diff options
| -rw-r--r-- | arch/s390/kvm/priv.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 2de7454..bc96972 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -428,7 +428,9 @@ static int handle_lpswe(struct kvm_vcpu *vcpu) static int handle_stidp(struct kvm_vcpu *vcpu) { + u64 stidp_data = vcpu->arch.stidp_data; u64 operand2; + int rc; vcpu->stat.instruction_stidp++; @@ -440,8 +442,9 @@ static int handle_stidp(struct kvm_vcpu *vcpu) if (operand2 & 7) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - if (put_guest(vcpu, vcpu->arch.stidp_data, (u64 __user *)operand2)) - return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); + rc = write_guest(vcpu, operand2, &stidp_data, sizeof(stidp_data)); + if (rc) + return kvm_s390_inject_prog_cond(vcpu, rc); VCPU_EVENT(vcpu, 5, "%s", "store cpu id"); return 0; |