Messages in this thread Patch in this message | | | From | Matthew Rosato <> | Subject | [PATCH 16/32] KVM: s390: expose the guest zPCI interpretation facility | Date | Tue, 7 Dec 2021 15:57:27 -0500 |
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This facility will be used to enable interpretive execution of zPCI instructions.
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com> --- arch/s390/kvm/kvm-s390.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index c8fe9b7c2395..09991d05c871 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -2751,6 +2751,10 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) set_kvm_facility(kvm->arch.model.fac_mask, 147); set_kvm_facility(kvm->arch.model.fac_list, 147); } + if (sclp.has_zpci_interp && test_facility(69)) { + set_kvm_facility(kvm->arch.model.fac_mask, 69); + set_kvm_facility(kvm->arch.model.fac_list, 69); + } if (css_general_characteristics.aiv && test_facility(65)) set_kvm_facility(kvm->arch.model.fac_mask, 65); -- 2.27.0
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