Re: [PATCH] Drivers: hv: vmbus: Initialize unload_event statically

[Andrea Parri]

On Fri, Apr 16, 2021 at 03:25:03PM +0000, Michael Kelley wrote:
> From: Andrea Parri (Microsoft) <parri.andrea@xxxxxxxxx> Sent: Friday, April 16, 2021 7:40 AM
> > 
> > If a malicious or compromised Hyper-V sends a spurious message of type
> > CHANNELMSG_UNLOAD_RESPONSE, the function vmbus_unload_response() will
> > call complete() on an uninitialized event, and cause an oops.
> 
> Please leave a comment somewhere in the code itself that describes this
> scenario so that somebody in the future doesn't decide it's OK to "simplify" the
> initialization of unload_event. :-)

Yes, will do for v2.

Thanks,
  Andrea