From: Jens Freimann <[email protected]> When we convert interrupt data from struct kvm_s390_interrupt to struct kvm_s390_irq we need to check the data in the input parameter not the output parameter.
Acked-by: Cornelia Huck <[email protected]> Acked-by: Christian Borntraeger <[email protected]> Signed-off-by: Jens Freimann <[email protected]> Signed-off-by: Christian Borntraeger <[email protected]> --- arch/s390/kvm/interrupt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 6d7513e..60d9edd0 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -1354,12 +1354,12 @@ int s390int_to_s390irq(struct kvm_s390_interrupt *s390int, irq->u.stop.flags = s390int->parm; break; case KVM_S390_INT_EXTERNAL_CALL: - if (irq->u.extcall.code & 0xffff0000) + if (s390int->parm & 0xffff0000) return -EINVAL; irq->u.extcall.code = s390int->parm; break; case KVM_S390_INT_EMERGENCY: - if (irq->u.emerg.code & 0xffff0000) + if (s390int->parm & 0xffff0000) return -EINVAL; irq->u.emerg.code = s390int->parm; break; -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
