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QemuServer: fix wrong binding of pci root ports, bridges or switches to vfio

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Signed-off-by: Stefan Priebe <s.priebe@profihost.ag>
This commit is contained in:
Stefan Priebe 2015-02-01 20:46:46 +01:00 committed by Dietmar Maurer
parent 515c82a9b7
commit f8fa2ed734
1 changed files with 5 additions and 0 deletions
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5
PVE/QemuServer.pm
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@ -4600,6 +4600,11 @@ sub pci_dev_group_bind_to_vfio {
foreach my $pciid (@devs) {
$pciid =~ m/^([:\.\da-f]+)$/ or die "PCI ID $pciid not valid!\n";
# pci bridges, switches or root ports are not supported
# they have a pci_bus subdirectory so skip them
next if (-e "$pcisysfs/devices/$pciid/pci_bus");
my $info = pci_device_info($1);
pci_dev_bind_to_vfio($info) || die "Cannot bind $pciid to vfio\n";
}