Signed-off-by: Stefan Priebe <s.pri...@profihost.ag>
---
PVE/QemuServer.pm | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 7045c14..04db8a6 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -4598,6 +4598,11 @@ 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";
}
--
1.7.10.4
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