diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 0b19e2226955..4b8fb6cc3c45 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -146,9 +146,10 @@ static int handle_tpi(struct kvm_vcpu *vcpu) * Store the two-word I/O interruption code into the * provided area. */ - put_guest(vcpu, inti->io.subchannel_id, (u16 __user *) addr); - put_guest(vcpu, inti->io.subchannel_nr, (u16 __user *) (addr + 2)); - put_guest(vcpu, inti->io.io_int_parm, (u32 __user *) (addr + 4)); + if (put_guest(vcpu, inti->io.subchannel_id, (u16 __user *)addr) + || put_guest(vcpu, inti->io.subchannel_nr, (u16 __user *)(addr + 2)) + || put_guest(vcpu, inti->io.io_int_parm, (u32 __user *)(addr + 4))) + return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); } else { /* * Store the three-word I/O interruption code into