From: Jens Freimann <jf...@linux.vnet.ibm.com>
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 <cornelia.h...@de.ibm.com>
Acked-by: Christian Borntraeger <borntrae...@de.ibm.com>
Signed-off-by: Jens Freimann <jf...@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntrae...@de.ibm.com>
---
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
--
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