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disable kvm cpu signature if x-vga is enabled

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http://git.qemu.org/?p=qemu.git;a=commit;h=f522d2acc549dd11f495048330aa5f3f424a7dfa

last nvdia drivers don't install in kvm machine if they detect kvm signature.

This patch hide kvm signature in cpuflags (but don't disable kvm)

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
This commit is contained in:
Alexandre Derumier 2014-07-23 14:38:00 +02:00 committed by Dietmar Maurer
parent 42d9f10b67
commit 9040435417
1 changed files with 3 additions and 1 deletions
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4
PVE/QemuServer.pm
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@ -2468,7 +2468,7 @@ sub config_to_command {
}
push @$devices, '-device', print_tabletdevice_full($conf) if $tablet;
# host pci devices
for (my $i = 0; $i < $MAX_HOSTPCI_DEVICES; $i++) {
my $d = parse_hostpci($conf->{"hostpci$i"});
@ -2485,6 +2485,8 @@ sub config_to_command {
my $rombar = $d->{rombar} && $d->{rombar} eq 'off' ? ",rombar=0" : "";
my $driver = $d->{driver} && $d->{driver} eq 'vfio' ? "vfio-pci" : "pci-assign";
my $xvga = $d->{'x-vga'} && $d->{'x-vga'} eq 'on' ? ",x-vga=on" : "";
push @$cpuFlags, 'kvm=off' if $xvga && $xvga ne '';
$driver = "vfio-pci" if $xvga ne '';
my $pcidevices = $d->{pciid};
my $multifunction = 1 if @$pcidevices > 1;