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KVM: s390: add gen17 facilities to CPU model

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Add gen17 facilities and let KVM_CAP_S390_VECTOR_REGISTERS handle
the enablement of the vector extension facilities.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Link: https://lore.kernel.org/r/20241107152319.77816-4-brueckner@linux.ibm.com
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20241107152319.77816-4-brueckner@linux.ibm.com>
This commit is contained in:
Hendrik Brueckner 2024-11-07 16:23:18 +01:00 committed by Janosch Frank
parent 2c2cc82738
commit 85a9e680d4
2 changed files with 9 additions and 0 deletions
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8
arch/s390/kvm/kvm-s390.c
View File

@ -812,6 +812,14 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap)
set_kvm_facility(kvm->arch.model.fac_mask, 192);
set_kvm_facility(kvm->arch.model.fac_list, 192);
}
if (test_facility(198)) {
set_kvm_facility(kvm->arch.model.fac_mask, 198);
set_kvm_facility(kvm->arch.model.fac_list, 198);
}
if (test_facility(199)) {
set_kvm_facility(kvm->arch.model.fac_mask, 199);
set_kvm_facility(kvm->arch.model.fac_list, 199);
}
r = 0;
} else
r = -EINVAL;

1
arch/s390/tools/gen_facilities.c
View File

@ -109,6 +109,7 @@ static struct facility_def facility_defs[] = {
15, /* AP Facilities Test */
156, /* etoken facility */
165, /* nnpa facility */
170, /* ineffective-nonconstrained-transaction facility */
193, /* bear enhancement facility */
194, /* rdp enhancement facility */
196, /* processor activity instrumentation facility */