Re: [RFC PATCH 06/14] s390x/cpumodel: add Concurrent-functions facility support

[Thomas Huth]

On 12/11/2024 16.54, Hendrik Brueckner wrote:
> The Concurrent-functions facility introduces the new instruction
> Perform Functions with Concurrent Results (PFCR) with few subfunctions.
>
> Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
> ---
>   linux-headers/asm-s390/kvm.h        |  3 ++-
>   target/s390x/cpu_features.c         |  2 ++
>   target/s390x/cpu_features.h         |  1 +
>   target/s390x/cpu_features_def.h.inc |  8 ++++++++
>   target/s390x/cpu_models.c           |  5 +++++
>   target/s390x/gen-features.c         | 13 +++++++++++++
>   target/s390x/kvm/kvm.c              |  6 ++++++
>   7 files changed, 37 insertions(+), 1 deletion(-)
>
> diff --git a/linux-headers/asm-s390/kvm.h b/linux-headers/asm-s390/kvm.h
> index 684c4e1205..ab5a6bce59 100644
> --- a/linux-headers/asm-s390/kvm.h
> +++ b/linux-headers/asm-s390/kvm.h
> @@ -469,7 +469,8 @@ struct kvm_s390_vm_cpu_subfunc {
>         __u8 kdsa[16];          /* with MSA9 */
>         __u8 sortl[32];         /* with STFLE.150 */
>         __u8 dfltcc[32];        /* with STFLE.151 */
> -       __u8 reserved[1728];
> +       __u8 pfcr[16];          /* with STFLE.201 */
> +       __u8 reserved[1712];
>   };

Please remove this hunk from this patch and add a separate patch in front of 
it instead that does a proper header sync of all linux-headers via the 
scripts/update-linux-headers.sh script instead.

 Thanks,
  Thomas