Re: [PATCH] s390: Add attestation query information

[Heiko Carstens]

On Wed, May 18, 2022 at 09:51:13AM +0000, Steffen Eiden wrote:
> We have information about the supported attestation header version
> and paf (=  plaintext attestation flag) bits.
> Let's expose it via the sysfs files.
> 
> Signed-off-by: Steffen Eiden <seiden@xxxxxxxxxxxxx>
> ---
>  arch/s390/boot/uv.c        |  2 ++
>  arch/s390/include/asm/uv.h |  7 ++++++-
>  arch/s390/kernel/uv.c      | 20 ++++++++++++++++++++
>  3 files changed, 28 insertions(+), 1 deletion(-)

Please write in the cover-letter *why* this is needed.