[Kernel-packages] [Bug 1818854] [NEW] [Ubuntu] vfio-ap: add subsystem to matrix device to avoid libudev failures

Public bug reported: ---Problem Description--- The vfio-ap driver will create a matrix device in sysfs without a subsystem link. This triggers failures in libudev that might also lead to libvirt errors (e.g. see https://www.redhat.com/archives/libvir-list/2019-February/msg00837.html) The prope

[Kernel-packages] [Bug 1818854] [NEW] [Ubuntu] vfio-ap: add subsystem to matrix device to avoid libudev failures

You have been subscribed to a public bug: ---Problem Description--- The vfio-ap driver will create a matrix device in sysfs without a subsystem link. This triggers failures in libudev that might also lead to libvirt errors (e.g. see https://www.redhat.com/archives/libvir-list/2019-February/msg0