linux-kernel - Re: [PATCH v11 03/26] KVM: s390: refactor crypto initialization

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Date:   Wed, 26 Sep 2018 15:07:32 +0200
From:   Cornelia Huck <cohuck@...hat.com>
To:     Tony Krowiak <akrowiak@...ux.vnet.ibm.com>
Cc:     linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org, freude@...ibm.com, schwidefsky@...ibm.com,
        heiko.carstens@...ibm.com, borntraeger@...ibm.com,
        kwankhede@...dia.com, bjsdjshi@...ux.vnet.ibm.com,
        pbonzini@...hat.com, alex.williamson@...hat.com,
        pmorel@...ux.vnet.ibm.com, alifm@...ux.vnet.ibm.com,
        mjrosato@...ux.vnet.ibm.com, jjherne@...ux.vnet.ibm.com,
        thuth@...hat.com, pasic@...ux.vnet.ibm.com, berrange@...hat.com,
        fiuczy@...ux.vnet.ibm.com, buendgen@...ibm.com,
        frankja@...ux.ibm.com, Tony Krowiak <akrowiak@...ux.ibm.com>
Subject: Re: [PATCH v11 03/26] KVM: s390: refactor crypto initialization

On Tue, 25 Sep 2018 19:16:18 -0400
Tony Krowiak <akrowiak@...ux.vnet.ibm.com> wrote:

> From: Tony Krowiak <akrowiak@...ux.ibm.com>
> 
> This patch refactors the code that initializes and sets up the
> crypto configuration for a guest. The following changes are
> implemented via this patch:
> 
> 1. Introduces a flag indicating AP instructions executed on
>    the guest shall be interpreted by the firmware. This flag
>    is used to set a bit in the guest's state description
>    indicating AP instructions are to be interpreted.
> 
> 2. Replace code implementing AP interfaces with code supplied
>    by the AP bus to query the AP configuration.
> 
> Signed-off-by: Tony Krowiak <akrowiak@...ux.ibm.com>
> Reviewed-by: Halil Pasic <pasic@...ux.ibm.com>
> Acked-by: Christian Borntraeger <borntraeger@...ibm.com>
> Acked-by: Janosch Frank <frankja@...ux.ibm.com>
> Tested-by: Michael Mueller <mimu@...ux.ibm.com>
> Tested-by: Farhan Ali <alifm@...ux.ibm.com>
> ---
>  arch/s390/include/asm/kvm_host.h |  3 ++
>  arch/s390/kvm/kvm-s390.c         | 70 +++++++++++++++-----------------
>  2 files changed, 36 insertions(+), 37 deletions(-)

Reviewed-by: Cornelia Huck <cohuck@...hat.com>