmver, $bios, $gpu_passthrough, $hv_vendor_id) = @_;
return if $winversion < 6;
return if $bios && $bios eq 'ovmf' && $winversion < 8;
push @$cpuFlags , 'hv_vendor_id=proxmox' if $gpu_passthrough;
if ($gpu_passthrough || defined($hv_vendor_id)) {
$hv_vendor_id //= 'proxmox';
push @$cpuFlags , "hv_vendor_id=$hv_vendor_id";
}
if (qemu_machine_feature_enabled ($machine_type, $kvmver, 2, 3)) {
push @$cpuFlags , 'hv_spinlocks=0x1fff';