Re: [RFC 00/19] KVM: s390/crypto/vfio: guest dedicated crypto adapters

From: Martin Schwidefsky
Date: Mon Oct 16 2017 - 05:28:10 EST


On Fri, 13 Oct 2017 13:38:45 -0400
Tony Krowiak <akrowiak@xxxxxxxxxxxxxxxxxx> 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.

--
blue skies,
Martin.

"Reality continues to ruin my life." - Calvin.