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KVM: s390: check cpu_id prior to using it
authorCarsten Otte <cotte@de.ibm.com>
Tue, 18 Oct 2011 10:27:12 +0000 (12:27 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 11 Nov 2011 17:36:08 +0000 (09:36 -0800)
commitd69540f85872860468e85ef8004f5580652b3335
tree7a7e66ade9a5be5c3a3aa12376a05a12af9e3012tree | snapshot
parent54a8a620cee91954666080a5525d7f43cad0a693commit | diff
KVM: s390: check cpu_id prior to using it

commit 4d47555a80495657161a7e71ec3014ff2021e450 upstream.

We use the cpu id provided by userspace as array index here. Thus we
clearly need to check it first. Ooops.

Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
arch/s390/kvm/kvm-s390.c diff | blob | history
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