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Date: Fri, 14 Jul 2017 10:59:57 +0200
From: Cornelia Huck <cohuck@redhat.com>
Message-ID: <20170714105957.649fd693@gondolin>
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Subject: Re: [Qemu-devel] [PATCH 5/7] s390x/kvm: enable guarded storage
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To: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: qemu-devel <qemu-devel@nongnu.org>, Alexander Graf <agraf@suse.de>, Richard Henderson <rth@twiddle.net>, "Jason J . Herne" <jjherne@linux.vnet.ibm.com>, Fan Zhang <zhangfan@linux.vnet.ibm.com>

On Thu, 13 Jul 2017 18:03:07 +0200
Christian Borntraeger <borntraeger@de.ibm.com> wrote:

> From: Fan Zhang <zhangfan@linux.vnet.ibm.com>
> 
> Introduce guarded storage support for KVM guests on s390.
> We need to enable the capability, extend machine check validity,
> sigp store-additional-status-at-address, and migration.
> 
> The feature is fenced for older machine type versions.
> 
> Signed-off-by: Fan Zhang <zhangfan@linux.vnet.ibm.com>
> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
> ---
>  hw/s390x/s390-virtio-ccw.c         | 18 ++++++++++
>  include/hw/s390x/s390-virtio-ccw.h |  3 ++
>  target/s390x/cpu.h                 |  7 ++++
>  target/s390x/kvm.c                 | 71 ++++++++++++++++++++++++++++++++------
>  target/s390x/machine.c             | 17 +++++++++
>  5 files changed, 106 insertions(+), 10 deletions(-)

I'll trust you on the bits.

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