KVM: s390: Unlink vcpu on destroy - v2

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This patch makes sure we do unlink a vcpu's sie control block
from the system control area in kvm_arch_vcpu_destroy. This
prevents illegal accesses to the sie control block from other
virtual cpus after free.

Reported-by: Mijo Safradin <mijo@linux.vnet.ibm.com>
Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Christian Ehrhardt <ehrhardt@de.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Carsten Otte 2009-05-12 17:21:51 +02:00 • committed by Avi Kivity

parent b037a4f34e

commit abf4a71ed9

1 changed files with 8 additions and 2 deletions

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arch/s390/kvm/kvm-s390.c

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