diff options
| -rw-r--r-- | arch/s390/kvm/intercept.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index f94da68a5c2..61236102203 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -38,6 +38,9 @@ static int handle_lctlg(struct kvm_vcpu *vcpu) if (base2) useraddr += vcpu->arch.guest_gprs[base2]; + if (useraddr & 7) + return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); + reg = reg1; VCPU_EVENT(vcpu, 5, "lctlg r1:%x, r3:%x,b2:%x,d2:%x", reg1, reg3, base2, @@ -74,6 +77,9 @@ static int handle_lctl(struct kvm_vcpu *vcpu) if (base2) useraddr += vcpu->arch.guest_gprs[base2]; + if (useraddr & 3) + return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); + VCPU_EVENT(vcpu, 5, "lctl r1:%x, r3:%x,b2:%x,d2:%x", reg1, reg3, base2, disp2); |