add +lahf_lm flag to kvm64 cpudef

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 50b774db643502eaf2959e4b12067a8ccc159899..e201b4a776f66dae7df116ba36ff1f3a132ea0c2 100644 (file)
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -2451,6 +2451,8 @@ sub config_to_command {
     my $cpu = $nokvm ? "qemu64" : "kvm64";
     $cpu = $conf->{cpu} if $conf->{cpu};
 
+    push @$cpuFlags , '+lahf_lm' if $cpu eq 'kvm64';
+
     push @$cpuFlags , '+x2apic' if !$nokvm && $conf->{ostype} ne 'solaris';
 
     push @$cpuFlags , '-x2apic' if $conf->{ostype} eq 'solaris';