Re: [Qemu-devel] [v22 1/2] virtio-crypto: Add virtio crypto device specification

[Halil Pasic]

On 12/30/2017 08:57 AM, Longpeng (Mike) wrote:
>> What you actually do is the following. You define a
>> 'VIRTIO_CRYPTO_F_<SERVICE_NAME>_STATELESS_MODE feature bit is negotiated'
>> (A) mode and a '... bit is not negotiated (B)' mode for each service. 
> 
>> In
>> mode A the driver has to use type A sateful requests (to which you refer
>> as session mode).  In mode B however the driver can use both stateless
>> requests (to which you refer as stateless mode) and B type stateful
>> requests (to which you also refer as session mode).
> Sorry, I think the driver can use both in mode A and has to use stateful mode 
> in
> mode B.
> 

You are right I've mixed up A and B. I think you got my point despite
of this slip up. 

I'm on holiday this week. Will try to review v23 next week.

Regards,
Halil