Re: [PATCH v4 34/36] s390: protvirt: Add sysfs firmware interface for Ultravisor information

Cornelia Huck
2020-02-25T13:38:12Z

On Mon, 24 Feb 2020 06:41:05 -0500
Christian Borntraeger <borntraeger@de.ibm.com> wrote:

> From: Janosch Frank <frankja@linux.ibm.com>
>
> That information, e.g. the maximum number of guests or installed
> Ultravisor facilities, is interesting for QEMU, Libvirt and
> administrators.
>
> Let's provide an easily parsable API to get that information.
>
> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
> Reviewed-by: David Hildenbrand <david@redhat.com>
> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
> ---
> arch/s390/kernel/uv.c | 86 +++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 86 insertions(+)

...oh, and maybe document the new interfaces under Documentation/ABI/
as well?

(No objection if you do that in a follow-up patch.)