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fix undefined value when starting a q35 machine VM

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As there the signleton function "kvm_user_version" may not have been
called and with the machine alias q35 the regex from the
qemu_machine_feature_enabled method does not match and thus we
need a valid kvm version here
This commit is contained in:
Thomas Lamprecht 2016-02-25 14:47:16 +01:00 committed by Dietmar Maurer
parent e03d994e98
commit 74cc511fda
1 changed files with 2 additions and 1 deletions
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PVE/QemuServer.pm
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@ -6647,11 +6647,12 @@ sub qemu_use_old_bios_files {
$machine_type = $1;
$use_old_bios_files = 1;
} else {
my $kvmver = kvm_user_version();
# Note: kvm version < 2.4 use non-efi pxe files, and have problems when we
# load new efi bios files on migration. So this hack is required to allow
# live migration from qemu-2.2 to qemu-2.4, which is sometimes used when
# updrading from proxmox-ve-3.X to proxmox-ve 4.0
$use_old_bios_files = !qemu_machine_feature_enabled ($machine_type, undef, 2, 4);
$use_old_bios_files = !qemu_machine_feature_enabled ($machine_type, $kvmver, 2, 4);
}
return ($use_old_bios_files, $machine_type);