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(parent: 1ec45fc) | patch
KVM: s390: fix possible null pointer dereference in pending_irqs()
authorMichael Mueller <mimu@linux.ibm.com>
Thu, 31 Jan 2019 08:52:46 +0000 (09:52 +0100)
committerChristian Borntraeger <borntraeger@de.ibm.com>
Tue, 5 Feb 2019 13:29:24 +0000 (14:29 +0100)
commit78ee9afef6ec9548f87bd2f462e09a18a529397d
treec3bda67defed0fa228f2b7ffe0b0ca18ff7dce63tree | snapshot
parent1ec45fcdf3e28c3129f8c2ce7476e6c11b6cc18acommit | diff
KVM: s390: fix possible null pointer dereference in pending_irqs()

Assure a GISA is in use before accessing the IPM to avoid a
null pointer dereference issue.

Signed-off-by: Michael Mueller <mimu@linux.ibm.com>
Reported-by: Halil Pasic <pasic@linux.ibm.com>
Reviewed-by: Pierre Morel <pmorel@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20190131085247.13826-16-mimu@linux.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
arch/s390/kvm/interrupt.c diff | blob | history
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