diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 2 | ||||
| -rw-r--r-- | arch/s390/kvm/vsie.c | 3 | ||||
| -rw-r--r-- | arch/s390/tools/gen_facilities.c | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index bec71e902be3..e5130818fb03 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1938,6 +1938,8 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) if (test_kvm_facility(vcpu->kvm, 8) && sclp.has_pfmfi) vcpu->arch.sie_block->ecb2 |= 0x08; + if (test_kvm_facility(vcpu->kvm, 130)) + vcpu->arch.sie_block->ecb2 |= 0x20; vcpu->arch.sie_block->eca = 0x1002000U; if (sclp.has_cei) vcpu->arch.sie_block->eca |= 0x80000000U; diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index d8673e243f13..ed62c6d57d93 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -324,6 +324,9 @@ static int shadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) /* Run-time-Instrumentation */ if (test_kvm_facility(vcpu->kvm, 64)) scb_s->ecb3 |= scb_o->ecb3 & 0x01U; + /* Instruction Execution Prevention */ + if (test_kvm_facility(vcpu->kvm, 130)) + scb_s->ecb2 |= scb_o->ecb2 & 0x20U; if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_SIIF)) scb_s->eca |= scb_o->eca & 0x00000001U; if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_IB)) diff --git a/arch/s390/tools/gen_facilities.c b/arch/s390/tools/gen_facilities.c index b6ac8dfee001..0cf802de52a1 100644 --- a/arch/s390/tools/gen_facilities.c +++ b/arch/s390/tools/gen_facilities.c @@ -80,6 +80,7 @@ static struct facility_def facility_defs[] = { 76, /* msa extension 3 */ 77, /* msa extension 4 */ 78, /* enhanced-DAT 2 */ + 130, /* instruction-execution-protection */ 131, /* enhanced-SOP 2 and side-effect */ -1 /* END */ } |
