Re: [PATCH] vfio/pci: Clear error and request eventfd ctx after releasing

From: Qian Cai
Date: Tue Jun 16 2020 - 18:34:27 EST




> On Jun 16, 2020, at 5:26 PM, Alex Williamson <alex.williamson@xxxxxxxxxx> wrote:
>
> The next use of the device will generate an underflow from the
> stale reference.

Thanks Alex for taking care of this. I suppose my tests were too basic and never able to catch this underflow in the first place.