From: Cornelia Huck <cohuck@redhat.com>
To: David Hildenbrand <david@redhat.com>
Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org,
Christian Borntraeger <borntraeger@de.ibm.com>,
Richard Henderson <rth@twiddle.net>,
Alexander Graf <agraf@suse.de>, Thomas Huth <thuth@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v2] s390x/cpumodel: model PTFF subfunctions for Multiple-epoch facility
Date: Tue, 6 Feb 2018 19:58:59 +0100 [thread overview]
Message-ID: <20180206195859.4cef95eb.cohuck@redhat.com> (raw)
In-Reply-To: <20180205102935.14736-1-david@redhat.com>
On Mon, 5 Feb 2018 11:29:35 +0100
David Hildenbrand <david@redhat.com> wrote:
> For now, the kernel does not properly indicate configured CPU subfunctions
> to the guest, but simply uses the host values (as support in KVM is still
> missing). That's why we missed to model the PTFF subfunctions that come
> with Multiple-epoch facility.
>
> Let's properly add these, along with a new feature group.
>
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
>
> v1 -> v2:
> - s/MEPOCH/MULTIPLE_EPOCH/ (only internally visible)
> - Add the features to the z14 full model
> - Clear the features if Multiple-epoch facility is not installed
>
> target/s390x/cpu_features.c | 5 +++++
> target/s390x/cpu_features_def.h | 4 ++++
> target/s390x/gen-features.c | 11 +++++++++++
> target/s390x/kvm.c | 8 ++++++++
> 4 files changed, 28 insertions(+)
Thanks, applied.
prev parent reply other threads:[~2018-02-06 18:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-05 10:29 [Qemu-devel] [PATCH v2] s390x/cpumodel: model PTFF subfunctions for Multiple-epoch facility David Hildenbrand
2018-02-05 10:42 ` no-reply
2018-02-05 11:22 ` Christian Borntraeger
2018-02-05 11:27 ` David Hildenbrand
2018-02-05 12:22 ` Cornelia Huck
2018-02-05 12:37 ` David Hildenbrand
2018-02-06 17:19 ` Cornelia Huck
2018-02-06 17:22 ` David Hildenbrand
2018-02-06 18:00 ` Christian Borntraeger
2018-02-06 13:00 ` [Qemu-devel] [qemu-s390x] " Christian Borntraeger
2018-02-06 18:58 ` Cornelia Huck [this message]
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