Re: VM Fails to Start When Passing Through PCIe Card

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I tested along with another person from the VFIO community that was
having the same issue. Resolved in both cases.

Thanks!
Blake Lee

On Fri, Feb 9, 2018 at 3:54 AM, Mathias Nyman
<mathias.nyman@xxxxxxxxxxxxxxx> wrote:
> On 08.02.2018 18:54, Greg KH wrote:
>>
>> On Wed, Feb 07, 2018 at 08:03:54PM -0500, Blake lee wrote:
>>>
>>> Greg,
>>>
>>> I apologize as I've forgot to cc the mailing list.
>>>
>>> Anyway some people in the VFIO Discord were having similar issues and
>>> reverting the commit below fixed their issue.
>>>
>>> https://github.com/torvalds/linux/commit/052f71e25a7ecd80a9567b291df8ea333d9a8565
>>>
>>> I just tested and it has resolved my issue as well. It would seem as
>>> though that patch is the offender. Also below I have the kernel oops
>>> in a pastebin for you.
>>> https://pastebin.com/D51uZCFU
>>
>>
>> Ah, the debugfs mess, yeah, this should be fixed soon, there are some
>> patches queued up somewhere for this.
>>
>> Mathias, any ideas when those are going to get sent out?  It seems that
>> this is hitting lots more people than expected :(
>>
>
> If someone could test if the series solves the VM issues as well then I
> think it could
> be queued right away.
>
> It did solve the suspend to ram xhci debugfs issues Jose Marino reported
>
> git://git.kernel.org/pub/scm/linux/kernel/git/mnyman/xhci.git debugfs-fixes
>
> https://git.kernel.org/pub/scm/linux/kernel/git/mnyman/xhci.git/log/?h=debugfs-fixes
>
> -Mathias
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