diff options
| -rw-r--r-- | arch/s390/kvm/intercept.c | 3 | ||||
| -rw-r--r-- | arch/s390/kvm/priv.c | 1 | ||||
| -rw-r--r-- | arch/s390/kvm/sthyi.c | 3 |
3 files changed, 5 insertions, 2 deletions
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 59920f96ebc0..0a1764655153 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -368,8 +368,7 @@ static int handle_operexc(struct kvm_vcpu *vcpu) trace_kvm_s390_handle_operexc(vcpu, vcpu->arch.sie_block->ipa, vcpu->arch.sie_block->ipb); - if (vcpu->arch.sie_block->ipa == 0xb256 && - test_kvm_facility(vcpu->kvm, 74)) + if (vcpu->arch.sie_block->ipa == 0xb256) return handle_sthyi(vcpu); if (vcpu->arch.sie_block->ipa == 0 && vcpu->kvm->arch.user_instr0) diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 93d6cde8c3ea..26f30bab9c2f 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -760,6 +760,7 @@ static const intercept_handler_t b2_handlers[256] = { [0x3b] = handle_io_inst, [0x3c] = handle_io_inst, [0x50] = handle_ipte_interlock, + [0x56] = handle_sthyi, [0x5f] = handle_io_inst, [0x74] = handle_io_inst, [0x76] = handle_io_inst, diff --git a/arch/s390/kvm/sthyi.c b/arch/s390/kvm/sthyi.c index 05c98bb853cf..926b5244263e 100644 --- a/arch/s390/kvm/sthyi.c +++ b/arch/s390/kvm/sthyi.c @@ -404,6 +404,9 @@ int handle_sthyi(struct kvm_vcpu *vcpu) u64 code, addr, cc = 0; struct sthyi_sctns *sctns = NULL; + if (!test_kvm_facility(vcpu->kvm, 74)) + return kvm_s390_inject_program_int(vcpu, PGM_OPERATION); + /* * STHYI requires extensive locking in the higher hypervisors * and is very computational/memory expensive. Therefore we |