Re: [PATCH V5 00/11] vfio/pci: Support dynamic allocation of MSI-X interrupts

[Reinette Chatre <reinette.chatre@intel.com>]

On 5/16/2023 7:14 PM, Tian, Kevin wrote:
>> From: Alex Williamson <alex.williamson@redhat.com>
>> Sent: Wednesday, May 17, 2023 6:53 AM
>>
>> On Thu, 11 May 2023 08:44:27 -0700
>> Reinette Chatre <reinette.chatre@intel.com> wrote:
>>
>>> Changes since V4:
>>> - V4:
>> https://lore.kernel.org/lkml/cover.1682615447.git.reinette.chatre@intel.com
>> /
>>> - Add Kevin's Reviewed-by tag as applicable.
>>> - Treat non-existing INTx interrupt context as kernel bug with WARN. This
>>>   exposed an issue in the scenario where INTx mask/unmask may occur
>> without
>>>   INTx enabled. This is fixed by obtaining the interrupt context later
>>>   (right before use) within impacted functions: vfio_pci_intx_mask() and
>>>   vfio_pci_intx_unmask_handler(). (Kevin)
>>> - Treat pci_irq_vector() returning '0' for a MSI/MSI-X interrupt as a kernel
>>>   bug via a WARN instead of ignoring this value. (Kevin)
>>> - Improve accuracy of comments. (Kevin)
>>> - Please refer to individual patches for local changes.
>>
>> Looks good to me.
>>
>> Kevin, do you want to add any additional reviews or check the changes
>> made based on your previous comments?
>>
> 
> Good to me too. I've given the remaining reviewed-by's.

Thank you very much Alex and Kevin. 

Reinette