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passthrough : reenable hyperv and add hv_vendor_id for windows

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qemu 2.5 support a new hyper-v feature: hv_vendor_id
This allow nvidia drivers to install on windows with hyper-v feature on.

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
This commit is contained in:
Alexandre Derumier 2016-02-18 08:14:42 +01:00 committed by Dietmar Maurer
parent 381b8fae81
commit bd92244c35
1 changed files with 10 additions and 8 deletions
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18
PVE/QemuServer.pm
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@ -2770,6 +2770,7 @@ sub config_to_command {
my $bridges = {};
my $kvmver = kvm_user_version();
my $vernum = 0; # unknown
my $ost = $conf->{ostype};
if ($kvmver =~ m/^(\d+)\.(\d+)$/) {
$vernum = $1*1000000+$2*1000;
} elsif ($kvmver =~ m/^(\d+)\.(\d+)\.(\d+)$/) {
@ -2892,7 +2893,6 @@ sub config_to_command {
push @$devices, '-device', print_tabletdevice_full($conf) if $tablet;
my $kvm_off = 0;
my $nohyperv;
# host pci devices
for (my $i = 0; $i < $MAX_HOSTPCI_DEVICES; $i++) {
my $d = parse_hostpci($conf->{"hostpci$i"});
@ -2911,7 +2911,9 @@ sub config_to_command {
if ($xvga && $xvga ne '') {
$kvm_off = 1;
$vga = 'none';
$nohyperv = 1;
if ($ost eq 'win7' || $ost eq 'win8' || $ost eq 'w2k8') {
push @$cpuFlags , 'hv_vendor_id=proxmox';
}
if ($conf->{bios} && $conf->{bios} eq 'ovmf') {
$xvga = "";
}
@ -3035,7 +3037,7 @@ sub config_to_command {
my $nokvm = defined($conf->{kvm}) && $conf->{kvm} == 0 ? 1 : 0;
my $useLocaltime = $conf->{localtime};
if (my $ost = $conf->{ostype}) {
if ($ost) {
# other, wxp, w2k, w2k3, w2k8, wvista, win7, win8, l24, l26, solaris
if ($ost =~ m/^w/) { # windows
@ -3052,17 +3054,17 @@ sub config_to_command {
push @$globalFlags, 'kvm-pit.lost_tick_policy=discard';
push @$cmd, '-no-hpet';
if (qemu_machine_feature_enabled ($machine_type, $kvmver, 2, 3)) {
push @$cpuFlags , 'hv_spinlocks=0x1fff' if !$nokvm && !$nohyperv;
push @$cpuFlags , 'hv_vapic' if !$nokvm && !$nohyperv;
push @$cpuFlags , 'hv_time' if !$nokvm && !$nohyperv;
push @$cpuFlags , 'hv_spinlocks=0x1fff' if !$nokvm;
push @$cpuFlags , 'hv_vapic' if !$nokvm;
push @$cpuFlags , 'hv_time' if !$nokvm;
} else {
push @$cpuFlags , 'hv_spinlocks=0xffff' if !$nokvm && !$nohyperv;
push @$cpuFlags , 'hv_spinlocks=0xffff' if !$nokvm;
}
}
if ($ost eq 'win7' || $ost eq 'win8') {
push @$cpuFlags , 'hv_relaxed' if !$nokvm && !$nohyperv;
push @$cpuFlags , 'hv_relaxed' if !$nokvm;
}
}