Messages in this thread | | | Date | Wed, 11 Oct 2017 13:32:01 -0500 | From | Bjorn Helgaas <> | Subject | Re: [PATCH v4 0/3] Workaround for bus/slot reset on Cavium cn8xxx root ports |
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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(+)
Applied to pci/host-thunder for v4.15, thanks.
I reordered and renamed them like this:
PCI: Mark Cavium CN8xxx to avoid bus reset PCI: Avoid bus reset if bridge itself is broken PCI: Avoid slot reset if bridge itself is broken
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