Re: [XTF] xenbus: Don't wait if the response ring is full

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 10/07/2020 08:53, Wieczorkiewicz, Pawel wrote:
>> On 9. Jul 2020, at 20:46, Julien Grall <julien@xxxxxxx> wrote:
>>
>> XenStore response can be bigger than the response ring. In this case,
>> it is possible to have the ring full (e.g cons = 19 and prod = 1043).
>>
>> However, XTF will consider that there is no data and therefore wait for
>> more input. This will result to block indefinitely as the ring is full.
>>
>> This can be solved by avoiding to mask the difference between prod and
>> cons.
>>
>> Signed-off-by: Julien Grall <jgrall@xxxxxxxxxx>
> Reviewed-by: Pawel Wieczorkiewicz <wipawel@xxxxxxxxx>

Applied, thanks.

~Andrew