Re: [PATCH v2] PCI: quirk for preventing bus reset on TI C667X

[Antti Järvinen]

On 7.3.2021 2.22, Krzysztof Wilczyński wrote:
> Hi Antti,
> 
> A few nitpicks, so feel free to ignore these, of course.
> 
> If possible, capitalise the subject line.  Also, perhaps "Add quirk to
> prevent bus (...)" might read better.
> 
>> Some TI keystone C667X devices do no support bus/hot reset. Its PCIESS
> [...]
> 
> It would be KeyStone in the above sentence.
> 
> [...]
>> With this change device can be assigned to VMs with VFIO, but it will
>> leak state between VMs.
> 
> Following-up on Bojrn's question about the state leak, see:
>   https://lore.kernel.org/linux-pci/20210129234946.GA124037@bjorn-Precision-5520/
> 
> Would there be anything else that has to be done?
>

To my understanding this is all that needs to be done. At least on other similar
case, adding quirk was the only change https://lore.kernel.org/patchwork/patch/1086083/