linux-kernel - Re: [PATCH 00/12] s390/vfio_ap: crypto pass-through for SE guests

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Message-ID: <b841f8b4-b065-db5c-9339-f199301b2f12@linux.ibm.com>
Date:   Wed, 16 Aug 2023 14:12:50 +0200
From:   Janosch Frank <frankja@...ux.ibm.com>
To:     Tony Krowiak <akrowiak@...ux.ibm.com>, linux-s390@...r.kernel.org,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        Heiko Carstens <hca@...ux.ibm.com>
Cc:     jjherne@...ux.ibm.com, freude@...ux.ibm.com,
        borntraeger@...ibm.com, cohuck@...hat.com, mjrosato@...ux.ibm.com,
        pasic@...ux.ibm.com, alex.williamson@...hat.com,
        kwankhede@...dia.com, fiuczy@...ux.ibm.com,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Alexander Gordeev <agordeev@...ux.ibm.com>
Subject: Re: [PATCH 00/12] s390/vfio_ap: crypto pass-through for SE guests

On 8/16/23 13:39, Janosch Frank wrote:
> On 8/15/23 20:43, Tony Krowiak wrote:
>> This patch series is for the changes required in the vfio_ap device
>> driver to facilitate pass-through of crypto devices to a secure
>> execution guest. In particular, it is critical that no data from the
>> queues passed through to the SE guest is leaked when the guest is
>> destroyed. There are also some new response codes returned from the
>> PQAP(ZAPQ) and PQAP(TAPQ) commands that have been added to the
>> architecture in support of pass-through of crypto devices to SE guests;
>> these need to be accounted for when handling the reset of queues.
>>
> 
> @Heiko: Once this has soaked a day or two, could you please apply this
> and create a feature branch that I can pull from?

Sorry for the noise, for some reason I still had Heiko's old address in 
the address book. I'll delete it in a second.

Here we go again.