M #-: Add udev rule for PCI passthrough permission

OpenNebula · Sep 12, 2023 · 9f6ae3d · 9f6ae3d
1 parent 1012ff0
commit 9f6ae3d
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/source/open_cluster_deployment/kvm_node/pci_passthrough.rst b/source/open_cluster_deployment/kvm_node/pci_passthrough.rst
@@ -142,6 +142,12 @@ In our example our cards have the groups 45, 46, 58 and 59 so we add this config
 
 .. _pci_config:
 
+.. note::
+
+  There may be permissions problems if ``/dev/vfio`` devices are not owned by ``oneadmin:kvm``. In this cases, a udev rule like
+  ``SUBSYSTEM=="vfio", GROUP="kvm", OWNER="oneadmin"`` will set up the needed owner:group for them to work
+
+
 Driver Configuration
 --------------------