[v4,0/3] Workaround for bus/slot reset on Cavium cn8xxx root ports
Vadim.Lomovtsev at caviumnetworks.com
Tue Sep 12 02:40:49 PDT 2017
Are there any updates on this ?
On Fri, Sep 08, 2017 at 10:10:30AM +0200, Jan Glauber wrote:
> 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(+)
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