On 20.07.2017 13:27, Christian Borntraeger wrote:
> The SIE_KSS feature will allow a guest to use KSS for a nested guest.
> To create a nested guest the SIE_F2 facility is still necessary.
> Since SIE_F2 is not part of the default model it does not make
> a lot of sense to provide the SIE_KSS feature in the default model.
> Let's also create a dependency check.
Makes sense.
Acked-by: David Hildenbrand <da...@redhat.com>
>
> Signed-off-by: Christian Borntraeger <borntrae...@de.ibm.com>
> Reviewed-by: Jason J. Herne <jjhe...@linux.vnet.ibm.com>
> Reviewed-by: Janosch Frank <fran...@linux.vnet.ibm.com>
> ---
> target/s390x/cpu_models.c | 1 +
> target/s390x/gen-features.c | 1 -
> 2 files changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
> index f4e5bb6..d91b7b8 100644
> --- a/target/s390x/cpu_models.c
> +++ b/target/s390x/cpu_models.c
> @@ -723,6 +723,7 @@ static void check_consistency(const S390CPUModel *model)
> { S390_FEAT_KLMD_SHAKE_256, S390_FEAT_MSA },
> { S390_FEAT_PRNO_TRNG_QRTCR, S390_FEAT_MSA_EXT_5 },
> { S390_FEAT_PRNO_TRNG, S390_FEAT_MSA_EXT_5 },
> + { S390_FEAT_SIE_KSS, S390_FEAT_SIE_F2 },
> };
> int i;
>
> diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
> index cf69157..c8dc104 100644
> --- a/target/s390x/gen-features.c
> +++ b/target/s390x/gen-features.c
> @@ -535,7 +535,6 @@ static uint16_t default_GEN14_GA1[] = {
> S390_FEAT_GROUP_MSA_EXT_6,
> S390_FEAT_GROUP_MSA_EXT_7,
> S390_FEAT_GROUP_MSA_EXT_8,
> - S390_FEAT_SIE_KSS,
> };
>
> /****** END FEATURE DEFS ******/
>
--
Thanks,
David
