Le 03/06/2019 à 11:06, David Hildenbrand a écrit :
> Once we unlock S390_FEAT_VECTOR for TCG, we want linux-user to be
> able to make use of it.
>
> Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
> Signed-off-by: David Hildenbrand <da...@redhat.com>
> ---
> target/s390x/cpu.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
> index b1df63d82c..6af1a1530f 100644
> --- a/target/s390x/cpu.c
> +++ b/target/s390x/cpu.c
> @@ -145,6 +145,9 @@ static void s390_cpu_full_reset(CPUState *s)
> #if defined(CONFIG_USER_ONLY)
> /* user mode should always be allowed to use the full FPU */
> env->cregs[0] |= CR0_AFP;
> + if (s390_has_feat(S390_FEAT_VECTOR)) {
> + env->cregs[0] |= CR0_VECTOR;
> + }
> #endif
>
> /* architectured initial value for Breaking-Event-Address register */
>
Do we need to add some hwcaps in linux-user/elfload.c (HWCAP_S390_VXRS,
HWCAP_S390_VXRS_EXT,...)?
Thanks,
Laurent
