| Date | Fri, 17 Dec 2021 16:06:04 +0100 | Subject | Re: [PATCH 17/32] KVM: s390: expose the guest Adapter Interruption Source ID facility | From | Christian Borntraeger <> |
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Am 07.12.21 um 21:57 schrieb Matthew Rosato: > This facility will be used to enable forwarding of PCI interrupts from > firmware directly to guests. > > 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 09991d05c871..d44ca313a1b7 100644 > --- a/arch/s390/kvm/kvm-s390.c > +++ b/arch/s390/kvm/kvm-s390.c > @@ -2755,6 +2755,10 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) > set_kvm_facility(kvm->arch.model.fac_mask, 69); > set_kvm_facility(kvm->arch.model.fac_list, 69); > } > + if (sclp.has_aisii && test_facility(70)) { > + set_kvm_facility(kvm->arch.model.fac_mask, 70); > + set_kvm_facility(kvm->arch.model.fac_list, 70); > + } > same as patch 16 (as well as 18)
> if (css_general_characteristics.aiv && test_facility(65)) > set_kvm_facility(kvm->arch.model.fac_mask, 65); >
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