diff options
| author | Jens Freimann <jfrei@linux.vnet.ibm.com> | 2015-01-15 13:40:34 (GMT) |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2015-01-23 12:25:42 (GMT) |
| commit | 94d1f564adb9937d71a9509d4e1b64f073ea07ab (patch) | |
| tree | 444b949852b0715c70956310c994a2eaed0ed07f | |
| parent | 428d53be5e7468769d4e7899cca06ed5f783a6e1 (diff) | |
| download | linux-94d1f564adb9937d71a9509d4e1b64f073ea07ab.tar.xz | |
KVM: s390: fix bug in interrupt parameter check
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.huck@de.ibm.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
| -rw-r--r-- | arch/s390/kvm/interrupt.c | 4 |
1 files 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; |