Using vfio-pci on a combination of cn8xxx and some PCI devices results in a kernel panic. This is triggered by issuing a bus or a slot reset on the PCI device. With this series both checks indicate that the reset is not possible preventing the kernel panic. David Daney (2): PCI: Allow PCI_DEV_FLAGS_NO_BUS_RESET to be used on bus device PCI: Avoid bus reset for Cavium cn8xxx root ports Jan Glauber (1): PCI: Avoid slot reset if bus reset is not possible drivers/pci/pci.c | 8 ++++++++ drivers/pci/quirks.c | 8 ++++++++ 2 files changed, 16 insertions(+) -- 2.9.0.rc0.21.g7777322