Re: [PATCH 0/3] hv: vmbus: add fuzz testing to hv devices

[Vitaly Kuznetsov]

Branden Bonaby <brandonbonaby94@xxxxxxxxx> writes:

> This patchset introduces a testing framework for Hyper-V drivers.
> This framework allows us to introduce delays in the packet receive
> path on a per-device basis. While the current code only supports 
> introducing arbitrary delays in the host/guest communication path,
> we intend to expand this to support error injection in the future.
>
> Branden Bonaby (3):
>   drivers: hv: vmbus: Introduce latency testing
>   drivers: hv: vmbus: add fuzz test attributes to sysfs
>   tools: hv: add vmbus testing tool
>
>  Documentation/ABI/stable/sysfs-bus-vmbus |  22 ++
>  drivers/hv/connection.c                  |   5 +
>  drivers/hv/ring_buffer.c                 |  10 +
>  drivers/hv/vmbus_drv.c                   |  97 ++++++-

Can we have something like CONFIG_HYPERV_TESTING and put this new 
code under #ifdef?

>  include/linux/hyperv.h                   |  14 +
>  tools/hv/vmbus_testing                   | 326 +++++++++++++++++++++++
>  6 files changed, 473 insertions(+), 1 deletion(-)
>  create mode 100644 tools/hv/vmbus_testing

-- 
Vitaly