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SubjectRe: [RFC 00/19] KVM: s390/crypto/vfio: guest dedicated crypto adapters
On 10/16/2017 06:06 AM, Christian Borntraeger wrote:
> On 10/16/2017 11:27 AM, Martin Schwidefsky wrote:
>> On Fri, 13 Oct 2017 13:38:45 -0400
>> Tony Krowiak <> wrote:
>>> Tony Krowiak (19):
>>> KVM: s390: SIE considerations for AP Queue virtualization
>>> KVM: s390: refactor crypto initialization
>>> s390/zcrypt: new AP matrix bus
>>> s390/zcrypt: create an AP matrix device on the AP matrix bus
>>> s390/zcrypt: base implementation of AP matrix device driver
>>> s390/zcrypt: register matrix device with VFIO mediated device
>>> framework
>>> KVM: s390: introduce AP matrix configuration interface
>>> s390/zcrypt: support for assigning adapters to matrix mdev
>>> s390/zcrypt: validate adapter assignment
>>> s390/zcrypt: sysfs interfaces supporting AP domain assignment
>>> s390/zcrypt: validate domain assignment
>>> s390/zcrypt: sysfs support for control domain assignment
>>> s390/zcrypt: validate control domain assignment
>>> KVM: s390: Connect the AP mediated matrix device to KVM
>>> s390/zcrypt: introduce ioctl access to VFIO AP Matrix driver
>>> KVM: s390: interface to configure KVM guest's AP matrix
>>> KVM: s390: validate input to AP matrix config interface
>>> KVM: s390: New ioctl to configure KVM guest's AP matrix
>>> s390/facilities: enable AP facilities needed by guest
>> Overall I am quite happy with the patches, only minor things I would
>> like to see improved. We have to agree how we want to approach the
>> upstream process between my s390/linux tree and the s390/kvm tree.
>> Probably a tip branch again for the both tress to pull from.
> Thanks a lot for the review of the zcrypt patches. Its very good to know
> that these base changes are ok with you.
> Regarding merging: yes, this should be a tip branch then. Before that, we
> have to finalize the interface and design to make sure that the changes
> will work throughout the whole stack (kvm/vfio/qemu/libvirt).
I would also like to add my thank you for the review comments. I am
debugging the QEMU code I've written and Farhan Ali is in the
review process for the libvirt component.

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